FDA OKs I-Mab Biopharma IND for Cancer Immunotherapy
FDA has approved an I-Mab Biopharma IND for TJC4, a human anti-CD47 monoclonal antibody for cancer immunotherapy. TJC4 is the third candidate from I-Mab’s proprietary discovery pipeline to be approved for clinical trials by the agency. Unlike other known CD47 antibodies under development, TJC4 works by binding to a “unique epitope on CD47 that leads to minimal red blood cell binding,” the company says. It has also shown efficacy in animal models of hematological malignancies and solid tumors as monotherapy and combination therapies, it adds. The IND enables I-Mab to initiate Phase 1/1b clinical trials to assess safety, tolerability, and efficacy in patients with solid tumors and lymphoma as monotherapy and combination therapies. It expects to initiate the study in several clinical sites across the U.S. in the second quarter.