【文档说明】dme临床科研设计与评价转化医学和精准医学translational-medicine课件.pptx,共(44)页,6.172 MB,由小橙橙上传
转载请保留链接:https://www.ichengzhen.cn/view-244776.html
以下为本文档部分文字说明:
TranslationalMedicine&PrecisionMedicine转化医学和精准医学广东省肺癌研究所GuangdongLungCancerInstitute《循证医学》杂志JournalofEvidence-basedMedicineClinical
Research:NIHDefinition•Epidemiologicandbehavioralstudies•Outcomesresearchandhealthservicesresearch•Patient-orientedresearch-R
esearchconductedwithhumansubjects,tissues,specimens,orcognitivephenomenaforwhichaninvestigatordirectl
yinteractswithhumansubjects•Healthyvolunteer:personwithnoknownsignificanthealthproblemwhoparticipate
sinclinicalresearchtotestadrug,device,orinterventionClinicalTrials•Aprospectivestudyinvolvinghumansubjectsthati
sdesignedtoanswerspecificquestionsabouttheeffectsorimpactofparticularbiomedicalorbehavioralinterventions
•NOThealthyvolunteerstudies,whicharedesignedtodevelopnewknowledge,butprovidenodirectbenefitstothesubjectsTranslationalResearch:NIHDefinitio
n•Theprocessofapplyingdiscoveriesgeneratedduringresearchinthelaboratory,andinpreclinicalstudies,todevelopmentoftrialsandstudiesinhumans•Leveragingth
eobservationsmadeinclinicalpracticetodrivenewmechanisticinvestigationsatthebench•Enhancingtheadoptionofbestpracticesi
nthecommunityBackground•Inthepast30years,NCI$200Billions•Results:1.56millionarticles–80%onmice,fruitflyandround
worm。–NochangeoncancerrelatedmortalityrateBackgroundBackground•Newbiotechnology•Genomics(基因组),Proteomi
cs(蛋白质组)•Bioinformatics(生物信息学)•IncreasingcomplexityofclinicalresearchDefinition•Translationalresearch,“transfor
msscientificdiscoveriesarisingfromthelaboratory,clinical,orpopulationstudiesintoclinicalapplications…”•Include:–benchtobedside(基础研究到临床应用)–beds
idetobench(临床治疗结果促进基础研究)•Source:NationalCancerInstitute,NationalInstitutesofHealthBasicandClinicalResearchareInterdependentTrans
lationfrombasicsciencetohumanstudiesTranslationofnewknowledgeintoclinicalpracticeBasicResearchClinicalResearchImprovedHeal
thAdaptedfromSungetal.(2003)JAMA,289,1278-89.Copyright©(2003)AmericanMedicalAssociation.AllRightsreserved.“T1”“T2”Theproductionofapromising
newtreatment/methodthatcanbeusedclinicallyorcommercialized.Ensurethatnewtreatmentsandresearchknowledgeactuallyreachthepatie
ntsorpopulationsforwhomtheyareintendedandareimplementedcorrectlyTranslationalMedicine•Translatethesuccessingenomicmedicin
eintoclinicalapplications•Evidence-basedmedicinedeveloprationaleandtheoryfordrugdesignandtherapeuticinterve
ntion•DeveloppersonalmedicineandpreventivemedicineTranslationalMedicine•TranslationalResearch-hotspot–Ge
nomicandgenediagnosisandtreatment基因组研究及基因诊断治疗–PhaseItrialfordrugs药物一期临床试验–GenomicPharmocologyandpersonal
izedmedicine基因组药理学与个体化医学–Biomarks生物标记物–Signaltransductingpathwayandclinicalapplications信号传导通路的研究及其临床应用–Stemcell干
细胞TranslationalMedicine•TheheartoftranslationalresearchresidesinPhaseItrialswherenoveltreatmentsare:–testedforfeasibilityandtoxicity–preparatio
nforaPhaseIItrialinwhichtherapeuticeffectivenessistested»Marincola,FM»TranslationalMedicine:Atwo-wayroad,JTM,2006Clin
icalResearchTrainingProgram•ComputerSkills•ClinicalResearchMethods•Biostatistics:StatisticalApproachin•ClinicalResea
rch•MeasurementsinClinicalResearch•EthicsandRegulationsofClinical•Research•ResearchDesignandDevelopment•Cost-effectivenessAn
alysis•RegressionandANOVA•LogisticRegression•ClinicalTrialsEarlystudyonnitricoxideSynthaseUsesforaclonedgene•Homologycomparison
•Quantitategeneexpression•Chromosomalmapping•Determinetranscriptionalregulation•Preparerecombinantprotein•Antibodydevelopment•Tiss
uelocalization•Developtransgenic/knockoutanimals•Genetransfer/genetherapystudies•Intellectualproperty/technologytransferExploreGeneandDisea
sesPhysiopathologicalStudy•Bench:VasoprotectivePropertiesofNitricOxide–Inhibitsplateletaggregation–Inhibitsleukocytechemotaxis–InhibitsVSM
Cproliferation–InhibitsVSMCmigration–PromotesECgrowth–InhibitsECapoptosis–PotentvasodilatorCellandAnimal•Adenoviral
Vector(type5,E1-,E3-)腺病毒载体SmallAnimalsBiggerAnimalsAnimalExperiment•2005年PhaseⅠClinicalTrial•ClinicalTri
al:AdiNOSgenetherapytoblockAVfistulaneointimalhyperplasiainhemodialysispatients–2006CurrentStateofTranslationalMe
dicine•17yearinnovationadoptioncurvefromdiscoveryintoacceptedstandardsofpractice•Evenifastandardisaccepted,patientshav
ea50:50chanceofreceivingappropriatecare,a5-10%probabilityofincurringapreventable,anticipatableadverseeven
t•Themarketisbalkingathealthcareinflation,newdiagnosticsandtherapeuticswillfindincreasingresistanceforreimburs
ementPrecisionmedicine2015-1-20PrecisionMedicine⚫PrecisionMedicine(personalizedmedicine):aformofmedicinethatusesinf
ormationaboutaperson’sgenes,proteins,andenvironmenttopreventdiagnose,andtreatdisease.(NCI)⚫Specificmarkers⚫diagnose&treatmentdecisions⚫P
recisionCancerMedicine(PCM)RightDrugRightPatientRightTimeRightDoseMoleculareventKnowledgedecisionClinicalTrialImatinibforGIST•G
ISTgenesis–Keyprocess:c-kitmutation---KITTKactivation–PDGFRmutation–86%GISTkitmutation,prognosisfactor•Imatinib–Oralsmallmolecule
TKI–InhibitTKactivation抑制酪氨酸激酶活化–Designforchronicmyeloidleukemia(CML)ImatinibforGISTImatinibforGIST•JoensuuH,etal.2001P
retreatmentOnemonthoftherapyH&E(atdiagnosis)H&EKi67CD117JoensuuHetal.NEnglJMed.2001;344:1052-1056.Th
eFirstGISTPatient:HistologyImatinibforGISTImatinibforGIST•JoensuuH,etal.2001–Theory:ImatinibcouldtargetGIS
T–EasyDetectedtumormarker:CD117–Tissuefromthepatient•Responseconfirmedbypathology•Dynamicmonitoredbytumo
rmarker–Ethics:•IRBImatinib治疗GIST•2000.3:JoensuuH.firstcase•2000.7:phaseIIstudy(B2222)•2001autumn:phaseIIstudy(S0033,EOR
TC)•2002.2:FDAImatinibforGIST•5-yearsurvival–KitmutationpredictImatinibresponseImatinibforGISTImatinibfor
GIST•Imatinibresistanceclinic→lab•OvercomeImatinibresistancelab→clinic•MechanismofImatinibresistanceclinic→la
bImatinibforGIST•SurgeryinadvanceGIST•Whentostop?Choi’sImatinibforGISTChoietal,JClinOncology,2007;25:1753-1759Imati
nibforGIST•C-kitactivationnormallyassociatedwithKITmutations•C-kitactivationsometimeswithoutKITmutations•Somec-kitnegativetumorshaveK
ITmutations•Somec-kitnegativeGISTshaveactivatingmutationsinadifferentTK(tyrosinekinase),PDGFRa•……BasketTrial2014AACRprogressionreportBaske
ttrialsaimtotestonedrugoroneparticulargeneticmutationacrossmultipleorgansUmbrellaTrial2014AACRprogressionreportU
mbrellatrials:seektotestadrugordrugsacrossmultiplegeneticmutationswithinaparticulartypeofcancer.Summary•Clinicalexpertiseisimportant•EBM:improvecl
inicalpracticeandresearch•TranslationalMedicine&PersonalizedMedicine:newtrend•IntegrationofEBMandTranslationalMedicine