Donor-derived CAR-T Cells in the Treatment of AML Patients

Sponsor
Beijing Immunochina Medical Science & Technology Co., Ltd. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT04766840
Collaborator
(none)
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Study Details

Study Description

Brief Summary

This is a clinical study to evaluate the safety and efficacy of donor-derived CAR-T cells in the treatment of patients with relapsed or refractory acute myeloid leukemia in China.

Condition or Disease Intervention/Treatment Phase
  • Drug: CAR-T cells
Phase 1

Detailed Description

This is a single-center, single-arm, open-label study. This study is planned to enroll about 9 subjects with relapsed or refractory acute myelogenous leukemia and 9 matched donors for leukapheresis and CAR-T cells manufacture. Donor-derived CAR-T cells were then infused intravenously into subjects, in a dose-escalating 3+3 design.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
9 participants
Allocation:
N/A
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Study to Evaluate the Safety and Efficacy of Donor-derived CAR-T Cells in the Treatment of Patients With Relapsed or Refractory Acute Myeloid Leukemia
Anticipated Study Start Date :
Mar 1, 2021
Anticipated Primary Completion Date :
Jun 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: IM73 CAR-T

Drug: IM73 CAR-T Cells Fludarabine Cyclophosphamide

Drug: CAR-T cells
Drug: IM73 CAR-T Cells Drug: Fludarabine Two days before cell infusion, patient will be treated with fludarabine for 3 days Drug: Cyclophosphamide: Two days before cell infusion, patient will be treated with Cyclophosphamide for 3 days
Other Names:
  • IM73 CAR-T Cells
  • Outcome Measures

    Primary Outcome Measures

    1. Dose limiting toxicity [28 days]

      ≥ Grade 4 adverse event related to CAR-T cells infusion

    Secondary Outcome Measures

    1. Objective response rate [28 days]

      Patients who achieve CR(complete response) or CRi 28 days after CAR-T cells infusuion

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Refractory or relapsed AML patients.

    • Have found an appropriate matched donor for CAR-T cells manufacturing.

    • Patients must have evaluable evidence of disease.

    • Age ≥ 18 years; Expected survival is more than 3 months.

    • ECOG score 0-2 points.

    • Women of childbearing age have negative blood pregnancy test before the start of the trial, and agree to take effective contraceptive measures during the trial until the last follow-up; male subjects with partners of childbearing potential agree to take effective contraceptive measures during the trial until the last follow-up.

    • Adequet liver, kidney, heart and lung function.

    Exclusion Criteria:
    • Confirmed acute promyelocytic leukemia; or recent symptomatic central nervous system leukemia.

    • Patients with graft-versus-host disease requiring the use of immunosuppressive agents; or patients with autoimmune system diseases.

    • Prior use of any gene therapy product.

    • History of epilepsy or other central nervous system diseases.

    • Presence of concurrent active malignancy.

    • Active hepatitis B or C virus, patients with HIV or syphilis infection.

    • Currently participating in or having participated in other drug clinical trials during past 30 days.

    • Active or uncontrolled infection requiring systemic therapy within 14 days prior to enrollment.

    • Other situations not suitable for the study judged by the investigator.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Peking University People's Hospital (PKUPH) Peking China

    Sponsors and Collaborators

    • Beijing Immunochina Medical Science & Technology Co., Ltd.

    Investigators

    • Principal Investigator: Xiaojun Huang, MD, Peking University People's Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Beijing Immunochina Medical Science & Technology Co., Ltd.
    ClinicalTrials.gov Identifier:
    NCT04766840
    Other Study ID Numbers:
    • YMCART202005
    First Posted:
    Feb 23, 2021
    Last Update Posted:
    Feb 23, 2021
    Last Verified:
    Jan 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Beijing Immunochina Medical Science & Technology Co., Ltd.

    Study Results

    No Results Posted as of Feb 23, 2021