To participate in PRELUDE, you will need to directly contact one of the study sites. To see a list of the study sites, click here. If you contact the Kirby Institute directly, you will be asked to contact one of the study sites.
If you have been handed a slip by one of the participating clinics that has a Respondent ID starting with the letter P, please click here.
If you have been successfully enrolled into the study and asked to complete a behavioural survey during one of your visits, you will have received an invitation to participate by email. If you have not received this personalised email, please contact your site.