Anti-CD19 CAR in PiggyBac Transposon-Engineered T Cells for Relapsed/Refractory B-cell Lymphoma or B-cell Acute Lymphoblastic Leukemia
A Phase I Clinical Trial of Anti-CD19 Chimeric Antigen Receptor in PiggyBac Transposon-Engineered T Cells for the Treatment of Patients With Relapsed/Refractory/High-risk B-cell Lymphoma or B-cell Acute Lymphoblastic Leukemia
1 other identifier
interventional
10
1 country
1
Brief Summary
Our previous study demonstrated that anti-CD19 chimeric antigen receptor in piggyBac transposon-engineered T cells have strong tumor-killing activity in vitro and therapeutic effects in cell line-derived xenograft models, and no obvious side effects such as neurotoxicity and cytokine storm occurred. Therefore, we want to evaluate the safety and clinical effect of anti-CD19 CAR-T cells in clinical trials.
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 2020
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 26, 2020
CompletedFirst Posted
Study publicly available on registry
February 28, 2020
CompletedStudy Start
First participant enrolled
March 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2023
CompletedMay 13, 2021
May 1, 2021
3 years
February 26, 2020
May 12, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Grade and number of cytokine release syndrome and neurotoxic effects in participants receiving treatment
Anti-CD19 CAR-T cells growing use requires further education/training and prompt management of safety and tolerability.
14 day
Persistence of anti-CD19 CAR-T cells in participants
Copies numbers of CAR in peripheral blood (PB)
1 year
Secondary Outcomes (3)
Overall survival
3 years
Progress Free Survival
3 years
Duration of Response after administration
3 years
Study Arms (1)
Anti-CD19 CAR-T Cells Injection
EXPERIMENTALAnti-CD19 CAR-T Cells Injection, Dosage form:injection Dosage:1-2.5x10\^6/kg, 100ml/time, The CAR-T cells will be administered by i.v. injection over 20-30 minutes, Frequency: total one time
Interventions
Dosage form:injection Dosage:1-2.5x10\^6 cells/kg, 100ml/time, The CAR-T cells will be administered by i.v. injection over 20-30 minutes, Frequency: total one time
Eligibility Criteria
You may qualify if:
- Patients or their legal guardians voluntarily participate and sign the Informed Consent Document;
- Male or female patients aged 18 to 70 years (inclusive);
- Pathologically and histologically confirmed CD19 + B cell tumors; Patients currently have no effective treatment options, such as chemotherapy or relapse after hematopoietic stem cell transplantation; Or patients voluntarily choose transfusion of anti-CD19 CAR-T cells as the first treatment program;
- B-cell tumors / lymphomas and B-cell acute lymphoblastic leukemia include the following four types:1) B-cell acute lymphoblastic leukemia;2) Indolent B-cell lymphomas;3) Aggressive B-cell lymphoma; 4) Multiple myeloma;
- Subjects:
- (1) Residual lesions remain after treatment and Not suitable for Hematopoietic stem cell transplantation (auto/allo-HSCT); (2) Relapse after Complement receptor 1 (CR1) and unsuitable for HSCT; (3) Patients with high risk factors; (4) Relapse or no remission after hematopoietic stem cell transplantation or cell immunotherapy.
- \. Have measurable or evaluable tumor foci;
- \. Liver, kidney and cardiopulmonary functions meet the following requirements:
- \) Serum glutamic pyruvic transaminase (ALT) and serum glutamic oxaloacetic transaminase (AST) \<3 ×upper limit of normal (ULN);2) Total bilirubin ≤34.2μmol/L;3) Serum creatinine\<220μmol/L;4) Baseline oxygen saturation≥95%;5) Left ventricular ejection fraction(LVEF)≥40%.
- \. Subjects who did not receive Chemotherapy, Radiotherapy, Immunotherapy (immunosuppressive drugs) or other treatment within 4 weeks prior to enrollment; Relevant toxicity≤1 grade before enrollment (except for low toxicity such as hair loss);
- \. Peripheral superficial venous blood flow is smooth, which can meet the needs of intravenous drip;
- \. Clinical performance status of eastern cancer cooperation group (ECOG) score ≤2,Expected survival≥3 months;
You may not qualify if:
- Pregnant (urine/blood pregnancy test positive) or lactating women;
- Planned pregnancy during treatment or within 1 year after treatment, or a male subject whose partner plans pregnancy within 1 year of their cell transfusion;
- Patients cannot guarantee effective contraception (condom or contraceptives, etc.) within 1 year after enrollment;
- Active or uncontrollable infection within four weeks prior to enrollment;
- Patients with active hepatitis B/C;
- HIV-infected patients;
- Severe autoimmune or immunodeficiency disorders;
- Patients are allergic to macromolecule drugs such as antigens or cytokines;
- Subjects participated in other clinical trials within 6 weeks before enrollment;
- Systematic use of hormones within 4 weeks prior to enrollment (except for inhaled hormones);
- Mental illness;
- Drug abuse/addiction;
- The investigators consider other conditions unsuitable for enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kunming Yan'an Hospital
Kunming, Yunnan, 650000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Zongliu Hou
Kunming Yan'an Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2020
First Posted
February 28, 2020
Study Start
March 15, 2020
Primary Completion
March 15, 2023
Study Completion
September 15, 2023
Last Updated
May 13, 2021
Record last verified: 2021-05