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Economy And The Numbers

OS Therapies: A Rising Biotech Contender With A December Catalyst Worth Watching

By RTTNews Staff Writer   ✉  | Published:  | Google News Follow Us  | Join Us
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OS Therapies Inc. (OSTX) is stepping into the spotlight in Q4 2025, propelled by a pivotal regulatory update that could redefine its path to market.

Company Overview

OS Therapies is a clinical-stage biopharmaceutical company headquartered in Grasonville, Maryland, focused on developing innovative treatments for osteosarcoma and other solid tumors. Founded in 2018, the company has built its pipeline around two core platforms: OST-HER2, an off-the-shelf immunotherapy targeting HER2-positive osteosarcoma, and OST-tADC, a tunable antibody-drug conjugate technology that uses pH-sensitive silicone dioxide linkers to deliver cytotoxic payloads with precision and reduced systemic toxicity.

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