Study Stopped
The trial was suspended due to the inability to enroll qualified participants
Anti-TRBC1 CAR-T Cell Therapy in Patients With TRBC1 Positive T Cell Malignancies
The Safety and Clinical Efficacy of Human TRBC1 CAR-T Cell Therapy for Patients With Relapsed/Refractory TRBC1 Positive T Cell Hematological Maliganacies
1 other identifier
interventional
9
1 country
1
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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Mar 2021
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 31, 2021
CompletedStudy Start
First participant enrolled
March 31, 2021
CompletedFirst Posted
Study publicly available on registry
April 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 26, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 26, 2023
CompletedNovember 29, 2023
November 1, 2023
2.7 years
March 31, 2021
November 26, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Safety and Tolerability
Safety measured by occurence of study related adverse effects defined by NCI CTCAE5.0
28 days post infusion
Secondary Outcomes (5)
CAR-T cell expansion and persistence
2 years post infusion
Total response rate (ORR) after administration
3 months post infusion
Duration of remission (DOR) after administration
2 years post infusion
Overall Survival (OS)after administration
2 years post infusion
Progression Free Survival (PFS) after infusion
2 years after infusion
Study Arms (1)
anti-TRBC1 CAR-T cell
EXPERIMENTALAdministration with anti-TRBC1 CAR-T cells in the relapsed/refractory T cell hematological malignancy patients.
Interventions
TRBC1 positve patients with relapsed or refractory T cell malignacy will receive CAR-T cell therapy targetting TRBC1
Eligibility Criteria
You may qualify if:
- (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:
- a. 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:
- a. 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Xianmin Song
Shanghai, Shanghai Municipality, 200080, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- principal investigator
Study Record Dates
First Submitted
March 31, 2021
First Posted
April 1, 2021
Study Start
March 31, 2021
Primary Completion
November 26, 2023
Study Completion
November 26, 2023
Last Updated
November 29, 2023
Record last verified: 2023-11
Data Sharing
- IPD Sharing
- Will not share