Ongoing and planned implementation studies for the lenacapavir as of July 2026. For product approvals, volumes, implementation, and price comparisons of long-acting PrEP, visit our dashboard on PrEPWatch.org.
Lenacapavir Implementation Studies
Potential Lenacapavir Supply, 2026-28
Lenacapavir has the potential to reach millions — and the momentum is building. Using the current oral PrEP market as a baseline, this graphic estimates what demand for LEN could look like through 2028 and shows how current donor commitments stack up against that opportunity.
Source of Lenacapavir for PrEP Supply to Early Adopter Countries
The Global Fund, with support from CIFF, and PEPFAR have jointly committed to reaching up to two million people with injectable lenacapavir for PrEP over three years. Supply of LEN began arriving in countries in late 2025 with service delivery starting in early 2026.
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.
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, held meetings and a scientific symposium to inform evidence-based strategies for improving the inclusion of pregnant and lactating women in PrEP trials. They recommend 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.
From Anticipation to Action: The Civil Society Advocates’ Checklist for Lenacapavir for PrEP
By Co-Chairs of the Civil Society Caucus of the Coalition to Accelerate Access to Long-Acting PrEP Chilufya Kasanda, Kenneth Mwehonge, Numan Afifi and AVAC staff supporting the Caucus Navita Jain & Bridget Jjuuko
The landscape of HIV prevention is shifting beneath our feet. We have officially moved from the anticipation of long-acting options to the gritty, urgent work of early implementation, and translating biomedical options into actual choices for people.
The most recent new option is injectable lenacapavir (LEN) for PrEP – a six-monthly subcutaneous injection that offers near perfect protection from HIV. With LEN implementation ongoing in nine African countries as part of Global Fund and PEPFAR support to 24 “Early Adopter” countries, the question is no longer if LEN will arrive, but how fast we can get it to the communities who need it most and build a sustainable, scalable market.
To ensure community leadership sits at the center of this rollout, the Advocates’ Checklist for Lenacapavir for PrEP Introduction was designed as an immediate, actionable blueprint to help civil society organizations (CSOs) and global health advocates pressure-test government commitments, map implementation bottlenecks and demand equitable access. Whether your country is currently on the early adopter list or you are fiercely campaigning for its inclusion, this checklist outlines the essential questions we all need to be asking our Ministries of Health, technical partners and funders.
Why This Checklist? Why Now?
While the field eagerly prepares for the entry of generic LEN supplies into the market in 2027, we cannot afford to simply wait for that eventuality. The demand and need for LEN is immediate – and the sooner we create demand, the sooner generics will make larger volumes at lower prices. Advancing LEN rollout now, as quickly and as large as possible, translates directly into preventable HIV infections and signals strong demand to generic manufacturers as they prepare to enter the market and to donors as they plan for larger-scale procurement. Advocates need to push for speedy and equitable access to LEN right now, while simultaneously preparing national systems for a multi-producer generic market tomorrow.
The checklist breaks down advocacy targets into five critical pillars:
- Regulatory & Policy Alignment: Moving LEN from regulatory approval to formal integration into National HIV Prevention Guidelines alongside oral PrEP, long-acting injectable cabotegravir (CAB-LA) and the Dapivirine Vaginal Ring (DVR).
- Financing & Procurement: Holding funders accountable to the “3 Million in 3 Years” target for providing access to LEN for prevention, and treating that commitment as a floor, not a ceiling. Ensuring robust demand forecasts are developed and financing plans reflect both procurement and program needs.
- Supply Chain & Site Readiness: Using technical tools to track whether orders sitting at the Global Fund are actually reaching central warehouses and frontline clinics.
- Demand Generation & Community Leadership: Fighting back against the “slow rollout” narrative and embedding LEN into comprehensive, integrated choice campaigns rather than letting it be siloed.
- Accountability & Monitoring: Securing dedicated civil society seats on National Technical Working Groups and deploying Community-Led Monitoring (CLM) to track stock-outs and document real-world access barriers.
Working together, partners from Ascend Futures Foundation, APCOM, HEPS Uganda and AVAC, representing members of the Civil Society Caucus of the Coalition to Accelerate Access to Long-Acting PrEP, lent their expertise and localized insights to create this tool for the global community. It is the newest in a suite of resources available on PrEPWatch to support LEN rollout, including the LEN Resource Toolkit and the Long-Acting PrEP Status Dashboard.
With this tool in hand, now is the time to turn high-level commitments into real choices at the clinic level. For questions or comments about the checklist, contact us at [email protected].
Get Involved: Download and Share the Checklist: Access the full PDF tool to start auditing your country’s readiness.
Track Progress Live: Keep an eye on global efforts and view continuously updated, country-specific progress trackers on PrEPWatch.
Avac Event
Future-Proofing the AIDS Response
Harnessing the Power of Innovation and Communities
The UN high-level side-event “Future-proofing the AIDS Response: Harnessing the power of innovation and communities,” will be held on the margins of the UN High Level Meeting on HIV. The event will be organized by UNDP, UNFPA, WHO, UNODC, UNICEF, UN Women, UNHCR — in collaboration with civil society partners: GNP+, AVAC, women’s organizations, and key population networks.
AVAC’s Executive Director Mitchell Warren and AVAC Board member and ITPC Executive Director Solange Baptiste will be speaking at the event, and are joined by AVAC Board member Jeff O’Malley of UNDP who are organizing the event.
Find out more about side events and panels here: https://www.unaids.org/en/2026-high-level-meeting-aids.
HIV Prevention Advocates Applaud South Africa’s Introduction of Lenacapavir for PrEP
In a landmark moment, South Africa today became the 9th African country to introduce lencapavir (LEN) for HIV prevention. South Africa’s introduction of LEN is especially significant given the country’s central role in shaping the regional HIV response and the global PrEP market. As the largest PrEP market in the world, South Africa’s leadership can help drive the demand, volume, market confidence and lower prices needed to accelerate equitable access across the continent and the world. HIV prevention partners AVAC, Advocates for the Prevention of HIV in Africa (APHA), and Access Bridge welcomed today’s news of increased commitments and support from the Global Fund, while calling for further ensure access is realized and impact achieved.
“Today is a breakthrough. Not only for our country and the African continent, which continues to carry some of the world’s largest HIV burdens, but for the global HIV response. Access to LEN allows us to reimagine prevention, especially for young people and adolescent girls and young women who need more choices that fit their lives. It is important to centre our efforts around girls and young women who need to be the focus of our efforts. We must move with urgency to ensure that everyone who could benefit from lenacapavir can do so,” said Yvette Raphael, Executive Director of Advocates for the Prevention of HIV in Africa (APHA) and co-chair of the African Women’s Prevention Community Accountability Board (AWPCAB).
“Today is a sign of what is possible when communities, governments, and partners work together. LEN will offer my generation the chance to protect their health with greater freedom and confidence. We must now make sure this innovation reaches the people who need it most—quickly, equitably, and without barriers. Today is exciting, but it is also a call to action for all of us,” said Lerato Morulane, APHA Ground Force coordinator.
During the launch event, the Global Fund announced that with additional backing from the Children’s Investment Fund Foundation (CIFF), it will scale-up support for South Africa’s LEN roll-out, increasing funding from $29M to nearly $70M to support this more ambitious effort. This contribution to the Global Fund goes toward their joint commitment with PEPFAR to ensure access to LEN for at least three million people over three years – a more solid start than with previous PrEP introductions, but still below the levels needed to deliver impact.
In July 2025, AVAC published a market assessment that the world could go much faster than existing commitments allow and reach at least 1.5 million people with LEN in just one year in low- and middle-income countries if resources were made available, and reach over seven million in three years, if resources were available.
“Lenacapavir has transformational potential for HIV prevention, and today’s launch is another step in the right direction,” said Mitchell Warren, Executive Director of AVAC. “But additional donor investments are urgently needed as the field is still nowhere near what the market can bear and what is needed for impact. A meaningful volume commitment of at least four million LEN users in two years is both possible and has the potential to unlock faster access, strengthen market confidence, and accelerate access to prevention for communities that need it most. Ultimately, LEN must reach more than five million people per year to have real impact, build a sustainable market, and drive prices down even further. Today’s announcement is progress, but we still need to go farther faster.”
LEN has been widely recognized as a transformative HIV prevention option, with the every-six-month injection providing highly effective protection. However, translating the scientific breakthrough of LEN into population-level access and impact requires coordinated action across many sectors, including financing, manufacturing, pricing, regulatory, and delivery.
“Today represents another important milestone, but now we need to roll up our collective sleeves and get to work,” said Wawira Nyagah, Executive Director of Access Bridge. “South Africa has an essential role to play in building the global market for LEN and driving the volumes needed to lower prices, strengthen supply, and accelerate access worldwide. To realize the full potential of this innovation, all stakeholders must work together with even greater urgency, ambition, and a commitment to speed, scale, and equity. The opportunity is in front of us; now we must seize it. To see LEN truly succeed, programs must be designed with communities at the centre and that commitments translate into real access for the people who need it. Access Bridge is working across countries in Eastern and Southern Africa to ensure countries are equipped to meet this moment.”
AVAC and Access Bridge have called on stakeholders to meet the current moment of scientific opportunity and public health need with bolder ambition. The past decade of PrEP programs have highlighted numerous lessons on how to get LEN rollout right as part of comprehensive HIV prevention programs so that today’s announcement translates into real-world impact. Key considerations include:
- Regulatory approval and normative guidance: Stringent regulatory reviewers have approved LEN and high-quality studies have been completed — this should speed the process for countries to introduce LEN at scale.
- Planning and budgeting: Pricing must be clear and transparent, and budgets must encompass the full range of activities needed to make PrEP successful.
- Stakeholder engagement & demand generation: Communities, the private sector, and other stakeholders must be engaged early and effectively to build trust and demand.
- Supply chain management: If there’s no product, there’s no program. Commitments need to be translated into orders, and orders need to be delivered consistently and without delay.
- Health service delivery: Providers who deliver PrEP services need guidelines, training and tools to enhance differentiated service delivery.
- Monitoring, evaluation and learning: To track project targets and provides insights for program improvement, and lessons for scaling future prevention products in the pipeline.
Today’s announcement builds on prior commitments from the Global Fund and PEPFAR, as well as investments from the Gates Foundation and Unitaid to accelerate development and access to generic LEN at lower prices. With generic LEN likely entering the market in the first half of 2027, now is the time to strengthen and grow the market with Gilead’s supply: the faster the market grows, the more infections that can be averted at lower cost.
“Commitments are important, but orders are essential. In Gilead’s own words, they can produce far more if orders are made,” said Warren. “Especially for 2027, clear timelines and ambitious orders for both originator and generic supply will be critical to avoid gaps in care of current LEN users and to expand the reach of this innovation.”
Speeding Up Access to PrEP
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.


