Topline data of investigator‑initiated study at the University of Minnesota and City of Hope demonstrates 86% overall response rate (OR), including 57% complete response (CR) and 29% partial response (PR) LYMPHIR was well-tolerated with no dose-limiting toxicities observed CRANFORD, N.J., March 4, 2026 /PRNewswire/ -- Citius Oncology, Inc. ("Citius Oncology") (Nasdaq: CTOR), an oncology‑focused biopharmaceutical company and majority‑owned subsidiary of Citius Pharmaceuticals, Inc. ("Citius Pharma") (Nasdaq: CTXR), today announced positive topline safety and efficacy results from an investigator‑initiated Phase 1 trial evaluating LYMPHIR™ (E7777, denileukin diftitox‑cxdl) administered prior to commercial CD19‑directed CAR‑T therapy in patients with high‑risk relapsed or refractory diffuse large B‑cell lymphoma (DLBCL).