Phio Pharmaceuticals begins commercial-scale production of PH-762

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Phio Pharmaceuticals Reaches Key Milestone in Advancing Lead Candidate PH-762

June 24, 2026 7:02 AM EDT

Nitto Denko Avecia begins first commercial-scale cGMP production of PH-762 drug substance

Newly manufactured supply will support upcoming clinical trial in next development phase

King of Prussia, Pennsylvania--(Newsfile Corp. - June 24, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO), a clinical-stage siRNA biopharmaceutical company focused on developing therapeutics using its proprietary INTASYL gene silencing technology to eliminate cancer, today announced that the manufacture of the first commercial-scale cGMP batch of PH-762 drug substance has commenced at Nitto Denko Avecia, Inc.

Phio entered into a comprehensive drug substance services... More