The PROFILES registry studies the physical and psychosocial effects of cancer and treatment among cancer survivors.
ISRCTN Registry
The ISRCTN Registry records clinical studies and provides registration and study information.
About ISRCTN Registry
The ISRCTN Registry records clinical research studies, including proposed, ongoing and completed studies. It provides registration, record updates, results upload, content validation and curation, and a unique identification number necessary for publication. All study records are freely accessible and searchable.
The registry focuses on interventional and non-interventional studies involving UK participants with biomedical or health-related outcomes, but also accepts studies conducted outside the UK and non-clinical studies such as public health studies. Registration involves a fee, and studies can be registered before recruitment starts or retrospectively once underway or after completion.
Key features
- Register proposed, ongoing, or completed clinical research studies
- Update existing study records
- Upload study results
- Search freely accessible study records with advanced search
- Content validation and curation of study records
- Issue unique identification number for publication
Best for: Clinical researchers who need to register a study and anyone seeking freely accessible study information.
Good for
- All study records are freely accessible and searchable
- Recognised by WHO and ICMJE as a primary clinical study registry
- Provides content validation, curation and a unique identification number for publication
Watch out for
- Registration requires payment of a fee before publication
ISRCTN Registry at a glance
- Website
- isrctn.com
- Category
- Research & Data › Health & Medical Data
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
ISRCTN Registry alternatives
Tools and sites you could use instead, ranked by how closely they match.
The National Cancer Database is a clinical oncology database built from hospital registry data at Commission on Cancer-accredited facilities.
ClinicalCodes.org holds code lists from published electronic medical record studies to support validity and reproducibility in medical database research.
The Novartis clinical trials page provides information about clinical studies, including trial phases and locations.
The Scientific Registry of Transplant Recipients provides analyses and tools for finding and comparing transplant programs.
CEDR is a U.S. Department of Energy public-use repository for occupational and environmental health study data; downloads require login.
Free
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ISRCTN Registry FAQ
Can studies outside the UK be registered on ISRCTN?
Yes. The registry focuses on studies involving UK participants but also accepts studies conducted outside the UK and non-clinical studies such as public health studies.
Can a study be registered after recruitment has started?
Yes. Studies should ideally be registered before recruitment starts, but ISRCTN also accepts studies that are underway or completed.
How is the registration fee paid?
Select 'Online payment' to pay via Worldpay ahead of record publication.
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