2024
Efficacy of imetelstat on red blood cell (RBC)-transfusion independence (TI) in the absence of platelet transfusions or myeloid growth factors in IMerge.
Zeidan A, Santini V, Platzbecker U, Sekeres M, Savona M, Fenaux P, Madanat Y, Raza A, Xia Q, Sun L, Riggs J, Shah S, Navada S, Berry T, Komrokji R. Efficacy of imetelstat on red blood cell (RBC)-transfusion independence (TI) in the absence of platelet transfusions or myeloid growth factors in IMerge. Journal Of Clinical Oncology 2024, 42: 6566-6566. DOI: 10.1200/jco.2024.42.16_suppl.6566.Peer-Reviewed Original ResearchLower-risk myelodysplastic syndromesRBC-TIMyeloid growth factorsPlatelet transfusionsTransfusion-dependentHb levelsGrowth factorGrowth factor supportLong-term respondersGrowth factor useErythropoiesis stimulating agentsHb riseSevere neutropeniaMyelodysplastic syndromePlacebo groupPrimary endpointSecondary endpointsFactor supportInvestigator's discretionClinical benefitAdverse eventsPlaceboAnalysis cutoffImetelstatDisease progression
2023
Sabatolimab plus hypomethylating agents in previously untreated patients with higher-risk myelodysplastic syndromes (STIMULUS-MDS1): a randomised, double-blind, placebo-controlled, phase 2 trial
Zeidan A, Ando K, Rauzy O, Turgut M, Wang M, Cairoli R, Hou H, Kwong Y, Arnan M, Meers S, Pullarkat V, Santini V, Malek K, Kiertsman F, Niolat J, Ramos P, Menssen H, Fenaux P, Miyazaki Y, Platzbecker U. Sabatolimab plus hypomethylating agents in previously untreated patients with higher-risk myelodysplastic syndromes (STIMULUS-MDS1): a randomised, double-blind, placebo-controlled, phase 2 trial. The Lancet Haematology 2023, 11: e38-e50. PMID: 38065203, DOI: 10.1016/s2352-3026(23)00333-2.Peer-Reviewed Original ResearchConceptsHigh-risk myelodysplastic syndromeProgression-free survivalComplete response rateMyelodysplastic syndromePlacebo groupPrimary endpointUntreated patientsAdverse eventsComplete responseResponse rateImmune-mediated adverse eventsMedian progression-free survivalRandomised phase 3 trialT-cell immunoglobulin domainFinal data cutoffTreatment-related deathsCommon adverse eventsFull analysis setMucin domain 3Phase 2 studyPhase 2 trialPhase 3 trialLeukaemic stem cellsFebrile neutropeniaData cutoffImetelstat in patients with lower-risk myelodysplastic syndromes who have relapsed or are refractory to erythropoiesis-stimulating agents (IMerge): a multinational, randomised, double-blind, placebo-controlled, phase 3 trial
Platzbecker U, Santini V, Fenaux P, Sekeres M, Savona M, Madanat Y, Díez-Campelo M, Valcárcel D, Illmer T, Jonášová A, Bělohlávková P, Sherman L, Berry T, Dougherty S, Shah S, Xia Q, Sun L, Wan Y, Huang F, Ikin A, Navada S, Feller F, Komrokji R, Zeidan A. Imetelstat in patients with lower-risk myelodysplastic syndromes who have relapsed or are refractory to erythropoiesis-stimulating agents (IMerge): a multinational, randomised, double-blind, placebo-controlled, phase 3 trial. The Lancet 2023, 403: 249-260. PMID: 38048786, DOI: 10.1016/s0140-6736(23)01724-5.Peer-Reviewed Original ResearchLower-risk myelodysplastic syndromesErythropoiesis-stimulating agentsPlacebo groupAdverse eventsMyelodysplastic syndromeGrade 3Subsequent anti-cancer therapyTreatment-emergent adverse eventsTreatment-emergent grade 3Days of randomisationIPSS risk groupRBC transfusion burdenTransfusion independence rateTreatment-related deathsUnacceptable toxic effectsPlacebo-controlled trialDisease-modifying activityPhase 2 trialPhase 3 trialPrimary efficacy analysisProportion of patientsWithdrawal of consentUnmet medical needComputer-generated scheduleAnti-cancer therapyCharacterization and Management of Cytopenias after Imetelstat Treatment in the IMerge Phase 3 Trial of Patients with Lower-Risk Myelodysplastic Syndromes (LR-MDS)
Zeidan A, Savona M, Madanat Y, Fenaux P, Komrokji R, Jonášová A, Illmer T, Sun L, Berry T, Feller F, Navada S, Santini V, Platzbecker U. Characterization and Management of Cytopenias after Imetelstat Treatment in the IMerge Phase 3 Trial of Patients with Lower-Risk Myelodysplastic Syndromes (LR-MDS). Blood 2023, 142: 6478. DOI: 10.1182/blood-2023-180962.Peer-Reviewed Original ResearchTreatment-emergent adverse eventsLower-risk myelodysplastic syndromesPhase 3 trialManagement of cytopeniasGrade 3Placebo groupDose adjustmentMedian timeTreatment delayDose reductionInternational Prognostic Scoring System risk groupsHematologic treatment-emergent adverse eventsRed blood cell transfusion dependencyImetelstat treatmentExperienced grade 3RBC transfusion burdenRBC transfusion independenceTreatment cycles 1Grade 4 neutropeniaGrade 4 thrombocytopeniaPrimary end pointGrowth factor supportErythropoiesis-stimulating agentsCycle 1High telomerase activityImpact of Mutational Status on Clinical Response to Imetelstat in Patients with Lower-Risk Myelodysplastic Syndromes in the IMerge Phase 3 Study
Santini V, Zeidan A, Fenaux P, Madanat Y, Berry T, Feller F, Sun L, Xia Q, Wan Y, Huang F, Savona M, Platzbecker U. Impact of Mutational Status on Clinical Response to Imetelstat in Patients with Lower-Risk Myelodysplastic Syndromes in the IMerge Phase 3 Study. Blood 2023, 142: 4603. DOI: 10.1182/blood-2023-179378.Peer-Reviewed Original ResearchLower-risk myelodysplastic syndromesPlacebo groupTransfusion independenceTI ratesHot spot mutationsPoor prognosisMyelodysplastic syndromeRed blood cell transfusion independenceASXL1 mutationsErythropoiesis-stimulating agentsPhase 3 studyStudy of patientsTI responsesPresence of mutationsSpecific mutationsClinical responseStudy entryClinical efficacyClinical benefitPeripheral bloodMutation subgroupsDNMT3A mutationsEpigenetic modifiersPatientsRUNX1 mutationsImprovement of Patient-Reported Outcomes Among Heavily Pretreated Patients with Lower-Risk Myelodysplastic Syndromes and High Transfusion Burden Treated with Imetelstat on the IMerge Phase 3 Trial
Sekeres M, Diez-Campelo M, Zeidan A, Platzbecker U, Regnault A, Creel K, Sengupta N, Wan Y, Sun L, Xia Q, Berry T, Dougherty S, Shah S, Navada S, Santini V, Valcárcel D. Improvement of Patient-Reported Outcomes Among Heavily Pretreated Patients with Lower-Risk Myelodysplastic Syndromes and High Transfusion Burden Treated with Imetelstat on the IMerge Phase 3 Trial. Blood 2023, 142: 6479. DOI: 10.1182/blood-2023-181103.Peer-Reviewed Original ResearchLower-risk myelodysplastic syndromesPatient-reported outcomesHigh transfusion burdenTransfusion burdenPlacebo groupMyelodysplastic syndromeTreatment groupsFunctional assessmentCancer Therapy-AnemiaPatient-reported fatigueTransfusion independence rateChronic Illness TherapyPhase 3 trialInferior overall survivalTransfusion-dependent anemiaLeast square meansImprovement of patientsPRO end pointsComposite scorePositive mean changesQuality of lifeFACT-AnTreat populationDyspnea scoreOverall survival
2020
Luspatercept in Patients with Lower-Risk Myelodysplastic Syndromes
Fenaux P, Platzbecker U, Mufti GJ, Garcia-Manero G, Buckstein R, Santini V, Díez-Campelo M, Finelli C, Cazzola M, Ilhan O, Sekeres MA, Falantes JF, Arrizabalaga B, Salvi F, Giai V, Vyas P, Bowen D, Selleslag D, DeZern AE, Jurcic JG, Germing U, Götze KS, Quesnel B, Beyne-Rauzy O, Cluzeau T, Voso MT, Mazure D, Vellenga E, Greenberg PL, Hellström-Lindberg E, Zeidan AM, Adès L, Verma A, Savona MR, Laadem A, Benzohra A, Zhang J, Rampersad A, Dunshee DR, Linde PG, Sherman ML, Komrokji RS, List AF. Luspatercept in Patients with Lower-Risk Myelodysplastic Syndromes. New England Journal Of Medicine 2020, 382: 140-151. PMID: 31914241, DOI: 10.1056/nejmoa1908892.Peer-Reviewed Original ResearchConceptsLower-risk myelodysplastic syndromesRed cell transfusionKey secondary end pointRegular red cell transfusionsSecondary end pointsMyelodysplastic syndromeTransfusion independenceAdverse eventsWeek 1Placebo groupEnd pointRing sideroblastsErythropoiesis-stimulating agent therapyIntermediate-risk myelodysplastic syndromesPrimary end pointPhase 2 studyPhase 3 trialErythropoiesis-stimulating agentsSeverity of anemiaGrowth factor βBaseline characteristicsAgent therapyLuspaterceptPatientsSyndrome