Study to Evaluate Safety and Antitumor Activity of Lete-Cel (GSK3377794) in HLA-A2+ Participants With NY-ESO-1 Positive Previously Untreated Advanced (Metastatic or Unresectable) Synovial Sarcoma and Myxoid/Round Cell Liposarcoma
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Lead
USWM, LLC (dba US WorldMeds)
Age
10–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Participant must be greater than or equal to 10 years of age on the day of signing informed consent.
Participant scheduled to receive clinical drug product supply must also weigh ≥40 kg
Participant must be positive for HLA-A\*02:01, HLA-A\*02:05, and/or HLA-A\*02:06 alleles by a designated central laboratory
Participant's tumor is positive for NY-ESO-1 expression by a designated central laboratory.
Participant has a diagnosis of synovial sarcoma (SS) or myxoid/round cell liposarcoma (MRCLS)
Performance status: dependent on age - Lansky \> 60, Karnofsky \> 60, Eastern
Cooperative Oncology Group 0-1.
Participant must have adequate organ function and blood cell counts, within 7 days prior to leukapheresis.
At time of treatment, participant has measurable disease according to RECIST v1.1.
Male or female. Contraception requirements will apply at the time of leukapheresis and treatment.
Consultation for prior history per protocol specifications.
You may not be if
Central nervous system metastases.
Any other prior malignancy that is not in complete remission.
Clinically significant systemic illness (.(Serious active infections or significant cardiac, pulmonary, hepatic or other organ dysfunction, that in the judgment of the Investigator would compromise the participant's ability to tolerate protocol therapy or significantly increase the risk of complications)
Prior or active demyelinating disease.
History of chronic or recurrent (within the last year prior to leukapheresis) severe autoimmune or immune mediated disease (e.g. Crohn's disease, systemic lupus) requiring steroids or other immunosuppressive treatments.
Previous treatment with genetically engineered NY-ESO-1-specific T cells.
Previous NY-ESO-1 vaccine or NY-ESO-1 targeting antibody.
Clareo Health | Study to Evaluate Safety and Antitumor Activity of Lete-Cel (GSK3377794) in HLA-A2+ Participants With NY-ESO-1 Positive Previously Untreated Advanced (Metastatic or Unresectable) Synovial Sarcoma and Myxoid/Round Cell Liposarcoma
