MedPath

Relmacabtagene Autoleucel As Second-Line Therapy in Adult Patients with Aggressive B-cell NHL

Phase 2
Active, not recruiting
Conditions
Follicular Lymphoma Grade 3B
Mediastinal B-Cell Diffuse Large Cell Lymphoma
Lymphoma, Large B-Cell, Diffuse
High-grade B-cell Lymphoma
Interventions
Registration Number
NCT06093841
Lead Sponsor
Shanghai Ming Ju Biotechnology Co., Ltd.
Brief Summary

The primary objective of this study is to asess the efficacy of Relmacabtagene autoleucel as second-line therapy in adult patients with aggressive B-cell Non-Hodgkins Lymphoma who are ineligible for haematopoietic stem cell transplantation.

Detailed Description

This is an open-label, multicenter, Phase 2 study to determine the antitumor activity, PK, and safety of JWCAR029(Relmacabtagene autoleucel ) in subjects who have relapsed within 12 months from, or are refractory to, a single line of immunochemotherapy for aggressive Bcell NHL and are ineligible for HSCT (as defined in the eligibility criteria). Subjects will be treated with lymphodepleting chemotherapy and JWCAR029.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
46
Inclusion Criteria
  1. Age≥18 years;
  2. Signed written informed consent obtained prior to any study procedures;
  3. Histologically confirmed relapsed or refractory (R/R) aggressive B-cell NHL of the following histologiesLBCL as defined by the World Health Organization (WHO) Classification 2022:Diffuse large B-cell lymphoma (DLBCL), not otherwise specified (NOS), high-grade B-cell lymphoma (HGL) with MYC and BCL2 rearrangements,HGL-NOS, Primary mediastinal large B-cell lymphoma, Follicular lymphoma Grade 3B (FL3B),Indolent B-NHL-transformed large B-cell lymphoma with adequate prior treatment with anthracycline-containing agents and rituximab or other CD20-targeted agents;
  4. Subjects must meet the definition of refractory or relapsed;
  5. Subjects were not eligible for HDCT/ASCT based on the investigator's assessment ;
  6. Adequate organ function;
  7. Presence of positive PET assessable lesions as determined by the Lugano criteria ;
  8. Eastern Cooperative Oncology Group (ECOG) performance status of 0-2;
  9. Expected survival greater than 12 weeks;
  10. Adequate vascular access for leukapheresis procedure;
  11. Women of childbearing potential must agree to use highly effective methods of contraception for at least 28 days prior to lymphocyte clearance chemotherapy through 2 year after Relmacabtagene Autoleucel infusion; Males who have partners of childbearing potential must agree to use an effective barrier contraceptive method for 2 year after Relmacabtagene Autoleucel infusion;
Exclusion Criteria
  1. Subjects with non-Hodgkin's lymphoma who have received second or more line therapy;
  2. Lymphoma of the primary center (subjects with secondary central nervous system lymphoma are allowed to enroll;
  3. History of another primary malignancy that has not been in remission for at least 2 years;
  4. Subjects has active HBV, HCV, HIV or syphilis infection at the time of screening;
  5. Deep venous thrombosis (DVT)/Pulmonary embolism (PE), or DVT/PE requires anti-coagulation within 3 months prior to signing the ICF;
  6. Subjects with uncontrolled systemic fungal, bacterial, viral or other infection;
  7. Uncontrolled diabetes and hypertension;
  8. Presence of acute or chronic graft-versus-host disease (GVHD);
  9. Active autoimmune disease requiring immunosuppressive therapy;
  10. History of any serious cardiovascular disease or presence of clinically relevant CNS pathology;
  11. Pregnant or nursing women;
  12. Subjects Received an autologous or allogeneic hematopoietic stem cell transplant;
  13. Uncontrolled conditions or unwillingness or inability to follow the procedures required in the protocol;
  14. Received CAR T-cell or other genetically-modified T-cell therapy previously;
  15. Received live vaccination within 6 weeks prior to lymphocyte clearance chemotherapy;
  16. History of severe hypersensitivity reactions to any of the drug ingredients used in this study product.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Relmacabtagene AutoleucelRelmacabtagene AutoleucelExperimental: Relmacabtagene Autoleucel Participants will receive cyclophosphamide250 mg/m\^2/day intravenously (IV) and fludarabine 25 mg/m\^2/day IV conditioning chemotherapy for 3 days followed by Relmacabtagene Autoleucel administered as a single IV infusion at a target dose of 1 x 10\^8 anti-cluster of differentiation (CD)19 chimeric antigen receptor (CAR) transduced autologous T cells on Day1.
Relmacabtagene AutoleucelFludarabineExperimental: Relmacabtagene Autoleucel Participants will receive cyclophosphamide250 mg/m\^2/day intravenously (IV) and fludarabine 25 mg/m\^2/day IV conditioning chemotherapy for 3 days followed by Relmacabtagene Autoleucel administered as a single IV infusion at a target dose of 1 x 10\^8 anti-cluster of differentiation (CD)19 chimeric antigen receptor (CAR) transduced autologous T cells on Day1.
Relmacabtagene AutoleucelCyclophosphamideExperimental: Relmacabtagene Autoleucel Participants will receive cyclophosphamide250 mg/m\^2/day intravenously (IV) and fludarabine 25 mg/m\^2/day IV conditioning chemotherapy for 3 days followed by Relmacabtagene Autoleucel administered as a single IV infusion at a target dose of 1 x 10\^8 anti-cluster of differentiation (CD)19 chimeric antigen receptor (CAR) transduced autologous T cells on Day1.
Primary Outcome Measures
NameTimeMethod
ORR at 3 month3 months

Percentage of participants with CR \[CMR;CRR\] or PR \[partial metabolic response (PMR);

Secondary Outcome Measures
NameTimeMethod
Pharmacokinetic (PK)- Cmax of Relmacabtagene Autoleucelup to 1 year after Relmacabtagene Autoleucel infusion

Maximum observed concentration of Relmacabtagene Autoleucel in peripheral blood

Duration of partial remission (DoPR)up to 2 years after Relmacabtagene Autoleucel infusion

Time from partial response (PR) to disease progression or death from any cause.

Overall Survival (OS)up to 2 year after Relmacabtagene Autoleucel infusion

OS is defined as the time from Relmacabtagene Autoleucel infusion to the date of death from any cause.

Pharmacokinetic (PK)- Tmax of Relmacabtagene Autoleucelup to 1 year after Relmacabtagene Autoleucel infusion

Time to maximum concentration of Relmacabtagene Autoleucel in peripheral blood

Pharmacokinetic (PK)- AUC of Relmacabtagene Autoleucelup to 1 year after Relmacabtagene Autoleucel infusion

Area under the concentration vs time curve of Relmacabtagene Autoleucel

The concentration of Car-T cellup to 1 year after Relmacabtagene Autoleucel infusion

The concentration of Car-T cell in peripheral blood

Duration of complete remission (DoCR)up to 2 years after Relmacabtagene Autoleucel infusion

Time from complete response (CR) to disease progression or death from any cause.

CRR at 3 month3 months

Complete response rate in subjects at 3 month

Duration of response (DOR)up to 2 years after Relmacabtagene Autoleucel infusion

Time from first response(PR or CR) to disease progression or death from any cause.

Time to response (TTR)up to 2 years after Relmacabtagene Autoleucel infusion

Time from JWCAR029 infusion to first documentation of CR or PR

Progression-Free Survival (PFS)up to 2 years after Relmacabtagene Autoleucel infusion

PFS is defined as the time from the Relmacabtagene Autoleucel infusion date to the date of disease progression per Lugano classification or death from any cause.

Adverse events (AEs)up to 2 year after Relmacabtagene Autoleucel infusion

Types, frequency, and severity of adverse events and laboratory anomalies Physiological parameter

Trial Locations

Locations (13)

Henan Cancer Hospital

🇨🇳

Zhengzhou, Henan, China

The First Affiliated Hospital of Zhengzhou University

🇨🇳

Zhengzhou, Henan, China

Hunan Cancer Hospital

🇨🇳

Changsha, Hunan, China

The First Affiliated Hospital of Soochow University

🇨🇳

Suzhou, Jiangsu, China

Sun Yat-sen University Cancer Hospital

🇨🇳

Guangzhou, Guangdong, China

Shandong Cancer Hospital

🇨🇳

Jinan, Shandong, China

Tianjin Cancer Hospital

🇨🇳

Tianjin, Tianjin, China

Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine,

🇨🇳

Shanghai, Shanghai, China

The First Affiliated Hospital of Zhejiang University School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

Peking Union Medical College Hospital

🇨🇳

Beijing, China

Jiangsu Provincial People's Hospital

🇨🇳

Nanjing, China

Institute of Hematology&Hospital of Blood Disease CAMS

🇨🇳

Tianjin, Tianjin, China

Beijing Tongren Hospital

🇨🇳

Beijing, China

© Copyright 2025. All Rights Reserved by MedPath