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Clinical Trials/NCT03929107
NCT03929107UnknownPhase 2

Interleukin-7 and Chemokine (C-C Motif) -Ligand 19-expressing CD19-CAR-T for Refractory/Relapsed B Cell Lymphoma

Wenbin Qian1 site in 1 country80 target enrollmentStarted: March 28, 2019Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 2
Sponsor
Enrollment
80
Locations
1
Primary Endpoint
complete remission rate

Study Overview

Brief Summary

It's a single arm, open label prospective study, in which the safety and efficacy of Interleukin-7 and Chemokine (C-C Motif) Ligand 19-expressing CD19-CAR-T therapy are evaluated in refractory/relapsed B cell lymphoma patients.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 75 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age 18-75 years old, male or female;
  • ECOG 0-3, for patients with ECOG=4, if ECOG reach 0-3 after bridging treatment with ibrutinib, they are also considered to fit this criteria;
  • Histologically diagnosed as B cell non-Hodgkin's lymphoma (NHL)(according to WHO 2008 criteria), including DLBCL-NOS, primary mediastinal B cell lymphoma (PMBCL) mantel cell lymphoma (MCL), transformed follicular lymphoma (TFL) and other transformed B cell NHL;
  • CD19 positive (by immuno-histology or flowcytometry) [for DLBCL/PMBCL/TFL patients, negative CD19 immuno-histology results also acceptable];
  • Definition of relapsed and refractory disease: 1) refractory DLBCL should fit one of the following: ①complete remission NOT achieved after 2nd line treatment; ②progression of disease during treatment; ③duration of stable disease <6 months; ④ disease progress or relapse within 12 months of autologous stem cell transplantation.
  • definition of refractory/relapsed disease for CLL and other indolent B cell NHL, should fit one of the following: ① failed or relapsed after 2nd therapy (Rituximab must be included) and being unable to accept ibrutinib treatment due to various reasons; ② non-responsive or intolerable to ibrutinib as 2nd line treatment; 3) refractory or relapsed MCL should fit one of the following: ① complete remission not achieved after 2nd line treatment; ② disease progression during treatment; ③duration of stable disease ≤6 months; ④disease progress or relapse within 12 months of autologous stem cell transplantation.
  • Previous treatment of aggressive B lymphomas must include Rituximab and anthracyclines;
  • Patients should have at least one measurable disease focus, with the longitudinal diameter ≥1.5cm, or any extra-nodal focus with the longitudinal diameter ≥1.0cm, with PET/CT positive results;
  • Blood routine test, absolute neutrophil count≥1000/ul、platelet count≥45000/ul;
  • Cardiac, hepatic and renal function: Creatinin <1.5 times of normal maximum;ALT/AST level <2.5 times of the maximum of normal range; total bilirubin<1.5 times of ULN;cardiac ejection fraction≥ 50%;
  • Patients should have the ability to fully understand contents of the written consent and be willing to sign the written consent;
  • Fertile patients should agree to take contraceptive measures during the process of this trial.

Exclusion Criteria

  • History of other malignant tumor;
  • History of autologous stem cell transplantation within 6 weeks prior to enrollment;
  • Received CAR-T therapy within 3 months prior to enrollment;
  • Received cytotoxic medicine or glucocorticoids or other targeted-therapy medicine (except for ibrutinib) within 2 weeks prior to T cell collection;
  • With active autoimmune disease;
  • With active infection;
  • With HIV infection, or uncontrolled HBV/HCV/syphilis infection;
  • With known central nervous system lymphoma.

Arms & Interventions

Intervention group

Experimental

In this group, patients will be treated with Interleukin-7 and Chemokine (C-C Motif) Ligand 19-expressing CD19-CAR-T, and the safety and efficacy will be evaluated.

Intervention: Interleukin-7 and Chemokine (C-C Motif) Ligand 19-expressing CD19-CAR-T cells (Biological)

Outcomes

Primary Outcomes

complete remission rate

Time Frame: at the time point 3 months after CAR-T cell transfusion

complete remission rate after treated by CAR-T therapy

adverse events

Time Frame: from the date of the start of treatment to 24 months after last patient's enrollment

any unfavorable and unintended sign , symptom, or disease temporally associated with the use of a medical treatment or procedure that may or may not be considered related to the medical treatment or procedure

Secondary Outcomes

  • overall survival(from the day of treatment to the date of first documented progression,up to 24 months after the last patient's enrollment)
  • progression free surviva(from the day of treatment to the date of first documented progression,up to 24 months after the last patient's enrollment)
  • duration of the CAR-T cells in the patients(from the date of re-transfusison to 24 months after last patient's enrollment)

Investigators

Sponsor
Wenbin Qian
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Wenbin Qian

Doctor, Professor

First Affiliated Hospital of Zhejiang University

Study Sites (1)

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