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A Trial of "Armored" CAR T Cells Targeting CD19 For Patients With Relapsed CD19+ Hematologic Malignancies

A Phase I Trial of CD19-Targeted EGFRt/19-28z/4-1BBL "Armored" Chimeric Antigen Receptor (CAR) Modified T Cells in Patients With Relapsed or Refractory CD19+ Hematologic Malignancies

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03085173
Enrollment
39
Registered
2017-03-21
Start date
2017-03-15
Completion date
2027-03-01
Last updated
2026-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Lymphocytic Leukemia (CLL), Refractory, Relapsed

Keywords

CAR T Cells Targeting CD19, EGFRt/19-28z/4-1BBL, 16-1570

Brief summary

The purpose of this phase I study is to test the safety of different dose levels of specially prepared cells collected from the patient called "modified T cells". The investigators want to find a safe dose of modified T cells for patients with this type of cancer that has progressed after standard therapy. The investigators also want to find out what effects these modified T cells have on the patient and the cancer. For patients who were treated, had progression of disease and were removed from study, duplicate enrollment is permitted if it is determined the patients could receive a benefit. If the patients meet all eligibility criteria, they can be enrolled onto study a second time as a new accrual, and receive treatment in a higher dose level cohort.

Interventions

BIOLOGICALEGFRt/19-28z/4-1BBL CAR T cells

Cohorts of 3-6 patients will be infused with escalating doses of EGFRt/19-28z/4-1BBL CAR T cells to establish the maximum tolerated dose (MTD). There are 4 planned dose levels: 1 x 10\^5, 3 x 10\^5, 1 x 10\^6, and 3 x 10\^6 CAR T cells/kg.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER
Juno Therapeutics, Inc., a Bristol-Myers Squibb Company
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

A Phase I Trial of CD19-Targeted EGFRt/19-28z/4-1BBL "Armored" Chimeric Antigen Receptor (CAR) Modified T Cells in Patients with Relapsed or Refractory Chronic Lymphocytic Leukemia (CLL)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have CD19+ B cell malignancy with relapsed or refractory disease, defined as below: Patients with CLL: * Refractory to or relapsed after at least 2 prior chemo or chemoimmunotherapy (e.g. FCR, BR) requiring further treatment * Refactory to or relapsed after at least 1 prior biologic agent (e.g. Ibrutinib, idelalisib, venetoclax, except a single agent anti-CD20 monoclonal antibody) requiring further treatment Patients with iNHL (FZ, MZL, WM): * Refractory or relapsed after at least 2 lines of chemoimmunotherapy (including at least one course of anti-CD20 antibody) * Refractory or relapsed after at least 1 prior biologic agent (e.g. lenalidomide, ibrutinib, idelalisib) * Patients must have measurable disease (for WM patients, measureable disease is demonstrable monoclonal paraprotein and bone marrow involvement) Patients with DLBCL, Transformed B cell lymphoma, or High grade B cell lymphoma: * Refractory to or relapsed after 1 or more prior chemoimmunotherapies with at least one containing an anthracycline and CD20 directed therapy * Transplant ineligible * Biopsy proven relapsed disease Patients with ALL, CML in lymphoid blast crisis or Burkitt's lymphoma: * Refractory to at least 1 prior induction chemotherapy * Relapsed after at least 1 prior multiagent systemic chemotherapy that included induction and consolidation * Patients with Philadelphia chromosome-positive ALL must have failed a second generation tyrosine kinase inhibitor * Age ≥ 18 years of age * Creatinine ≤2.0 mg/100 ml, direct bilirubin ≤2.0 mg/100 ml, AST and ALT ≤3.0x upper limit of normal (ULN) * Adequate pulmonary function as assessed by ≥92% oxygen saturation on room air by pulse oximetry

Exclusion criteria

* Karnofsky performance status \<70 * Pregnant or lactating women. Women and men of childbearing age should use effective contraception while on this study and continue for 1 year after all treatment is finished * Impaired cardiac function (LVEF \<40%) as assessed by ECHO or MUGA scan * Patients with active known autoimmune disease are ineligible * Patients with following cardiac conditions will be excluded: * New York Heart Association (NYHA) stage III or IV congestive heart failure * Myocardial infarction \</= 6 months prior to enrollment * History of clinically significant ventricular arrhythmia or unexplained syncope, not believed to be vasovagal in nature or due to dehydration \<6 months prior to enrollment * History of severe non-ischemic cardiomyopathy with EF \</=20% * Patients with HIV or active hepatitis B or hepatitis C infection are ineligible * Patients with uncontrolled systemic fungal, bacterial, viral or other infection are ineligible * Patients with any concurrent active malignancies as defined by malignancies requiring any therapy other than expectant observation or hormonal therapy, with the exception of squamous and basal cell carcinoma of skin * Patients with history or presence of clinically significant neurological disorders such as epilepsy, generalized seizure disorder, severe brain injuries are ineligible * Any other issue which, in the opinion of the treating physician, would make the patient ineligible for the study

Design outcomes

Primary

MeasureTime frameDescription
Maximum tolerated dose (MTD)occurring within 30 days from the last infusionCohorts of 3-6 patients each will be treated with escalating doses of modified T cell. At least 3 patients will be treated at each dose level with an accrual of no more than 2 patients per month within each dose level. At least two weeks will elapse from the first patient's T cell infusions before the second patient is treated (on dose level 1) to allow for toxicity and safely assessment. All patients treated at the preceding dose level will be observed a minimum of 4 weeks before dose escalation occurs.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORJae Park, MD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026