Making Sense of Composite Endpoints in Clinical Research

Multiple drugs currently used in clinical practice have been approved by regulatory agencies based on studies that utilize composite endpoints. Composite endpoints are appealing because they reduce sample size requirements, follow-up periods, and costs. However, interpreting composite endpoints can...

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Main Authors: Daniela Baracaldo-Santamaría, John Edwin Feliciano-Alfonso, Raul Ramirez-Grueso, Luis Carlos Rojas-Rodríguez, Camilo Alberto Dominguez-Dominguez, Carlos Alberto Calderon-Ospina
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/13/4371
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author Daniela Baracaldo-Santamaría
John Edwin Feliciano-Alfonso
Raul Ramirez-Grueso
Luis Carlos Rojas-Rodríguez
Camilo Alberto Dominguez-Dominguez
Carlos Alberto Calderon-Ospina
author_facet Daniela Baracaldo-Santamaría
John Edwin Feliciano-Alfonso
Raul Ramirez-Grueso
Luis Carlos Rojas-Rodríguez
Camilo Alberto Dominguez-Dominguez
Carlos Alberto Calderon-Ospina
author_sort Daniela Baracaldo-Santamaría
collection DOAJ
description Multiple drugs currently used in clinical practice have been approved by regulatory agencies based on studies that utilize composite endpoints. Composite endpoints are appealing because they reduce sample size requirements, follow-up periods, and costs. However, interpreting composite endpoints can be challenging, and their misuse is not uncommon. Incorrect interpretation of composite outcomes can lead to misleading conclusions that impact patient care. To correctly interpret composite outcomes, several important questions should be considered. Are the individual components of the composite outcome equally important to patients? Did the more and less important endpoints occur with similar frequency? Do the component endpoints exhibit similar relative risk reductions? If these questions receive affirmative answers, the use and interpretation of the composite endpoint would be appropriate. However, if any component of the composite endpoint fails to satisfy the aforementioned criteria, interpretation can become difficult, necessitating additional steps. Regulatory agencies acknowledge these challenges and have specific considerations when approving drugs based on studies employing composite endpoints. In conclusion, composite endpoints are valuable tools for evaluating the efficacy and net clinical benefit of interventions; however, cautious interpretation is advised.
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spelling doaj.art-71a18fa5b66b495d84663e0e97f31ce52023-11-18T16:52:56ZengMDPI AGJournal of Clinical Medicine2077-03832023-06-011213437110.3390/jcm12134371Making Sense of Composite Endpoints in Clinical ResearchDaniela Baracaldo-Santamaría0John Edwin Feliciano-Alfonso1Raul Ramirez-Grueso2Luis Carlos Rojas-Rodríguez3Camilo Alberto Dominguez-Dominguez4Carlos Alberto Calderon-Ospina5Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, ColombiaSchool of Medicine, Universidad El Bosque, Bogotá 110121, ColombiaPharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, ColombiaPharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, ColombiaSchool of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, ColombiaPharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, ColombiaMultiple drugs currently used in clinical practice have been approved by regulatory agencies based on studies that utilize composite endpoints. Composite endpoints are appealing because they reduce sample size requirements, follow-up periods, and costs. However, interpreting composite endpoints can be challenging, and their misuse is not uncommon. Incorrect interpretation of composite outcomes can lead to misleading conclusions that impact patient care. To correctly interpret composite outcomes, several important questions should be considered. Are the individual components of the composite outcome equally important to patients? Did the more and less important endpoints occur with similar frequency? Do the component endpoints exhibit similar relative risk reductions? If these questions receive affirmative answers, the use and interpretation of the composite endpoint would be appropriate. However, if any component of the composite endpoint fails to satisfy the aforementioned criteria, interpretation can become difficult, necessitating additional steps. Regulatory agencies acknowledge these challenges and have specific considerations when approving drugs based on studies employing composite endpoints. In conclusion, composite endpoints are valuable tools for evaluating the efficacy and net clinical benefit of interventions; however, cautious interpretation is advised.https://www.mdpi.com/2077-0383/12/13/4371randomized controlled trialsdata interpretationtreatment outcomeoutcome assessmentendpoint determination
spellingShingle Daniela Baracaldo-Santamaría
John Edwin Feliciano-Alfonso
Raul Ramirez-Grueso
Luis Carlos Rojas-Rodríguez
Camilo Alberto Dominguez-Dominguez
Carlos Alberto Calderon-Ospina
Making Sense of Composite Endpoints in Clinical Research
Journal of Clinical Medicine
randomized controlled trials
data interpretation
treatment outcome
outcome assessment
endpoint determination
title Making Sense of Composite Endpoints in Clinical Research
title_full Making Sense of Composite Endpoints in Clinical Research
title_fullStr Making Sense of Composite Endpoints in Clinical Research
title_full_unstemmed Making Sense of Composite Endpoints in Clinical Research
title_short Making Sense of Composite Endpoints in Clinical Research
title_sort making sense of composite endpoints in clinical research
topic randomized controlled trials
data interpretation
treatment outcome
outcome assessment
endpoint determination
url https://www.mdpi.com/2077-0383/12/13/4371
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