Ultragenyx Initiates Rolling Submission of Biologics License Application (BLA) to U.S. FDA for DTX401 AAV Gene Therapy for the Treatment of Glycogen Storage Disease Type Ia (GSDIa)
Monday, August 18, 2025 BiopharmaWatch Research 1 min read
Key Takeaway: Ultragenyx Initiates Rolling Submission of Biologics License Application (BLA) to U.S. FDA for DTX401 AAV Gene Therapy for the Treatment of Glycogen Storage Disease Type Ia (GSDIa)
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BiopharmaWatch Analysis
From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+43%
120-day peak, hindsight
Typical move
2.9%
average across 6 past catalysts
Cash runway
~13 mo
Low dilution risk
Lead asset
BPS804
Phase 2 · Hypophosphatasia
Full Press Release Details
Ultragenyx Initiates Rolling Submission of Biologics License Application (BLA) to U.S. FDA for DTX401 AAV Gene Therapy for the Treatment of Glycogen Storage Disease Type Ia (GSDIa).