Overview SARC028: A Phase II Study of the Anti-PD1 Antibody Pembrolizumab (MK-3475) in Patients With Advanced Sarcomas Status: Completed Trial end date: 2020-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the efficacy of pembrolizumab in patients with advanced sarcomas. Phase: Phase 2 Details Lead Sponsor: Sarcoma Alliance for Research through CollaborationCollaborator: Merck Sharp & Dohme Corp.Treatments: AntibodiesPembrolizumab