Attached files

file filename
8-K - FORM 8-K - ImmunoCellular Therapeutics, Ltd.d426665d8k.htm

Exhibit 99.1

Business

Company Overview

ImmunoCellular Therapeutics, Ltd. is a clinical-stage biotechnology company that is developing immune-based therapies for the treatment of cancers, such as brain, ovarian and other solid tumors. Immunotherapy is an emerging approach to treating cancer in which a patient’s own immune system is stimulated to target tumor antigens, which are molecular signals that the immune system uses to identify foreign bodies. Unlike many other cancer immunotherapies, which only target a single cancer antigen, our technology can elicit an immune response against several antigens. Our cancer immunotherapies are also distinguished by the fact that they target cancer stem cells (CSCs), which are the primary drivers of tumor growth and disease recurrence. Our most advanced product candidate is in Phase II development, and we have a portfolio of potential therapeutic immunotherapies using our proprietary approach to treating cancer.

ICT-107, the lead pipeline product, is a Phase II therapeutic dendritic cell (DC) vaccine for the treatment of glioblastoma multiforme (GBM), the most common and lethal type of brain cancer. ICT-107 is designed to activate a patient’s immune system to target six different tumor-associated antigens. The company is currently conducting a Phase IIb, double-blind, placebo-controlled, 2:1 randomized, multicenter clinical trial to evaluate the safety and efficacy of ICT-107 in patients with newly diagnosed GBM. From January 2011 until September 2012, the clinical study enrolled 278 patients at 25 centers throughout the U.S. The company anticipates an interim analysis for safety and futility as early as the first quarter of 2013 and final results near the end of 2013.

Results from a single center, uncontrolled Phase I trial with ICT-107 in 16 newly diagnosed GBM patients were very encouraging: median progression free survival (PFS) was 16.9 months, and median overall survival (OS) was 38.4 months. In comparison, median PFS and OS for the current standard of care in newly diagnosed GBM patients (radiation and chemotherapy) are only 6.9 months and 14.6 months, respectively. Of the 16 patients, six continue to survive free of cancer—three for more than four years and three of these patients for more than five years. Less than 10% of newly diagnosed GBM patients treated with only radiation and chemotherapy typically survive more than five years. The initial Phase I ICT-107 results appear encouraging, but larger, well-controlled clinical trials will be required to obtain regulatory approval, in particular compared against approved competitive products and other products further along in development that may be approved prior to the time that the company initiates trials sufficient to support regulatory approval. Moreover, our current estimates of competitive advantage in cost of goods against other immunotherapies, available reimbursement may change by the time ICT-107 obtains regulatory approval, which could negatively impact our current, favorable cost of goods estimates.

In addition to ICT-107, the company is also developing other therapeutic DC vaccines: ICT-140 for ovarian cancer and ICT-121 for recurrent GBM. ICT-140 targets seven tumor-associated antigens expressed on ovarian cancer cells. Several of the antigens utilized in ICT-140 were also used in ICT-107. We expect to file an

 

1


investigational new drug (IND) application for ICT-140 by the end of 2012. ICT-121 specifically targets CD133, a CSC marker that is overexpressed in a wide variety of solid tumors, including ovarian, pancreatic, and breast cancers. We plan to initiate a Phase I trial for recurrent GBM patients before the end of 2012 and possibly for other solid tumors in the future.

Compared to other cell-based immunotherapies, such as sipuleucel-T (Provenge) from Dendreon, our DC vaccines can be manufactured at a much lower expense. The cost of goods can be as low as 5%-10%, which is comparable to expenses associated with manufacturing antibodies and other biologics. Also, our DCs can be stored in liquid nitrogen and administered via intradermal injection, which is much more convenient for both physician and patient than intravenous infusion of sipuleucel-T.

The company also possesses in its preclinical pipeline several monoclonal antibodies (mAbs) that can potentially be used to diagnose or treat multiple myeloma, small cell lung cancer (SCLC), pancreatic and ovarian cancers. Management has licensed this technology to Caerus Molecular Discovery which is funded by BioWa.

While the company has a promising technology portfolio as well as potential clinical candidates, we do not currently anticipate that the company will derive any revenues from either product sales or licensing in the foreseeable future. The company has financed the majority of its prior operations through the sales of securities, including an underwritten public offering completed in January 2012 that generated $10.4 million of gross proceeds.

The estimated cost of completing the development of any of the current or potential immunotherapy candidates, including an estimated $10 million (including expenditures to date) anticipated as necessary to complete the Phase IIb trial of ICT-107, will require the company to raise additional capital or enter into collaboration agreements with third parties. There are no assurances that the company will be able to obtain any additional funding, or if such funding is available, that the terms will be favorable. In addition, collaborations with third parties may not be available to us and may require us to surrender rights to many of our products, which may reduce the potential share of returns in any licensed products. If we are unable to raise sufficient capital, we will not be able to further develop our products and product candidates.

Technology and Potential Products

The table below summarizes the status of our ICT-107, ICT-121, and ICT-140 product candidates and other technologies:

 

PRODUCT CANDIDATE    TARGET INDICATION    STATUS

Active Immunotherapies

     

ICT-107

(DC-based vaccine targeting

CSCs and cancer antigens)

   Newly diagnosed GBM    Phase IIb ongoing

ICT-121

(DC-based vaccine targeting

CD133+ CSCs)

   Recurrent GBM and other solid tumor cancers    Phase I pending

ICT-140

(DC-based vaccine targeting

CSCs and cancer antigens)

   Ovarian cancer    Pre-clinical

Monoclonal Antibodies

     

ICT-109

   Lung, pancreatic and colon cancer    Pre-clinical

ICT-037

   Colon, ovarian, multiple myeloma therapeutic and diagnostic    Pre-clinical

ICT-069

   Multiple myeloma and ovarian cancer    Pre-clinical

ICT-Diagnostic SCLC

   Diagnostic/prognostic for SCLC    Pre-clinical

 

2


Cancer is caused by abnormal cells that grow in an uncontrolled manner. These cells proliferate and metastasize throughout the body causing tumors that can result in organ failure and death. Unfortunately, conventional cancer treatments, such as surgery, radiation, and chemotherapy, have limited therapeutic benefit and significant undesirable side effects. Our approach is to develop cancer therapies that activate the body’s immune system response to fight cancer. The U.S. Food and Drug Administration (FDA)-approved cancer immunotherapies, such as sipuleucel-T and ipilimumab, have been shown to improve patient survival where conventional therapies failed.

We believe our approach of targeting multiple tumor-associated antigens, as well as CSCs, is critical for developing clinically effective drugs. Cancer is a complex disease often characterized by several cellular abnormalities. Targeting multiple cancer antigens not only increases the likelihood of an effective treatment, but can also prevent tumor escape mechanisms that are sometimes observed with single-targeted therapies.

Solid tumors commonly consist of different types of cancer cells. CSCs are a subset of cancerous cells, typically representing less than 5% of all cells in a tumor. They are responsible for growth and recurrence of primary and metastatic tumors. Like normal stem cells, CSCs have the ability to self-renew and make differentiated daughter cells. But, unlike normal stem cells, CSCs no longer have the ability to regulate their own growth. Scientists have shown that CSCs are resistant to radiation and chemotherapy. Thus, conventional therapies can eliminate most of the bulk tumor, but since the CSCs are not destroyed, the tumor can regrow after treatment. Complete eradication of the entire tumor mass requires elimination of the CSCs.

Active Immunotherapy

DCs are cells responsible for antigen processing and presentation to the immune system and play a central role in the body’s immune response. They act as first responders that initiate a T cell response to fight infections or foreign bodies. DCs do this by recognizing, processing and presenting foreign antigens to the T cells. Thus, they are powerful potentiators of acquired immunity through an effective presentation of the cancer antigens to T cells, which subsequently mediate the killing of cancer cells. The goal of DC-based vaccines is to (i) make use of and enhance the DC’s ability to trigger a T cell response and (ii) stimulate DCs to focus the T cell response to specifically target and destroy cancer cells.

DCs normally do not target malignant tumors, since they do not recognize the tumor as a foreign body that needs to be eliminated. Also, they are typically not present in sufficient numbers to permit an adequately potent immune response to fight cancer. DC therapy typically involves harvesting peripheral blood mononuclear cells (PBMCs) from a patient, culturing them and processing them in a laboratory to produce a sufficient number of highly potent DCs. The DCs are then cultured with tumor-associated antigens and injected back into the patient, where they can signal T cells to seek out and destroy cancer cells that express the tumor-associated antigens.

Sipuleucel-T was the first cell-based cancer immunotherapy to be approved by the FDA. The prostate cancer vaccine utilizes the patient’s antigen presenting cells (APCs) to target a single tumor antigen known as prostatic acid phosphatase. A randomized Phase III trial showed that sipuleucel-T was safe and extended the median overall survival of metastatic castrate-resistant prostate cancer patients by four months.

Manufacturing and logistical costs associated with sipuleucel-T have limited the drug’s commercial viability. Manufacturing is relatively inefficient as only about 25% of the final product actually consists of APCs. The APCs cannot be stored and must be administered within 18 hours. Also, patients must undergo three apheresis procedures every two weeks to harvest enough cells to manufacture three doses of sipuleucel-T. According to Dendreon, the margins associated with sipuleucel-T are less than 50%, although that may improve as manufacturing becomes more efficient over time.

In contrast, our DC technology overcomes many of sipuleucel-T’s shortcomings. As much as 90% of our final manufacturing product is DCs, which can stimulate a much stronger immune response than APCs. We have

 

3


optimized manufacturing to produce at least 20 doses per patient, so patients only need to undergo a single apheresis procedure. The DCs can be stored, eliminating the need to ship the product back to patients within 18 hours. Also, DCs can be administered more conveniently by intradermal injection versus intravenous infusion for sipuleucel-T. As a result of technological improvements, the margins for our DC vaccines will probably be closer to 90%-95%, which is comparable to currently marketed biologics.

Product Candidates

ICT-107

The American Cancer Society (ACS) estimates that about 22,340 malignant tumors of the brain and spinal cord were diagnosed in the US in 2011. GBM is the most prevalent and aggressive form of brain cancer. Over 10,000 new patients are diagnosed with GBM in the US each year. Despite advances in surgery, radiation, and chemotherapy, recurrence is almost a certainty, occurring on average within 6.9 months. The median survival time for newly diagnosed GBM patients is only 14.6 months, and fewer than 10% of these patients live more than five years.

ICT-107 is a DC vaccine that targets six different tumor-associated antigens that are found on patients’ tumor cells; four of the six antigens are highly expressed on CSCs. The therapeutic vaccine is used subsequent to conventional therapy or concomitantly with chemotherapy in patients with newly diagnosed GBM. Results from a Phase I clinical trial at Cedars-Sinai showed that ICT-107 was well tolerated, with no significant adverse events reported. Of the 16 newly diagnosed patients treated with ICT-107, eight continue to survive. Of these eight patients who are still alive, six remain completely free of disease after four years, including three patients who have been free of disease for more than five years. The median PFS in the 16 newly diagnosed patients enrolled in the trial was 16.9 months, and median OS was 38.4 months—a two-year improvement compared to historical standard of care.

In January 2011, we commenced a randomized, placebo-controlled, double-blind, multicenter Phase IIb trial of ICT-107 in newly diagnosed GBM patients. Enrollment of 278 patients at 25 centers throughout the U.S. was completed in September 2012. An interim analysis to determine safety and futility is planned when 32 deaths have occurred. We believe the interim analysis can occur as early as the first quarter of 2013. Final results from the Phase IIb study will be available once 64 deaths have occurred. Final results should be available around the end of 2013.

In June 2010, ICT-107 was granted Orphan Drug status by the FDA, making the product candidate eligible, under certain circumstances, for marketing exclusivity and other potential benefits.

On September 1, 2010, we entered into a Master Services Agreement (MSA) with Aptiv Solutions (formerly Averion International Corp.), a clinical research organization. Under the MSA, Aptiv Solutions provides us with clinical trial support services in connection with and over the course of our Phase IIb clinical trial for ICT-107, including overseeing enrollment of patients and execution. The MSA, which may be terminated by us at any time, provides for a limit of approximately $3.5 million on the fees that we will be obligated to pay if all of the planned services are actually provided.

In January 2011, we entered into a sponsored research and vaccine production agreement with the University of Pennsylvania, which had helped us optimize the formulation of ICT-107 that we are using in the Phase IIb trial. The University of Pennsylvania is assisting us in the Good Manufacturing Practice (GMP) production of ICT-107 for the Phase IIb trial. In October 2011, we entered into an agreement with Progenitor Cell Therapy, LLC to serve as a second manufacturer of ICT-107 for the Phase IIb study.

ICT-140

The ACS estimated that in the U.S., about 21,990 women received a new diagnosis of ovarian cancer and about 15,460 will die from ovarian cancer in 2011. Ovarian cancer is the ninth most common cancer among

 

4


women, excluding non-melanoma skin cancers. It ranks fifth in cancer deaths among women, accounting for more deaths than any other cancer of the female reproductive system. Ovarian cancer accounts for about 3% of all cancers in women, and the lifetime risk is approximately 1.5%. Women with a mutated BRCA1 gene carry a risk between 35% and 70%, and women with a mutated BRCA2 gene carry a risk between 10% and 30%.

Ovarian cancer usually spreads via local shedding into the peritoneal cavity followed by implantation on the peritoneum and via local invasion of bowel and bladder. The incidence of positive nodes at primary surgery has been reported to be as much as 24% in patients with stage I disease, 50% in patients with stage II disease, 74% in patients with stage III disease and 73% in patients with stage IV disease. The five-year survival rate for all stages of ovarian cancer is approximately 46%. For cases where a diagnosis is made early in the disease, when the cancer is still confined to the primary site, the five-year survival rate is 94%. However, only 15% of all ovarian cancers are found at this early stage.

Many ovarian cancers are spontaneously invaded by T cells, and patients whose tumors have tumor-infiltrating T cells survive longer. Therefore, cancer immunotherapies may improve the survival rate of patients with ovarian cancer.

ICT-140 is a DC vaccine that targets seven different ovarian cancer antigens. Some of the antigens included in ICT-140 are the same as in ICT-107. We plan to file an IND for ICT-140 by the end of 2012, followed by initiation of a multicenter Phase I/II clinical trial in 2013.

ICT-121

Dr. John Yu and his research team have discovered antigen peptides that can elicit a T cell immune response against CD133, a marker that is commonly present on CSCs. CD133-positive CSCs have been identified in a number of different cancers, including gliomas, colon cancer and pancreatic cancer.

ICT-121 is a DC vaccine that targets CD133 antigens; it has the potential to be a universal cancer vaccine because CD133 is widely expressed on CSCs from a majority of cancers. We plan to initiate a physician-sponsored Phase I clinical trial at Cedars-Sinai with ICT-121 by the end of 2012. The open-label, nonrandomized study is expected to treat approximately 20 patients with recurrent GBM following tumor resection.

ICT-109

We acquired from Molecular Discoveries several monoclonal antibodies that have shown in vitro activity against SCLC cells.

SCLC is the most aggressive form of lung cancer associated with cigarette smoking; cases are estimated to constitute about 10% to 15% of all lung cancer cases. The ACS estimated 221,130 new lung cancer cases, as well as 156,940 deaths, occurred in the U.S. in 2011. Early diagnosis of SCLC is very difficult, and consequently, the vast majority of patients manifest an established cancer with metastasis at the time of diagnosis. The survival rate is significantly higher when the disease is still localized, but only 16% of lung cancers are diagnosed at this early stage according to the ACS. Thus, the creation of new screening, monitoring and diagnostic tests for early detection and disease follow-up of SCLC may save many lives and prolong the survival of patients.

In collaboration with George Mason University, or GMU, we completed a pilot study evaluating the cancer detection abilities of one of our monoclonal antibody product candidates, ICT-109. Data from this small study demonstrated that ICT-109 had a statistically significant ability to discriminate between cancerous and non-cancerous samples, suggesting the potential to detect pancreatic and lung cancer in plasma and serum study sets. Researchers at GMU investigated the ability of ICT-109 to detect pancreatic and lung cancer by binding specifically to glycosylated epitopes of CEA-CAM6 and CEA-CAM5, two common markers that are over-expressed in a majority of cancers. We believe that these early results are promising for potential future development of this molecule.

 

5


DIAAD

The DIAAD (differential immunization for antigen and antibody discovery) platform we acquired from Molecular Discoveries utilizes immunological tolerization to accelerate the discovery of the molecular differences between diseased cells and their normal counterparts. The monoclonal antibodies produced by DIAAD provide the basis for the discovery and development of our potential diagnostic and therapeutic products.

DIAAD enhances the antibody response of laboratory animals to disease-specific antigens. DIAAD focuses the immune response on the tumor antigens by first eliminating the immune response directed against antigens on normal cells. This is done by a process immunologists call tolerization, which is followed by immunizing the tolerized animals with specific cancer cells. This directs the immune response towards only those antigens that are present on cancer cells, but not on normal cells. Our current DIAAD product candidates are at a pre-clinical stage of development and will require further development before an IND can be potentially filed for human testing. We intend to seek potential partners or licensees to undertake this development work.

In June 2011, we entered into an agreement with BioWa, Inc., a wholly-owned subsidiary of Kyowa Hakko Kirin Co., Ltd., under which BioWa provided us with access to BioWa’s patented POTELLIGENT® technology platform for the development of antibody-dependent cellular cytotoxicity-enhanced antibodies, and, in turn, BioWa received a non-exclusive license to our DIAAD technology. Caerus Discovery LLC, a biotechnology company using proprietary methods for drug target discovery and antibody development, was launched with program support from BioWa and with certain antibody technologies from us. As part of this transaction, we received an approximately 19% equity interest in Caerus Discovery.

Intellectual Property Agreements

Cedars-Sinai Agreements

In November 2006, we entered into a license agreement with Cedars-Sinai under which we acquired an exclusive, worldwide license to technology for use as cellular therapies, including DC-based vaccines for neurological disorders, which include brain tumors, neurodegenerative disorders and other cancers. This technology is covered by a number of pending U.S. and foreign patent applications, and the term of the license will be until the last to expire of any patents that are issued covering this technology. We issued Cedars-Sinai 694,000 shares of our common stock and paid Cedars-Sinai $62,000 upon entry into the agreement. We will be required to pay to Cedars-Sinai additional specified milestone payments when we initiate patient enrollment in our first Phase III clinical trial for our first product and when we receive FDA marketing approval for our first product. If both of these milestones are met, the required milestone payments will total $1,250,000.

In June 2008, through an amendment to our original license agreement with Cedars-Sinai, we licensed an additional CSC vaccine technology in consideration for 100,000 shares of our common stock.

We have agreed to pay Cedars-Sinai a mid-single digit percentage of our gross revenues from sales of products and of all of our sublicensing income based on the licensed technology, subject to a reduction if we must make any payments to any third party whose proprietary rights would be infringed by sale of the products. To maintain our rights to the licensed technology, we must meet certain development and funding milestones.

In September 2010, we entered into a sponsored research agreement with Cedars-Sinai under which Cedars-Sinai will provide services to us in developing standard operating procedures for DC vaccine preparations at a total cost of up to $446,000. The term of the agreement expires in September 2012.

Molecular Discoveries Agreement

In February 2008, we entered into an agreement with Molecular Discoveries to acquire certain mAb-related technology owned by Molecular Discoveries. In connection with this acquisition, we retained Dr. Cohava Gelber, a key inventor of the Molecular Discoveries technology, as a consultant to assist us in further developing the acquired technology.

 

6


Our acquisition under the Molecular Discoveries agreement consisted of (i) the DIAAD platform technology for the potentially rapid discovery of mAbs to detect and treat cancer and other chronic diseases and (ii) certain mAb candidates for the potential detection and treatment of multiple myeloma, small-cell lung, pancreatic and ovarian cancers. The consideration that we paid for the acquired technology consisted of (i) the issuance of 800,000 shares of our common stock to Molecular Discoveries and (ii) our reimbursement to Molecular Discoveries or its managing member of $250,000 of previously incurred patent expenses.

University of Pennsylvania Licensing Agreement

In February 2012, we entered into a license agreement with the University of Pennsylvania, pursuant to which we acquired an exclusive, worldwide license relating to technology for the production, use and cryopreservation of high-activity DC cancer vaccines, including ICT-107. The license covers the application of this technology to the development of therapeutics for all indications except breast cancer and ductal carcinoma in situ, and the term of the license will be until the later of the expiration or abandonment of the last patent included within the license and 10 years after the first sale of a product using the licensed technology. Pursuant to this license agreement, we paid an upfront licensing fee and will be obligated to pay annual license maintenance fees. In addition, we have agreed to make payments upon completion of specified milestones and to pay royalties of a specified percentage on net sales, subject to a specified minimum royalty, and sublicensing fees.

The Johns Hopkins University Licensing Agreement

In February 2012, we entered into a license agreement with The Johns Hopkins University (JHU), pursuant to which we received an exclusive, worldwide license to JHU’s rights in and to certain technology related to mesothelin-specific cancer immunotherapies. The license covers the application of this technology for all mesothelin peptide-based vaccines for cancer treatment and prevention, except bacteria-based, viral vector-based and nucleic acid-based vaccines. Unless earlier terminated, the term of the license extends in each country until the later of the expiration of the last patent related to the licensed technology in that country or ten years after the effective date of the license agreement. In order to maintain our license rights under the license agreement, we are required to meet certain diligence milestones and timelines.

Pursuant to the license agreement, we paid an upfront licensing fee, in cash and shares of common stock. We are obligated to pay milestone license fees upon completion of specified milestones, customary royalties based on a specified percentage of net sales and sublicensing payments as well as annual minimum royalties. We will also be responsible for reimbursing JHU for reasonable costs associated with the preparation, filing, maintenance and prosecution of the technology subject to the license.

The Company reasonably believes it owns or has rights to at least 26 patents and patent applications, with at least 13 patents issued or allowed, and more than 13 applications in prosecution. These patents and patent applications include, with respect to ICT-107, claims covering methods of use and the manufacturing process, claims with respect to the use of DCs with chemotherapy for neural cancers and immunotherapy targeting IL13Ra2 and CD133.

Competition

The biopharmaceutical industry is characterized by intense competition and significant technological advancements. Many companies, research institutions, and universities are conducting research and development in a number of areas similar to those that we focus on. The development of new products could compete with and be superior to our product candidates.

Many of the companies with which we compete with have substantially greater financial, technical, manufacturing, marketing, distribution and other resources. A number of these companies may have or may develop technologies for products that could be superior to ours. We expect technological developments in the

 

7


biopharmaceutical and related fields to occur at a rapid rate, and believe competition will intensify as these fields advance. Accordingly, we will be required to devote substantial resources and efforts to research and development activities in order to potentially achieve and maintain a competitive position. Products that we develop may become obsolete before we are able to market them or to recover all or any portion of our research and development expenses. We may be competing with companies that have significantly more experience in undertaking preclinical testing and human clinical trials with new or improved therapeutic products and obtaining regulatory approvals of such products. A number of these companies already market and may be in advanced phases of clinical testing of various drugs that may compete with our product candidates or any future product candidates. Competitors may develop or commercialize products more rapidly than we do, or that have significant advantages over products we develop. Therefore, our competitors may be more successful in commercializing their products, which could adversely affect our competitive position and business.

With the approvals of sipuleucel-T and ipilimumab, several major biopharmaceutical companies, including Roche/Genentech, Amgen, Novartis, GlaxoSmithKline and Bristol-Myers Squibb, in addition to smaller biotechnology companies, such as Dendreon, Oncothyreon, Galena, Bavarian Nordic and Immunovaccine, are developing cancer immunotherapies. A number of immunotherapy companies, including Northwest Biotherapeutics, Prima Biomed and DCPrime, also utilize DCs for their therapeutic cancer vaccines.

Several companies are developing immunotherapies to treat newly diagnosed GBM. For example, Celldex is conducting a Phase III clinical trial for its EGFRvIII-targeted cancer vaccine, rindopepimut. Northwest Biotherapeutics is also conducting a Phase III study with DCVax, a DC-based tumor lysate vaccine. Agenus has completed enrollment of a Phase II clinical trial with its heat shock protein and tumor-derived peptide vaccine (HSPPC-96).

In addition to the previously mentioned companies developing cancer immunotherapies, there are also several pharmaceutical companies, including OncoMed, Verastem, Boston Biomedical (acquired by Dainippon) and Infinity Pharmaceuticals, that are pursuing drugs that target CSCs. Stemline Therapeutics is currently developing a peptide treatment, SL-701, for brain cancer.

A number of monoclonal antibodies are currently being marketed for the treatment of cancer, including Rituxan, Herceptin, Campath, Avastin, Erbitux, Vectibix, Zevalin and Bexxar, and numerous other monoclonal antibody-based products are under development for the treatment of cancer. In the monoclonal antibody space, we will be directly competing against a several well-established biopharmaceutical companies, including as Roche/Genentech, Seattle Genetics, Bristol-Myers Squibb, Immunogen and others. Several of these companies are also developing antibodies to treat lung, pancreatic and colon cancer.

Colleges, universities, governmental agencies and other public and private research organizations are becoming more active in seeking patent protection and licensing arrangements to collect royalties for use of technologies that they have developed, some of which may directly compete with our product candidates or any future product candidates. Governments of a number of foreign countries are aggressively investing in cellular therapy research and promoting such research by public and private institutions within those countries. Domestic and foreign institutions and governmental agencies, along with pharmaceutical and specialized biotechnology companies, can be expected to compete with us in recruiting qualified scientific personnel.

Our competitive position will be significantly impacted by the following factors, among others:

 

   

our ability to obtain FDA marketing approval for our product candidates on a timely basis;

 

   

the level of acceptance of our products by physicians, compared to those of competing products or therapies;

 

   

our ability to have our products manufactured on a commercial scale;

 

8


   

the effectiveness of sales and marketing efforts on behalf of our products;

 

   

our ability to meet demand for our products;

 

   

our ability to secure insurance reimbursement for our products candidates;

 

   

the price of our products relative to competing products or therapies;

 

   

our ability to recruit and retain appropriate management and scientific personnel; and

 

   

our ability to develop a commercial-scale research and development, manufacturing and marketing infrastructure, either on our own or with one or more future strategic partners.

Corporate Information

We filed our original Certificate of Incorporation with the Secretary of State of Delaware on March 20, 1987 under the name Redwing Capital Corp. On June 16, 1989, we changed our name to Patco Industries, Ltd. and conducted an unrelated business under that name until 1994. On January 30, 2006, we amended our Certificate of Incorporation to change our name to Optical Molecular Imaging, Inc. in connection with our merger on January 31, 2006 with Spectral Molecular Imaging, Inc. On November 2, 2006, we amended our Certificate of Incorporation to change our name to ImmunoCellular Therapeutics, Ltd. to reflect the disposition of our Spectral Molecular Imaging subsidiary and the acquisition of our cellular-based technology from Cedars-Sinai.

Our principal executive offices are located at 21900 Burbank Boulevard, 3rd Floor, Woodland Hills, California 91367, and our telephone number at that address is (818) 992-2907.

 

9


Risk Factors

Risks Related To Our Business

We are a development-stage company subject to all of the risks and uncertainties of a new business, including the risk that we may never successfully develop any products or generate revenues.

We are a development-stage company that has only recently commenced any significant research and development activity. We may be unable to satisfactorily develop or market any of our current or proposed product candidates, those product candidates may not generate any revenues, and any revenues generated may not be sufficient for us to become profitable or thereafter maintain profitability. Only one of our product candidates has been clinically tested in an early stage trial. We have not generated any recurring revenues to date, and we do not expect to generate any such revenues for a number of years.

Our cell-based vaccine technologies are our primary platform technologies, and our commercial prospects will be heavily dependent on the outcome of the current and any future clinical trials for our lead vaccine product candidate, ICT-107. We have only three full-time employees, including our Vice-President – Product Development and Manufacturing, have limited resources and may not possess the ability to successfully overcome many of the risks and uncertainties frequently encountered by early stage companies involved in the new and rapidly evolving field of biotechnology in general and cancer immunotherapies and monoclonal antibodies in particular. You must consider that we may not be able to:

 

   

obtain additional financial resources necessary to develop, test, manufacture and market our vaccine product candidates, our monoclonal antibody candidates or any future product candidates;

 

   

engage corporate partners to assist in developing, testing, manufacturing and marketing our vaccine product candidates, our monoclonal antibody product candidates or any future product candidates;

 

   

satisfy the requirements of acceptable pre-clinical and clinical trial protocols, including timely patient enrollment;

 

   

establish and demonstrate or satisfactorily complete the research to demonstrate at various stages the pre-clinical and clinical efficacy and safety of our vaccine product candidates, our monoclonal antibody product candidates or any future product candidates;

 

   

apply for and obtain the necessary regulatory approvals from the FDA and the appropriate foreign regulatory agencies;

 

   

market our vaccine product candidates, our monoclonal antibody candidates or any future product candidates to achieve acceptance and use by the medical community and patients in general and produce revenues; and

 

   

attract and retain, on acceptable terms, qualified technical, commercial and administrative staff for the continued development and growth of our business.

Our current product candidates and any future product candidates will be based on novel technologies and are inherently risky.

We are subject to the risks of failure inherent in the development of products based on new technologies. The novel nature of our therapies creates significant challenges in regards to product development and

 

10


optimization, manufacturing, government regulation, third-party reimbursement and market acceptance. For example, the FDA has limited experience with cancer stem cell or dendritic cell-based therapeutics and, with the exception of one dendritic cell-based vaccine for the treatment of prostrate cancer, has not yet approved any of these therapeutics for marketing, and the pathway to regulatory approval for our vaccine product candidates or any future vaccine product candidates may accordingly be more uncertain, complex and lengthy than the pathway for new conventional drugs. The targeting of cancer stem cells as a potential therapy is a recent development that may not become broadly accepted by scientists, pharmaceutical companies or the FDA. In addition, the manufacture of biological products, including cancer stem cell or dendritic cell-based vaccines, could be more complex and difficult, and therefore, these potential challenges may prevent us from developing and commercializing products on a timely or profitable basis or at all.

We may elect to delay or discontinue preclinical studies or clinical trials based on unfavorable results. Any product candidate using a cellular therapeutic technology may fail to:

 

   

survive and persist in the desired location;

 

   

provide the intended therapeutic benefits;

 

   

properly integrate into existing tissue in the desired manner; or

 

   

achieve therapeutic benefits equal to or better than the standard of treatment at the time of testing.

In addition, our product candidates may cause undesirable side effects. Results of preclinical research with our vaccine product candidates or any other or future product candidates or clinical results with formulations used in earlier trials that are similar but not identical to our product candidate formulations may not be indicative of the results that will be obtained in later stages of preclinical or clinical research on our product candidates. In particular, the results generated in our Phase I trial of ICT-107 covered a small number of patients at a single trial site and may not be indicative of the results that will be obtained in our current multi-center Phase II trial of a new, optimized formulation of ICT-107.

If regulatory authorities do not approve our products or if we fail to maintain regulatory compliance, we would be unable to commercialize our products, and our business and results of operations would be harmed. Furthermore, because cancer stem cell and dendritic cell-based products represent new forms of therapy, the marketplace may not accept any products we may develop that utilize these technologies. If we do succeed in developing products, we will face many potential obstacles, such as the need to obtain regulatory approvals and to develop or obtain manufacturing, marketing and distribution capabilities. In addition, we will face substantial additional risks, such as product liability claims.

Because of the early stage of development of our vaccine product candidates, we do not know if we will be able to generate data that will support the filing of a biologics license or new drug application for these product candidates or the FDA’s approval thereof. If we experience substantial delays, we may not have the financial resources to continue development of these product candidates or the development of any of our other or future product candidates. Delays in clinical trials could reduce the commercial viability of our vaccine product candidates and any other or future product candidates. Delays in patient enrollment may be caused by a number of factors, including patient reluctance to participate in blinded trials where the patient is not assured of receiving the treatment being tested in the trial. Even if we successfully develop and gain regulatory approval for our products, we still may not generate sufficient or sustainable revenues or we may not become profitable, which could have a material adverse effect on our ability to continue our marketing and distribution efforts, research and development programs and operations.

If we encounter difficulties enrolling patients in our clinical trials, our trials could be delayed or otherwise adversely affected.

Clinical trials for our product candidates may require that we identify and enroll a large number of patients with the disease under investigation. We may not be able to enroll a sufficient number of patients, or those with

 

11


required or desired characteristics to achieve diversity in a study, to complete our clinical trials in a timely manner. We have in the past experienced some difficulty in enrollment in our clinical trials due to the criteria specified for eligibility for these trials, and we may encounter these difficulties in our ongoing clinical trials for our product candidates.

Patient enrollment is affected by factors including:

 

   

design of the trial protocol;

 

   

the size of the patient population;

 

   

eligibility criteria for the study in question;

 

   

perceived risks and benefits of the product candidate under study;

 

   

availability of competing therapies and clinical trials;

 

   

efforts to facilitate timely enrollment in clinical trials;

 

   

patient referral practices of physicians;

 

   

the ability to monitor patients adequately during and after treatment; and

 

   

proximity and availability of clinical trial sites for prospective patients.

If we have difficulty enrolling a sufficient number or diversity of patients to conduct our clinical trials as planned, we may need to delay or terminate ongoing or planned clinical trials, either of which would have a negative effect on our business.

Before we can market our vaccine product candidates or any other or future product candidates, we must obtain governmental approval for each of these product candidates, the application and receipt of which is time-consuming, costly and uncertain.

Our current product candidates and any future product candidates that we will be developing will require approval of the FDA before they can be marketed in the U.S. Although our focus at this time is primarily on the U.S. market, in the future similar approvals will need to be obtained from foreign regulatory agencies before we can market our current and proposed product candidates in other countries. The process for filing and obtaining FDA approval to market therapeutic products is both time-consuming and costly, with no certainty of a successful outcome. The historical failure rate for companies seeking to obtain FDA approval of therapeutic products is high and, with the exception of Dendreon Corp.’s antigen presenting cell vaccine for the treatment of prostate cancer, no cancer stem cell or dendritic cell-based cancer vaccine has to date been approved by the FDA. This process includes conducting extensive pre-clinical research and clinical testing, which may take longer and cost more than we initially anticipate due to numerous factors, including without limitation, difficulty in securing appropriate centers to conduct trials, difficulty in enrolling patients in conformity with required protocols in a timely manner, unexpected adverse reactions by patients in the trials to our proposed product candidates and changes in the FDA’s requirements for our testing during the course of that testing.

The FDA may require pre-clinical work for our monoclonal antibody product candidates beyond what we currently plan to conduct, which could necessitate significant expenditures on our part that we have not budgeted and which could significantly delay the commencement of clinical trials for these product candidates. The formulation of ICT-121 candidate needs to be completed. It has not been previously tested in patients, and we may encounter unexpected and adverse immune responses or other side effects in the patients whom we test with this product candidate.

The time required to obtain FDA and other approvals is unpredictable but often can exceed five years following the commencement of clinical trials, depending upon the complexity of the product and other factors.

 

12


Any analysis we perform of data from preclinical and clinical activities is subject to confirmation and interpretation by regulatory authorities, which could delay, limit or prevent regulatory approval. We may also encounter unexpected delays or increased costs due to a variety of reasons, including new government regulations from future legislation or administrative action, or from changes in FDA policy during the period of product development, clinical trials and FDA regulatory review.

Failure to timely and successfully complete clinical trials, show that our products are safe and effective and timely file and receive approval of our biologics license application would have a material adverse effect on our business and results of operations. Even if approved, the labeling approved by the relevant regulatory authority for a product may restrict to whom we and our partners may market the product or in the manner in which our product may be administered, which could significantly limit the commercial opportunity for such product.

Prior to granting product approval, the FDA must determine that our third party contractors’ manufacturing facilities meet current good manufacturing practice (GMP) requirements before we can use them in the commercial manufacture of our products. We and all of our contract manufacturers are required to comply with the applicable GMP current regulations. Manufacturers of biologics must also comply with the FDA’s general biological product standards. Failure to comply with the statutory and regulatory requirements subjects the manufacturer to possible legal or regulatory action, such as suspension of manufacturing, seizure of product or voluntary recall of a product. GMP regulations require quality control and quality assurance as well as the corresponding maintenance of records and documentation sufficient to ensure the quality of the approved product.

Certain of our current product candidates may not be eligible for Orphan Drug status.

The United States and Europe may designate drugs for relatively small patient populations as orphan drugs. Orphan drug designation does not convey any advantage in, or shorten the duration of, the regulatory review and approval process, but does make the product eligible for orphan drug exclusivity, reduced filing fees and specific tax credits. Generally, if a company receives the first marketing approval for a product with an orphan drug designation in the clinical indication for which it has such designation, the product is entitled to orphan drug exclusivity. Orphan drug exclusivity means that the FDA will not approve another application to market the same drug for the same indication, except in limited circumstances, for a period of seven years in the United States. This exclusivity, however, could block the approval of our proposed product candidates if a competitor obtains marketing approval before us. We have obtained orphan drug status for ICT-107 to treat GBM and may also seek this status for ICT-140 to treat ovarian cancer and for our cancer stem cell vaccine to treat GBM and other diseases if we meet the eligibility criteria. However, even if we obtain orphan drug exclusivity for any of our proposed product candidates, we may not be able to maintain it. For example, if a competitive product is shown to be clinically superior to our product, any orphan drug exclusivity we have will not block the approval of such competitive product.

Fast Track designation for development of our vaccine product candidates or any other potential product candidate may not lead to a faster development or regulatory review or approval process, and it does not increase the likelihood that our product candidates will receive marketing approval.

If a drug is intended for the treatment of a serious or life-threatening condition and the drug demonstrates the potential to address unmet medical needs for this condition, the drug sponsor may apply for FDA Fast Track designation for a particular indication. Marketing applications filed by sponsors of products in Fast Track development may qualify for priority review under the policies and procedures offered by the FDA, but the Fast Track designation does not assure any such qualification or ultimate marketing approval by the FDA. Receipt of Fast Track designation may not result in a faster development process, review or approval compared to drugs considered for approval under conventional FDA procedures. In addition, the FDA may withdraw any Fast Track designation at any time. We may seek Fast Track designation for our vaccine product candidates or any other product candidates, but the FDA may not grant this status to any of our proposed product candidates.

 

13


Because our current and our other future potential product candidates will represent novel approaches to the treatment of disease, there are many uncertainties regarding the development, manufacturing, market acceptance, third-party reimbursement coverage and commercial potential of our product candidates.

The approaches offered by our current product candidates or any future product candidates may not gain broad acceptance among doctors or patients and governmental agencies or third-party medical insurers may not be willing to provide reimbursement coverage for proposed product candidates. Moreover, we do not have internal marketing data research resources and are not certain of and have not attempted to independently verify the potential size of the commercial markets for our current product candidates or any future product candidates. Since our current product candidates and any future product candidates will represent new approaches to treating various conditions, it may be difficult, in any event, to accurately estimate the potential revenues from these product candidates. We may spend large amounts of money trying to obtain approval for these product candidates, and never succeed in doing so. In addition, these product candidates may not demonstrate in large sets of patients the pharmacological properties ascribed to them in the laboratory studies or smaller groups of patients, and they may interact with human biological systems in unforeseen, ineffective or even harmful ways either before or after they are approved to be marketed. We have not yet manufactured our product on a commercial scale and may not be able to achieve manufacturing efficiencies relative to our competitors. We do not yet have sufficient information to reliably estimate what it will cost to commercially manufacture our current product candidates or any future product candidates, and the actual cost to manufacture these products could materially and adversely affect the commercial viability of these products. Certain of our cell-based vaccine product candidates may be formulated with cells harvested and processed from individual target patients, which could limit the total patient population for these vaccines and could require complex and costly manufacturing processes to produce these vaccines on a commercial basis. As a result, we may never succeed in developing a marketable product. If we do not successfully develop and commercialize products based upon our approach, we will not become profitable, which would materially and adversely affect the value of our common stock. Finally, in order to have commercially viable markets for our products, we will need to obtain an adequate level of reimbursement by third party payors for our products.

The commercial success of our product candidates will depend upon the degree of market acceptance by physicians, patients, healthcare payers and others in the medical community.

Any product that we bring to market may not gain or maintain market acceptance by governmental purchasers, group purchasing organizations, physicians, patients, healthcare payors and others in the medical community. If any products that we develop do not achieve an adequate level of acceptance, we may not generate sufficient revenues to support continued commercialization of these products. The degree of market acceptance of our product candidates, if approved for commercial sale, will depend on a number of factors, including:

 

   

the perceived safety and efficacy of our products;

 

   

the prevalence and severity of any side effects;

 

   

our ability to gain access to the entire market through distributor arrangements;

 

   

the willingness of the target patient population to try new products and of physicians to prescribe our products;

 

   

the effectiveness of our marketing strategy and distribution support;

 

   

the timing of our receipt of any marketing approvals, the terms of any approvals and the countries in which approvals are obtained;

 

   

the availability of government and third-party payor reimbursement;

 

   

the pricing of our product candidates, particularly as compared to alternative treatments; and

 

   

the availability of alternative effective forms of treatments, at that time, for the diseases that the product candidates we are developing are intended to treat.

 

14


Adverse publicity regarding cellular therapies could impact our business.

Although we are not utilizing embryonic stem cells, adverse publicity due to the ethical and social controversies surrounding the use of such cells or any adverse reported side effects from any stem cell, dendritic or other cell therapy clinical trials or to the failure of such trials to demonstrate that these therapies are efficacious could materially and adversely affect our ability to raise capital or recruit managerial or scientific personnel or obtain research grants.

As an early stage small company that will be competing against numerous large, established companies that have substantially greater financial, technical, manufacturing, marketing, distribution and other resources than we have, we will be at a significant competitive disadvantage.

The pharmaceutical and biopharmaceutical industry is characterized by intense competition and rapid and significant technological changes and advancements. Many companies, research institutions and universities are doing research and development work in a number of areas similar to those that we focus on that could lead to the development of new products which could compete with and be superior to our product candidates.

Most of the companies with which we compete have substantially greater financial, technical, research, manufacturing, marketing, distribution and other resources than those of ours. A number of these companies may have or may develop technologies for developing products for treating various diseases, including brain cancers, which could prove to be superior to ours. We expect technological developments in the pharmaceutical and biopharmaceutical and related fields to occur at a rapid rate, and we believe competition will intensify as advances in these fields are made. Accordingly, we will be required to continue to devote substantial resources and efforts to research and development activities in order to potentially achieve and maintain a competitive position in this field. Products that we develop may become obsolete before we are able to market them or to recover all or any portion of our research and development expenses. We will be competing with respect to our products with companies that have significantly more experience and expertise in undertaking preclinical testing and human clinical trials with new or improved therapeutic products and obtaining regulatory approvals of such products. A number of these companies already market and may be in advanced phases of clinical testing of various drugs that will or may compete with our current product candidates or other future potential product candidates. Our competitors may develop or commercialize products more rapidly than we do or with significant advantages over any products we develop. Our competitors may therefore be more successful in commercializing their products than us, which could adversely affect our competitive position and business.

With the approvals of sipuleucel-T and ipilimumab, several major biopharmaceutical companies, including Roche/Genentech, Amgen, Novartis, GlaxoSmithKline, and Bristol-Myers Squibb, in addition to smaller biotechnology companies, such as Dendreon, Oncothyreon, Galena, Bavarian Nordic, and Immunovaccine, are developing cancer immunotherapies. A number of immunotherapy companies, including Northwest Biotherapeutics, Prima Biomed, and DCPrime, also utilize DCs for their therapeutic cancer vaccines.

Several companies are developing immunotherapies to treat newly diagnosed GBM. For example, Celldex is conducting a Phase III clinical trial for its EGFRvIII-targeted cancer vaccine, rindopepimut. Northwest Biotherapeutics is also conducting a Phase III study with DCVax, a DC-based tumor lysate vaccine. Agenus has completed enrollment of a Phase II clinical trial with its heat shock protein and tumor-derived peptide vaccine (HSPPC-96).

In addition to the previously mentioned companies developing cancer immunotherapies, there are also several pharmaceutical companies, including OncoMed, Verastem, Boston Biomedical (acquired by Dainippon), and Infinity Pharmaceuticals, that are pursuing drugs that target CSCs. Stemline Therapeutics is currently developing a peptide treatment, SL-701, for brain cancer.

A number of monoclonal antibodies are currently being marketed for the treatment of cancer, including Rituxan, Herceptin, Compath, Avastin, Erbitux, Vectibix, Zevalin, and Bexxar, and numerous other monoclonal

 

15


antibody-based products are under development for the treatment of cancer. In the monoclonal antibody space, we will be directly competing against a several well-established biopharmaceutical companies, including as Roche/Genentech, Seattle Genetics, Bristol-Myers Squibb, Immunogen, and others. Several of these companies are also developing antibodies to treat lung, pancreatic, and colon cancer.

Colleges, universities, governmental agencies, and other public and private research organizations are becoming more active in seeking patent protection and licensing arrangements to collect royalties for use of technologies that they have developed, some of which may directly compete with our product candidates or any future product candidates. Governments of a number of foreign countries are aggressively investing in cellular therapy research and promoting such research by public and private institutions within those countries. Domestic and foreign institutions and governmental agencies, along with pharmaceutical and specialized biotechnology companies, can be expected to compete with us in recruiting qualified scientific personnel.

Our competitive position will be significantly impacted by the following factors, among others:

 

   

our ability to obtain FDA marketing approval for our product candidates on a timely basis;

 

   

the level of acceptance of our products by physicians, compared to those of competing products or therapies;

 

   

our ability to have our products manufactured on a commercial scale;

 

   

the effectiveness of sales and marketing efforts on behalf of our products;

 

   

our ability to meet demand for our products;

 

   

our ability to secure insurance reimbursement for our products candidates;

 

   

the price of our products relative to competing products or therapies;

 

   

our ability to recruit and retain appropriate management and scientific personnel; and

 

   

our ability to develop a commercial-scale research and development, manufacturing and marketing infrastructure, either on our own or with one or more future strategic partners.

The market success of our current product candidates and any future product candidates will be dependent in part upon third-party reimbursement policies that will not be established for our product candidates until we are closer to receiving approval to market.

Our ability to successfully commercialize and penetrate the market for our current product candidates and any future product candidates is likely to depend significantly on the availability of reimbursement for our lead product candidate or any other or future product candidates from third-party payers, such as governmental agencies, private insurers and private health plans. Even if we are successful in bringing a proposed product candidate to the market, these product candidates may not be considered cost-effective, and the amount reimbursed for our products may be insufficient to allow us to sell any of our products on a competitive basis. We cannot predict whether levels of reimbursement for our product candidates, if any, will be high enough to allow the price of our product candidates to include a reasonable profit margin. Even with FDA approval, third-party payers may deny reimbursement if the payer determines that our particular product candidates are unnecessary, inappropriate or not cost effective. If patients are not entitled to receive reimbursements similar to reimbursements for competing products which currently are reimbursable, they may be unwilling to use our product candidates since they will have to pay for the unreimbursed amounts. The reimbursement status of newly approved health care products is highly uncertain. If levels of reimbursement are decreased in the future, the demand for our lead product candidate and any future product candidates could diminish or our ability to sell our products on a profitable basis could be adversely affected.

We believe that the efforts of governments and third-party payors to contain or reduce the cost of healthcare will continue to affect the business and financial condition of pharmaceutical and biopharmaceutical companies.

 

16


Comprehensive health care reform legislation that was enacted in 2010 could adversely affect our business and financial condition. Among other provisions, the legislation provides that a “biosimilar” product may be approved by the FDA on the basis of analytical tests and certain clinical studies demonstrating that such product is highly similar to an existing, approved product and that switching between an existing product and the biosimilar product will not result in diminished safety or efficacy. This abbreviated regulatory approval process may result in increased competition if we are able to bring a biopharmaceutical product to market. The legislation also includes more stringent compliance programs for companies in various sectors of the life sciences industry with which we may need to comply and enhanced penalties for non-compliance with the new health care regulations. Complying with new regulations may divert management resources, and inadvertent failure to comply with new regulations may result in penalties being imposed on us.

A number of legislative and regulatory proposals to change the healthcare system in the United States and other major healthcare markets have been proposed at the state and federal levels in recent years. These proposals have included prescription drug benefit legislation recently enacted in the United States and healthcare reform legislation recently enacted by certain states. Further federal and state legislative and regulatory developments are likely, and we expect ongoing initiatives in the United States to increase pressure on drug pricing. Such reforms could have an adverse effect on anticipated revenues from any products that we may successfully develop.

We may be subject to product liability and other claims that could have a material negative effect on our operations and on our financial condition.

The development and sale of medical products in general, and vaccines in particular, expose us to the risk of significant damages from product liability and other claims. Product liability claims could delay or prevent completion of our clinical development programs. If we succeed in marketing our current lead products candidate or any future product candidates, such claims could result in an FDA investigation of the safety and effectiveness of our products or our marketing programs, and potentially a recall of our products or more serious enforcement action, or limitations on the indications for which they may be used, or suspension or withdrawal of approval. We plan to obtain and maintain product liability insurance for coverage of our clinical trial activities and obtained this coverage for the recently completed and current clinical trials of our dendritic cell-based vaccine product candidate. We may not be able to secure such insurance in the amounts we are seeking or at all for any of the future trials for our current product candidates or any future product candidates. We intend to obtain coverage for our products when they enter the marketplace (as well as requiring the manufacturers of our products to maintain insurance), but we do not know if insurance will be available to us at acceptable costs or at all. The costs for many forms of liability insurance have risen substantially in recent years and the costs for insuring a vaccine type product may be higher than other pharmaceutical products, and such costs may continue to increase in the future, which could materially impact our costs for clinical or product liability insurance. If the cost is too high, we will have to self-insure, and we may have inadequate financial resources to pay the costs of any claims. A successful claim in excess of our product liability coverage could have a material adverse effect on our business, financial condition and results of operations.

We will be dependent on our key personnel, and the loss of one or more of our key personnel would materially and adversely affect our business and prospects.

We are dependent on our officers and directors for their scientific or managerial skills, including Dr. John Yu, our Chairman of the Board and Interim Chief Executive Officer. Except for our Vice President – Product Development and Manufacturing, and our Director, Business Development and Licensing, we do not have any full-time management personnel. We do not currently maintain key man life insurance on Dr. Yu. Dr. Yu can terminate his service to us at any time. The loss of the services of Dr. Yu would materially and adversely affect our business.

As we retain additional full-time senior personnel necessary to further our advanced development of product candidates, our expenses for salaries and related items will increase materially from current levels. Competition

 

17


for such personnel is intense, and we may not be able to attract or retain qualified senior personnel and our failure to do so could have an adverse effect on our ability to implement our business plan.

Risks Relating to our Financial Position and Operations

We have a history of operating losses. We expect to continue to incur losses for the near future, and we may never become profitable.

With the exception of a one-time licensing fee payment that we previously received in connection with our entering into a research and license option agreement covering one of our monoclonal antibody product candidates with a third party who did not subsequently exercise that option, we have not generated any revenues and have incurred operating losses since our inception, and we expect to continue to incur operating losses for the foreseeable future. We do not have any products that generate revenue from commercial product sales. Our operating losses have resulted principally from costs incurred in pursuing our research and development programs, clinical trials, manufacturing, and general and administrative expenses in support of operations. We may be unable to develop or market products in the future that will generate revenues, and any revenues generated may not be sufficient for us to become profitable. In the event that our operating losses are greater than anticipated or continue for longer than anticipated, we will need to raise significant additional capital sooner, or in greater amounts, than otherwise anticipated in order to be able to continue development of our present or future product candidates and maintain our operations. There can be no assurances that capital will be available to us when and if we require additional capital on terms that are acceptable to us or favorable to our existing stockholders, or at all.

As our product candidates advance in clinical development, we will require significant additional funding, and our future access to capital is uncertain.

It is expensive to develop and commercialize cancer immunotherapy and small molecule product candidates. We plan to continue to simultaneously conduct clinical trials and preclinical research for a number of product candidates. Our product development efforts may not lead to commercial products, either because our product candidates fail to be found safe or effective in clinical trials or because we lack the necessary financial or other resources or relationships to pursue our programs through commercialization. Even if commercialized, a product may not achieve revenues that exceed the costs of producing and selling it. Our capital and future cash flow may not be sufficient to support the expenses of our operations and we may need to raise additional capital depending on a number of factors, including the following:

 

   

the need to conduct larger, more expensive and longer clinical trials to obtain the data necessary for submission for product approval to regulatory agencies;

 

   

the capability to manufacture product at the scale and quantities required to meet regulatory approval requirements and the development and commercial requirements for the product;

 

   

the costs to obtain qualified commercial development of infrastructure and activities related to the commercialization of our products;

 

   

the rate of progress and cost of our research and development and clinical trial activities; and

 

   

the introduction into the marketplace of competing products and other adverse market developments.

We currently do not have arrangements to obtain additional financing. Any such financing could be difficult to obtain on favorable terms or at all. If we are unable to raise additional funds, we may have to delay, reduce or eliminate some of our clinical trials and our development programs. Even if we raise additional funds by issuing equity or equity-linked securities, such financings may only be available on unattractive terms and, in such event, the market price of our common stock may decline and further dilution to our existing stockholders will result. In addition, the expectation of future dilution as a result of our offering of securities convertible into equity securities may cause our stock price to decline.

 

18


We may seek Small Business Innovation Research or other government grants to conduct a portion of our planned research and development work in addition to certain equity financing. Except for one grant awarded under a federal tax credit/grant program for pharmaceutical research and development companies in 2010 and one grant application submitted under the Orphan Drug Act that was denied, we have not yet submitted any requests for these grants, the competition for obtaining these grants is intense and we may be unable to secure any grant funding on a timely basis or at all.

We are required to pay certain royalties under our license agreements with third party licensors, and we must meet certain milestones to maintain our license rights.

Under our license agreements with academic institutions generally, including our Cedars-Sinai license for ICT-107, we will be required to pay substantial royalties to that institution based on our revenues from sales of our products utilizing the technologies and products licensed from the institution, and these royalty payments could adversely affect the overall profitability for us of any products that we may seek to commercialize. In order to maintain our license rights under these license agreements, we will need to meet certain specified milestones, subject to certain cure provisions, in the development of our vaccine product candidates and in the raising of funding. In addition, many of these agreements contain diligence milestones and we may not be successful in meeting all of the milestones in the future on a timely basis or at all. We will need to outsource and rely on third parties for many aspects of the clinical development, manufacture, sales and marketing of our products covered under our license agreements, including the Cedars-Sinai license for ICT-107. Delay or failure by these third parties could adversely affect the continuation of our license agreements with their party licensors.

Our June 2010 offering of securities may be considered an offering of “penny stock” and as a result we may have been an “ineligible issuer” in connection with our January 2012 offering of securities. If required marketing restrictions were not followed in connection with such offering, then we may subject to potential SEC enforcement action or a right of rescission for the purchasers.

In June 2010, we sold 4,230,910 shares of common stock and warrants at a price of $1.00 per share, net of offering costs. Since our common stock was not listed on a national securities exchange and we did not meet other criteria exempting the classification of our sale as a penny stock, we may be deemed to have participated in a penny stock offering and would therefore be deemed an “ineligible issuer” for three years following this offering. “Ineligible issuers” are subject to certain restrictions with respect to marketing activities, such as the use of electronic roadshows.

In January 2012, we sold units to purchase 9,489,436 shares of common stock and 4,744,718 warrants to purchase shares of common stock at a price per unit of $1.10. If we were deemed to be an ineligible issuer at the time of such offering, and if such offering was not conducted in accordance with the applicable securities laws, we may be subject to possible enforcement action from the SEC, or the purchasers in that offering may have a right of rescission with respect to their purchase of those securities.

Risks Relating to Reliance on Third Parties

We outsource almost all of our operational and development activities, and if any party to which we have outsourced certain essential functions fails to perform its obligations under agreements with us, the development and commercialization of our lead product candidate and any future product candidates could be delayed or terminated.

We generally rely on third-party consultants or other vendors to manage and implement the day-to-day conduct of our operations, including conducting clinical trials and manufacturing our current product candidates or any future product candidates. Accordingly, we are and will continue to be dependent on the timeliness and effectiveness of their efforts. Our dependence on third parties includes key suppliers and third party service providers supporting the development, manufacture and regulatory approval of our products as well as support

 

19


for our information technology systems and other infrastructure, including our network of leukapheresis providers and physician and patient call center. While our management team oversees these vendors, failure of any of these third parties to meet their contractual, regulatory and other obligations or the development of factors that materially disrupt the performance of these third parties could have a material adverse effect on our business. For example, all of the key oversight responsibilities for the development and manufacture of ICT-107, our lead product candidate, is conducted by our management team but all activities are the responsibility of third party vendors.

If a clinical research organization, or CRO, that we utilize is unable to allocate sufficient qualified personnel to our studies in a timely manner or if the work performed by it does not fully satisfy the requirements of the FDA or other regulatory agencies, we may encounter substantial delays and increased costs in completing our development efforts. Likewise, if a third party producing humanized forms of or manufacturing our monoclonal antibody product candidates or a supplier of the raw materials or released product for our clinical trials is unable to meet our time schedules or cost estimates, the timing and costs of our clinical trials and development of our product candidates may be adversely affected. Any manufacturer that we select may encounter difficulties in scaling-up the manufacture of new products in commercial quantities, including problems involving product yields, product stability or shelf life, quality control, adequacy of control procedures and policies, compliance with FDA regulations and the need for further FDA approval of any new manufacturing processes and facilities. The manufacture of clinical supplies for studies and commercial quantities of our current product candidates and any future product candidates are likely to be inherently more difficult and costly than typical chemical pharmaceuticals. This could delay commercialization of any of our product candidates or reduce the profitability of these candidates for us. If any of these occur, the development and commercialization of our product candidates could be delayed, curtailed or terminated because we may not have sufficient financial resources or capabilities to continue such development and commercialization on our own. If we rely on only one source for the manufacture of the clinical or commercial supplies of any of our product candidates or products, any production problems or supply constraints with that manufacturer could adversely impact the development or commercialization of that product candidate or product.

If we or our contractors or service providers fail to comply with regulatory laws and regulations, we or they could be subject to regulatory actions, which could affect our ability to develop, market and sell our product candidates and any other or future product candidates and may harm our reputation.

If we or our manufacturers or other third party contractors fail to comply with applicable federal, state or foreign laws or regulations, we could be subject to regulatory actions, which could affect our ability to develop, market and sell our current product candidates or any future product candidates under development successfully and could harm our reputation and lead to reduced or non-acceptance of our proposed product candidates by the market. Even technical recommendations or evidence by the FDA through letters, site visits, and overall recommendations to academia or biotechnology companies may make the manufacturing of a clinical product extremely labor intensive or expensive, making the product candidate no longer viable to manufacture in a cost efficient manner. The mode of administration may make the product may make the product candidate not commercially viable. The required testing of the product candidate may make that candidate no longer commercially viable. The conduct of clinical trials may be critiqued by the FDA, or a clinical trial site’s Institutional Review Board or Institutional Biosafety Committee; which may delay or make impossible clinical testing of a product candidate. The Data Safety Monitoring Committee for a clinical trial established by us may stop a trial or deem a product candidate unsafe to continue testing. This may have a material adverse effect on the value of the product candidate and our business prospects.

We will need to outsource and rely on third parties for the clinical development and manufacture, sales and marketing of our current product candidates or any future product candidates, and our future success will be dependent on the timeliness and effectiveness of the efforts of these third parties.

We do not have the required financial and human resources to carry out on our own all the pre-clinical and clinical development for our vaccine product candidates or any other or future product candidates, and do not

 

20


have the capability and resources to manufacture, market or sell our current product candidates or any future product candidates. Vaccines are often administered with one or more adjuvants, which if necessary we will have to procure from a third-party source. We will need to rely on a firm with expertise in producing a humanized form of our monoclonal antibody product candidates. Our business model calls for the outsourcing of the clinical and other development and manufacturing, sales and marketing of our product candidates in order to reduce our capital and infrastructure costs as a means of potentially improving our financial position. We currently are seeking a partner or licensee to be responsible for the early stage development of our monoclonal antibody product candidates. Since we do not have any significant efficacy data for these product candidates, it will be more difficult for us to obtain partners or licensees on attractive terms or at all at this stage. Accordingly, at the appropriate time, we will seek to enter into agreements with other companies that can assist us and provide certain capabilities that we do not possess. Even if we do succeed in securing these alliances, we may not be able to maintain them if, for example, development results are disappointing or approval of a product is delayed or sales of an approved product are below expectations. Furthermore, any delay in entering into agreements could delay the development and commercialization of our products and reduce their competitiveness even if they reach the market. Any such delay related to our agreements could adversely affect our business.

Risks Relating to our Intellectual Property

Our patents and maintenance of trade secrets may not protect the proprietorship of our products, impairing our competitive position, and our business, financial condition and results of operations could be adversely affected.

Our ability to compete successfully will depend significantly on our ability to obtain patent coverage for our products throughout their product lifetimes, defend patents that may have issued, protect trade secrets and operate without infringing the proprietary rights of others or others infringing on our proprietary rights. Although Cedars-Sinai as our licensor has filed applications relative to a number of aspects of our cancer vaccine technology, we are responsible going forward to prosecute these patent applications. The patent situation in the fields of cancer vaccine technology and monoclonal antibody and stem cell technologies is highly uncertain and involves complex legal and scientific questions.

The U.S. Patent and Trademark Office issued patents covering ICT-107 and certain other aspects of our cancer vaccine technology which we first licensed from Cedars-Sinai in 2006. We also have filed a U.S. provisional patent application and an international application covering our cancer stem cell vaccine product candidate, ICT-121. There is no assurance, however, that any patent will issue from this provisional patent application in the United States or any foreign jurisdiction. Moreover, the patents licensed from Cedars-Sinai and any patent that may issue to us in the future may be challenged, invalidated or circumvented by others.

Even if we have or are subsequently able to obtain patent protection for our vaccine product candidates or any of our other or future product candidates, there is no guarantee that the coverage of these patents or the existing patents we own covering our monoclonal antibody based technology will be sufficiently broad to protect us from competitors with the same or similar technologies, or that we will be able to enforce our patents against potential infringement by third parties. Patent litigation is expensive, and we may not be able to afford the costs. We may not become aware on a timely basis that products we are developing or marketing infringe the rights of others, nor may we be able to detect unauthorized use or take appropriate and timely steps to enforce our own intellectual property rights. We may not hold or be able to obtain all of the proprietary rights to certain patents, process patents, and use patents that may be owned or controlled by third parties. As a result, we may be required to obtain additional licenses under third party patents to market certain of our potential products. If licenses are not available to us on acceptable terms, or at all, we may not be able to market these products or we may be required to delay marketing until the expiration of such patents. Protecting our intellectual property rights may also consume significant management time and resources.

 

21


Dr. John Yu, a co-inventor of our cellular-based therapy technology who serves as our Interim Chief Executive Officer and Chairman of the Board, is employed by Cedars-Sinai, which may assert that future intellectual property generated by Dr. Yu belongs to that institution rather than to us, and we may be required to seek a license from Cedars-Sinai for any such rights. We acquired our monoclonal antibody related technology from Molecular Discoveries, but third parties who previously employed that company’s lead scientist could potentially assert ownership claims to the technology. We do not have any issued patents or patent applications covering DIAAD and may not be able to protect this technology through any trade secrets that we may hold or future patents, if any, that we may seek to obtain.

Nondisclosure agreements with employees and third parties may not adequately prevent disclosure of trade secrets and other proprietary information.

In order to protect our proprietary technology and processes, we will also rely in part on nondisclosure agreements with our employees, licensing partners, consultants, agents and other organizations to which we disclose our proprietary information. These agreements may not effectively prevent disclosure of confidential information, may be limited as to their term, and may not provide an adequate remedy in the event of unauthorized disclosure of confidential information. In addition, others may independently discover trade secrets and proprietary information, and in such cases we could not assert any trade secret rights against such party. Costly and time-consuming litigation could be necessary to enforce and determine the scope of our proprietary rights, and failure to obtain or maintain trade secret protection could adversely affect our competitive business position. Since we will rely on trade secrets and nondisclosure agreements, in addition to patents, to protect some of our intellectual property, there is a risk that third parties may obtain and improperly utilize our proprietary information to our competitive disadvantage. We may not be able to detect unauthorized use or take appropriate and timely steps to enforce our intellectual property rights.

The manufacture, offer for sale, use or sale of our current product candidates or any future product candidates may infringe on the patent rights of others, and we may be forced to take additional licenses, or litigate if an intellectual property dispute arises.

Should third parties patent specific cells, systems, receptors, monoclonal antibodies or other items that we are seeking to utilize in our development activities, we may be forced to license rights from these parties or abandon our development activities if we are unable to secure these rights on attractive terms or at all. In light of the large number of companies and institutions engaged in research and development in the cellular therapy and monoclonal antibody fields, we anticipate that many parties will be seeking patent rights for many cellular or monoclonal antibody based technologies and that licensing and cross-licensing of these rights among various competitors may arise. Specifically, our dendritic cell-based vaccine product candidate utilizes six antigens for which we may be required to obtain licenses from one or more other parties before we can commercialize this product candidate. We may not be able to obtain all of the licenses that we may need on attractive terms or at all, which could result in our having to reformulate or abandon this product candidate or delay its development or commercialization until the expiration of third party patent rights.

If we infringe or are alleged to have infringed another party’s patent rights, we may be required to defend an infringement action or challenge the validity of the patents in court. Patent litigation is costly and time consuming. We may not have sufficient resources to bring these actions to a successful conclusion. In addition, if we do not obtain a license, do not successfully defend an infringement action or are unable to have infringed patents declared invalid, we may:

 

   

incur substantial monetary damages;

 

   

encounter significant delays in marketing our current product candidates or any future product candidates; or

 

   

be unable to conduct or participate in the manufacture, use, offer for sale or sale of product candidates or methods of treatment requiring licenses.

 

22


Parties making such claims may be able to obtain injunctive relief that could effectively block our ability to further develop or commercialize our current product candidates or any future product candidates in the United States and abroad and could result in the award of substantial damages. Defense of any lawsuit or failure to obtain any such license could substantially harm us. Litigation, regardless of outcome, could result in substantial cost to and a diversion of efforts by us.

Risks Related our Common Stock

Our stock price may be volatile, and your investment in our common stock could decline in value.

The market prices for our common stock and the securities of other development state pharmaceutical or biotechnology companies have been highly volatile and may continue to be highly volatile in the future. If the market price of our common stock declines, the per share value of the common stock you purchase will decline. The following factors, in addition to other risk factors described in this section, may have a significant impact on the market price of our common stock:

 

   

the progress and success of clinical trials and preclinical activities (including studies and manufacture of materials) of our product candidates conducted by us or our collaborative partners or licensees;

 

   

the receipt or failure to receive the additional funding necessary to conduct our business;

 

   

selling by large stockholders;

 

   

presentations of detailed clinical trial data at medical and scientific conferences and investor perception thereof;

 

   

announcements of technological innovations or new commercial products by our competitors or us;

 

   

developments concerning proprietary rights, including patents by our competitors or us;

 

   

developments concerning our collaborations;

 

   

publicity regarding actual or potential medical results relating to products under development by our competitors or us;

 

   

regulatory developments in the United States and foreign countries;

 

   

manufacturing or supply disruptions at our contract manufacturers, or failure by our contract manufacturers to obtain or maintain approval of the FDA or comparable regulatory authorities;

 

   

litigation or arbitration;

 

   

economic and other external factors or other disaster or crisis; and

 

   

period-to-period fluctuations in financial results.

Furthermore, during the last few years, the stock markets have experienced extreme price and volume fluctuations and the market prices of some equity securities continue to be volatile. These fluctuations often have been unrelated or disproportionate to the operating performance of these companies. These broad market and industry fluctuations, as well as general economic, political and market conditions such as recessions, interest rate changes or international currency fluctuations, may cause the market price of shares of our common stock to decline.

Future equity issuances or a sale of a substantial number of shares of our common stock may cause the price of our common stock to decline.

Because we will continue to need additional capital to continue to expand our business and our research and development activities, among other things, we may conduct additional equity offerings. If we or our stockholders sell substantial amounts of our common stock (including shares issued upon

 

23


the exercise of options and warrants) in the public market, the market price of our common stock could fall. A decline in the market price of our common stock could make it more difficult for us to sell equity or equity-related securities in the future at a time and price that we deem appropriate. Furthermore, if we obtain funds through a credit facility or through the issuance of debt or preferred securities, these securities would likely have rights senior to your rights as a common stockholder, which could impair the value of our common stock.

If we fail to adhere to the strict listing requirements of the NYSE MKT LLC, we may be subject to delisting. As a result, our stock price may decline and our common stock may be delisted. If our stock were no longer listed on the NYSE MKT, the liquidity of our securities likely would be impaired.

Our common stock currently trades on the NYSE MKT under the symbol “IMUC.” If we fail to adhere to the NYSE MKT LLC’s strict listing criteria, our stock may be delisted. This could potentially impair the liquidity of our securities not only in the number of shares that could be bought and sold at a given price, which might be depressed by the relative illiquidity, but also through delays in the timing of transactions and the potential reduction in media coverage. As a result, an investor might find it more difficult to dispose of our common stock. We believe that current and prospective investors would view an investment in our common stock more favorably if it continues to be listed on the NYSE MKT.

Our existing directors, executive officers and principal stockholders hold a substantial amount of our common stock and may be able to prevent other stockholders from influencing significant corporate decisions.

As of September 30, 2012, our directors and executive officers, including Dr. John Yu, beneficially owned approximately 19% of our outstanding common stock. Dr. Yu also currently is entitled to serve as a director and to designate two of our other directors. These stockholders, if they act together, and Dr. Yu, through his right to name himself plus two of our directors, may be able to direct the outcome of matters presented to our stockholders, including the election of our directors and other corporate actions such as:

 

   

our merger with or into another company;

 

   

a sale of substantially all of our assets; and

 

   

amendments to our certificate of incorporation.

We also may choose in the future to enter into agreements with one or more investors in which we would agree to change the size or composition of our board of directors.

The decisions of these stockholders or any investor — designated directors may conflict with our interests or those of our other stockholders.

Potential conflicts of interest could arise for certain members of our management team in the performance of their services for us.

Dr. John Yu, our Chairman of the Board and Interim Chief Executive Officer, and Dr. Keith Black, the Chairman of our Scientific Advisory Board, are full-time employees of Cedars-Sinai, which owns shares of our common stock and where we previously conducted and plan to conduct future research and development work, including clinical trials of our vaccine product candidates. Potential conflicts of interest could arise as a result, including for Dr. Yu and Dr. Black in performing services for us and for Cedars-Sinai, in establishing the terms under which Cedars-Sinai performs work for us, and in Cedars-Sinai conducting the research. Dr. Yu and other scientists associated with Dr. Yu at Cedars-Sinai may perform research in the field of brain tumors that is sponsored by other third parties. We will not acquire any interest in the intellectual property generated by this research, including several clinical trials with dendritic cell-based vaccines that have been completed or are planned to be initiated. These studies may compete for patients to be enrolled in our current or future clinical trials.

 

24


Substantial sales of our common stock could cause our common stock price to fall.

As of September 30, 2012, we had 41,112,451 shares of common stock outstanding and another 19,502,300 shares of common stock issuable upon exercise of options or warrants, most of which are eligible to be publicly resold under current registration statements or pursuant to Rule 144. In addition, in October 2012 we issued 10,000,000 shares and warrants to purchase 4,500,000 shares of common stock in a public offering. The possibility that substantial amounts of our common stock may be sold in the public market may adversely affect prevailing market prices for our common stock and could impair our ability to raise capital through the sale of our equity securities.

 

25