2024
Reporting of surrogate endpoints in randomised controlled trial protocols (SPIRIT-Surrogate): extension checklist with explanation and elaboration
Manyara A, Davies P, Stewart D, Weir C, Young A, Blazeby J, Butcher N, Bujkiewicz S, Chan A, Dawoud D, Offringa M, Ouwens M, Hróbjartsson A, Amstutz A, Bertolaccini L, Bruno V, Devane D, Faria C, Gilbert P, Harris R, Lassere M, Marinelli L, Markham S, Powers J, Rezaei Y, Richert L, Schwendicke F, Tereshchenko L, Thoma A, Turan A, Worrall A, Christensen R, Collins G, Ross J, Taylor R, Ciani O. Reporting of surrogate endpoints in randomised controlled trial protocols (SPIRIT-Surrogate): extension checklist with explanation and elaboration. The BMJ 2024, 386: e078525. PMID: 38981624, PMCID: PMC11231880, DOI: 10.1136/bmj-2023-078525.Peer-Reviewed Original ResearchConceptsTrial protocolRandomised controlled trial protocolTarget outcomesReduce research wasteStandard Protocol ItemsRandomised controlled trialsIntervention effectsProtocol ItemsInterpretation of findingsResearch wasteImprove reportingPrimary outcome(sIntervention trialsControlled trialsChecklistSurrogate endpointsInterventionItemsIncreasing callsTrialsGuidelinesOutcomesLimited informationOutcome(sHarmReporting of surrogate endpoints in randomised controlled trial reports (CONSORT-Surrogate): extension checklist with explanation and elaboration
Manyara A, Davies P, Stewart D, Weir C, Young A, Blazeby J, Butcher N, Bujkiewicz S, Chan A, Dawoud D, Offringa M, Ouwens M, Hróbjartsson A, Amstutz A, Bertolaccini L, Bruno V, Devane D, Faria C, Gilbert P, Harris R, Lassere M, Marinelli L, Markham S, Powers J, Rezaei Y, Richert L, Schwendicke F, Tereshchenko L, Thoma A, Turan A, Worrall A, Christensen R, Collins G, Ross J, Taylor R, Ciani O. Reporting of surrogate endpoints in randomised controlled trial reports (CONSORT-Surrogate): extension checklist with explanation and elaboration. The BMJ 2024, 386: e078524. PMID: 38981645, PMCID: PMC11231881, DOI: 10.1136/bmj-2023-078524.Peer-Reviewed Original ResearchConceptsRandomised controlled trial reportsTrial reportsRandomised controlled trialsControlled trial reportsIntervention treatment effectsResearch wasteTrial findingsTreatment effectsControlled trialsTarget outcomesChecklistAdequate informationSurrogate endpointsInterventionCONSORTItemsTrialsImprove transparencyHarmReportsGuidelinesOutcomesEndpoint
2023
A framework for the definition and interpretation of the use of surrogate endpoints in interventional trials
Ciani O, Manyara A, Davies P, Stewart D, Weir C, Young A, Blazeby J, Butcher N, Bujkiewicz S, Chan A, Dawoud D, Offringa M, Ouwens M, Hróbjartssson A, Amstutz A, Bertolaccini L, Bruno V, Devane D, Faria C, Gilbert P, Harris R, Lassere M, Marinelli L, Markham S, Powers J, Rezaei Y, Richert L, Schwendicke F, Tereshchenko L, Thoma A, Turan A, Worrall A, Christensen R, Collins G, Ross J, Taylor R. A framework for the definition and interpretation of the use of surrogate endpoints in interventional trials. EClinicalMedicine 2023, 65: 102283. PMID: 37877001, PMCID: PMC10590868, DOI: 10.1016/j.eclinm.2023.102283.Peer-Reviewed Original ResearchSurrogate endpointsInterventional trialsIntermediate outcomesHealth technology assessment expertsPrimary outcome measureMeasures of functionTreatment effectsE-Delphi studyOutcome measuresConsensus meetingBetter HealthTarget outcomesTrialsEndpointLack of consensusOutcomesPatientsFuture reportingCurrent definitionUrgent needSymptomsCliniciansSettingBiomarkers