Due to heavy traffic generated by the COVID-19 outbreak, the International Clinical Trials Registry Search Portal is not accessible from outside WHO temporarily.
Please subscribe to the ICTRP listserv if you wish to be notified when the search portal is working again by visiting their website directly: https://www.who.int/ictrp/en/.
The following link will take you to ongoing and completed COVID-19 studies listed on the World Health Organization's International Clinical Trials Registry Platform (WHO ICTRP). These studies listed on ClinicalTrials.gov (and in the previous tab on this guide) are not included in the link below:
This Information in the WHO ICTRP comes from clinical trial databases maintained by other countries or regions of the world.