Information for participants

Please note that the TOPPITS trial closed to recruitment on 28 February 2017; some participants remain in follow-up until 28 February 2018, when the trial will close completely.

For further information about the TOPPITS study, please click on the link below to access the approved Participant Information Sheet.

TOPPITS Participant Information Sheet V2.0


Also see the following video which explains the study in more detail.

‌If you have any questions about the TOPPITS study, please go 'The Study Team' tab for contact details for the main study team or your local principal investigator.