NCT04828174

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

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
9

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
suspended

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

First Submitted

Initial submission to the registry

March 31, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

March 31, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 26, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 26, 2023

Completed
Last Updated

November 29, 2023

Status Verified

November 1, 2023

Enrollment Period

2.7 years

First QC Date

March 31, 2021

Last Update Submit

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

EXPERIMENTAL

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

Drug: anti-TRBC1 CAR-T cell therapy

Interventions

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

anti-TRBC1 CAR-T cell

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Lymphoma, T-Cell, PeripheralImmunoblastic LymphadenopathyPrecursor T-Cell Lymphoblastic Leukemia-Lymphoma

Condition Hierarchy (Ancestors)

Lymphoma, T-CellLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesLymphadenopathyPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLeukemiaHematologic Diseases

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

Locations