Longer-acting Preexposure Prophylaxis Product and Delivery Preferences Among U.S. Populations Disproportionately Affected by HIV: a Discrete Choice Experiment.
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August 2025
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Available in CDC Stacks on September 24, 2025, 12:00 AM
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Alternative Title:AIDS (London, England), 2025, v. 39, no. 10: Longer-acting Preexposure Prophylaxis Product and Delivery Preferences Among U.S. Populations Disproportionately Affected by HIV: a Discrete Choice Experiment.
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Journal Article:AIDS (London, England)
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Personal Author:
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Description:Longer-acting preexposure prophylaxis (LA-PrEP) products have potential to increase PrEP uptake and continuation. This study sought to elicit preferences for LA-PrEP product and delivery program characteristics among populations disproportionately impacted by HIV to identify factors important to adoption and anticipate potential use challenges.
Cross-sectional, online discrete choice experiment.
We recruited 940 men who have sex with men (MSM), people who inject drugs (PWID), and Black heterosexual men and women (BHMW) with PrEP indications. In a series of 10 tasks, participants chose between two hypothetical LA-PrEP options composed of 5 attributes (product type, side effects, clinic type, appointment duration, cost), or neither (their current HIV prevention method). Analysis used random-parameters logit models.
Respondents chose an LA-PrEP method over their current HIV prevention option in 96.8% of tasks. Cost was the most important determinant of LA-PrEP choice for all populations (relative importance RI of 10. Side effects and product type were 1/3 to 1/2 as important as cost (RI 3.5-5.1). MSM and PWID most preferred the 12-month implant followed by semiannual dual injections and least preferred the monthly oral pill and 2-month single injection. BHMW most preferred the monthly pill and semiannual injections and least preferred the 12-month implant and 2-month injection. Clinic type and appointment duration had minimal influence (RI 0.1-2.1).
Results suggest high demand for LA-PrEP among populations with disproportionately high HIV incidence. To facilitate use, programs should offer a range of LA-PrEP products, minimize out-of-pocket costs, and counsel on side effects. -
Content Notes:Author manuscript
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Source:AIDS (London, England), 2025, v. 39, no. 10
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DOI:
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ISSN:0269-9370 ; 1473-5571
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Pubmed ID:40424538
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Pubmed Central ID:PMC12459700
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Pages in Document:1364-1374 (18 pdf pages)
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Volume:39
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Issue:10
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Main Document Checksum:urn:sha-512:8128ae36485aabe5cfb2b1684044a6c2deda26568d7a12c0e89359ecc893cb54164983ff16ac86f1b0e6cdafa4144bb27e2d664951e22ba03dda70292e252551
Supporting Files
File Language:
English
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