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Taking people in NetherlandsPhase 3

Compares ivosidenib and azacitidine in people with IDH1-mutated myelodysplastic syndromes

Compares two treatments in adults with myelodysplastic syndromes who have an IDH1 gene change.

Plain-language title generated from the registry record
Registry title: Ivosidenib (IVO) Monotherapy and Azacitidine (AZA) Monotherapy in Patients With Hypomethylating Agent (HMA) Naive Myelodysplastic Syndromes (MDS) With an IDH1 Mutation

Key facts

Where
Amsterdam and Groningen, NetherlandsSee the 2 sites
Phase
Phase 3

Where in Netherlands

  • Amsterdam UMC StichtingAmsterdam, NetherlandsTaking people
  • Universitair Medisch Centrum GroningenGroningen, NetherlandsTaking people

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Trial details

Who runs it
Institut de Recherches Internationales Servier
Trial code
NCT06465953EU 2023-510155-37-00
Record updated
3 September 2026
Original description
This study will enroll participants with myelodysplastic syndromes (MDS) with an Isocitrate dehydrogenase protein, 1 (IDH1) mutation, who have not received treatment with a hypomethylating agent previously. Participants will be randomized to receive either ivosidenib (IVO) alone or azacitidine (AZA) alone. IVO will be administered daily throughout the 28-day treatment cycle and AZA will be administered for the first 7 days of each 28-day cycle. Study visits will be conducted every week during Cycle 1 (Days 1, 8, 15, and 22), and Day 1 of each cycle thereafter. After the last dose of treatment, participants will attend an safety follow-up visit and participants will be followed to assess overall survival. Study visits may include a bone marrow aspirate, physical exam, echocardiogram (ECHO), electrocardiogram (ECG), blood and urine analysis, and questionnaires.Read full original descriptionShow less

A 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)

This study will enroll participants with myelodysplastic syndromes (MDS) with an Isocitrate dehydrogenase protein, 1 (IDH1) mutation, who have not received treatment with a hypomethylating agent previously. Participants will be randomized to receive either ivosidenib (IVO) alone or azacitidine (AZA) alone. IVO will be administered daily throughout the 28-day treatment cycle and AZA will be administered for the first 7 days of each 28-day cycle. Study visits will be conducted every week during Cycle 1 (Days 1, 8, 15, and 22), and Day 1 of each cycle thereafter. After the last dose of treatment, participants will attend an safety follow-up visit and participants will be followed to assess overall survival. Study visits may include a bone marrow aspirate, physical exam, echocardiogram (ECHO), electrocardiogram (ECG), blood and urine analysis, and questionnaires.

Inclusion: Diagnosis of HMA naive IDH1 R132 mutated MDS defined according to WHO criteria (5th edition):; Moderate high, high and very high-risk MDS per IPSS-M score will be eligible regardless of blood counts and with blast counts 0-19%; Low and moderate low-risk MDS per IPSS-M score must:; Have cytopenias related to MDS, defined as: <100 platelets/microliter, or absolute neutrophil count (ANC) <1000/mm3, or hemoglobin <10g/dL AND; Have a blast count between 5-19% AND; Be eligible for HMA therapy (very low risk participants are to be excluded); Locally or centrally confirmed IDH1 R132 C/G/H/L/S mutation.

Exclusion: Received prior anticancer/disease modifying treatment for MDS (including HMA's, cytotoxic chemotherapy, investigational agents, bcl-2 inhibitor based-regimens, hematopoietic stem cell transplant (HSCT), IDH1 inhibitors). For LR-MDS patients, prior treatment with growth factors, luspatercept, lenalidomide, and imetelstat are allowed; >20% blasts by morphology or immunohistochemistry on screening bone marrow aspirate/biopsy.

ClinicalTrials.gov NCT06465953 · EU CTIS 2023-510155-37-00