A Clinical Study of Allogeneic CD19/BCMA CAR-T Cells for the Treatment of R/R B-cell Malignant Tumors

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorYANRU WANG

About this trial

A single arm, open-label pilot study is designed to determine the safety and efficacy of CD19 and B-cell maturation antigen (BCMA) targeted allogenic CAR-T cells (RN1101) in patients with relapsed/refractory B-cell or plasma cell-derived malignant tumors. 21 patients are planned to be enrolled in the dose-escalation trial. The primary objective of the study is to evaluation of the safety and feasibility of RN1101 for the treatment of relapsed/refractory B-cell or plasma cell-derived malignant tumors. The secondary objective is to evaluate the efficacy of RN1101 for the treatment of relapsed/refractory B-cell or plasma cell-derived malignant tumors. The exploratory objective is to evaluate expansion, persistence and ability of RN1101 to deplete CD19 or BCMA positive cells in patients with relapsed/refractory B-cell or plasma cell-derived malignant tumors.

Eligibility criteria

Qualifiers

Willingness to participate in the trial and provision of signed informed consent.

Patients diagnosed with B-lymphocyte or plasma cell-derived malignancies as per the 2017 revised WHO criteria, including acute B-lymphoblastic leukemia (B-ALL), and mature B-cell lymphomas such as diffuse large B-cell lymphoma (DLBCL), follicular lymphoma (FL), marginal zone lymphoma (MZL), small lymphocytic lymphoma/chronic lymphocytic leukemia (SLL/CLL), mantle cell lymphoma (MCL), multiple myeloma (MM), etc.

Refractory or recurrent B-lymphocyte or plasma cell-derived malignancies, defined as failure to achieve complete remission after standard treatment, or relapse during follow-up after achieving remission with first-line or salvage therapy.

Patients with B-cell acute lymphoblastic leukemia (ALL) who have achieved hematologic remission but have persistent minimal residual disease (MRD).

Disqualifiers

Known allergies, hypersensitivity, intolerance, or contraindications to CD19/BCMA allogenic CAR-T or any components of the trial drugs (including fludarabine, cyclophosphamide, and rituximab), or a history of severe allergic reactions.

Recurrence after allogeneic hematopoietic stem cell transplantation with active graft - versus - host disease (GVHD) requiring steroid or immunosuppressive therapy.

Severe active infection.

Acquired or congenital immunodeficiency.

Trial design

Treatments tested in this trial

  • RN1101 injection

Treatment groups

21 Participants
are divided into 1 treatment group

Sponsors and collaborators

YANRU WANG

Lead sponsor

Affiliated Hospital of Jiangsu University

Sponsor institution

Rui Therapeutics Co., Ltd

Collaborator

Allorunning Therapeutics

Collaborator