Management of the australianclinicaltrials.gov.au website has been transferred from NHMRC to the Commonwealth Department of Health. Disruption to site users as a consequence of this change should be minimal. Users should note that email notifications coming from the website will come from australianclinicaltrials@health.gov.au from Friday the 8th of April 2022. Any user experiencing difficulty as a result of this change should direct enquiries to australianclinicaltrials@health.gov.au for assistance.