Study of CEA Targeting CAR-T (PTC13) in the Treatment of CEA-Positive Advanced Malignant Solid Tumors
This is a phase I clinical study to evaluate the safety and tolerability of FAST targeted chimeric antigen receptor (CAR)-T cells (PTC13) in patients with carcinoembryonic antigen (CEA)-positive advanced malignant solid tumors, and to obtain the maximum tolerated dose of FAST CAR-T (PTC13) and phase II Recommended dose.