AnaptysBio Halts Phase 2 Ulcerative Colitis Trial; Lyell Immunopharma Secures CAR-T Rights on November 11, 2025 AnaptysBio CAR-T therapy Clinical Failure Clinical Trials Discontinuation (procedure) Lyell Immunopharma News [Publication Type] Phase 2 trial Rheumatoid Arthritis Rosnilimab Ulcerative Colitis +