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Autologous CD19 CAR T Cells in Relapsed or Refractory B-cell Lymphoma

Primary Purpose

B-cell Lymphoma

Status
Unknown status
Phase
Phase 1
Locations
China
Study Type
Interventional
Intervention
autologous anti-CD19 CAR T cells
Sponsored by
Peking University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for B-cell Lymphoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. CD19+ B cell lymphoma,verified by IHC or flow cytometry.
  2. a prior history of at least two standard care of medication.
  3. ineligible for allogeneic transplantation or relapsed after transplantation.
  4. patients are 18 years older.
  5. life expectancy > 3months.
  6. ECOG ≤ 2.
  7. satisfactory major organ functions: adequate heart function with LVEF≥50%; pulse oximetry of ≥ 90%; cockcroft-gault creatinine clearance≥40 ml/min; alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤3ULN; Bilirubin ≤2.0 mg/dl .
  8. Blood: Hgb ≥ 80 g/L, ANC ≥ 1×10^9/L, PLT ≥ 50×10^9/L.
  9. women of reproductive potential must have a negative pregnancy test. Male and female of reproductive potential must agree to use birth control during the study and one year post study.
  10. measurable tumors.

Exclusion Criteria:

  1. using immunosuppressive drugs or systemic steroids within one week of enrollment.
  2. active infection.
  3. HIV positive.
  4. active hepatitis B virus infection or hepatitis C virus infection.
  5. breastfeeding or pregnant women.
  6. patients refuse to practice birth control during study and one year post study.
  7. patients with a prior history of other malignances will be excluded from this study, but patients who have been cured from skin basal cell carcinoma or cervical cancer, or who have had their tumors removed by surgical resection but without further therapies and have more than 5 years of progression-free survival, can be included into the study.
  8. currently enrolled in other study.
  9. patients, in the opinion of investigators, may not be eligible or are not able to comply with the study.

Sites / Locations

  • Peking University Cancer Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

CD19 CAR T cells

Arm Description

A standard dose escalation approach aimed to assess the safety and efficacy of autologous anti-CD19 CAR T cells will be applied.

Outcomes

Primary Outcome Measures

Number of patients with adverse events

Secondary Outcome Measures

Treatment response rate of anti-CD19 CAR T cell infusion
Defined as the proportion of patients who achieved complete remission (CR), partial remission (PR), stable disease (SD), or progressive disease (PD) based on standardized response criteria for malignant lymphoma (Cheson BD, JCO, 2007).
overall survival rate of patients treated with anti-CD19 CAR T cells
progression-free survival of patients treated with anti-CD19 CAR T cells

Full Information

First Posted
July 13, 2016
Last Updated
February 21, 2019
Sponsor
Peking University
Collaborators
Marino Biotechnology Co., Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT02842138
Brief Title
Autologous CD19 CAR T Cells in Relapsed or Refractory B-cell Lymphoma
Official Title
A Safety and Efficacy Study of Autologous T Cells Engineered to Express Chimeric Antigen Receptor Targeting CD19 in Patients With Relapsed or Refractory B-cell Lymphoma
Study Type
Interventional

2. Study Status

Record Verification Date
February 2019
Overall Recruitment Status
Unknown status
Study Start Date
June 2016 (undefined)
Primary Completion Date
February 28, 2018 (Actual)
Study Completion Date
August 2019 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Peking University
Collaborators
Marino Biotechnology Co., Ltd.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a single arm, open-label, one center, dose escalation clinical study to determine the safety and efficacy of infusion of autologous T cells expressing CD19-redirected Chimeric Antigen Receptor (CD19 CAR T) in adult patients with relapsed or refractory CD19 positive B-cell lymphoma.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
B-cell Lymphoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
25 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
CD19 CAR T cells
Arm Type
Experimental
Arm Description
A standard dose escalation approach aimed to assess the safety and efficacy of autologous anti-CD19 CAR T cells will be applied.
Intervention Type
Biological
Intervention Name(s)
autologous anti-CD19 CAR T cells
Intervention Description
Patients will receive a three-day regimen of chemotherapy consisting of fludarabine and cyclophosphamide aimed to deplete the lymphocytes. Four days after lymphodepletion, patients are intravenously infused autologous anti-CD19 CAR T cells. A prescribed CAR T cell dose will be intravenously infused to patient in a three-day split-dose regimen (day0,30%; day1, 30%; day2, 40%).
Primary Outcome Measure Information:
Title
Number of patients with adverse events
Time Frame
2 years
Secondary Outcome Measure Information:
Title
Treatment response rate of anti-CD19 CAR T cell infusion
Description
Defined as the proportion of patients who achieved complete remission (CR), partial remission (PR), stable disease (SD), or progressive disease (PD) based on standardized response criteria for malignant lymphoma (Cheson BD, JCO, 2007).
Time Frame
4 weeks
Title
overall survival rate of patients treated with anti-CD19 CAR T cells
Time Frame
2 years
Title
progression-free survival of patients treated with anti-CD19 CAR T cells
Time Frame
2 years
Other Pre-specified Outcome Measures:
Title
Persistence of CAR T cells in patients
Time Frame
2 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: CD19+ B cell lymphoma,verified by IHC or flow cytometry. a prior history of at least two standard care of medication. ineligible for allogeneic transplantation or relapsed after transplantation. patients are 18 years older. life expectancy > 3months. ECOG ≤ 2. satisfactory major organ functions: adequate heart function with LVEF≥50%; pulse oximetry of ≥ 90%; cockcroft-gault creatinine clearance≥40 ml/min; alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤3ULN; Bilirubin ≤2.0 mg/dl . Blood: Hgb ≥ 80 g/L, ANC ≥ 1×10^9/L, PLT ≥ 50×10^9/L. women of reproductive potential must have a negative pregnancy test. Male and female of reproductive potential must agree to use birth control during the study and one year post study. measurable tumors. Exclusion Criteria: using immunosuppressive drugs or systemic steroids within one week of enrollment. active infection. HIV positive. active hepatitis B virus infection or hepatitis C virus infection. breastfeeding or pregnant women. patients refuse to practice birth control during study and one year post study. patients with a prior history of other malignances will be excluded from this study, but patients who have been cured from skin basal cell carcinoma or cervical cancer, or who have had their tumors removed by surgical resection but without further therapies and have more than 5 years of progression-free survival, can be included into the study. currently enrolled in other study. patients, in the opinion of investigators, may not be eligible or are not able to comply with the study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jun Zhu, MD
Organizational Affiliation
Peking University Cancer Hospital & Institute
Official's Role
Principal Investigator
Facility Information:
Facility Name
Peking University Cancer Hospital
City
Beijing
ZIP/Postal Code
100142
Country
China

12. IPD Sharing Statement

Plan to Share IPD
Yes
Citations:
PubMed Identifier
31011207
Citation
Ying Z, Huang XF, Xiang X, Liu Y, Kang X, Song Y, Guo X, Liu H, Ding N, Zhang T, Duan P, Lin Y, Zheng W, Wang X, Lin N, Tu M, Xie Y, Zhang C, Liu W, Deng L, Gao S, Ping L, Wang X, Zhou N, Zhang J, Wang Y, Lin S, Mamuti M, Yu X, Fang L, Wang S, Song H, Wang G, Jones L, Zhu J, Chen SY. A safe and potent anti-CD19 CAR T cell therapy. Nat Med. 2019 Jun;25(6):947-953. doi: 10.1038/s41591-019-0421-7. Epub 2019 Apr 22.
Results Reference
derived

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Autologous CD19 CAR T Cells in Relapsed or Refractory B-cell Lymphoma

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