Replimune BLA for Melanoma Gets Priority Review
FDA has accepted for priority review a Replimune Group BLA for RP1 (vusolimogene oderparepvec) in combination with nivolumab for patients with advanced melanoma. The agency has set a user fee review action target date of 7/22.
The BLA is supported by data from the IGNYTE trial demonstrating that one-third of patients treating with RP1 experienced a “confirmed response, with an overall response rate of 33.6%,” the company says. Approval is being sought under the accelerated approval pathway and a confirmatory Phase 3 trial is currently underway, it says.
RP1’s design was based on a proprietary strain of herpes simplex virus engineered and genetically armed with a fusogenic protein (GALV-GP R-) and a granulocyte-macrophage colony-stimulating factor, which is a white blood cell growth factor that plays a role in the immune system, according to the company. The therapy is intended to “maximize tumor-killing potency, the immunogenicity of tumor cell death, and the activation of a systemic anti-tumor immune response,” it says.