CD180 CART for Relapsed or Refractory CD180 Positive Hematologic Malignancies

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

About this trial

The objective of this study was to evaluate the safety and efficacy of CD180 CART cells in the treatment of patients with relapsed/refractory CD180-positive hematological malignancies. In this single-arm, open-label, single-center, Phase I clinical trial, two cohorts were set up: (1) relapsed and refractory AML cohort; and (2) relapsed and refractory B-ALL/LBL cohort. CD180 CART cells will be administered intravenously using a 3+3 dose escalation and rapid titration design, with CART dose groups of (1) 0.5×10\^6 CART cells/kg;(2)1×10\^6 CART cells/kg; and (3) 3×10\^6 CART cells/kg. Each cohort was planned to enroll 6-12 patients.

Eligibility criteria

Qualifiers

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

B-ALL/LBL was diagnosed according to the criteria of NCCN Clinical Practice Guidelines for Acute Lymphocytic Leukemia (2020.v1) and B-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 CD180 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;

Systemic chemotherapy (except for pretreatment) within 1 week;

Trial design

Treatments tested in this trial

  • CD180 CART

Treatment groups

12 Participants
are divided into 1 treatment group