Status:

RECRUITING

QH103 Cell Injection for the Treatment of Relapsed/Refractory B-cell Acute Lymphoblastic Leukemia

Lead Sponsor:

Anhui Provincial Hospital

Conditions:

B-cell Acute Lymphoblastic Leukemia

Eligibility:

All Genders

14+ years

Phase:

PHASE1

Brief Summary

This is a single-arm, single-center, interventional, dose-escalation clinical study designed to evaluate the safety and tolerability of QH103 Cell Injection in the treatment of patients with relapsed/...

Detailed Description

To evaluate the safety and tolerability of QH103 Cell Injection in the treatment of relapsed/refractory CD19-positive B-cell acute lymphoblastic leukemia, and to evaluate dose-limiting toxicity and ma...

Eligibility Criteria

Inclusion

  • Age ≥14 years, gender is not limited;
  • Patients with clinically diagnosed relapsed/refractory B-ALL (except those presenting with extramedullary disease only), including any of the following:
  • Failure to obtain CR after 2 cycles of standard chemotherapy;
  • First induction of CR, but duration of CR is ≤12 months;
  • Relapsed/refractory B-ALL that has failed to respond to the first or multiple salvage treatments;
  • Relapse after hematopoietic stem cell transplantation, including hematological relapse and positive micro residual disease (MRD).
  • Cytological or histological confirmation of tumor cell immunophenotyping as CD19 positive;
  • Bone marrow with a ratio of ≥5% primitive/naïve lymphocytes (morphology);
  • Expected survival time of more than 3 months;
  • Eastern Cooperative Oncology Group (ECOG) score of 0-2;
  • Vital organ function meets the following requirements: left ventricular ejection fraction ≥50% on echocardiography; serum creatinine≤1.5 × upper limit of normal range (ULN); glutamine aminotransferase, aspartate aminotransferase ≤3 times ULN, total bilirubin ≤1.5 times ULN;
  • Pregnancy tests for women of childbearing age should be negative, and both men and women should agree to use effective contraception during treatment and for the following 1 year.
  • Toxicity of prior antitumor therapy ≤ grade 1 (according to CTCAE version 5.0) or acceptable inclusion/exclusion criteria level.
  • No significant hereditary disease;
  • Be able to understand the requirements and matters of the trial and be willing to participate in the clinical study as required;
  • Sign the trial informed consent form.

Exclusion

  • with uncontrolled active central nervous system leukemia (CNSL) or a history of epilepsy, cerebrovascular disease
  • Pregnant or lactating women, or those who do not consent to the use of the drug during and within 1 year after treatment;
  • Other malignant tumors not in remission;
  • with primary immunodeficiency or autoimmune diseases requiring immunosuppressive therapy;
  • Patients who have received immune cell therapy within 6 months prior to enrollment and donor lymphocyte infusion within 6 weeks prior to enrollment.
  • Patients with confirmed positive serum anti-FMC63 and DSA reactions;
  • Patients who have participated in other clinical trials within 4 weeks prior to enrollment;
  • Uncontrolled infectious or other serious diseases, including but not limited to infections (Human Immunodeficiency Virus, acute or chronic active hepatitis B or hepatitis C), congestive heart failure, unstable angina pectoris cardiac arrhythmias, or conditions that the attending physician considers to be an unpredictable risk;
  • Uncontrollable plasma fluid, such as large pleural effusions or ascites;
  • History of stroke or intracranial hemorrhage within 3 months prior to enrollment;
  • Major surgery or trauma within 28 days prior to enrollment, or major side effects from which you have not recovered;
  • History of allergy to any of the ingredients in the cellular product;
  • Inability to understand or unwillingness to sign the informed consent form;
  • Other reasons deemed by the investigator to be unsuitable for the clinical trial.

Key Trial Info

Start Date :

September 27 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

July 3 2026

Estimated Enrollment :

10 Patients enrolled

Trial Details

Trial ID

NCT06056752

Start Date

September 27 2023

End Date

July 3 2026

Last Update

October 24 2023

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Anhui Provincial Hospital

Hefei, Anhui, China, 230036

QH103 Cell Injection for the Treatment of Relapsed/Refractory B-cell Acute Lymphoblastic Leukemia | DecenTrialz