Overview A Trial of TTI-621 for Patients With Hematologic Malignancies and Selected Solid Tumors Status: Recruiting Trial end date: 2021-12-01 Target enrollment: Participant gender: Summary Multicenter, open-label, phase 1a/1b trial of TTI-621 in subjects with relapsed or refractory hematologic malignancies and selected solid tumors. Phase: Phase 1 Details Lead Sponsor: Trillium Therapeutics Inc.Treatments: Immunoglobulin GNivolumabRituximab