HIV Prevention Product Overview

The graphic provides an overview of PrEP products currently available and in late-stage clinical trials.

ARV-Based and Multipurpose Prevention Technology R&D Pipeline

The pipeline of non-vaccine HIV prevention products includes oral pills, vaginal rings, vaginal and rectal gels, vaginal films, long-acting injectable antiretrovirals and more. Also pictured are the range of MPTs in development that aim to reduce the risk of HIV and STIs and/or provide effective contraception for women.

Click here for a view of all large-scale prevention trials.

An “Innovation Pile-Up” in Next-Generation LA-PrEP is Possible

The HIV prevention market is headed toward a period of significant opportunity—and possible congestion—as a slate of new products are on track for continued development and potential introduction to the market in 2027 and 2028. Markets and policies must be built to support the products in the market already, so that new options can be rapidly deployed and deliver impact. Otherwise, the field will squander time and money, with epidemic control slipping further out of reach.

Advancing the inclusion of pregnant and lactating populations in HIV PrEP research: ethical, regulatory, and surveillance recommendations from a multisectoral working group

Approximately one-quarter of vertical HIV transmissions are linked to infections during pregnancy and lactation, yet data on PrEP use in these populations remains generally limited due to their exclusion from clinical trials. A multisectoral working group, including AVAC’s Executive Director Mitchell Warren and former AVACer Manju Chitani Gada collaborated to develop evidence-based strategies to improve the inclusion of pregnant and lactating women in PrEP trials. The group recommended reframing pregnant and lactating women as needing protection through research, alongside standardized data systems, stronger incentives, global collaboration, and digital innovation to ensure equitable inclusion in HIV prevention efforts.

Read the article.

CROI 2025 Cure Reflections Video Series

A PAVE (Pediatric Adolescent Virus Elimination) and REACH video series with HIV cure-related takeaways from CROI 2025.

Speeding Up Access to PrEP

Time from efficacy results to key milestones

The timeline for hitting key milestones in product introduction is moving faster for injectable LEN than for any previous PrEP products, starting from the announcement of efficacy results in Phase III trials. LEN’s accelerated timeline compared to oral PrEP, DVR, and CAB reflects a field-wide effort to learn lessons from previous PrEP rollout and not repeat the mistakes of the past.

Advocates’ Primer: Understanding Bioequivalence and Pharmacokinetic Studies in Next-Generation HIV Prevention Products

As more next-generation PrEP options become available, HIV prevention research is shifting away from large, multi-year efficacy trials toward pharmacokinetic (PK) and bioequivalence (BE) studies — which test whether a new formulation behaves in the body like a product already proven to work. This primer explains the shift and what it means for advocates.

An Advocates’ Checklist for Lenacapavir for PrEP Introduction

The Civil Society Caucus of the Coalition to Accelerate Access to Long-Acting HIV PrEP developed a new resource that offers practical guidance to help civil society, advocates and implementers accelerate equitable access to LEN for PrEP. The checklist is designed to support faster, community-centered rollout ahead of broader generic availability in 2027.

EXPrESSIVE Phase III Program Countries of MK-8527

Seventeen countries are hosting sites for the Phase III efficacy trials of a monthly PrEP pill, MK-8527, being developed by Merck (also known as MSD outside of the US and Canada). Merck announced the launch of the Phase III trials at IAS 2025 in Kigali. MK-8527 was found to be safe and well-tolerated in Phase II clinical trials.

Analytical Treatment Interruption (ATI)

In this video, from the Series of Jojo, viewers are introduced to a methodology used to assess the efficacy of cure strategies — Analytical Treatment Interruption (ATI). Watch to learn more.