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Sarepta Announces FDA Acceptance of sNDAs for AMONDYS 45® and VYONDYS 53®

$SRPTPress releaseJun 30, 2026, 8:30 AM ETRead the release

Sarepta announced that the FDA accepted supplemental NDAs for AMONDYS 45 and VYONDYS 53 for filing, assigning a PDUFA target action date of February 28, 2027. The applications seek to convert accelerated approvals to traditional approvals, supported by the Phase 3 ESSENCE study and real-world evidence, despite the confirmatory trial missing its primary endpoint.

Key figures

Drug Name
AMONDYS 45 (casimersen) and VYONDYS 53 (golodirsen)
Phase Of Trial
Phase 3
Pdurga Date
February 28, 2027
Patients treated
> 1,800
Ambulation delay years
3 and 4
Ventilation delay years
7.5

AI analysis

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    SRPT: Sarepta Announces FDA Acceptance of sNDAs for AMONDYS 45® and VYONDYS 53® — AI Analysis | Signal8