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About
This phase I/IIa trial studies the side effects and best dose of gene-modified T cells when given with or without decitabine, and to see how well they work in treating patients with malignancies expressing cancer-testis antigens 1 (NY-ESO-1) gene that have spread to other places in the body (advanced). A T cell is a type of immune cell that can recognize and kill abnormal cells of the body. Placing a modified gene for NY-ESO-1 into the patients' T cells in the laboratory and then giving them back to the patient may help the body build an immune response to kill tumor cells that express NY-ESO-1. Drugs used in chemotherapy, such as decitabine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. It is not yet known whether giving gene-modified T cells with or without decitabine works better in treating patients with malignancies expressing NY-ESO-1.
Full description
PRIMARY OBJECTIVE:
I. To evaluate the safety and feasibility of adoptive transfer of TGFbDNRII-transduced autologous tumor infiltrating lymphocytes (autologous NY-ESO-1 TCR/dnTGFbetaRII transgenic T cells).
SECONDARY OBJECTIVES:
I. NY-ESO-1 TCR/ dnTGFbetaRII transgenic T cell persistence by analyzing serial peripheral blood samples for the presence of T cells with the NY-ESO-1 TCR by tetramer analysis.
II. To study T cell differentiation that correlates with higher anti-tumor responses.
III. To test the hypothesis that NY-ESO-1 TCR/dnTGFbetaRII will constitute in cells more efficient in inducing tumor regression.
IV. Determine objective tumor responses by immune-related Response Evaluation Criteria in Solid Tumors (irRECIST) 1.1.
EXPLORATORY OBJECTIVE:
I. To evaluate the role of microbiota on the therapeutic efficacy of the proposed therapy.
OUTLINE: This is a phase I, dose-escalation study of NY-ESO-1 TCR/TGFbDNRII-transduced TILs followed by a phase IIa study. Participants are assigned 1 to 2 cohorts.
COHORT I: Patients undergo leukapheresis on day -6, and receive cyclophosphamide intravenously (IV) over 2 hours on days -5 and -4. Patients then receive TGFbDNRII-transduced autologous tumor infiltrating lymphocytes IV over 15 minutes on day 0. Eligible patients who showed initial response/disease control, may receive a second TGFbDNRII-transduced autologous tumor infiltrating lymphocytes infusion at any time after progression is confirmed.
COHORT II: Patients undergo leukapheresis on day -6 and receive decitabine IV over 1 hour on days -6 to -4 and cyclophosphamide IV over 2 hours on days -3 and -2. Patients then receive TGFbDNRII-transduced autologous tumor infiltrating lymphocytes IV over 15 minutes on day 0. Eligible patients who showed initial response/disease control, may receive a second TGFbDNRII-transduced autologous tumor infiltrating lymphocytes infusion at any time after progression is confirmed.
After completion of study treatment, patients are followed up at weeks 1-4, 6, 8, and 12, at 6 and 9 months, every 6 months for 5 years, and then yearly for 10 years.
Enrollment
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Inclusion criteria
Patients with solid tumors as described below:
Inoperable or metastatic (advanced) melanoma:
Inoperable or metastatic (advanced) ovarian, primary peritoneal or fallopian tube carcinoma:
Inoperable or metastatic (advanced) synovial sarcoma:
Subjects with other histologies:
For cohorts 1, 2 and 3 only: Patient's tumor must be positive by histological or molecular assay for NY-ESO-1, according to the screening algorithm; historical results may be used
Human leukocyte antigen (HLA)-A*0201 (HLA-A2.1) positivity by molecular subtyping (blood test or buccal swab, historical documentation acceptable)
Age >= 18 years old, (Cohort 4: Age >= 12 years old)
Life expectancy greater than 3 months assessed by a study physician
Have been informed of other treatment options
A minimum of one measurable lesion defined as:
No restriction based on prior treatments but at least 4 weeks from prior immunotherapy, or prior investigational agents. Note: Patients who have suffered >grade 2 irAEs during previous checkpoint inhibitor therapy should be excluded.
Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1
Must have adequate venous access for apheresis
Women of childbearing potential and men must agree to use effective methods of birth control for the duration of the study and 6 months after; methods for acceptable birth control include: condoms, diaphragm or cervical cap with spermicide, intrauterine device, and hormonal contraception; it is recommended that a combination of two methods be used
Leukocytes: >= 3,000/mcl
Absolute neutrophil count: >= 1,000/mcl
Platelets: >= 100,000/mcl
Total bilirubin: =< 1.5 upper limit of normal (ULN)
Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]): =< 2.5 x institutional upper limit of normal
Creatinine: =< 2 X ULN; if creatinine > 2 X ULN, creatinine clearance must be > 60 ml/min
Must be willing and able to accept the leukapheresis procedure
At screening, must have tissue available for NY-ESO-1 testing (if not previously performed) or be willing and able to undergo a fresh tissue biopsy
Patient must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written informed consent form prior to receiving any study related procedure
Participant must agree to and arrange for a caregiver (age >= 18 years old) available 24 hours a day/ 7 days a week and arrange for lodging within 45 minutes drive to Roswell Park and transportation for a period of time after discharge from the hospital; the exact amount of time will depend on the individual status as determined by the treating physician
ELIGIBILITY CRITERIA FOR A SECOND TRANSGENIC T CELL INFUSION
Subjects in whom disease control was observed after the T cell infusion may be eligible for a second transgenic T cell infusion if the subject meets the following criteria:
Exclusion criteria
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15 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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