EU Clinical Trial Register

The EU Clinical Trials Register offers free search for clinical trials in EU and EEA countries and explains the move to the Clinical Trials Information System.

clinicaltrialsregister.eu
EU Clinical Trial Register homepage screenshot

About EU Clinical Trial Register

The EU Clinical Trials Register provides free search for clinical trials in European Union member states and the European Economic Area. It displays information on EudraCT trials, including newly submitted results information and PIP/Art 46 third country files, and lists approved COVID-19 trials.

All ongoing trials in the EU/EEA are displayed through the Clinical Trials Information System. Coverage for the United Kingdom is limited to Northern Ireland as of 1 January 2021.

Key features

  • Search EudraCT trials in EU and EEA countries
  • Display newly submitted trial results information
  • Show PIP/Art 46 third country files
  • List approved COVID-19 trials
  • Publish lists of trials missing posted results
  • Provide patient and consumer organisations contact information
Best for: People seeking information on clinical trials conducted in EU and EEA countries.
Good for
  • Free search of clinical trials
  • Shows updated results information for EudraCT trials
  • Uses only first-party essential cookies
Watch out for
  • Ongoing EU/EEA trials are displayed through the Clinical Trials Information System
  • United Kingdom coverage limited to Northern Ireland since 1 January 2021
  • Some trials still lack posted results despite sponsor reminders

EU Clinical Trial Register at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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EU Clinical Trial Register FAQ

How do I look for a trial?
Click on "Home & Search".
Where are ongoing EU/EEA trials displayed?
All ongoing clinical trials in the EU/EEA are displayed through the Clinical Trials Information System.
Does the register cover the United Kingdom?
As of 1 January 2021, European Union law applies only to the territory of Northern Ireland to the extent foreseen in the Protocol on Ireland/NI.
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