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OS Therapies Expects Phase 3 Study For The OST-HER2 Metastatic Osteosarcoma Program To Begin Near End Of Q3 2026

BenzingaBenzinga Newsdesk

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  1. SEC EDGARSEC EDGAR

    8-K filing — OS Therapies Inc (OSTX)

    Filed: 2026-08-21 AccNo: 0001213900-26-092651 Size: 603 KB Item 1.01: Entry into a Material Definitive Agreement Item 9.01: Financial Statements and Exhibits

  2. BenzingaBenzinga Newsdesk

    FDA Grants OS Therapies’ Requested Type C Statistical Methods Meeting To Review 2.5-Yr Overall Survival Data From Phase 2b Trial Of OST-HER2 In Prevention Of Recurrence In Pulmonary Metastatic Osteosarcoma; Meeting To Occur In Mid-September

    Meeting to occur in mid-September 2026Interim 3-year Overall Survival data expected early September, 2026Decisions on appropriate comparator arm to interpret OST-HER2 clinical efficacy, RMAT designation and Rolling