2019
Resolution of Sickle Cell Disease Manifestations in Patients Treated with Lentiglobin Gene Therapy: Updated Results from the Phase 1/2 Hgb-206 Group C Study
Kanter J, Tisdale J, Mapara M, Kwiatkowski J, Krishnamurti L, Schmidt M, Miller A, Pierciey F, Huang W, Ribeil J, Thompson A, Walters M. Resolution of Sickle Cell Disease Manifestations in Patients Treated with Lentiglobin Gene Therapy: Updated Results from the Phase 1/2 Hgb-206 Group C Study. Blood 2019, 134: 990. DOI: 10.1182/blood-2019-128894.Peer-Reviewed Original ResearchGroup C patientsRed blood cell transfusionBlood cell transfusionAdverse eventsC patientsMedian Hb levelHb levelsBluebird BioHematopoietic stem cellsCell transfusionLast visitBusulfan conditioningTotal hemoglobinHSC collectionGene therapyNon-hematologic gradeSerious adverse eventsLentiviral vectorsSickle cell diseaseStrong therapeutic effectVector copy numberCancer Research CenterAdditional patient dataAdvisory CommitteeSevere SCD
2016
Interim Results from a Phase 1/2 Clinical Study of Lentiglobin Gene Therapy for Severe Sickle Cell Disease
Kanter J, Walters M, Hsieh M, Krishnamurti L, Kwiatkowski J, Kamble R, von Kalle C, Kuypers F, Cavazzana M, Leboulch P, Joseney-Antoine M, Asmal M, Thompson A, Tisdale J. Interim Results from a Phase 1/2 Clinical Study of Lentiglobin Gene Therapy for Severe Sickle Cell Disease. Blood 2016, 128: 1176. DOI: 10.1182/blood.v128.22.1176.1176.Peer-Reviewed Original ResearchSevere sickle cell diseaseSevere SCDBone marrow harvestAdverse eventsSickle cell diseaseCell doseBluebird BioReplication-competent lentivirusHematopoietic stem cellsMyeloablative conditioningPeripheral bloodCell diseaseGrade 3 adverse eventsAdvisory CommitteeMedical directorsPhase 1/2 clinical studyTransfusion-dependent β-thalassemiaSerious adverse eventsLong-term complicationsVector copy numberStart of conditioningSymptoms 1 yearIntegration site analysisGene therapyDP infusion
2015
Initial Results from Study Hgb-206: A Phase 1 Study Evaluating Gene Therapy By Transplantation of Autologous CD34+ Stem Cells Transduced Ex Vivo with the Lentiglobin BB305 Lentiviral Vector in Subjects with Severe Sickle Cell Disease
Kanter J, Walters M, Hsieh M, Thompson A, Krishnamurti L, Kwiatkowski J, Kamble R, von Kalle C, Kuypers F, Cavazzana M, Leboulch P, Sandler L, Soni S, Tisdale J. Initial Results from Study Hgb-206: A Phase 1 Study Evaluating Gene Therapy By Transplantation of Autologous CD34+ Stem Cells Transduced Ex Vivo with the Lentiglobin BB305 Lentiviral Vector in Subjects with Severe Sickle Cell Disease. Blood 2015, 126: 3233. DOI: 10.1182/blood.v126.23.3233.3233.Peer-Reviewed Original ResearchSevere SCDSevere sickle cell diseaseSickle cell diseaseCell diseaseBluebird BioAdverse eventsAutologous CD34Additional subjectsLentiviral vectorsBone marrow harvestVector copy numberIntegration site analysisAdvisory CommitteeGene therapyHematologic engraftmentPRBC transfusionIntravenous busulfanChronic transfusionHb levelsSafety profileAutologous transplantationCell doseStudy visitMonth postProduct infusion