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CD19-targeted CAR T Cells for Relapsed and Refractory (R/R) Mantle Cell Lymphoma

A Phase II Open-Label, Single-Arm, Multicenter Study of JWCAR029, CD19-targeted Chimeric Antigen Receptor (CAR) T Cells for Relapsed and Refractory (R/R) Mantle Cell Lymphoma

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04718883
Enrollment
59
Registered
2021-01-22
Start date
2021-01-13
Completion date
2028-08-07
Last updated
2023-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mantle Cell Lymphoma

Keywords

JWCAR029, B-Cell Malignancies, Non-Hodgkin lymphoma, CAR T cells, Chimeric antigen receptor, Relapsed/Refractory, Mantle Cell Lymphoma

Brief summary

This is a phase II, open-label, single-arm, multicenter study to assess the efficacy and safety of JWCAR029 in adult R/R Mantle Cell Lymphoma subjects in China.

Detailed description

This is a phase II, open-label, single-arm, multicenter study conducted in adult subjects with relapsed and refractory (R/R) mantle cell lymphoma (MCL) in China to evaluate the safety, efficacy, pharmacokinetics(PK), pharmacodynamics(PD) of JWCAR029 and immune response after JWCAR029 treatment. R/R MCL patients will be enrolled in dose level of 1.0 x 10\^8 CAR+ T cells. All subjects will be followed for 5 years following JWCAR029 infusion.

Interventions

JWCAR029 will be administered at dose level: 1 x 10\^8 CAR+T cells

Sponsors

Shanghai Ming Ju Biotechnology Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ≥ 18 years old; * Sign on the informed consent; * Subject must have histologically confirmed mantle cell lymphoma; * Relapsed/refractory patients; * Subjects have accessible PET-positive lesion and have measurable CT-positive lesion according to Lugano Classification; * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1; * Expected survival is greater than 12 weeks; * Adequate organ function; * Adequate vascular access for leukapheresis procedure; * Subjects who have previously received CD19 targeted therapy must confirm that lymphoma lesions still express CD19; * Women of childbearing potential must agree to use highly effective methods of contraception for 1 year after the last dose of JWCAR029; * Males who have partners of childbearing potential must agree to use an effective barrier contraceptive method for 1 year after the last dose of JWCAR029.

Exclusion criteria

* Central nervous system (CNS) only involvement by malignancy or primary CNS lymphoma; * History of another primary malignancy that has not been in remission for at least 2 years; * Subjects has HBV, HCV, HIV or syphilis infection at the time of screening; * Deep venous thrombosis (DVT)/Pulmonary embolism (PE), or DVT/PE requires anti-coagulation within 3 months prior to signing the ICF; * Subjects with uncontrolled systemic fungal, bacterial, viral or other infection; * Presence of acute or chronic graft-versus-host disease (GVHD); * History of any serious cardiovascular disease or presence of clinically relevant CNS pathology; * Pregnant or nursing women; * Subjects using of any chemotherapy, corticosteriod, experiment agents, GVHD therapies, radiation or any other therapies for lymphoma must go through a specific wash-out period before leukapheresis; * Received allo-hematopoietic stem cell transplantation therapy previously. * Uncontrolled conditions or unwillingness or inability to follow the procedures required in the protocol; * Received CAR T-cell or other genetically-modified T-cell therapy previously.

Design outcomes

Primary

MeasureTime frameDescription
Objective response rate (ORR)3 monthsObjective response rate (ORR) in 3 month in relapsed and refractory (R/R) mantle cell lymphoma (MCL) subjects

Secondary

MeasureTime frameDescription
The best objective response rate3 monthsThe best objective response rate in 3 month in relapsed and refractory (R/R) mantle cell lymphoma (MCL) subjects
The best complete response rate3 monthsThe best complete response rate in 3 month in relapsed and refractory (R/R) mantle cell lymphoma (MCL) subjects
Number of participants with adverse events (AEs)Up to 24 months after JWCAR029 infusionNumber of participants with adverse events
Type of adverse events (AEs)Up to 24 months after JWCAR029 infusionType of adverse events
Severity of adverse events(AEs)Up to 24 months after JWCAR029 infusionSeverity of adverse events
Number of participants with laboratory abnormalitiesUp to 24 months after JWCAR029 infusionNumber of participants with laboratory abnormalities
Type of laboratory abnormalitiesUp to 24 months after JWCAR029 infusionType of laboratory abnormalities
Severity of laboratory abnormalitiesUp to 24 months after JWCAR029 infusionSeverity of laboratory abnormalities
Duration of response (DOR)Up to 24 months after JWCAR029 infusionTime from first response(PR or CR) to disease progression or death from any cause
Duration of complete remission (DoCR)Up to 24 months after JWCAR029 infusionTime from complete response (CR) to disease progression or death from any cause
Duration of partial remission (DoPR)Up to 24 months after JWCAR029 infusionTime from partial response (PR) to disease progression or death from any cause.
Time to response (TTR)Up to 24 months after JWCAR029 infusionTime from JWCAR029 infusion to first documentation of complete response (CR) or partial response (PR)
Complete response rate (CRR)3 monthsComplete response rate (CRR) in 3 month in relapsed and refractory (R/R) mantle cell lymphoma (MCL) subjects
Cmax of JWCAR029Up to 1 year after JWCAR029 infusionMaximum observed concentration of JWCAR029 in peripheral blood
Tmax of JWCAR029:Up to 1 year after JWCAR029 infusionTime to maximum concentration of JWCAR029 in the peripheral blood
AUC of JWCAR029:Up to 1 year after JWCAR029 infusionArea under the concentration vs time curve of JWCAR029 in the peripheral blood
Progression-free survival (PFS)Up to 2 year after JWCAR029 infusionProgression-free survival
Overall survival (OS)Up to 5 year after JWCAR029 infusionOverall survival
Anti-therapeutic JWCAR029 antibodyUp to 2 year after JWCAR029 infusionAnti-therapeutic JWCAR029 antibody
Changes of T cell countsUp to 2 year after JWCAR029 infusionChanges of T cell counts
Changes of Subgroups of T cellUp to 2 year after JWCAR029 infusionChanges of Subgroups of T cell
Changes of serum cytokinesUp to 2 year after JWCAR029 infusionChanges of serum cytokines
CD19 expression in tumor biopsy samplesUp to 2 year after JWCAR029 infusionCD19 expression in tumor biopsy samples
Changes in inflammatory biomarkers such as CRPUp to 2 year after JWCAR029 infusionChanges in inflammatory biomarkers such as CRP
Changes in inflammatory biomarkers such as ferritinUp to 2 year after JWCAR029 infusionChanges in inflammatory biomarkers such as CRP
Time to complete response (TTCR)Up to 24 months after JWCAR029 infusionTime from JWCAR029 infusion to first documentation of complete response (CR)

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026