Myelodysplastic Syndromes
Recent clinical, regulatory, research and industry developments relating to this disease.
Approval: Azacitidine Kabi (EMA)
Approval: Lenalidomide Krka (previously Lenalidomide Krka d.d. Novo mesto) (EMA)
Approval: Azacitidine Mylan (EMA)
Approval: Azacitidine betapharm (EMA)
Approval: Azacitidine Accord (EMA)
Accelerated approval: Vidaza (EMA)
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 1 regulatory approval from EMA on record.
- 4 clinical trials expected to report results, the earliest in Q4 2027.
- Q4 2027A Phase 3, Multicenter, Open Label, Randomized, Non-comparative Two-arm Study of Ivosidenib (IVO) Monotherapy and Azacitidine (AZA) Monotherapy in Adult Patients With Hypomethylating Agent (HMA) Naive Myelodysplastic Syndromes (MDS) With an Isocitrate Dehydrogenase-1 (IDH1) Mutation (PyramIDH Study)
- Q1 2028A Phase 3, Open-label, Randomized Study to Compare the Efficacy and Safety of Luspatercept (ACE-536) vs Epoetin Alfa for the Treatment of Anemia Due to Revised International Prognostic Scoring System (IPSS-R) Very Low, Low, or Intermediate-Risk Myelodysplastic Syndrome (MDS) in Erythropoiesis-Stimulating Agent (ESA)-Naive Participants Who Are Non-Transfusion Dependent (NTD): The "ELEMENT-MDS" Trial
- Q2 2028A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Elritercept (KER-050) for the Treatment of Transfusion-Dependent Anemia in Adult Participants With Very Low-, Low-, or Intermediate-Risk Myelodysplastic Syndromes (MDS) (RENEW)
- Q3 2028A Phase 2/3, Multicenter, Randomized, Dose Optimization (Part I), Double-blind (Part II) Study to Compare the Efficacy and Safety of Oral Azacitidine (Oral-Aza, ONUREG®) Plus Best Supportive Care (BSC) Versus Placebo Plus BSC in Participants With IPSS-R Low- or Intermediate-risk Myelodysplastic Syndrome (MDS)
Clinical MilestonesViewHide
- 2026-06-30A Phase 3, Open-label, Randomized Study to Compare the Efficacy and Safety of Luspatercept (ACE-536) vs Epoetin Alfa for the Treatment of Anemia Due to Revised International Prognostic Scoring System (IPSS-R) Very Low, Low, or Intermediate-Risk Myelodysplastic Syndrome (MDS) in Erythropoiesis-Stimulating Agent (ESA)-Naive Participants Who Are Non-Transfusion Dependent (NTD): The "ELEMENT-MDS" TrialResults expected Q1 2028
- 2026-05-13A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Elritercept (KER-050) for the Treatment of Transfusion-Dependent Anemia in Adult Participants With Very Low-, Low-, or Intermediate-Risk Myelodysplastic Syndromes (MDS) (RENEW)Results expected Q2 2028
- 2026-05-11A Phase 3, Multicenter, Open Label, Randomized, Non-comparative Two-arm Study of Ivosidenib (IVO) Monotherapy and Azacitidine (AZA) Monotherapy in Adult Patients With Hypomethylating Agent (HMA) Naive Myelodysplastic Syndromes (MDS) With an Isocitrate Dehydrogenase-1 (IDH1) Mutation (PyramIDH Study)Results expected Q4 2027
- 2026-02-25A Phase 2/3, Multicenter, Randomized, Dose Optimization (Part I), Double-blind (Part II) Study to Compare the Efficacy and Safety of Oral Azacitidine (Oral-Aza, ONUREG®) Plus Best Supportive Care (BSC) Versus Placebo Plus BSC in Participants With IPSS-R Low- or Intermediate-risk Myelodysplastic Syndrome (MDS)Results expected Q3 2028
- 2026-04-08A Phase 2, Multicenter, Single-Arm Bridging Study to Evaluate the Efficacy, Pharmacokinetics, and Safety of Luspatercept (ACE-536) for the Treatment of Anemia Due to IPSS-R Very Low, Low or Intermediate Risk Myelodysplastic Syndromes(MDS) in Chinese and Japanese Subjects With Ring Sideroblasts Who Require Red Blood Cell TransfusionsCompleted
- 2025-08-15Phase I Trial of the Combination of Bortezomib and Clofarabine in Adults With Refractory Solid Tumors, Lymphomas, or Myelodysplastic SyndromesCompleted
Regulatory UpdatesViewHide
- 2025-08-18Approval — PegfilgrastimReduction in the duration of neutropenia and the incidence of febrile neutropenia in adult patients treated with cytotoxic chemotherapy for malignancy (with the exception of chronic myeloid leukaemia and myelodysplastic syndromes).
- 2026-06-30ClinicalA Phase 3, Open-label, Randomized Study to Compare the Efficacy and Safety of Luspatercept (ACE-536) vs Epoetin Alfa for the Treatment of Anemia Due to Revised International Prognostic Scoring System (IPSS-R) Very Low, Low, or Intermediate-Risk Myelodysplastic Syndrome (MDS) in Erythropoiesis-Stimulating Agent (ESA)-Naive Participants Who Are Non-Transfusion Dependent (NTD): The "ELEMENT-MDS" TrialResults expected Q1 2028
- 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
- 2026-05-13ClinicalA Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Elritercept (KER-050) for the Treatment of Transfusion-Dependent Anemia in Adult Participants With Very Low-, Low-, or Intermediate-Risk Myelodysplastic Syndromes (MDS) (RENEW)Results expected Q2 2028
- 2026-05-11ClinicalA Phase 3, Multicenter, Open Label, Randomized, Non-comparative Two-arm Study of Ivosidenib (IVO) Monotherapy and Azacitidine (AZA) Monotherapy in Adult Patients With Hypomethylating Agent (HMA) Naive Myelodysplastic Syndromes (MDS) With an Isocitrate Dehydrogenase-1 (IDH1) Mutation (PyramIDH Study)Results expected Q4 2027
- 2026-04-08ClinicalA Phase 2, Multicenter, Single-Arm Bridging Study to Evaluate the Efficacy, Pharmacokinetics, and Safety of Luspatercept (ACE-536) for the Treatment of Anemia Due to IPSS-R Very Low, Low or Intermediate Risk Myelodysplastic Syndromes(MDS) in Chinese and Japanese Subjects With Ring Sideroblasts Who Require Red Blood Cell TransfusionsCompleted
- 2026-02-25ClinicalA Phase 2/3, Multicenter, Randomized, Dose Optimization (Part I), Double-blind (Part II) Study to Compare the Efficacy and Safety of Oral Azacitidine (Oral-Aza, ONUREG®) Plus Best Supportive Care (BSC) Versus Placebo Plus BSC in Participants With IPSS-R Low- or Intermediate-risk Myelodysplastic Syndrome (MDS)Results expected Q3 2028
- 2025-08-18RegulatoryApproval — PegfilgrastimReduction in the duration of neutropenia and the incidence of febrile neutropenia in adult patients treated with cytotoxic chemotherapy for malignancy (with the exception of chronic myeloid leukaemia and myelodysplastic syndromes).
- 2025-08-15ClinicalPhase I Trial of the Combination of Bortezomib and Clofarabine in Adults With Refractory Solid Tumors, Lymphomas, or Myelodysplastic SyndromesCompleted
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Treatment of transfusion-dependent anaemia in adults with low- to intermediate-1 risk mye… (2025)
Approval — Reduction in the duration of neutropenia and the incidence of febrile neutropenia in adul… (2025)
Approval — Azacitidine Kabi is indicated for the treatment of adult patients who are not eligible fo… (2024)
Approval — Ryzneuta is indicated for the reduction in the duration of neutropenia and the incidence… (2024)
Approval — Multiple myelomaLenalidomide Krka as monotherapy is indicated for the maintenance treatme… (2021)
Approval — Reblozyl is indicated in adults for the treatment of transfusion-dependent anaemia due to… (2020)
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.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Leading journals3
- Blood2
- Journal of clinical oncology : official journal of the American Society of Clinical Oncology1
- The New England journal of medicine1
Leading researchers8
- Arber DA2
- Bloomfield CD2
- Borowitz MJ2
- Le Beau MM2
- Thiele J2
- Vardiman JW2
- Bloom PP1
- Brunning RD1
Affiliations (unnormalised)6
- University of Chicago2
- Comprehensive Cancer Center1
- Erasmus Medical Center1
- Institute of Pathology1
- John Hopkins Medical Institutions1
- Massachusetts General Hospital1
Related conditions
Diseases frequently studied alongside this one. Number shows shared papers.
Reference
Authoritative identity, definition & identifiers.
Clonal hematopoietic stem cell disorders characterized by dysplasia in one or more hematopoietic cell lineages. They predominantly affect patients over 60, are considered preleukemic conditions, and have high probability of transformation into ACUTE MYELOID LEUKEMIA.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.