an individual, organization, or group that contributes to, is directly affected by, or has a vested interest in a project, initiative, or decision-making process. In the context of developing a Core Outcome Set, collaborators play an active role in shaping, implementing, or influencing outcomes. Their involvement can positively or negatively affect the direction, quality, and success of the work.
Synonyms: Stakeholder, Partner, Contributor, Participant, Interest Holder, Associate, Ally
Example
In the development of an OMERACT Core Outcome Set for a musculoskeletal condition, collaborators include patient research partners, clinicians, regulators, industry representatives, and policymakers. Each group contributes perspectives and expertise that shape the domains selected and the final recommendations.