SOUTH SAN FRANCISCO, CALIFORNIA / ACCESS Newswire / December 8, 2025 / CASI Pharmaceuticals, Inc. (NASDAQ:CASI), a clinical-stage biopharmaceutical company developing CID-103, a potentially best-in-class, anti-CD38 monoclonal antibody, for patients with organ transplant rejection and autoimmune diseases, today announced data presented from its Phase 1 open-label study of CID-103 in adult patients with immune thrombocytopenia (ITP) at the 67th American Society of Hematology Annual Meeting and Exposition on December 7, 2025, in Orlando, Florida. This open-label Phase 1 dose escalation study assigned patients to sequential dose-escalating cohorts of intravenous infusions of CID-103 at 30 mg (n=1), 150 mg (n=1), 300 mg (n=3), 600 mg (n=3), and 900 mg (n=3), with a priming dose of CID-103 of either 30 mg or 150 mg administered prior to the cohort dose.
