1. Willingness and preferences for long-acting injectable PrEP among US men who have sex with men: a discrete choice experiment
- Author
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John F P Bridges, Patrick S Sullivan, Vani Vannappagari, Sam Wilson Cole, Jennifer L Glick, Nicola B Campoamor, Travis H Sanchez, Supriya Sarkar, Alex Rinehart, and Keith Rawlings
- Subjects
Medicine - Abstract
Introduction Cabotegravir long-acting injectable HIV pre-exposure prophylaxis (LA-PrEP) was shown to be safe and effective in multiple clinical trials. Increasing uptake and persistence among populations with elevated risk for HIV acquisition, especially among men who have sex with men (MSM), is critical to HIV prevention.Objective This analysis aims to understand potential users’ preferences for LA-PrEP, with audience segmentation.Design Willingness to use and preferences for LA-PrEP were measured in HIV-negative, sexually active MSM in the 2020 American Men’s Internet Survey. Respondents answered a discrete choice experiment with paired profiles of hypothetical LA-PrEP characteristics with an opt-out option (no LA-PrEP). Conditional and mixed logit models were run; the final model was a dummy-coded mixed logit that interacted with the opt-out.Setting US national online sample.Results Among 2506 MSM respondents, most (75%) indicated a willingness to use LA-PrEP versus daily oral PrEP versus no PrEP. Respondents were averse to side effects and increasing costs and preferred increasing levels of protection. Respondents preferred a 2-hour time to obtain LA-PrEP vs 1 hour, with a strong aversion to 3 hours. Overall, there was an aversion to opting out of LA-PrEP, with variations: those with only one partner, no/other insurance or who were Black, Indigenous or People of Colour were significantly less likely to prefer LA-PrEP, while those who were Hispanic/Latino, college educated and
- Published
- 2024
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