Disc spins past FDA setback with ‘overwhelmingly positive’ data
Disc spins past FDA setback with ‘overwhelmingly positive’ data
Disc Medicine is a clinical-stage biopharmaceutical company developing novel hematology therapeutics for patients with serious and rare blood diseases. The company's pipeline includes bitopertin (a glycine transport-1 inhibitor) for erythropoietic protoporphyria (EPP) and other hematologic disorders.
APOLLO Phase 3 top-line data for bitopertin in EPP
Q1 2026 Earnings — Pipeline update and FDA interaction summary
Disc Medicine laid off approximately 20% of its staff (31 commercial and support roles) after receiving an FDA Complete Response Letter (CRL) declining accelerated approval of bitopertin in erythropoietic protoporphyria (EPP) based on a PPIX surrogate biomarker, shifting resources toward completing its confirmatory Phase 3 APOLLO trial.
Disc spins past FDA setback with ‘overwhelmingly positive’ data
Following productive meetings with the FDA, Disc Medicine outlined a regulatory path forward for its rare blood disease program, with Phase 3 data and a potential approval submission targeted for late 2026 / early 2027.