2026

Opna Bio Announces Orphan Drug Designation Granted to OPN-2853 (Zavabresib) for the Treatment of Myelofibrosis

SOUTH SAN FRANCISCO, CA – January 21, 2026 – Opna Bio, a clinical-stage biopharmaceutical company focused on the discovery and […]

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About Opna Bio

Opna Bio is a clinical-stage biopharmaceutical company focused on the discovery and development of novel oncology therapeutics. The company’s broad portfolio targets multiple drivers of cancer, including a novel oncology discovery program focused on the fragile-X multifunctional RNA-binding protein (FMRP) and a diversified pipeline of validated oncology assets acquired from Plexxikon. The Opna team has a proven track record of scientific expertise and commercial value creation, having advanced multiple FDA-approved drugs to market.

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