Phase 1 Study of Chemotherapy Plus HLA-mismatched GPBMC Infusion Bridging to Allo-HSCT for R/R Leukemia

NCT07297173 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2025-12-22

No results posted yet for this study

Summary

This is a Phase 1 clinical study designed to evaluate the safety, tolerability, and preliminary efficacy of chemotherapy combining with HLA-mismatched G-CSF mobilized peripheral blood mononuclear cell (GPBMC) infusion as a bridging therapy to allogeneic hematopoietic stem cell transplantation (allo-HSCT) in patients with relapsed and refractory (R/R) leukemia.

Conditions

  • Relapsed Leukemia
  • Refractory Leukemia

Interventions

PROCEDURE

Chemotherapy

Available chemotherapy regimens include but not limited to FLAG (fludarabine, cytarabine, G-CSF), DAV (daunorubicin, cytarabine, venetoclax), IAV (idarubicin, cytarabine, venetoclax), VDCP (vincristine, daunorubicin, cyclophosphamide, prednisone), hyper-CVAD A (cyclophosphamide, vincristine, doxorubicin, dexamethasone), FC (fludarabine and cyclophosphamide), et al.

BIOLOGICAL

HLA-mismatched GPBMC infusion

HLA-mismatched GPBMCs are infused following chemotherapy.

PROCEDURE

Allogeneic Stem Cell Transplantation

Patients receive conditioning including but not limited to fludarabine, cyclophosphamide, antithymocyte globulin (ATG), and total body irradiation (TBI). HLA-matched sibling/haploidentical/unrelated GPBMCs are infused at day 0. Post-transplant cyclophosphamide, tacrolimus/cyclosporin, and mycophenolate mofetil are administered as graft-versus-host disease prophylaxis.

Sponsors & Collaborators

  • Beijing 302 Hospital

    lead OTHER

Principal Investigators

  • Bo Cai, MD · Department of Hematology, the Fifth Medical Center of Chinese PLA General Hospital

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
15 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-12-01
Primary Completion
2028-12-01
Completion
2030-12-01

Countries

  • China

Study Locations

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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 NCT07297173 on ClinicalTrials.gov