secwatch.observer — SEC 8-K summary ====================================== Issuer: Scholar Rock Holding Corp (SRRK) CIK: 0001727196 Form: 8-K Filed at: 2025-09-23T23:59:59+00:00 Accession: 0001104659-25-092317 Event type: regulatory Sentiment: negative Materiality: 0.85 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 FDA issues CRL for Scholar Rock's apitegromab BLA due to Catalent fill-finish observations -------------------------------------------------------------------------------- - CRL cites observations at Catalent Indiana fill-finish facility; no efficacy/safety issues. - Scholar Rock intends to resubmit BLA upon resolution of Catalent remediation. - Catalent submitted comprehensive response in August 2025; FDA kept apprised of progress. - EU MAA under review; decision expected mid-2026; launch anticipated H2 2026 in Germany first. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1727196/000110465925092317/0001104659-25-092317-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1727196/000110465925092317/tm2526733d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-092317 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer