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8-K - FORM 8-K - REVA Medical, Inc.c24249e8vk.htm
Exhibit 99.1
Novel Methods to Evaluate Bioresorbable Scaffolds REVA Medical Program Update Dr. Alexandre Abizaid


 

Disclosure Statement of Financial Interest Consulting Fees REVA Medical, Inc. Within the past 12 months, I have had a financial interest/arrangement or affiliation with the organization(s) listed below. Affiliation/Financial Relationship Company


 

To develop a stent that provides the benefits of metal stents without their permanency Strength Maintain lumen (passage) in vessel Maintain support throughout healing process Performance Expansion range to accommodate "real world" clinical use Visibility Visualize entire stent during and after deployment Resorption Dissolves once its job is done leaving the patient free of a permanent implant Goals of the REVA Program Intent is to drive meaningful clinical benefits


 

The REVA Solution Dissolves Unique Stent Geometry Unique Material


 

ReZolve(tm) Sirolimus-Eluting Bioresorbable Coronary Stent Drug-eluting (Sirolimus) Stronger and More Resilient Polymer Optimized Uniform Design


 

'Slide & Lock' design Ratchet design Strong Minimal recoil Tyrosine-derived polycarbonate Natural Tunable Visible Safe Sirolimus eluting REVA's Proprietary Technology Top: Backbone and "U" piece of ReZolveTM stent Bottom: X-ray in animal model of REVA and metal stent REVA's Ratchet Concept


 

ReZolve(tm) Elutes Sirolimus 80µg dose Sirolimus with abluminal delivery Delivery kinetics match commercial -limus eluting stents Drug embedded in stent polymer on the surface Thin coating layer (^ 5µm) Reproducible coating process


 

Release Kinetics of Sirolimus Elution profile comparable to commercially successful products


 

Bench and Preclinical Testing


 

Enhanced Test Methods Demonstrate Robustness Stent Type Cycles Cycles Time Time Stent Type Range Average Range Average ReZolve 127,202 - 507,854 246,230 29 - 120 Hrs 62 Hrs Metal Control 61,986 - 108,248 80,956 14.5 - 25 Hrs 18.9 Hrs


 

ReZolve(tm) Stented Porcine Coronary Artery Implant 1 Month Relook Mid-Stent


 

3 Months 6 Months 12 Months ReZolve(tm) Preclinical Time Sequence (bare)


 

Endothelialization 3-month SEM Metal Control ReZolve(tm) Stent


 

Novel Simulated Lesion Preclinical Models


 

Porcine Chronic Partial Occlusion ("CPO") X-ray visible, highly mineralized plugs Watanabe Rabbit Hypercholesterolemic "soft" plaque Simulated Lesion Models Pig and Rabbit Challenge Tests


 

Angiographic Images of Moderate CPO Lesion Pre-Stenting ~55% Stenosis Post-Stenting


 

OCT Images of Moderate CPO Lesion Pre-Stenting Note: After Pre-dilation with balloon Post-Stenting


 

Angiographic Images of Severe CPO Lesion Pre-Stenting >80% Stenosis Post-Stenting


 

OCT Images of Severe CPO Lesion Pre-Stenting Note: After Pre-dilation with balloon Post-Stenting


 

ReZolve(tm) vs. Metal Control ReZolve Metal Control


 

Watanabe Rabbit vs. Human Coronary Lesion Watanabe Aortic Lesion Human LAD Lesion


 

ReZolve(tm) Stent Performance at One Month Distal Reference (non-stented) Mid Stent (stented) Proximal Reference (non-stented)


 

RESTORE Clinical Trial ReZolve Sirolimus-Eluting Bioresorbable Coronary Stent Pilot Safety Study 50 Patient enrollment Sites in Brazil & Europe Principal Investigator: Dr. Alexandre Abizaid Primary Endpoint(s): Freedom from ischemic-driven target lesion revascularization at 6 months Quantitative measurements at 12 months (QCA/IVUS)


 

Status of Pilot Clinical Trial Pilot clinical trial to begin this quarter All required regulatory approvals have been received to initiate the trial in both Brazil and Germany Pursuing additional clinical sites in Europe Pilot clinical trial will likely involve up to eleven hospitals


 

Thank you


 

Supplemental Slides


 

Fatigue Resistance Under Load


 

Lockout Robustness Rail Fails Before Lockout Tooth


 

ISO-10993 Testing Shows Polymer Safety


 

Known Polymer Molecular Breakdown


 

Brazil Institute Dante Pazzanese, Sao Paulo (Dr. Abizaid) Established Pilot Trial Sites Germany Bad Bevensen (Prof. Dr. med Remppis) Bonn (Prof. Dr. med Werner) Coburg (Prof. Dr. med Brachmann) Frankfurt (Prof. Dr. med Schmermund) Frankfurt (Prof. Dr. med Fichtelsherer) Fulda (Prof. Dr. med Schachinger) Kassel (PD Dr. med Appel) Kiel (Prof. Dr. med Frey) Austria Paracelsus Medical University, Salzburg (Prof. Dr. med Heigart) Poland Jagiellonian University Medical College, Krakow (Drs. Dudek & Legutko)