Chronic myelomonocytic leukemia
Also known as CMML, chronic myelomonocytic leukaemia (CMML), chronic myelomonocytic leukemia (CMML).
Recent clinical, regulatory, research and industry developments relating to this disease.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 4 clinical trials expected to report results, the earliest in Q2 2027.
- Q2 2027An Open Label, Non-Randomized, Multi-Center Pilot Dose-Expansion Study of Low Dose Post-Transplant Cyclophosphamide/Tacrolimus/Ruxolitinib for GVHD Prophylaxis in Myeloablative Allogeneic Peripheral Blood Stem Cell Transplantation
- Q3 2027A Phase 2 Study Evaluating Olutasidenib in Patients With IDH1-mutated Clonal Cytopenia of Undetermined Significance and Lower-risk Myelodysplastic/Syndromes/Chronic Myelomonocytic Leukemia.
- Q4 2027A Phase II Study of Cladribine and Low Dose Cytarabine in Combination With Venetoclax, Alternating With Azacitidine and Venetoclax, in Patients With Higher-risk Myeloproliferative Chronic Myelomonocytic Leukemia or Higher-risk Myelodysplastic Syndromes With Excess Blasts
- Q1 2031Phase2 Trial of High Dose Intravenous Ascorbic Acid as an Adjunct to Salvage Chemotherapy in Relapsed/ Refractory Lymphoma, Patients With Clonal Cytopenia of Undetermined Significance, and Chronic Myelomonocytic Leukemia
Clinical MilestonesViewHide
- 2026-07-07A Phase 2 Study Evaluating Olutasidenib in Patients With IDH1-mutated Clonal Cytopenia of Undetermined Significance and Lower-risk Myelodysplastic/Syndromes/Chronic Myelomonocytic Leukemia.Results expected Q3 2027
- 2026-06-05A Phase II Study of Cladribine and Low Dose Cytarabine in Combination With Venetoclax, Alternating With Azacitidine and Venetoclax, in Patients With Higher-risk Myeloproliferative Chronic Myelomonocytic Leukemia or Higher-risk Myelodysplastic Syndromes With Excess BlastsResults expected Q4 2027
- 2026-04-16Phase2 Trial of High Dose Intravenous Ascorbic Acid as an Adjunct to Salvage Chemotherapy in Relapsed/ Refractory Lymphoma, Patients With Clonal Cytopenia of Undetermined Significance, and Chronic Myelomonocytic LeukemiaResults expected Q1 2031
- 2025-12-24An Open Label, Non-Randomized, Multi-Center Pilot Dose-Expansion Study of Low Dose Post-Transplant Cyclophosphamide/Tacrolimus/Ruxolitinib for GVHD Prophylaxis in Myeloablative Allogeneic Peripheral Blood Stem Cell TransplantationResults expected Q2 2027
- 2026-06-11A Phase 2 Study Evaluating Olutasidenib in Combination With Hypomethylating Agents in Patients With IDH1-mutated Higher-risk Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia, or Advanced Myeloproliferative NeoplasmWithdrawn
- 2026-05-29A Phase I/II Study of Venetoclax in Combination With Azacitidine in Relapsed/Refractory High-Risk Myelodysplastic Syndrome (MDS) or Chronic Myelomonocytic Leukemia (CMML)Terminated
- 2025-10-09Phase 1/2 Clinical Trial of S227928, an Anti-CD74 Antibody-Drug Conjugate Targeting MCL-1, as a Single Agent and in Combination With Venetoclax in Patients With Relapsed/Refractory (R/R) Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS)/AML, or Chronic Myelomonocytic Leukemia (CMML)Terminated
- 2026-07-07ClinicalA Phase 2 Study Evaluating Olutasidenib in Patients With IDH1-mutated Clonal Cytopenia of Undetermined Significance and Lower-risk Myelodysplastic/Syndromes/Chronic Myelomonocytic Leukemia.Results expected Q3 2027
- 2026-06-11ClinicalA Phase 2 Study Evaluating Olutasidenib in Combination With Hypomethylating Agents in Patients With IDH1-mutated Higher-risk Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia, or Advanced Myeloproliferative NeoplasmWithdrawn
- 2026-06-05ClinicalA Phase II Study of Cladribine and Low Dose Cytarabine in Combination With Venetoclax, Alternating With Azacitidine and Venetoclax, in Patients With Higher-risk Myeloproliferative Chronic Myelomonocytic Leukemia or Higher-risk Myelodysplastic Syndromes With Excess BlastsResults expected Q4 2027
- 2026-05-29ClinicalA Phase I/II Study of Venetoclax in Combination With Azacitidine in Relapsed/Refractory High-Risk Myelodysplastic Syndrome (MDS) or Chronic Myelomonocytic Leukemia (CMML)Terminated
- 2026-04-24ClinicalA Randomized, Controlled, Double-Blind, Multicenter, Phase Ⅲ Study to Evaluate the Efficacy and Safety of IMM01 (Timdarpacept) in Combination With Azacitidine in Patients With Newly Diagnosed Chronic Myelomonocytic Leukemia (CMML1-2)Primary completion
- 2026-04-16ClinicalPhase2 Trial of High Dose Intravenous Ascorbic Acid as an Adjunct to Salvage Chemotherapy in Relapsed/ Refractory Lymphoma, Patients With Clonal Cytopenia of Undetermined Significance, and Chronic Myelomonocytic LeukemiaResults expected Q1 2031
- 2025-12-24ClinicalAn Open Label, Non-Randomized, Multi-Center Pilot Dose-Expansion Study of Low Dose Post-Transplant Cyclophosphamide/Tacrolimus/Ruxolitinib for GVHD Prophylaxis in Myeloablative Allogeneic Peripheral Blood Stem Cell TransplantationResults expected Q2 2027
- 2025-10-09ClinicalPhase 1/2 Clinical Trial of S227928, an Anti-CD74 Antibody-Drug Conjugate Targeting MCL-1, as a Single Agent and in Combination With Venetoclax in Patients With Relapsed/Refractory (R/R) Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS)/AML, or Chronic Myelomonocytic Leukemia (CMML)Terminated
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Azacitidine Kabi is indicated for the treatment of adult patients who are not eligible fo… (2024)
Clinical trials
The current development programme across all trial phases.
Regulatory timeline
Drug regulatory events matched to this condition by indication — EMA.
European Medicines Agency (CC BY 4.0). Events are matched to this condition by drug indication text — approvals/updates for drugs indicated for it, not disease-specific acts.
Associated genes
Genes associated with this disease in the canonical knowledge graph (Open Targets evidence). Number shows the association score.
Disease biology
Proteins whose encoding gene is associated with this disease, reached through the canonical gene→disease graph. Number shows the gene's association score.
Reference
Authoritative identity, definition & identifiers.
CMML, chronic myelomonocytic leukaemia (CMML), chronic myelomonocytic leukemia (CMML)
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Related entities are derived from literature co-mention (studied together) — associative, not causal.