Biomarker-supported EfficacyFDA indication that survival results combined with immune activation biomarker data could support accelerated approval strengthens the case that single-arm study effectiveness may be sufficient for an initial regulatory clearance.
Regulatory EngagementFDA elevation of OST-HER2 interactions to a Type B Pre-BLA meeting signals advancing regulatory engagement and supports planning for a formal biologics license application review.
Regulatory Incentives And FundingOrphan, Fast Track, and Rare Pediatric Disease designations make OST-HER2 eligible for a priority review voucher, creating a potential source of non-dilutive capital to support ongoing development.