Anti-TRBC1 CAR-T Cell Therapy in Patients With TRBC1 Positive T Cell Malignancies

Sponsor

Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine (Other)

Overall Status

Recruiting

CT.gov ID

NCT04828174

Collaborator

(none)

Enrollment

Location

Arm

Anticipated Duration (Months)

0.3

Patients Per Site Per Month

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the safety and efficacy of CAR T cell treatment targeting TRBC1 in patients with relapsed or refractory TRBC1 positive T-cell hematological maliganacies

Condition or Disease	Intervention/Treatment	Phase
Peripheral T Cell Lymphoma Angioimmunoblastic T-cell Lymphoma Anaplastic Lymphoma Acute T Cell Leukemia T-lymphoblastic Lymphoma	Drug: anti-TRBC1 CAR-T cell therapy	Phase 1

Study Design

Study Type:

Interventional

Anticipated Enrollment :

9 participants

Allocation:

N/A

Intervention Model:

Single Group Assignment

Masking:

None (Open Label)

Primary Purpose:

Treatment

Official Title:

The Safety and Clinical Efficacy of Human TRBC1 CAR-T Cell Therapy for Patients With Relapsed/Refractory TRBC1 Positive T Cell Hematological Maliganacies

Actual Study Start Date :

Mar 31, 2021

Anticipated Primary Completion Date :

Mar 1, 2023

Anticipated Study Completion Date :

Mar 1, 2024

Arms and Interventions

Arm	Intervention/Treatment
Experimental: anti-TRBC1 CAR-T cell Administration with anti-TRBC1 CAR-T cells in the relapsed/refractory T cell hematological malignancy patients.	Drug: anti-TRBC1 CAR-T cell therapy TRBC1 positve patients with relapsed or refractory T cell malignacy will receive CAR-T cell therapy targetting TRBC1

Arm

Intervention/Treatment

Experimental: anti-TRBC1 CAR-T cell

Administration with anti-TRBC1 CAR-T cells in the relapsed/refractory T cell hematological malignancy patients.

Drug: anti-TRBC1 CAR-T cell therapy

TRBC1 positve patients with relapsed or refractory T cell malignacy will receive CAR-T cell therapy targetting TRBC1

Outcome Measures

Primary Outcome Measures

Safety and Tolerability [28 days post infusion]
Safety measured by occurence of study related adverse effects defined by NCI CTCAE5.0

Secondary Outcome Measures

CAR-T cell expansion and persistence [2 years post infusion]
To evaluate anti-TRBC1 CAR-T cell expansion and persistence after infusion
Total response rate (ORR) after administration [3 months post infusion]
CR+CRi for T-ALL CR+PR for T cell lyphoma
Duration of remission (DOR) after administration [2 years post infusion]
Duration of remission (DOR) after administration
Overall Survival (OS)after administration [2 years post infusion]
Overall Survival (OS)after administration
Progression Free Survival (PFS) after infusion [2 years after infusion]
Progression Free Survival (PFS) after infusion

Eligibility Criteria

Criteria

Ages Eligible for Study:

18 Years to 70 Years

Sexes Eligible for Study:

All

Accepts Healthy Volunteers:

Inclusion Criteria:

(1)18 to 70 Years Old, Male and female; (2) Expected survival > 12 weeks; (3) ECOG score 0-2; (4) Confirmed diagnosis of acute T cell leukemia and screened for TRBC1 positive, including following conditions:

Patients who do not get a CR with ≥2 prior lines of therapy
Those who achieves CR, but have a early relapse(<12months),or a late relapse (>=12months) failing to acheive a CR after 1 line salvage chemotherapy
For any Patiens failed ASCT/allo-SCT (5) Relapsed and refractory patients with diagnosis of T cell lymphoma have had≥2 prior lines of therapy,including:

Peripheral T cell lymphoma NOS, or b. Angioimmunoblastic T cell lymphoma, or c. Anaplastic large cell lymphoma (6) Confirmed T lymphoblatic lymphoma

Patients who do not get a CR with ≥2 prior lines of therapy
Relapsed patients failing to acheive a CR after 1 line salvage chemotherapy
For any Patiens failed ASCT/allo-SCT (7) The venous access required for collection can be established and mononuclear cell collection can be determined by the investigators; (8) Liver, kidney and cardiopulmonary functions meet the following requirements:

Ccr≥60mL/min(Cockcroft Gault) b. Left ventricular ejection fraction >50%; c. Baseline oxygen saturation>92%; d. Total bilirubin ≤ 1.5×ULN; e. ALT and AST ≤ 3×ULN; (9) Able to understand and sign the In

Exclusion Criteria:

Malignant tumors other than acute lymphoblastic leukemia within 5 years prior to screening, in addition to adequately treated cervical carcinoma in situ, basal cell or squamous cell skin cancer, localized prostate cancer after radical resection, and ductal carcinoma in situ after radical resection;
Uncontrolled infection;patients with positive HBsAg or HBcAb and peripheral blood HBV DNA titer detection ≥ 1 × 10^2 copy number / L; HCV antibody positive and peripheral blood HCV RNA positive; HIV antibody positive; CMV DNA positive; syphilis positive;
Any instability of systemic disease, including but not limited to unstable angina, cerebrovascular accident, or transient cerebral ischemic (within 6 months prior to screening), myocardial infarction (within 6 months prior to screening), congestive heart failure (New York heart association (NYHA) classification ≥ III), need drug therapy of severe arrhythmia, liver, kidney, or metabolic disease;
Any uncontrolled disease may affect entry
Current or history of CNS involvement by malignancy.Known history or presence of clinically relevant central nervous system (CNS) pathology. Patients with a known history or prior diagnosis other immunologic or inflammatory disease affecting the CNS (such as epilepsy)
Patients who are receiving systemic steroid treatment and requiring long-term systemic steroid treatment during the treatment as determined by the investigator before screening (except inhalation or topical use); And subjects treated with systemic steroids (except inhalation or topical use) within 72h prior to cell transfusion;
Pregnant or lactating woman, and female subject who plans to have a pregnancy within 1 year after cell transfusion, or male subject whose partner plans to have a pr egnancy within 1 year after cell transfusion;
Active or uncontrollable infection requiring systemic therapy
Received CAR-T treatment or other gene therapies before enrollment;
Kown be allergic to anti-TRBC1 CAR-T cells or drugs(Fludarabine or Cyclophophamide)
The investigators consider other conditions unsuitable for enrollment.
Patients who may not be able to sign the Informed Consent due to disease,or who do not understand or unwillingness or inability to comply with research requirements