Trial registration
ongoingAll NIHR-funded clinical trials must be registered prospectively on a WHO-recognised registry (ISRCTN, ClinicalTrials.gov).
Funder guidance · Europe
National Institute for Health and Care Research
The UK government's applied-health-research funder. Funds NHS-embedded research, clinical trials, Patient and Public Involvement (PPI) studies, and the NIHR research infrastructure (BRCs, ARCs, HRC). Mandates clinical-trial registration, study-summary publication, and CRediT-aligned author contributions on funded publications.
Mandates + policies
What NIHR currently mandates of funded researchers, and when each rule took effect.
All NIHR-funded clinical trials must be registered prospectively on a WHO-recognised registry (ISRCTN, ClinicalTrials.gov).
NIHR open-access policy aligned with UKRI: immediate CC BY for peer-reviewed articles.
Patient and Public Involvement throughout the research lifecycle; documented in applications.
Lay summaries required at application + publication stages; aligned with INVOLVE guidance.
Cross-cutting policies
CRediT statements expected on NIHR-funded publications
NIHR follows ICMJE / publisher guidance for AI disclosure on outputs
NIHR-specific CV with PPI + impact emphasis
NIHR Open Data Platform + annual reports
Common questions
Yes - prospectively, before recruitment begins, on a WHO-recognised registry. Failure to register can affect future funding eligibility.
Related CASRAI guidance