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ApprovalApr 23, 2026187 days ago

FDA grants accelerated approval to Otarmeni for OTOF genetic hearing loss

The FDA approved Regeneron’s Otarmeni (lunsotogene parvec-cwha, DB-OTO) for OTOF-related genetic hearing loss on Apr 23, 2026. The company can now sell it in that market.

Plain-English summary generated from this entry’s own fields (drug, condition, stage, date). Glossary

DetailsRegulatory approval
Company
Regeneron Pharmaceuticals, Inc. REGN
Drug
Otarmeni (lunsotogene parvec-cwha, DB-OTO)
For
OTOF-related genetic hearing loss
Stage
Pivotal (CHORD) · a study designed to support approval
When
Apr 23, 2026
Source note
Otarmeni (lunsotogene parvec-cwha) became the first gene therapy approved under the FDA Commissioner's National Priority Voucher program, cleared for severe-to-profound sensorineural hearing loss from biallelic OTOF variants based on week-24 pure tone audiometry from the CHORD trial. Regeneron said it will provide the therapy free in the U.S.
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Regeneron Pharmaceuticals, Inc.
2 upcoming · 5 past catalysts
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FDA decisionREGNRegeneronNov 2026

The FDA is expected to decide in Nov 2026 (no exact date yet) whether to approve Regeneron’s cemdisiran (C5 siRNA) for Generalized myasthenia gravis (anti-AChR antibody-positive). Approval clears it for sale in the US; a rejection usually arrives as a letter listing what has to be fixed first.

More details
Entry
PDUFA target action date for cemdisiran in generalized myasthenia gravis · FDA decision due (PDUFA date)
Drug
cemdisiran (C5 siRNA)
For
Generalized myasthenia gravis (anti-AChR antibody-positive)
Stage
Phase 3 · the last stage before a drug can be approved
When
Nov 2026 · the company gave a window, not a day
Source note
FDA accepted the NDA under Priority Review (priority review voucher used) with a target action date in November 2026; announced June 22, 2026. Would be the first siRNA approved in gMG, dosed subcutaneously every 12 weeks.
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Plain-English summary generated from this entry’s own fields (drug, condition, stage, date). Glossary · Open this catalyst’s page