Effectiveness and Safety of Blinatumomab and Donor Lymphocyte Infusion in Maintenance Therapy After Allogeneic Hematopoietic Stem Cell Transplantation for High-risk Ph Negative B Cell Acute Lymphoblastic Leukemia

NCT07105579 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 31

Last updated 2025-08-06

No results posted yet for this study

Summary

A single-arm trial to evaluate the effectiveness and safety of Blinatumomab and Donor Lymphocyte Infusion in maintenance therapy after allogeneic hematopoietic stem cell transplantation for high-risk Ph negative B cell acute lymphoblastic leukemia

Conditions

Interventions

DRUG

BITE and DLI

Blinatumomab dosage: Cycle 1 (starting at day 60 post-transplant):Days 1-3: 9 μg/day,Days 4-14: 28 μg/day Cycles 2-4:Days 1-14: 28 μg/day Administration method: Continuous 24-hour intravenous infusion, one cycle every 3 months. DLI eligibility criteria:No history of grade III-IV acute GVHD (aGVHD).No active aGVHD or chronic GVHD (cGVHD) at the time of infusion DLI dosage:Administered at day 120 post-HSCT, CD3+ cell dose: 1 × 10⁷/kg

Sponsors & Collaborators

  • First Affiliated Hospital of Zhejiang University

    lead OTHER

Study Design

Allocation
NA
Purpose
PREVENTION
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
14 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-08-31
Primary Completion
2027-12-31
Completion
2027-12-31

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07105579 on ClinicalTrials.gov