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The Clinical Trials Search Portal provides access to a central database containing the trial registration data sets from data providers. It also provides links to the full original records.

Please note: This Search Portal is not a clinical trials registry. How to register a trial

Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
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