secwatch.observer — SEC 8-K summary ====================================== Issuer: CATALYST PHARMACEUTICALS, INC. (CPRX) CIK: 0001369568 Form: 8-K Filed at: 2023-10-13T23:59:59+00:00 Accession: 0001193125-23-255742 Event type: regulatory Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 FDA accepts Catalyst's sNDA to increase FIRDAPSE max dose to 100 mg; PDUFA June 4, 2024 -------------------------------------------------------------------------------- - FDA accepted supplemental NDA to increase FIRDAPSE maximum daily dose from 80 mg to 100 mg for Lambert-Eaton myasthenic syndrome. - Prescription Drug User Fee Act action date set for June 4, 2024. - FIRDAPSE is currently approved for adults and children ages 6-17 with LEMS. - Chairman and CEO Patrick J. McEnany highlighted the milestone for addressing patient needs. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1369568/000119312523255742/0001193125-23-255742-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1369568/000119312523255742/d896301d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-255742 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer