SupCD7 CART for Relapsed or Refractory CD7 Positive Hematologic Malignancies

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-70
SponsorInstitute of Hematology & Blood Diseases Hospital, China

About this trial

The aim of this study was to evaluate the safety and efficacy of supCD7 CART cells in the treatment of patients with relapsed/refractory CD7-positive hematologic malignancies. In this single-arm, open-label, single-center, Phase Ⅰ+Ⅱ clinical trial, two cohorts were set up: (1) relapsed and refractory AML cohort; and (2) relapsed and refractory T-ALL/LBL cohort. Each cohort was planned to enroll 4-12 patients. SupCD7 CART cells will be administered intravenously to explore the MTD of each cohort using a 3+3 dose escalation and rapid titration design.

Eligibility criteria

Qualifiers

Age ≥18 and <70 years, regardless of gender;

T-ALL/LBL was diagnosed according to the criteria of NCCN Clinical Practice Guidelines for Acute Lymphocytic Leukemia (2020.v1) and T-cell Lymphoma Clinical Practice Guidelines (2020.v1);

Patients diagnosed with AML with reference to the Guidelines for Diagnosis and Treatment of Adult Acute Myeloid Leukemia (2018 Edition) issued by the Health Commission;

Cytology confirmed that the tumor cells were CD7 positive.

Disqualifiers

acute promyelocytic leukemia (APL);

Presence of a genetic syndrome such as Fanconi's anemia, Kostmann's syndrome, Shwachman syndrome or any other known syndrome of bone marrow failure;

Patients with uncontrolled active central nervous system leukemia (CNSL), i.e. cerebrospinal fluid grades CNS 2 and CNS 3;

Patients who have received anti-tumor therapy before infusion should be excluded if any of the following conditions are met: a. Systemic chemotherapy (except for pretreatment) within 1 week; b. For those who have received monoclonal antibody therapy, the last time of monoclonal antibody infusion is less than 5 half-lives or 4 weeks (whichever is shorter) at screening; c. Received donor lymphocyte infusion (DLI) within 6 weeks;

Trial design

Treatments tested in this trial

  • supCD7 CART cells

Treatment groups

12 Participants
are divided into 1 treatment group