secwatch.observer — SEC 8-K summary ====================================== Issuer: Ocugen, Inc. (OCGN) CIK: 0001372299 Form: 8-K Filed at: 2026-09-08T21:27:11+00:00 Accession: 0001104659-26-105968 Event type: other_material Sentiment: negative Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ocugen doses first patient in OCU410 Phase 3; OCU410ST interim shows negative treatment effect -------------------------------------------------------------------------------- - First patient dosed in global Phase 3 registrational trial of OCU410 (AAV5-hRORA) for geographic atrophy secondary to dry AMD. - FDA granted RMAT designation for OCU410 in July 2026; CBER EOP2 aligned on endpoints, dose, adaptive design, single pivotal BLA path. - OCU410ST DMC interim (26 subjects: 16 treated, 10 control) at 8 months showed negative direction of treatment effect; futility noted. - DMC recommended obtaining 8-month follow-up of entire population despite baseline lesion size imbalance in interim sample. - Company will follow DMC recommendation to continue OCU410ST study per existing protocol. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1372299/000110465926105968/0001104659-26-105968-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1372299/000110465926105968/tm2624985d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-105968 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer