SARC019 May 5, 2021 Study of Dose Escalation Versus no Dose Escalation of Imatinib in Metastatic Gastrointestinal Stromal Tumors (GIST) Patients TYPE OF SARCOMA: Metastatic GISTDRUG: Imatinib ACCRUAL STATUS: Terminated OVERALL STUDY PRINCIPAL INVESTIGATOR:Suzanne George, MDDana-Farber Cancer Institute CLINICALTRIALS.GOV IDENTIFIER: NCT01031628 FOR STUDY DETAILS AND ELIGIBILITY CRITERIA: CLINICALTRIALS.GOV To learn more about this study or to contact the study research staff: contact sarc