secwatch.observer — SEC 8-K summary ====================================== Issuer: Actinium Pharmaceuticals, Inc. (ATNM) CIK: 0001388320 Form: 8-K Filed at: 2022-10-31T23:59:59+00:00 Accession: 0001213900-22-067378 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Actinium's Iomab-B meets primary endpoint in Phase 3 SIERRA AML trial (p<0.0001) -------------------------------------------------------------------------------- - Phase 3 SIERRA trial of Iomab-B in AML patients 55+ with active relapsed/refractory disease met primary endpoint of durable complete remission (dCR) at 6 months with p<0.0001. - Iomab-B is a targeted radiotherapy conditioning regimen prior to bone marrow transplant; compared to conventional care with intent to transplant. - Company to submit Biologics License Application (BLA) to FDA for approval of Iomab-B; additional SIERRA data expected by year-end 2022. - CEO Sandesh Seth calls it a significant milestone; CMO Avinash Desai highlights statistical significance and increased access to BMT. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1388320/000121390022067378/0001213900-22-067378-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1388320/000121390022067378/ea167769-8k_actinium.htm HTML page: https://secwatch.observer/filing/0001213900-22-067378 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer