EU Clinical Trials

searchEudraCtTrials

Free

Search the legacy EU Clinical Trials Register (EudraCT), which holds EU trials authorised before CTIS (2004-2023), including many never registered on ClinicalTrials.gov. Full-text query over the whole protocol (condition, substance, sponsor, NCT ID). Returns 20 trials per page and no total count. Returns eudraCtNumbers for getEudraCtTrial. Trials marked 'Trial now transitioned' continue in CTIS: use mapEuTrialIds.

Try it

Open in playground
kirha tools run ctis_searchEudraCtTrials \
  --input '{
    "query": "semaglutide obesity"
  }'

Uses the key saved by kirha auth login.

  • querystring, required

    e.g., semaglutide obesity, Novo Nordisk, NCT03486873

  • enteredFromstring

    YYYY-MM-DD, date the trial was first entered in EudraCT

  • enteredTostring

    YYYY-MM-DD

  • memberStatestring

    One of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom

  • pagenumber, default 1, Min 1
  • phasestring

    One of phase1, phase2, phase3, phase4

  • statusstring

    Status in at least one member state

    One of ongoing, completed, prematurelyEnded, temporarilyHalted, notAuthorised, transitionedToCtis