CD19 Chimeric Antigen Receptor (CAR) T Cells for Adults With Recurrent or Refractory B Cell Malignancies
Dose Escalation Study of CD19 Chimeric Antigen Receptor (CAR) T Cells With a CD34 Selection Marker in Adults With Recurrent or Refractory B Cell Malignancies
1 other identifier
interventional
24
1 country
1
Brief Summary
In this protocol, the investigators hypothesize that modifying the process of producing CAR+ T-cells can help to improve responses and reduce toxicities. Building on previous in vitro studies that have shown successful production of CAR+ T-cells using a new production approach, the investigators are now studying the ability to produce these CAR+ T-cells and determine how well they work in the clinical setting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Dec 2019
Longer than P75 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
December 16, 2019
CompletedStudy Start
First participant enrolled
December 31, 2019
CompletedFirst Posted
Study publicly available on registry
January 2, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 11, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2034
ExpectedAugust 15, 2022
August 1, 2022
2.6 years
December 16, 2019
August 11, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Successful production of CD19-CD34 CAR product that meet predefined release criteria (cell viability/cell number/transduction efficiency/negative sterility and viral testing) for enrolled patients
24 participants evaluated for determination of the feasibility of producing CD19-CD34 CAR T cells meeting the established release criteria
18 months
Adverse events
24 participants evaluated for adverse event and grading by using CTCAE v.5.0 to determine the maximal tolerated dose of CD19-CD34 CAR T cells with chemotherapy conditioning regimen for patients that have recurrent or refractory B cell malignancies
15 years
Secondary Outcomes (3)
Response to treatment
24 months
Progression free survival
24 months
Overall survival
15 years
Other Outcomes (1)
Immune response
15 years
Study Arms (4)
CAR 5 x 105 transduced T cells/kg (Dose Level -1)
EXPERIMENTALAutologous peripheral blood mononuclear cell (PBMC) will be obtained by leukapheresis over one day. Daily intravenous (IV) infusion of fludarabine and cyclophosphamide for total of 3 days (Days -5, -4, -3). The dose of cyclophosphamide will be given at 500mg/m2. The dose of fludarabine will be given at 30mg/m2. CD19-CD34 CAR transduced T cells will be administered IV at a dose level of 5 x 105 transduced T cells/kg.
CAR 1 x 106 transduced T cells/kg (Dose Level 1)
EXPERIMENTALAutologous peripheral blood mononuclear cell (PBMC) will be obtained by leukapheresis over one day. Daily intravenous (IV) infusion of fludarabine and cyclophosphamide for total of 3 days (Days -5, -4, -3). The dose of cyclophosphamide will be given at 500mg/m2. The dose of fludarabine will be given at 30mg/m2. CD19-CD34 CAR transduced T cells will be administered IV at a dose level of 1 x 106 transduced T cells/kg.
CAR 1.5 x 106 transduced T cells/kg (Dose Level 2)
EXPERIMENTALAutologous peripheral blood mononuclear cell (PBMC) will be obtained by leukapheresis over one day. Daily intravenous (IV) infusion of fludarabine and cyclophosphamide for total of 3 days (Days -5, -4, -3). The dose of cyclophosphamide will be given at 500mg/m2. The dose of fludarabine will be given at 30mg/m2. CD19-CD34 CAR transduced T cells will be administered IV at a dose level of 1.5 x 106 transduced T cells/kg.
CAR 2 x 106 transduced T cells/kg (Dose Level 3)
EXPERIMENTALAutologous peripheral blood mononuclear cell (PBMC) will be obtained by leukapheresis over one day. Daily intravenous (IV) infusion of fludarabine and cyclophosphamide for total of 3 days (Days -5, -4, -3). The dose of cyclophosphamide will be given at 500mg/m2. The dose of fludarabine will be given at 30mg/m2. CD19-CD34 CAR transduced T cells will be administered IV at a dose level of 2 x 106 transduced T cells/kg.
Interventions
Fludarabine is an anti-cancer drug acting as an antimetabolite that is used to treat leukemia and lymphoma cancers.
Cyclophosphamide is is an anti-cancer drug acting as an alkylating agent that is used to treat leukemia and lymphoma cancers.
CD19-CD34 CAR transduced T cells are the subject's own immune cells that target B cell markers on cancer cells.
Eligibility Criteria
You may qualify if:
- Participants must be greater than or equal to 18 years of age.
- Participants must have Eastern cooperative oncology group (ECOG) performance status of 0 or 1, or Karnofsky greater than or equal to 80%
- Participants must have been diagnosed with histologically confirmed aggressive B cell NHL that is refractory / recurrent.
- Participants must have been diagnosed with histologically confirmed B-ALL that is refractory / recurrent.
- All subjects must have evaluable or measurable disease; subjects with lymphoma must have evaluable or measurable disease according to the revised IWG Response Criteria for Malignant Lymphoma. Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy. ALL patients must have at least 5% blasts in the bone marrow
- Adequate performance status; adequate organ and marrow function as defined by (supportive care is allowed per institutional standards, i.e. filgrastim, transfusion):
- ANC ≥ 750/uL\*
- Platelet count ≥ 50,000/uL\*
- Absolute lymphocyte count ≥ 150/uL\*
- Adequate renal, hepatic, pulmonary and cardiac function defined as:
- SaO2 ≥ 92% on room air
- Creatinine ≤ 2 mg/dL or Creatinine Clearance ≥ 60 mL/min (as estimated by Cockcroft Gault)
- Total bilirubin ≤ 1.5 mg/dL (except in subjects with Gilbert's disease) (Elevations related to leukemia or lymphoma involvement of the liver will not disqualify a subject)
- Serum ALT/AST ≤3x ULN or ≤5X if there is hepatic involvement due to malignancy
- Cardiac ejection fraction (LVEF) ≥ 45%)
- +14 more criteria
You may not qualify if:
- Participants must not have an active bacterial, viral, fungal or other infection.
- Participants must not have a history of HIV or current hepatitis B or hepatitis C virus
- Participants must not have a history of myocardial infarction, cardiac angioplasty or stenting, unstable angina, or other clinically significant cardiac disease within 12 months of enrollment, or have cardiac atrial or cardiac ventricular lymphoma involvement.
- No history of severe, immediate hypersensitivity reaction attributed to compounds of similar chemical or biologic composition to any agents used in study.
- No active CNS disorder, or history of MI, cardiac angioplasty or stenting, unstable angina or other clinically significant cardiac disease with 12 months of enrollment, or have cardiac atrial or ventricular lymphoma involvement.
- Not receiving anticoagulation therapy
- Not have primary immunodeficiency or history of autoimmune disease (e.g. Crohns, rheumatoid arthritis, systemic lupus) resulting in end organ injury or requiring systemic immunosuppression/systemic disease modifying agents within the last 2 years
- History of malignancy other than non-melanoma skin cancer or carcinoma in situ (e.g. cervix, bladder, and breast) unless disease free for at least 1 year. Patients who are on adjuvant therapy with no evidence of active disease are deemed eligible for the trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Loyola Universitylead
- Leukemia Research Foundationcollaborator
Study Sites (1)
Loyola University
Maywood, Illinois, 60153, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nasheed Hossain, MD
Loyola University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, Assistant Professor
Study Record Dates
First Submitted
December 16, 2019
First Posted
January 2, 2020
Study Start
December 31, 2019
Primary Completion
August 11, 2022
Study Completion (Estimated)
December 31, 2034
Last Updated
August 15, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share