secwatch.observer — SEC 8-K summary ====================================== Issuer: Kairos Pharma, LTD. (KAPA) CIK: 0001962011 Form: 8-K Filed at: 2026-07-22T12:35:29+00:00 Accession: 0001493152-26-034185 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 1.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Kairos Pharma collaborates with Bayer to test ENV-105 + XOFIGO in mCRPC; market up to $1.3B -------------------------------------------------------------------------------- - Bayer to supply radium for Kairos' study of ENV-105 (carotuximab) with XOFIGO in metastatic castration-resistant prostate cancer. - Prior Phase 2 data showed 86% clinical benefit rate and median PFS >13 months in resistant mCRPC. - Addressable global market estimated at $570M–$1.3B. - ENV-105 targets CD105 to re-sensitize tumors; XOFIGO is FDA-approved alpha-emitting radiopharmaceutical. - Collaboration includes customary terms; Kairos responsible for study financing and management. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1962011/000149315226034185/0001493152-26-034185-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1962011/000149315226034185/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-034185 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer