Phio Pharmaceuticals Announces Agreement with U.S. cGMP Manufacturing Source for Drug Product, PH-762

A Critical Next Step in Advancing Phio's PH-762 Program to Treat Cutaneous Carcinomas King of Prussia, Pennsylvania--(Newsfile Corp. - March 30, 2026) - Phio Pharmaceuticals Corp. (NASDAQ: PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio announced today that it has entered into a cGMP drug product manufacturing services agreement with a U.S. manufacturer for clinical supply for future clinical trials.