Bispecific CD19/CD20-Targeted Chimeric Antigen Receptor (CAR) Modified T Cells With 4-1BB and Mutated CD28 Costimulatory Domains in Patients With Relapsed or Refractory CD19+ Hematologic Malignancies

Summary

To determine the safety, toxicity, and maximum tolerated dose (MTD) of CD19/CD20 bispecific CAR-T cells with 4-1BB and mutated CD28 costimulatory domains (20-19 Tan BB06z) in patients with relapsed or refractory CD19+ aggressive hematologic malignancies

Timeline

Start

2026-10

Primary completion

2028-10

Completion

2029-10

Drugs

Indications