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癌症临床试验(英文版）.ppt

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该【癌症临床试验(英文版）】是由【落意心】上传分享，文档一共【35】页，该文档可以免费在线阅读，需要了解更多关于【癌症临床试验(英文版）】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。癌症临床试验(英文版)更多精品资源(phases1,2,and3):15-30peopleWhatdosageissafe?Howshouldtreatmentbegiven?Howdoestreatmentaffectthebody?Phase2:Lessthan100peopleDoestreatmentdowhatitissupposedto?Howdoestreatmentaffectthebody?3PhasesofClinicalTrialsPhase3:parenewtreatmentwithcurrentstandardPhase4:FromhundredstothousandsofpeopleUsuallytakesplaceafterdrugisapprovedUsedtofurtherevaluatelong-termsafetyandeffectivenessofnewtreatment4TypesofClinicalTrialsTreatmentPreventionScreeningandearlydetectionDiagnosticicsQuality-of-life/supportivecare5TreatmentTrialsTestsafetyandeffectivenessofnewagentsorinterventionsinpeoplewithcancerPossiblebenefit:esstonewtreatmentsPossiblerisk:Occurrenceofunknownsideeffects6PreventionTrialsForpeopleatriskof:esstonewinterventionsPossiblerisk:Unknownsideeffectsandeffectiveness7ScreeningandEarly-DetectionTrialsAssessnewmeansofdetectingcancerearlierinhealthypeoplePossiblebenefit:Detectingdiseaseatanearlierstage,esPossiblerisks:fortandinconvenienceIfimagingtechniqueisstudied,exposuretox-raysorradioactivesubstances8DiagnosticTrialsDevelopbettertoolsforclassifyingtypesandphasesofcancerandmanagingpatientcarePossiblebenefits:NewtechnologymaybebetterandlessinvasiveEarlierdetectionofrecurrencesPossiblerisk:Mayrequirepeopletotakemultipletests9ClinicalTrialDesignRandomization:Amethodusedtopreventbiasinresearch;acomputeroratableofrandomnumbersgeneratestreatmentassignments,andparticipantshaveanequalchancetobeassignedtooneoftwoormoregroups(.,thecontrolgrouportheinvestigationalgroup)15

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