2016
Phase I trial of daily triapine in combination with cisplatin chemotherapy for advanced-stage malignancies
Kunos CA, Chu E, Beumer JH, Sznol M, Ivy SP. Phase I trial of daily triapine in combination with cisplatin chemotherapy for advanced-stage malignancies. Cancer Chemotherapy And Pharmacology 2016, 79: 201-207. PMID: 27878356, PMCID: PMC5226891, DOI: 10.1007/s00280-016-3200-x.Peer-Reviewed Original ResearchConceptsPhase I trialSolid tumor malignanciesI trialObjective responseTumor malignancyDaily days 1Frequent grade 3Advanced-stage malignanciesDose-finding phase I trialResultsThe MTDStable diseasePrimary endpointSecondary endpointsVulvar cancerElectrolyte abnormalitiesAdverse eventsCisplatin chemotherapyUterine cervixGrade 3Day 1Day 2Day 3PatientsMalignancyDifferent schedules
2007
Phase I and pharmacokinetic study of Triapine®, a potent ribonucleotide reductase inhibitor, in adults with advanced hematologic malignancies
Gojo I, Tidwell ML, Greer J, Takebe N, Seiter K, Pochron MF, Johnson B, Sznol M, Karp JE. Phase I and pharmacokinetic study of Triapine®, a potent ribonucleotide reductase inhibitor, in adults with advanced hematologic malignancies. Leukemia Research 2007, 31: 1165-1173. PMID: 17324462, DOI: 10.1016/j.leukres.2007.01.004.Peer-Reviewed Original ResearchConceptsHematologic malignanciesDay 1White blood cell countPhase IAdvanced hematologic malignanciesBlood cell countPeak plasma concentrationPre-clinical modelsAnti-leukemia activityPotent ribonucleotide reductase inhibitorWarrants further investigationAdvanced leukemiaH infusionPlasma concentrationsDose levelsRibonucleotide reductase inhibitorCell countReductase inhibitorsPharmacokinetic studyMalignancyGrowth inhibitionFurther investigationPotent inhibitorAdultsDays
2004
A phase I trial of 3-aminopyridine-2-carboxaldehyde thiosemicarbazone in combination with gemcitabine for patients with advanced cancer
Yen Y, Margolin K, Doroshow J, Fishman M, Johnson B, Clairmont C, Sullivan D, Sznol M. A phase I trial of 3-aminopyridine-2-carboxaldehyde thiosemicarbazone in combination with gemcitabine for patients with advanced cancer. Cancer Chemotherapy And Pharmacology 2004, 54: 331-342. PMID: 15148626, DOI: 10.1007/s00280-004-0821-2.Peer-Reviewed Original ResearchConceptsPhase I trialI trialAdvanced cancerToxicity profileDiffuse coronary artery diseaseST-T wave changesGemcitabine plasma concentrationsLarge liver metastasesNon-specific ST-T wave changesPhase II trialCoronary artery diseaseAsymptomatic myocardial infarctionMild QT prolongationCytotoxicity of gemcitabineEvaluable patientsGemcitabine 1000Gemcitabine doseAcute hypotensionII trialPartial responseArtery diseaseCardiovascular reserveComplete responseLiver metastasesAcute symptoms
2003
Phase I and pharmacodynamic study of Triapine®, a novel ribonucleotide reductase inhibitor, in patients with advanced leukemia
Giles FJ, Fracasso PM, Kantarjian HM, Cortes JE, Brown RA, Verstovsek S, Alvarado Y, Thomas DA, Faderl S, Garcia-Manero G, Wright LP, Samson T, Cahill A, Lambert P, Plunkett W, Sznol M, DiPersio JF, Gandhi V. Phase I and pharmacodynamic study of Triapine®, a novel ribonucleotide reductase inhibitor, in patients with advanced leukemia. Leukemia Research 2003, 27: 1077-1083. PMID: 12921943, DOI: 10.1016/s0145-2126(03)00118-8.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overDeoxyadenine NucleotidesDeoxyguanine NucleotidesDNADNA, NeoplasmEnzyme InhibitorsFemaleHumansInfusions, IntravenousLeukemia, LymphoidLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukocyte CountMaleMiddle AgedPyridinesRibonucleotide ReductasesSafetyThiosemicarbazonesConceptsDose-limiting toxicityNovel ribonucleotide reductase inhibitorDay 1Ribonucleotide reductase inhibitorReductase inhibitorsWhite blood cell countPhase IContinuous intravenous infusionBlood cell countWarrants further studyObjective responseRefractory leukemiaStarting doseAdvanced leukemiaIntravenous infusionH infusionSecond infusionHematologic malignanciesPlasma concentrationsPharmacodynamic studiesPharmacodynamic dataPatientsSecond courseDay 8H beginningPhase I and pharmacokinetic study of triapine, a potent ribonucleotide reductase inhibitor, administered daily for five days in patients with advanced solid tumors.
Murren J, Modiano M, Clairmont C, Lambert P, Savaraj N, Doyle T, Sznol M. Phase I and pharmacokinetic study of triapine, a potent ribonucleotide reductase inhibitor, administered daily for five days in patients with advanced solid tumors. Clinical Cancer Research 2003, 9: 4092-100. PMID: 14519631.Peer-Reviewed Original ResearchConceptsDose-limiting toxicityAdverse eventsSafety profilePhase IGrade 3Week scheduleDrug-related adverse eventsGrade 2 adverse eventsGrade 1Common nonhematological toxicitiesGrade 4 leukopeniaSingle-patient cohortsAcceptable safety profileAdvanced solid tumorsDose-escalation phaseHepatic adverse eventsPhase II trialCohort of patientsCumulative urinary recoveryLinear pharmacokinetic behaviorPotent ribonucleotide reductase inhibitorNonhematological toxicitiesII trialMean eliminationStarting doseRevisiting Ribonucleotide Reductase as a Target to Enhance Radiation and Chemotherapy Anti-Tumor Activity
Sznol M. Revisiting Ribonucleotide Reductase as a Target to Enhance Radiation and Chemotherapy Anti-Tumor Activity. The Cancer Journal 2003, 9: 247-250. PMID: 12967134, DOI: 10.1097/00130404-200307000-00006.Peer-Reviewed Original ResearchConceptsAnti-tumor activity