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BioMarin Announces Stable and Durable Annualized Bleed Control in the Largest Phase 3 Gene Therapy Study in Adults with Severe Hemophilia A; 134-Participant Study Met All Primary and Secondary Efficacy Endpoints at Two Year Analysis

Published: 2022-01-09 20:13:00 ET
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- Annualized Bleeding Rate (ABR) Reduced by 85% from Baseline, Demonstrating Superiority to Factor VIII Prophylaxis

- Mean Factor VIII Activity of 23 IU/dL (Chromogenic Assay); 36 IU/dL (One-Stage Assay) Observed at Year 2

- Company Plans to Present Additional Data at Upcoming Medical Meetings

- Marketing Authorization Application under review with the European Medicines Agency (EMA) and Regulatory Submission to FDA Expected in 2Q 2022

- Conference Call and Webinar to be Held Today, Sunday, January 9, 2022 at 5:00 PM Eastern Time

SAN RAFAEL, Calif., Jan. 9, 2022 /PRNewswire/ -- BioMarin Pharmaceutical Inc. (NASDAQ: BMRN) today announced positive results from its ongoing global Phase 3 GENEr8-1 study of valoctocogene roxaparvovec, an investigational gene therapy for the treatment of adults with severe hemophilia A.  This is the largest global Phase 3 study to date for any gene therapy in hemophilia, with 134 participants.

BioMarin Pharmaceutical logo (PRNewsfoto/BioMarin Pharmaceutical Inc.)

In the GENEr8-1 Phase 3 study, Annualized Bleeding Rate (ABR) was significantly reduced by 4.1 treated bleeds per year (p-value