Overview AZD6738 for Patients With Progressive MDS or CMML Status: Recruiting Trial end date: 2025-05-31 Target enrollment: Participant gender: Summary This research study is studying a research drug called AZD6738 as a possible treatment for Myelodysplastic Syndrome or Chronic Myelomonocytic Leukemia . Phase: Phase 1 Details Lead Sponsor: Massachusetts General HospitalCollaborator: AstraZeneca