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La FDA emitió una CRL para la NDA de bitopertin, citando la falta de correlación entre la reducción de PPIX y los criterios de valoración clínicos en los ensayos AURORA y BEACON. La agencia requiere los resultados del ensayo de fase 3 APOLLO para respaldar la aprobación tradicional. Se esperan datos principales de APOLLO en el cuarto trimestre de 2026, con una posible resolicitud y decisión de la FDA a mediados de 2027.
EX-99.1 2 iron-ex99_1.htm EX-99.1 EX-99.1 Exhibit 99.1 Disc Medicine Receives Complete Response Letter from FDA for Bitopertin for the Treatment of EPP • FDA acknowledged that AURORA and BEACON provided sufficient evidence that bitopertin significantly lowers PPIX and that there is a strong mechanistic and biological plausibility supporting the use of the PPIX biomarker in protoporphyria • FDA indicated a need to see the results of the ongoing Phase 3 APOLLO study before making a decision • Ongoing Phase 3 APOLLO study potential to serve as basis for traditional approval; topline data anticipated Q4 2026 WATERTOWN, Mass. (February 13, 2026) – Disc Medicine, Inc. (NASDAQ:IRON), a biopharmaceutical company focused on the discovery, development, and commercialization of novel treatment