Regeneron Reports Positive 84-Week Pasatru Data in FOP Trial
Oct 12, 2026, 1:59 PM EDT1 sourcesAI-analyzed
Why it may matterVerify against the original reporting
Durable 84-week efficacy improves confidence in Pasatru's clinical value; could drive sentiment and valuation, especially if regulatory and payer pathways remain favorable, though market size is small.
AI summary
What happened, with direct paths to the underlying reporting
Regeneron announced positive 84-week results from the Phase 3 OPTIMA trial of Pasatru in adults with fibrodysplasia ossificans progressiva (FOP). Data presented at ASBMR show sustained efficacy with reduced HO lesions and flare-ups, plus a consistent safety profile through week 84, supporting long-term disease control and potential for future labeling considerations.
Pasatru shows 84-week efficacy in FOP OPTIMA trial.
56-week data showed reductions in new HO lesions and flare-ups.
ASBMR late-breaking data support long-term disease control and safety.
Regeneron announces sustained Pasatru results, potential for label/payer considerations.
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