- The Clinical Trials Search Portal provides access to a central database containing the trial registration data sets provided by the registries listed on the right. It also provides links to the full original records.
- To facilitate the unique identification of trials, the Search Portal bridges (groups together) multiple records about the same trial.
- Please note: This Search Portal is not a clinical trials registry. How to register a trial
- For mobile users, please use this link http://apps.who.int/trialsearch/ictrpmob.aspx. It can be opened from any smartphone
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Data sets from data providers are updated every Tuesday evening according to the following schedule:
Every week:
- Australian New Zealand Clinical Trials Registry, last data file imported on 8 February 2011
- ClinicalTrials.gov, last data file imported on 8 February 2011
- ISRCTN, last data file imported on 8 February 2011
Every 4 weeks:
- Chinese Clinical Trial Registry, last data file imported on 8 February 2011
- Clinical Trials Registry - India, last data file imported on 8 February 2011
- Clinical Research Information Service - Republic of Korea, last data file imported on 11 January 2011
- German Clinical Trials Register, last data file imported on 11 January 2011
- Iranian Registry of Clinical Trials, last data file imported on 8 February 2011
- Japan Primary Registries Network, last data file imported on 8 February 2011
- Pan African Clinical Trial Registry, last data file imported on 8 February 2011
- Sri Lanka Clinical Trials Registry, last data file imported on 8 February 2011
- The Netherlands National Trial Register, last data file imported on 8 February 2011
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