A Clinical Study of Allogeneic CD19/BCMA CAR-T Cells for the Treatment of R/R B-cell Malignant Tumors
An Exploratory Clinical Study on the Safety and Efficacy of Allogeneic CD19/BCMA CAR-T Cell Treatment for Relapsed/ Refractory B-cell or Plasma Cell-derived Malignant Tumors
1 other identifier
interventional
21
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started May 2025
Typical duration for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 6, 2025
CompletedFirst Submitted
Initial submission to the registry
May 9, 2025
CompletedFirst Posted
Study publicly available on registry
May 16, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 20, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2027
July 10, 2025
July 1, 2025
2 years
May 9, 2025
July 5, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence and severity of adverse events after RN1101 infusion
up to 24 weeks after RN1101 infusion
Secondary Outcomes (6)
Percentage of MRD negative patients after RN1101 treatment
12 weeks, 24 weeks after RN1101 infusion
ORR (PR, VGPR, CR and sCR) of patients receive RN1101 treatment
12 weeks, 24 weeks after RN1101 infusion
Progression free survival after RN1101 treatment
12 weeks, 24 weeks after RN1101 infusion
CAR copies and cell count of CAR-T in blood and bone marrow (if available) after RN1101 treatment
12 weeks, 24 weeks after RN1101 infusion
Duration of response after RN1101 treatment
12 weeks, 24 weeks after RN1101 infusion
- +1 more secondary outcomes
Study Arms (1)
RN1101 treatment
EXPERIMENTALCD19+ or BCMA+ r/r B Cell lymphoma or multiple myeloma (MM) patients to be treated with a single dose of RN1101 cells.
Interventions
RN1101 injection is an allogenic CAR-T targeted CD19 and BCMA. A single infusion of CAR-T cells will be administered intravenously.
Eligibility Criteria
You may qualify if:
- 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).
- According to the revised International Working Group (IWG) criteria, relapsed/refractory lymphoma patients must have at least one measurable lesion with a longest diameter ≥1.5 cm.
- Years and older, regardless of gender.
- An expected survival of ≥12 weeks.
- Serum total bilirubin level \< twice the upper limit of normal, serum creatinine level \< upper limit of normal, serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) \< three times the upper limit of normal.
- Absolute neutrophil count ≥0.5×10⁹/L, platelets ≥20×10⁹/L; for B-lymphocyte malignancies with definitive bone marrow involvement, no requirements for neutrophil and platelet counts.
- ECOG performance status of 0 - 2.
- Left ventricular ejection fraction (LVEF) ≥50% and no pericardial effusion.
- At least 2 weeks have passed since the last treatment (radiotherapy, chemotherapy, monoclonal antibody therapy, or other treatments).
You may not qualify if:
- 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.
- New York Heart Association (NYHA) Class Ⅲ or Ⅳ heart failure.
- History of epilepsy or other central nervous system diseases.
- Lymphoma with extranodal involvement of the brain, lungs, or gastrointestinal tract.
- Other primary cancers, except:
- Non-melanoma skin cancer (e.g., basal cell carcinoma) cured by resection.
- Carcinoma in situ (e.g., cervical, bladder, or breast cancer) cured.
- Systemic high-dose steroids within 2 weeks before treatment.
- Pregnant, breastfeeding, or plans to become pregnant within 6 months.
- Participation in another clinical trial within the past month.
- Any situation the investigator deems may raise risks or interfere with trial results.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- YANRU WANGlead
- Rui Therapeutics Co., Ltdcollaborator
- Allorunning Therapeuticscollaborator
Study Sites (1)
Affiliated Hospital of Jiangsu University
Zhenjiang, Jiangsu, 212001, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Doctor
Study Record Dates
First Submitted
May 9, 2025
First Posted
May 16, 2025
Study Start
May 6, 2025
Primary Completion (Estimated)
May 20, 2027
Study Completion (Estimated)
December 30, 2027
Last Updated
July 10, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share