secwatch.observer — SEC 8-K summary ====================================== Issuer: Perspective Therapeutics, Inc. (CATX) CIK: 0000728387 Form: 8-K Filed at: 2025-03-17T23:59:59+00:00 Accession: 0000950170-25-039826 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Perspective Therapeutics doses first patient in [212Pb]VMT01 plus nivolumab combo cohort -------------------------------------------------------------------------------- - First patient dosed with [212Pb]VMT01 at 1.5 mCi in combination with nivolumab (Opdivo) for MC1R+ metastatic melanoma Phase 1/2a trial. - Earlier monotherapy cohorts showed no dose-limiting toxicities and early signs of anti-tumor activity, presented at SMR October 2024. - FDA granted Fast Track Designation for [212Pb]VMT01 in unresectable or metastatic melanoma with MC1R expression in September 2024. - New cohort explores dual mechanism of targeted alpha-particle therapy plus PD-1 blockade to improve patient outcomes. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/728387/000095017025039826/0000950170-25-039826-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/728387/000095017025039826/catx-20250317.htm HTML page: https://secwatch.observer/filing/0000950170-25-039826 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer