Gastrointestinal Stromal Tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Participants with histologically or cytologically confirmed GIST that is metastatic and/or surgically unresectable. - Documented disease progression on or intolerance to imatinib administered for first-line treatment of unresectable/metastatic disease. - Tumor tissue must be available to be submitted to the central laboratory for retrospective biomarker analysis. The sample may be from archival tissue or a new biopsy. Tissue samples are not required to be submitted centrally prior to randomization.
Exclusion criteria
Exclusion criteria: - Known untreated or active central nervous system metastases. - Participants with a known allergy or hypersensitivity to any component of IDRX-42 (GSK6042981) or sunitinib. Participants with a history of Stevens-Johnson syndrome on a prior Tyrosine kinase inhibitor (TKI) are excluded. - Has a malignancy (except disease under study) that has progressed or required active treatment within the past 24 months except for basal cell or squamous cell carcinomas of the skin or in-situ carcinomas [e.g., breast, cervix, bladder] that have been resected with no evidence of metastatic disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PFS by BICR | — |
Secondary
| Measure | Time frame |
|---|---|
| - OS - PFS by investigator - ORR - Time to Response - PFS2 - QoL - PK - Safety | — |
Countries
Belgium, Brazil, Canada, China, France, Germany, Hungary, Italy, Japan, Korea, Republic of, Netherlands, Norway, Poland, Romania, Spain, Taiwan, United Kingdom, United States
Contacts
GlaxoSmithKline K.K.