2005
Phase I Study of Cloretazine (VNP40101M), a Novel Sulfonylhydrazine Alkylating Agent, Combined with Cytarabine in Patients with Refractory Leukemia
Giles F, Verstovsek S, Thomas D, Gerson S, Cortes J, Faderl S, Ferrajoli A, Ravandi F, Kornblau S, Garcia-Manero G, Jabbour E, O'Brien S, Karsten V, Cahill A, Yee K, Albitar M, Sznol M, Kantarjian H. Phase I Study of Cloretazine (VNP40101M), a Novel Sulfonylhydrazine Alkylating Agent, Combined with Cytarabine in Patients with Refractory Leukemia. Clinical Cancer Research 2005, 11: 7817-7824. PMID: 16278404, DOI: 10.1158/1078-0432.ccr-05-1070.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAlkylating AgentsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBase Pair MismatchCohort StudiesCytarabineDisease ProgressionDNADNA RepairFemaleHumansHydrazinesLeukemiaLeukocytes, MononuclearMaleMiddle AgedModels, ChemicalO(6)-Methylguanine-DNA MethyltransferaseSulfonamidesTime FactorsConceptsContinuous infusionAGT activityAra-C regimenSignificant antileukemia activityPredictors of responseAcute myeloid leukemiaCourse of treatmentGm/Significant antileukemic activityEvaluable patientsNovel sulfonylhydrazineRefractory diseaseRefractory leukemiaStarting doseComplete responseDose schedulePatient subsetsMyeloid leukemiaPatientsAlkylguanine-DNA alkyltransferaseDose levelsDay 2Antileukemia activityAntileukemic activityCloretazine
2004
Phase I and Pharmacokinetic Study of the Ribonucleotide Reductase Inhibitor, 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone, Administered by 96-Hour Intravenous Continuous Infusion
Wadler S, Makower D, Clairmont C, Lambert P, Fehn K, Sznol M. Phase I and Pharmacokinetic Study of the Ribonucleotide Reductase Inhibitor, 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone, Administered by 96-Hour Intravenous Continuous Infusion. Journal Of Clinical Oncology 2004, 22: 1553-1563. PMID: 15117978, DOI: 10.1200/jco.2004.07.158.Peer-Reviewed Original ResearchConceptsDose-limiting toxicityIntravenous continuous infusionContinuous infusionPreclinical tumor model systemsPhase II dosesStabilization of diseaseHepatic adverse eventsMaximum-tolerated dosePhase II dosePhase II trialPhase I trialAccelerated titration designPharmacokinetic studySerum tumor markersSubstantial inter-patient variabilityAbnormal organ functionDetailed pharmacokinetic studiesTumor model systemsInter-patient variabilityStable diseaseII trialObjective responseAdverse eventsI trialAdvanced cancer