2021
Impact of the COVID-19 Pandemic on in-Person Visit Rates Among Patients with Hematologic Malignancies in the United States
Goyal G, Lau K, Wang X, Davidoff A, Huntington S, Jamy O, Calip G, Shah H, Stephens D, Miksad R, Parikh R, Takvorian S, Neparidze N, Seymour E. Impact of the COVID-19 Pandemic on in-Person Visit Rates Among Patients with Hematologic Malignancies in the United States. Blood 2021, 138: 1930. PMCID: PMC8701834, DOI: 10.1182/blood-2021-153625.Peer-Reviewed Original ResearchCurrent equity holderEarly pandemic monthsLines of therapyHematologic malignanciesVisit ratesTreatment typePandemic monthsAdvisory CommitteeCAR T-cell therapyPerson medical careDiagnosis of AMLDe-identified databaseCOVID-19 pandemicSignificant reductionPandemic periodCurrent employmentElectronic health recordsFlatiron HealthOral therapyActive treatmentHematopoietic transplantsInitial diagnosisCSL BehringOutpatient infusionsActive patientsRacial Disparities in Telemedicine Uptake during the COVID-19 Pandemic Among Patients with Hematologic Malignancies in the United States
Neparidze N, Lau K, Wang X, Davidoff A, Huntington S, Jamy O, Calip G, Shah H, Stephens D, Miksad R, Parikh R, Takvorian S, Goyal G, Seymour E. Racial Disparities in Telemedicine Uptake during the COVID-19 Pandemic Among Patients with Hematologic Malignancies in the United States. Blood 2021, 138: 1973. PMCID: PMC8701527, DOI: 10.1182/blood-2021-153787.Peer-Reviewed Original ResearchCurrent equity holderWhite patientsBlack patientsInpatient treatmentVisit ratesTelemedicine uptakeTreatment categoriesPerson visitsHematologic malignanciesAdvisory CommitteeTreatment typeSignificant reductionRacial disparitiesLines of therapyDiagnosis of AMLDe-identified databaseEarly pandemic monthsPotential racial disparitiesCurrent employmentElectronic health recordsFlatiron HealthHospital admissionActive treatmentInitial diagnosisCSL BehringFirst Line Chemo-Free Therapy with the BRAF Inhibitor Vemurafenib Combined with Obinutuzumab Is Effective in Patients with Hcl
Park J, Winer E, Huntington S, von Keudell G, Vemuri S, Shukla M, Kinoshita J, Falco V, Gore S, Stone R, Abdel-Wahab O, Tallman M. First Line Chemo-Free Therapy with the BRAF Inhibitor Vemurafenib Combined with Obinutuzumab Is Effective in Patients with Hcl. Blood 2021, 138: 43. DOI: 10.1182/blood-2021-151074.Peer-Reviewed Original ResearchHairy cell leukemiaAdverse eventsEfficacy of vemurafenibCR rateFebrile neutropeniaInfusion reactionsMonth 4Month 2Dose reductionDay 1Grand roundsResponse rateTreatment of HCLDrug-related adverse eventsMedian absolute CD4 countUntreated hairy cell leukemiaRefractory hairy cell leukemiaAdvisory CommitteeComplete response rateDurability of remissionGrade 1 feverMRD-negativity ratesMulti-center clinical trialSubsequent infusion reactionsAbsolute CD4 countFavorable Outcomes for Patients Treated with U2 with Co-Morbidities or Concomitant Medications: A Retrospective Analysis of Unity-CLL Phase 3 Trial
Ibarz J, Jurczak W, Kambhampati S, Maranda E, Wróbel T, Sharman J, Zafar S, Hoffmann M, Huntington S, Jacobs R, Bairey O, Rowland C, Miskin H, Sportelli P, Weiss M, O'Connor O, Flinn I. Favorable Outcomes for Patients Treated with U2 with Co-Morbidities or Concomitant Medications: A Retrospective Analysis of Unity-CLL Phase 3 Trial. Blood 2021, 138: 3748. DOI: 10.1182/blood-2021-151292.Peer-Reviewed Original ResearchSarah Cannon Research InstituteBruton tyrosine kinase inhibitorsProgression-free survivalOverall response rateChronic lymphocytic leukemiaCurrent equity holderUndetectable minimal residual diseaseConcomitant medicationsTreatment-naïveRisk factorsTyrosine kinase inhibitorsMedian ageSpeakers bureauDay 1Median progression-free survivalSuperior progression-free survivalSimilar overall response ratesAdvisory CommitteeAdequate organ functionIncidence of SAEsMultiple concomitant medicationsPre-existing comorbidityBaseline disease characteristicsKey secondary endpointDurable clinical benefit
2020
A Once Daily, Oral, Triple Combination of BTK Inhibitor, mTOR Inhibitor and IMiD for Treatment of Relapsed/Refractory Richter's Transformation and De Novo Diffuse Large B-Cell Lymphoma
Mato A, Schuster S, Foss F, Isufi I, Kothari S, Ding W, Brander D, Sitlinger A, Rosenthal A, Leis J, Tun H, Kennard K, Nelson A, Falco V, Komari C, Koehler A, Stowe R, He W, Kearney A, Gui M, McKinlay T, Roeker L, Thompson M, Huntington S. A Once Daily, Oral, Triple Combination of BTK Inhibitor, mTOR Inhibitor and IMiD for Treatment of Relapsed/Refractory Richter's Transformation and De Novo Diffuse Large B-Cell Lymphoma. Blood 2020, 136: 21-22. DOI: 10.1182/blood-2020-138896.Peer-Reviewed Original ResearchB-cell lymphomaChronic lymphocytic leukemiaLarge B-cell lymphomaR DLBCLStem cell transplantDuration of responseRichter transformationCombination therapyPrior therapyUnmet medical needTriple combinationPrimary endpointOverall survivalF. Hoffmann-La RocheMedian age 71 yearsMedical needTyrosine kinase inhibitor monotherapyDe novo diffuse large B-cell lymphomaNovo diffuse large B-cell lymphomaIndolent B-cell lymphomaAdvisory CommitteeMajor unmet medical needDiffuse large B-cell lymphomaHoffmann-La RochePhase IUmbralisib Plus Ublituximab (U2) Is Superior to Obinutuzumab Plus Chlorambucil (O+Chl) in Patients with Treatment Naïve (TN) and Relapsed/Refractory (R/R) Chronic Lymphocytic Leukemia (CLL): Results from the Phase 3 Unity-CLL Study
Gribben J, Jurczak W, Jacobs R, Grosicki S, Giannopoulos K, Wrobel T, Zafar S, Cultrera J, Kambhampati S, Danilov A, Burke J, Goldschmidt J, Beach D, Huntington S, Ibarz J, Sharman J, Siddiqi T, Brander D, Pagel J, Kolibaba K, Dlugosz-Danecka M, Ghosh N, Sportelli P, Miskin H, O'Connor O, Weiss M, Flinn I. Umbralisib Plus Ublituximab (U2) Is Superior to Obinutuzumab Plus Chlorambucil (O+Chl) in Patients with Treatment Naïve (TN) and Relapsed/Refractory (R/R) Chronic Lymphocytic Leukemia (CLL): Results from the Phase 3 Unity-CLL Study. Blood 2020, 136: 37-39. DOI: 10.1182/blood-2020-134783.Peer-Reviewed Original ResearchProgression-free survivalOverall response rateChronic lymphocytic leukemiaR CLLUndetectable minimal residual diseaseCurrent equity holderRefractory chronic lymphocytic leukemiaBristol-Myers SquibbTreatment-naïveDuration of responseBristol-Meyers SquibbDay 1Astra ZenecaSeattle GeneticsSpeakers bureauComplete responseGilead SciencesMaria Sklodowska-Curie National Research InstituteRelapsed/Refractory Chronic Lymphocytic LeukemiaTreatment-naive chronic lymphocytic leukemiaCycle 1Enhanced antibody-dependent cellular cytotoxicityAntibody-dependent cellular cytotoxicityAdvisory CommitteeData Safety Monitoring CommitteeCNS Prophylaxis during Front-Line Therapy in Aggressive Non-Hodgkin Lymphomas: Real-World Outcomes and Practice Patterns from 19 US Academic Institutions
Orellana-Noia V, Reed D, Sen J, Barlow C, Malecek M, Kahl B, Spinner M, Advani R, Voorhees T, Snow A, Grover N, Ayers A, Romancik J, Liu Y, Huntington S, Chavez J, Saeed H, Lazaryan A, Raghunathan V, Spurgeon S, Ollila T, Del Prete C, Olszewski A, Ayers E, Landsburg D, Echalier B, Lee J, Kamdar M, Caimi P, Fu T, Liu J, David K, Alharthy H, Law J, Karmali R, Shah H, Stephens D, Major A, Rojek A, Smith S, Yellala A, Kallam A, Nakhoda S, Khan N, Cohen J, Portell C. CNS Prophylaxis during Front-Line Therapy in Aggressive Non-Hodgkin Lymphomas: Real-World Outcomes and Practice Patterns from 19 US Academic Institutions. Blood 2020, 136: 27-28. DOI: 10.1182/blood-2020-134798.Peer-Reviewed Original ResearchAggressive non-Hodgkin lymphomaNon-Hodgkin lymphomaGenentech/RocheDouble-hit lymphomaCNS-IPIAstra ZenecaSeattle GeneticsBristol-Myers SquibbSpeakers bureauElevated LDHRituximab eraHIV statusUS academic institutionsADC therapeuticsB cellsSignificant differencesMedian age 61 yearsIndolent non-Hodgkin lymphomaAdvisory CommitteeHigh-grade B-cellDiffuse large B-cellAnthracycline-based therapyECOG PS 0Recipients of chemotherapyAge 61 yearsWorldwide Examination of Patients with CLL Hospitalized for COVID-19
Roeker L, Scarfo L, Chatzikonstantinou T, Abrisqueta P, Eyre T, Cordoba R, Prat A, Villacampa G, Leslie L, Koropsak M, Quaresmini G, Allan J, Furman R, Bhavsar E, Pagel J, Hernandez-Rivas J, Patel K, Motta M, Bailey N, Miras F, Lamanna N, Alonso R, Osorio-Prendes S, Vitale C, Kamdar M, Baltasar P, Österborg A, Hanson L, Baile M, Rodríguez-Hernández I, Valenciano S, Popov V, Garcia A, Alfayate A, Oliveira A, Eichhorst B, Quaglia F, Reda G, Jimenez J, Varettoni M, Marchetti M, Romero P, Grau R, Munir T, Zabalza A, Janssens A, Niemann C, Perini G, Delgado J, San Segundo L, Roncero M, Wilson M, Patten P, Marasca R, Iyengar S, Seddon A, Torres A, Ferrari A, Cuéllar-García C, Wojenski D, El-Sharkawi D, Itchaki G, Parry H, Mateos-Mazón J, Martinez-Calle N, Ma S, Naya D, Van Der Spek E, Seymour E, Vázquez E, Rigolin G, Mauro F, Walter H, Labrador J, De Paoli L, Laurenti L, Ruiz E, Levin M, Šimkovič M, Špaček M, Andreu R, Walewska R, Perez-Gonzalez S, Sundaram S, Wiestner A, Cuesta A, Broom A, Kater A, Muiña B, Velasquez C, Ujjani C, Seri C, Antic D, Bron D, Vandenberghe E, Chong E, Lista E, García F, Del Poeta G, Ahn I, Pu J, Brown J, Campos J, Malerba L, Trentin L, Orsucci L, Farina L, Villalon L, Vidal M, Sanchez M, Terol M, De Paolis M, Gentile M, Davids M, Shadman M, Yassin M, Foglietta M, Jaksic O, Sportoletti P, Barr P, Ramos R, Santiago R, Ruchlemer R, Kersting S, Huntington S, Herold T, Herishanu Y, Thompson M, Lebowitz S, Ryan C, Jacobs R, Portell C, Isaac K, Rambaldi A, Nabhan C, Brander D, Montserrat E, Rossi G, Garcia-Marco J, Coscia M, Malakhov N, Fernandez-Escalada N, Skånland S, Coombs C, Ghione P, Schuster S, Foà R, Cuneo A, Bosch F, Stamatopoulos K, Ghia P, Mato A, Patel M. Worldwide Examination of Patients with CLL Hospitalized for COVID-19. Blood 2020, 136: 45-49. PMCID: PMC8330255, DOI: 10.1182/blood-2020-136408.Peer-Reviewed Original ResearchCase fatality rateInferior overall survivalOverall survivalCOVID-19 diagnosisAstra ZenecaMultivariable analysisSpeaker feesSeattle GeneticsSpeakers bureauAbbVie IncSanofi GenzymeBaseline characteristicsIndependent predictorsF. Hoffmann-La RocheJanssen-CilagCOVID-19ADC therapeuticsStandardized case report formAdvisory CommitteeEducational meetingsHoffmann-La RocheF. Hoffmann-La Roche LtdAdvanced patient ageSevere COVID-19Kaplan-Meier method
2019
Anti-CD47 Antibody, CC-90002, in Combination with Rituximab in Subjects with Relapsed and/or Refractory Non-Hodgkin Lymphoma (R/R NHL)
Abrisqueta P, Sancho J, Cordoba R, Persky D, Andreadis C, Huntington S, Carpio C, Giles D, Wei X, Li Y, Zuraek M, Burgess M, Hege K, Martín A. Anti-CD47 Antibody, CC-90002, in Combination with Rituximab in Subjects with Relapsed and/or Refractory Non-Hodgkin Lymphoma (R/R NHL). Blood 2019, 134: 4089. DOI: 10.1182/blood-2019-125310.Peer-Reviewed Original ResearchIndependent data monitoring committeeCommon adverse eventsDose-limiting toxicityAdverse eventsCD47 antibodyData monitoring committeeSpeakers bureauR NHLFrequent grade 3/4 adverse eventsInternational Working Group response criteriaGrade 3/4 adverse eventsCelgene CorporationRefractory non-Hodgkin lymphomaBCR-ABL kinase domainAdvisory CommitteeMonitoring committeeF. Hoffmann-La Roche LtdDisease control ratePrior systemic therapyTreatment-related deathsDurable complete responseGrade 3 thrombocytopeniaInfusion-related reactionsModest clinical activityDose-limiting thrombocytopeniaEvaluation of Efficacy and Safety of Front-Line Regimens for the Treatment of Transplant Ineligible Patients with Multiple Myeloma: A Network Meta-Analysis of Phase 2/3 Randomized Controlled Trials
Giri S, Aryal M, Yu H, Grimshaw A, Pathak R, Huntington S, Dhakal B. Evaluation of Efficacy and Safety of Front-Line Regimens for the Treatment of Transplant Ineligible Patients with Multiple Myeloma: A Network Meta-Analysis of Phase 2/3 Randomized Controlled Trials. Blood 2019, 134: 2188. DOI: 10.1182/blood-2019-130389.Peer-Reviewed Original ResearchProgression-free survivalOverall response rateHematopoietic cell transplantFront-line treatmentAdverse eventsOverall survivalMM patientsMultiple myelomaFrontline regimensClinical trialsAdvisory CommitteeCommon grade 3Cumulative ranking (SUCRA) probabilitiesFront-line regimensHigher adverse eventsPrimary efficacy outcomeTransplant-ineligible patientsPhase III RCTsNetwork Meta-AnalysisBias assessment toolRisk of biasEvaluation of efficacyIndividual patient needsEfficacious regimenEfficacious regimensThe Impact of the 2011 European Leukemianet (ELN) Guidelines for Philadelphia Chromosome-Negative Classical Myeloproliferative Neoplasms on Therapeutic Phlebotomy and Hydroxyurea Use in Patients with Polycythemia Vera and Essential Thrombocythemia
Podoltsev N, Wang R, Shallis R, Huntington S, Zeidan A, Gore S, Davidoff A, Ma X. The Impact of the 2011 European Leukemianet (ELN) Guidelines for Philadelphia Chromosome-Negative Classical Myeloproliferative Neoplasms on Therapeutic Phlebotomy and Hydroxyurea Use in Patients with Polycythemia Vera and Essential Thrombocythemia. Blood 2019, 134: 2125. DOI: 10.1182/blood-2019-127563.Peer-Reviewed Original ResearchTherapeutic phlebotomyPopulation-based cohortPV patientsELN guidelinesET patientsPolycythemia veraEssential thrombocythemiaGuideline publicationCelgene CorporationCytoreductive therapyHU useMonthly proportionBoehringer IngelheimLarge population-based cohortAdvisory CommitteeDaiichi SankyoOlder adultsEuropean LeukemiaNet guidelinesEnd Results-MedicareProportion of patientsHealthcare Common Procedure Coding System codesPopulation-based studyPatterns of careTreatment of patientsPart D claimsClinical Effectiveness of Hypomethylating Agents (HMAs) and Lenalidomide (Len) in Older Patients (pts) with Refractory Anemia with Ring Sideroblasts: A Large Population-Based Study in the United States (US)
Wang X, Wang R, Zhang C, Zeidan A, Podoltsev N, Huntington S, Gore S, Davidoff A, Ma X. Clinical Effectiveness of Hypomethylating Agents (HMAs) and Lenalidomide (Len) in Older Patients (pts) with Refractory Anemia with Ring Sideroblasts: A Large Population-Based Study in the United States (US). Blood 2019, 134: 4748. DOI: 10.1182/blood-2019-128821.Peer-Reviewed Original ResearchPopulation-based studyLR-MDSMedian overall survivalOverall survivalClinical effectivenessHypomethylating agentCelgene CorporationMedian durationRed blood cellsMedian timeRing sideroblastsBoehringer IngelheimAdvisory CommitteeLarge population-based studyDaiichi SankyoOlder adultsAbnormal erythroid precursorsTransfusion independence rateEnd Results-MedicareHigh-risk MDSErythropoiesis-stimulating agentsKaplan-Meier statisticsComparative clinical effectivenessEnd of studyPart D coveragePatterns of Care and Clinical Outcomes with 7+3 Induction Chemotherapy for Patients (pts) with Acute Myeloid Leukemia (AML) in the United States (US): A Large Population-Based Study
Zeidan A, Podoltsev N, Wang X, Bewersdorf J, Shallis R, Huntington S, Neparidze N, Giri S, Gore S, Ma X, Davidoff A, Wang R. Patterns of Care and Clinical Outcomes with 7+3 Induction Chemotherapy for Patients (pts) with Acute Myeloid Leukemia (AML) in the United States (US): A Large Population-Based Study. Blood 2019, 134: 116. DOI: 10.1182/blood-2019-126643.Peer-Reviewed Original ResearchBone marrow aspirate/biopsyHigh-volume hospitalsAcute myeloid leukemiaMedium-volume hospitalsAML ptsInduction chemotherapyIntensive care unitAnti-infective medicationsAnti-viral medicationInpatient stayCelgene CorporationAntifungal prophylaxisHospital deathVolume hospitalsHospital volumeMechanical ventilationLarge population-based retrospective cohort studyPopulation-based retrospective cohort studyCytarabine-based induction chemotherapyBoehringer IngelheimAdvisory CommitteeLarge population-based studyDaiichi SankyoInduction-related mortalityMedium-volume institutionsClinical Outcomes of Older Patients (pts) with Acute Myeloid Leukemia (AML) Receiving Hypomethylating Agents (HMAs): A Large Population-Based Study in the United States
Zeidan A, Wang R, Wang X, Shallis R, Podoltsev N, Bewersdorf J, Huntington S, Neparidze N, Giri S, Gore S, Davidoff A, Ma X. Clinical Outcomes of Older Patients (pts) with Acute Myeloid Leukemia (AML) Receiving Hypomethylating Agents (HMAs): A Large Population-Based Study in the United States. Blood 2019, 134: 646. DOI: 10.1182/blood-2019-127398.Peer-Reviewed Original ResearchRBC transfusion dependenceAcute myeloid leukemiaMedian overall survivalTransfusion independenceOverall survivalTransfusion dependenceHypomethylating agentCelgene CorporationHMA initiationIntensive chemotherapyOS probabilityMedian timeMultivariable analysisMultivariable Cox proportional hazards modelsBoehringer IngelheimAdvisory CommitteeCox proportional hazards modelDaiichi SankyoChemotherapy-related hospitalizationMo of diagnosisRBC transfusion independenceImproved overall survivalClinical trial evidenceInferior overall survivalWorse overall survivalIncidence and Risk Factors of Second Malignancies Among Medicare Beneficiaries with Newly-Diagnosed Philadelphia Chromosome-Negative Classical Myeloproliferative Neoplasms Receiving Cytoreductive Therapy with Hydroxyurea
Wang R, Shallis R, Huntington S, Zeidan A, Gore S, Davidoff A, Ma X, Podoltsev N. Incidence and Risk Factors of Second Malignancies Among Medicare Beneficiaries with Newly-Diagnosed Philadelphia Chromosome-Negative Classical Myeloproliferative Neoplasms Receiving Cytoreductive Therapy with Hydroxyurea. Blood 2019, 134: 330. DOI: 10.1182/blood-2019-127568.Peer-Reviewed Original ResearchMyeloid hematological malignanciesHU usersPopulation-based studyHematological malignanciesCumulative incidenceCelgene CorporationMPN diagnosisCytoreductive therapySolid malignanciesGray's testPolycythemia veraMPN patientsEssential thrombocythemiaContinuous Part D coverageBoehringer IngelheimAdvisory CommitteeLarge population-based studyDaiichi SankyoImpact of hydroxyureaRetrospective cohort studyElixhauser comorbidity scorePV/ET myelofibrosisRisk regression modelsSAS version 9.4Part D coverage
2018
Phase I Study of First-in-Class Oral Triplet Therapy DTRM-555 in Relapsed/Refractory Lymphoma Patients through Fixed-Dose Combination and Synthetic Lethality
Huntington S, Schuster S, He W, Shen T, Walker H, Leary L, Boyhen K, Gill J, Chatburn E, Kennard K, Nasta S, Landsburg D, Porter D, Napier E, Hughes M, Latorre T, Walsh K, Dorsey C, Svoboda J, Addis V, Anderson B, Leblond E, Song Y, Zhu J, Deng L, Brander D, Ding W, Rosenthal A, Tun H, Mato A. Phase I Study of First-in-Class Oral Triplet Therapy DTRM-555 in Relapsed/Refractory Lymphoma Patients through Fixed-Dose Combination and Synthetic Lethality. Blood 2018, 132: 5384. DOI: 10.1182/blood-2018-99-112944.Peer-Reviewed Original ResearchClassical Hodgkin lymphomaChronic lymphocytic leukemiaMantle cell lymphomaRefractory lymphoma patientsLow-dose combinationClinical trialsAdverse eventsFollicular lymphomaCancer HospitalLymphoma patientsStudy treatmentCell lymphomaDose combinationDose-limiting toxicity periodRefractory chronic lymphocytic leukemiaPeking University Cancer HospitalAdvisory CommitteeLarge B-cell lymphomaPhase Ia studyECOG performance statusSubsequent treatment cyclesBeijing Cancer HospitalMechanism-based combinationsB-cell lymphomaNovartis Pharmaceuticals Corporation
2016
Characterization of Real World Survival Outcomes Among Older Adults with Chronic Lymphocytic Leukemia Receiving Second Line Treatment in the Pre Novel-Agents Era: An Analysis of the 2007-2013 SEER-Medicare Database
Mato A, Jahnke J, Li P, Mehra M, Ladage V, Mahler M, Fanning M, Doshi J, Huntington S. Characterization of Real World Survival Outcomes Among Older Adults with Chronic Lymphocytic Leukemia Receiving Second Line Treatment in the Pre Novel-Agents Era: An Analysis of the 2007-2013 SEER-Medicare Database. Blood 2016, 128: 4790. DOI: 10.1182/blood.v128.22.4790.4790.Peer-Reviewed Original ResearchSecond-line treatmentChronic lymphocytic leukemiaSecond-line cohortSecond-line therapyOverall survivalLine treatmentInitial therapyClinical trialsLine therapyInitial treatmentCLL treatmentSurvival outcomesCLL patientsOlder adultsNovel agentsCLL outcomeLymphocytic leukemiaMedicare feeCommon second-line treatmentReal-world survival outcomesRecent landmark clinical trialsRelapsed chronic lymphocytic leukemiaMultivariate Cox regression modelingSecond lineAdvisory CommitteeCharacterization of Real World Treatment Patterns and Outcomes Among Older Adults with Chronic Lymphocytic Leukemia in the Pre Novel-Agents Era: An Analysis of the 2007-2013 SEER-Medicare Database
Mato A, Jahnke J, Li P, Mehra M, Ladage V, Mahler M, Huntington S, Doshi J. Characterization of Real World Treatment Patterns and Outcomes Among Older Adults with Chronic Lymphocytic Leukemia in the Pre Novel-Agents Era: An Analysis of the 2007-2013 SEER-Medicare Database. Blood 2016, 128: 4773. DOI: 10.1182/blood.v128.22.4773.4773.Peer-Reviewed Original ResearchChronic lymphocytic leukemiaOlder CLL patientsOverall survivalTreatment initiationCox regressionCLL patientsClinical trialsFirst treatmentNovel agentsChlorambucil monotherapyOlder adultsLymphocytic leukemiaMedicare feeClinical practiceLow-income subsidy statusReal-world treatment patternsRecent landmark clinical trialsCLL/SLL patientsLogistic regressionOlder individualsAdvisory CommitteeGilead SciencesReal-world outcome dataAnemia/thrombocytopeniaApproval of ibrutinib