体外诊断试剂IVD欧盟EN13612性能评估部分中英文教学提纲.doc
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1、Good is good, but better carries it.精益求精,善益求善。体外诊断试剂IVD欧盟EN13612性能评估部分中英文-3Generalrequirementsfortheperformanceevaluation3.1ResponsibilitiesandresourcesThemanufacturertakestheresponsibilityfortheinitiationand/ortheconductofaperformanceevaluationstudy.Heshalldefinetheresponsibilityandtheinterrelation
2、ofallpersonnelwhomanageandconducttheperformanceevaluationofIVDMDs,particularlyforpersonnelwhoneedtheorganisationalfreedomandauthoritytoa)assessthevalidityoftestresultsanddataalreadyavailable;b)specifyperformanceclaimswhichshallbefurtherexaminedorconfirmed;c)specifyanddocumenttheevaluationplanandthet
3、estprocedures;d)preparetheevaluationreport.Themanufacturershallappointaco-ordinatorwithoverallresponsibilityoftheperformanceevaluationstudy.Theco-ordinatorshallhimselfassurethatadequateresourcesareavailable.Theinvestigatorshallensurethattheevaluationplanisfollowedathislocationandthatthestudyisapprop
4、riatelyreviewedfromanethicalpointofview.3.2DocumentationThedocumentationoftheperformanceevaluationstudyshallcontainthefilesrelatingtoclauses3to7ofthisstandardandshallbepartofthetechnicaldocumentationoftheIVDMD.3.3FinalassessmentandreviewTheco-ordinatorshallassessanddocumentwhichperformanceclaimsarem
5、et,statewhetherclaimsarenotmetandgiverecommendationsforcorrectiveactions,wherenecessary.Theresponsiblemanagementofthemanufacturershallmakesurethattheresultsoftheperformanceevaluationstudyandtherecommendationsforcorrectiveactionsarecarefullyconsideredandproperlydocumentedbeforeissuingadeclarationofco
6、nformity.4Organisationofaperformanceevaluationstudy4.1PreconditionsBeforestartingaperformanceevaluationstudyitshallbeensuredbytheco-ordinatorthata)theperformanceclaimsoftheIVDMDwhicharethesubjectofthestudyarespecified;b)theIVDMDhasbeenmanufacturedundercontrolledproductionprocessesandconditions;c)the
7、IVDMDtobeevaluatedmeetsthequalitycontrolreleasespecifications;d)asufficientnumberofsamplesoftheIVDMDcanbeprovidedduringtheentireperiodoftheperformanceevaluationstudy;e)alllegalrequirementsforperformanceevaluationstudiesaremet;f)theinvestigator(s)is(are)adequatelyskilledandtrainedtoconductthestudyand
8、thenecessaryresourcesareavailable.4.2EvaluationplanTheevaluationplanshallstatethepurposeonscientific,technicalormedicalgrounds,thescopeoftheevaluation,thestructureandorganizationofthestudyandthenumberofdevicesconcerned.Definingtheobjectiveofthestudy,theco-ordinatorshallhaveassessedwhichperformancecl
9、aimsarealreadyverifiedbydataorscientificliterature.Theevaluationplanshallbedesignedtominimisetherequirementsforinvasivesampling.InthecaseofIVDMDsforself-testingitshallbeensuredthattheevaluationplanisappropriateandacceptabletousersandtheinformationprovidedshallbeclearandeasilyunderstood.Theevaluation
10、planshallspecifya)thattheinvestigator(s)is(are)adequatelyskilledandtrainedtousetheIVDMD;b)thelistoflaboratoriesorotherinstitutionstakingpartintheperformanceevaluationstudy;forselftesting,thelocationandnumberoflaypersonsinvolved;c)thetime-table;d)thenecessaryminimumnumberofprobandsfromwhomspecimensar
11、ecollectedbyinvasiveproceduresinordertoadequatelyassesstheperformanceoftheIVDMD;e)instructionsforuseincludingadescriptionoftheconditionsofuse;f)theperformanceclaims(e.g.analyticalsensitivity,diagnosticsensitivity,analyticalspecificity,diagnosticspecificity,accuracy,repeatability,reproducibility)tobe
12、validated;g)theformatofperformancestudyrecords.4.3SitesandresourcesIngeneral,theperformancestudyprocedure(s)shallbecarriedoutunderconditionsreflectingtherelevantintendedconditionsofuse.Theco-ordinatorshalltaketheresponsibilityfortheproperconductoftheperformanceevaluationstudyatallsites.Allinvestigat
13、orsshallbenamed.Theco-ordinatorshallensureadequatecompetenceandskillatallsitesinvolvedandthatthenecessaryresourcesareavailable.WherelaypersonsareinvolvedinaperformanceevaluationstudyofanIVDMDforself-testing,thelocationofthestudyandthenumberofpersonsshallbegiven.Theco-ordinatorshallspecifythecriteria
14、fortheselectionofarepresentativepanel.EspeciallyforstudiesinvolvinglaypersonsitshallbeensuredthatthesepersonsdonotreceiveadditionalinformationontheuseoftheIVDMDapartfromthatwhichisprovidedwiththeIVDMDwhenitisplacedonthemarketbecausethecomprehensionofthemanufacturersinstructionsforuseisoneoftheimport
15、antaspectsofthestudy.ltshallalsobeensuredthattheuntrainedperson(s)donotreceiveanyadditionalinformationorhelp,e.g.fromatutor,otherthanthetrainingspecifiedandprovidedbythemanufacturerintheinstructionsforuse.4.4BasicdesigninformationTheco-ordinatorshallprovidetheinvestigator(s)withsufficientinformation
16、inordertounderstandthefunctionandapplicationoftheIVDMDand,wherenecessary,theinvestigatorshallmakehimselffamiliarwiththeIVDMDanditsapplication.TheinformationprovidedshallincludeastatementthatthedeviceinquestionconformswiththerequirementsoftheDirective98/79/ECapartfromthosetobeevaluated.4.5Experimenta
17、ldesignTheexperimentalprocedurestovalidateeachperformanceclaimsubjecttotheperformanceevaluationstudyshallbedocumentedintheevaluationplan.Specialconsiderationinperformanceevaluationstudiesofreagents/kitsshallbegiven,whereapplicable,tothefollowing:specificationoftype(e.g.serum,plasma,urine)andproperti
18、es(e.g.concentrationrange,ageandsexoftheprobandpopulation)ofspecimensappropriatetotheintendeduse;probandstobeenrolled;suitability,stabilityandvolumeofspecimensandspecimenexclusioncriteria;blindprocedures,wherenecessary;reagentstability;inclusionofcommoninterferingfactors,causedbyspecimenconditionort
19、hepathological/physiologicalstatusofthespecimendonorortreatment;conditionsforusewhichcanbereasonablyanticipated;specialattentionshallbepaidtotheconditionsofusebylaypersons;selectionofanappropriatereferencemeasurementprocedureandreferencematerialofhigherorder,whereavailable;determinationofthestatusof
20、specimens(forqualitativetestswithanominalorordinalscale);calibrationprocedures,includingtraceability,whereappropriate;appropriatemeansofcontrol;limitationsofthetest;criteriaforre-examinationanddataexclusion;availabilityofadditionalinformationconcerningthespecimenordonoriffollow-upofunexpectedresults
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