The purpose of this study is to evaluate the safety and the efficacy of TBI-1301 for NY-ESO-1 expressing synovial sarcoma when administered following cyclophosphamide pre-treatment.
Following pre-treatment with cyclophosphamide, NY-ESO-1-specific T cell receptor (TCR) gene transduced T lymphocytes are transferred to human leukocyte antigen (HLA)-A\*02:01 or HLA-A\*02:06 positive patients with synovial sarcoma expressing NY-ESO-1, which are surgically unresectable and refractory to anthracycline therapy. The primary objective is to evaluate the safety in the phase 1 and the efficacy in the phase 2.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
8
Split dose of TBI-1301 is administered intravenously for 2 days following cyclophosphamide pre-treatment.
Cyclophosphamide (750mg/m2/day x 2 days Intravenous (IV)) is administered as pre-treatment medication of TBI-1301.
Sapporo Medical University Hospital
Sapporo, Hokkaido, Japan
Mie University Hospital
Tsu, Mie-ken, Japan
National Hospital Organization Osaka National Hospital
Osaka, Osaka, Japan
National Cancer Center Hospital
Chuo-ku, Tokyo, Japan
(Phase I) Adverse event, mortality, severe adverse event, discontinuation due to adverse event, laboratory test values
Confirm the toxicity profile, which is measured by the degree of grade and seriousness, duration, causality, classification, etc. of the adverse events.
Time frame: 52 weeks
(Phase I) Appearance of replication competent retrovirus (RCR) by PCR
Confirm that no replication competent retrovirus observed.
Time frame: 52 weeks
(Phase I) Appearance of clonality by linear amplification mediated (LAM)-PCR
Confirm that no clonality is observed.
Time frame: 52 weeks
(Phase I) Blood kinetics of TBI-1301 by realtime-PCR
Evaluate persistence and expansion of transferred TBI-1301.
Time frame: 52 weeks
(Phase II) Overall response rate
Evaluate response rate by measuring response using RECIST v1.1 and irRECIST
Time frame: 52 weeks
(Phase I) Objective response rate
Evaluate response rate by measuring response using RECIST v1.1 and irRECIST
Time frame: 52 weeks
(Phase I/II) Progression free rate
Evaluate progression free rate by measuring response using RECIST v1.1 and irRECIST
Time frame: 12 weeks
(Phase I/II) Progression free survival
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Kyushu University Hospital
Fukuoka, Japan
Evaluate progression free survival
Time frame: 52 weeks
(Phase I/II) Overall survival
Evaluate overall survival
Time frame: 52 weeks
(Phase II) Adverse event, mortality, severe adverse event, discontinuation due to adverse event, laboratory test values
Confirm the toxicity profile, which is measured by the degree of grade and seriousness, duration, causality, classification, etc. of the adverse events.
Time frame: 52 weeks
(Phase II) Appearance of RCR
Confirm that no replication competent retrovirus observed.
Time frame: 52 weeks
(Phase II) Appearance of clonality (LAM-PCR)
Confirm that no clonality is observed.
Time frame: 52 weeks
(Phase II) Blood kinetics of TBI-1301 by realtime-PCR
Evaluate persistence and expansion of transferred TBI-1301.
Time frame: 52 weeks