Can PrEP work for people who use drugs? new study aims to find out

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Prep Initiation Inclusion: 18 years of age or older; Communicate in English; Confirmatory test of HIV-negative; Documented or identified history of injection drug use within the last six-months or have documented or identified general drug use within the last twelve months; Be able to provide at least one contact person including name and phone number where participant can be reached for follow-up * Clinician Interview Inclusion: At least 18 years of age; Healthcare provider or peer navigator, a person with lived experience in substance use disorder who will help navigate the patient through care, currently employed in TGH ED * Interview Inclusion: At least 18 years of age; Communicate in English; Confirmatory test of HIV-negative; Documented or identified history of injection drug use within the last six-months or have documented or identified general drug use within the last twelve months; Exclusion Criteria: * PrEP Initiation Exclusion: Under 18 years of age; Determined to be HIV-positive following confirmatory testing; Have a CrCl of less than 30ml/min, making them only eligible for long-acting injectable PrEP if CrCl is a limiting factor for oral PrEP; Have significant cognitive or developmental impairment to the extent that they are unable to provide informed consent; Are currently incarcerated or have pending legal action that may prevent an individual from completing the study; Pregnant. * Clinician Interview Exclusion: Under 18 years of age; Not currently employed as a healthcare provider or peer navigator in the TGH ED. * Interview Exclusion: Under 18 years of age; Have significant cognitive or developmental impairment to the extent that they are unable to provide informed consent; Are currently incarcerated or have pending legal action that may prevent an individual from completing the study;