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v2026.11,772 entries · CC-BY 4.0
Dictionary termTrack EProposedv2026.2

Patient partner

A patient, carer, or member of the public who contributes lived experience to shaping research design, conduct, analysis, or dissemination as an active collaborator -- involvement -- as distinct from a research participant (participation) or an engagement audience.

ByCASRAI Editorial Board
· Last updated 22 Aug 2026
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Examples

Worked examples

  • Is an instance

    A patient partner sits on a trial steering committee and helps redesign a burdensome data-collection procedure before recruitment starts.

  • Is an instance

    The same person may also enrol as a participant in an unrelated trial -- a distinct role from their involvement work.

Counter-examples

Looks similar, but isn't

  • Not an instance

    A patient who completes a study questionnaire as a trial subject is participating, not partnering -- they contribute data as a research subject, not judgement as a collaborator, even though both roles matter.

Editorial commentary

A patient partner is a patient, carer, or member of the public who contributes lived experience and perspective to shaping research — its design, conduct, analysis, or dissemination — as an active collaborator, rather than as someone the research is done to or on. This is the substance of patient and public involvement (PPI) in health research, and it rests on a precise three-way distinction that NIHR (UK) and comparable bodies elsewhere draw explicitly, because the three terms are routinely, and consequentially, confused.

Involvement, engagement, and participation are not the same thing

  • Involvement is research carried out ‘with’ or ‘by’ members of the public, rather than ‘to’, ‘about’, or ‘for’ them — an active partnership that actually shapes and influences the research. This is what a patient partner does.
  • Engagement is where information and knowledge about research is shared and disseminated — raising awareness, communicating findings, through public talks, media coverage, or open days. It is one-directional (or at best consultative) in a way involvement is not; see public engagement with research.
  • Participation is people taking part in a research study itself — giving formal consent, completing questionnaires, enrolling in a trial. A trial participant contributes data as a research subject; a patient partner contributes judgement and lived experience as a collaborator. The same person can occupy both roles on the same study, but the roles are conceptually and ethically distinct.

Conflating a patient partner with a study participant is one of the most common and most consequential errors in describing PPI work — it misrepresents what the person actually contributed, and can misrepresent whether ethics/consent processes that govern participation (as opposed to involvement, which is not itself ‘research’ on the partner and does not usually require the same ethics review) were the right framework to apply.

What good practice looks like

The UK Standards for Public Involvement (jointly developed by NIHR, INVOLVE and partners) and NIHR guidance emphasise early involvement (before a study design is fixed, not after), training and ongoing support for partners, fair compensation for their time, named co-authorship where the contribution warrants it, and treating the relationship as reciprocal learning rather than one-way consultation. Canada’s Strategy for Patient-Oriented Research (SPOR) and the US Patient-Centered Outcomes Research Institute (PCORI) embed comparable partnership models directly into their funded-research requirements. Where involvement extends to publics helping generate or analyse data itself, rather than shaping study design and governance, the closer term is citizen science.

References

  • NIHR, ‘Briefing notes for researchers: public involvement in NHS, health and social care research’; UK Standards for Public Involvement (2019); PCORI Engagement Rubric; Canada SPOR Patient Engagement Framework.

Also known as

Patient research partner · Patient co-investigator

Machine-readable encodings

Use in your systems

JATS XML <role> element
xml
<role vocab="credit"
      vocab-identifier="https://casrai.org/dictionary/"
      vocab-term="Patient partner"
      vocab-term-identifier="https://casrai.org/dictionary/term/patient-partner" />
Schema.org DefinedTerm (JSON-LD)
json
{
  "@context": "https://schema.org",
  "@type": "DefinedTerm",
  "@id": "https://casrai.org/dictionary/term/patient-partner",
  "name": "Patient partner",
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  "description": "A patient, carer, or member of the public who contributes lived experience to shaping research design, conduct, analysis, or dissemination as an active collaborator -- involvement -- as distinct from a research participant (participation) or an engagement audience.",
  "inDefinedTermSet": "https://casrai.org/dictionary/domain/engagement-impact-sdg#set",
  "url": "https://casrai.org/dictionary/term/patient-partner",
  "sameAs": [
    "Patient research partner",
    "Patient co-investigator"
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "publisher": {
    "@id": "https://casrai.org/#organization"
  },
  "author": {
    "@id": "https://casrai.org/#editorial-team"
  },
  "datePublished": "2026-05-21T02:22:57",
  "dateModified": "2026-08-22T16:26:32",
  "inLanguage": "en-GB",
  "isAccessibleForFree": true
}

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