RARE
Ultragenyx Completes Enrollment of Phase 3 Aspire Study Evaluating GTX-102 for the Treatment of Angelman Syndrome
Thursday, July 31, 2025 BiopharmaWatch Research 1 min read Key Takeaway: Ultragenyx Completes Enrollment of Phase 3 Aspire Study Evaluating GTX-102 for the Treatment of Angelman Syndrome
Price reaction · baseline $27.14 (2025-07-30 close) · hit after-hours · 2 other RARE headline(s) in the window, move may be shared
BiopharmaWatch Analysis
From our catalyst data and publicly available data · not financial adviceBest 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 Completes Enrollment of Phase 3 Aspire Study Evaluating GTX-102 for the Treatment of Angelman Syndrome.