Catalent announced today that it entered into a commercial supply agreement with Phathom Pharmaceuticals for its acid blocker. The commercial supply agreement covers Phathom’s lead compound, vonoprazan, which is a novel, orally active-potassium competitive acid blocker (P-CAB) for treating gastrointestinal diseases, according to a news release. Phathom currently has vonoprazan in late clinical-stage development for…