Chemotherapy With Targeted-Immunotherapy for Newly Diagnosed Ph+ ALL
Summary
This is a prospective, open-label, randomized controlled trial to evaluate the efficacy of low-intensity chemotherapy combined with venetoclax and blinatumomab in newly diagnosed Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL). Patients will be randomized to receive or not receive venetoclax during the first three cycles of induction and consolidation therapy. All patients receive olverembatinib (a third-generation TKI) continuously and may receive up to 4 cycles of blinatumomab starting from the fourth cycle. The primary endpoint is the rate of BCR::ABL1 ≤0.01% at 90 days and event-free survival (EFS). Secondary endpoints include overall survival (OS), relapse-free survival (RFS), molecular relapse rate, MRD negativity rate by NGS, and cardiovascular events.
Timeline
- Start
- 2026-04-10
- Primary completion
- 2028-03-31
- Completion
- 2030-03-30
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Blinatumomab | Monoclonal antibody | — | — |
| Subject | Venetoclax | Small molecule | 400 mg | — |
| Background | Cytarabine | Small molecule | — | — |
| Background | Leucovorin | Small molecule | — | — |
| Background | Methotrexate | Small molecule | — | — |
| Background | Olverembatinib | Small molecule | 20 mg | — |
| Background | Prednisone | Other / unclassified | — | — |
| Background | Vincristine | Small molecule | — | — |