Clinical Study of CLL-1 CAR-T in the Treatment of Children With R/R AML

Trial statusNot yet recruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age3-18
SponsorFirst Affiliated Hospital of Guangxi Medical University

About this trial

A study to evaluate the safety and preliminary efficacy of CLL-1-targeted CAR-T cell therapy in children aged 3 to 18 years with relapsed or refractory acute myeloid leukemia (r/r AML).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Voluntarily sign the ICF and are expected to complete the study's follow-up examinations and procedures.

Aged 3 to 18 years (inclusive), and body weight ≥10 kg.

Diagnosis of AML according to the 2016 WHO classification, meeting the diagnostic criteria for relapse and refractoriness as per the "Chinese Guidelines for Diagnosis and Treatment of Relapsed/Refractory Acute Myeloid Leukemia (2017 Edition)", and currently having no clinically relevant treatment options or suitable registered clinical trials available.

Confirmation of CLL-1 expression ≥50% on AML blasts by flow cytometry.

Disqualifiers

Diagnosis of APL.

History of other malignancies within 3 years prior to screening, except for adequately treated carcinoma in situ of the cervix, papillary thyroid carcinoma, basal cell or squamous cell skin cancer, localized prostate cancer treated with radical surgery, and ductal carcinoma in situ treated with radical surgery.

Evidence of CNS involvement or cranial nerve pathology.

Subjects with active infections such as hepatitis B, hepatitis C, etc., are to be excluded.

Trial design

Design model

Single group

Treatments tested in this trial

  • CAR-T

    Biological/Vaccine

    A infusion of CLL-1 CAR-T cells following a lymphodepleting chemotherapy regimen.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: CAR-TExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of Treatment-Related Adverse Events

Proportion of subjects experiencing all kinds of treatment-related AEs.

Time frame
Up to 2 years.

Secondary outcomes

1

Overall Response Rate

Proportion of subjects achieving CR, CRi, morphologic leukemia-free state (MLFS), or PR.

Time frame
Up to 2 years.
2

Duration of Response

Time from first assessment of CR, CRi, MLFS, or PR to first assessment of disease recurrence/progression or death from any cause.

Time frame
Up to 2 years.
3

Relapse-Free Survival

For subjects achieving CR, CRi, or CR MRD-only. Time from achievement of response to relapse or death (any cause).

Time frame
Up to 2 years.
4

Event-Free Survival

For all subjects. Time from cell infusion to treatment failure, relapse, or death (any cause).

Time frame
Up to 2 years.

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

First Affiliated Hospital of Guangxi Medical University

Lead sponsor

Guangzhou Bio-gene Technology Co., Ltd

Collaborator

This trial is not recruiting at the moment. You can still explore other options: