: High rates of sexually transmitted infections (STIs) increase HIV transmission risk among adolescent girls and young women (AGYW) in South Africa. AGYW prefer discreet self-testing options for HIV and pregnancy; however, other STI self-testing options are currently unavailable in this region. : Seven (CT), (NG) and (TV) assays were validated for AGYW self-test use (using self-collected vaginal samples) in a cross-sectional study (PROVE).
View Article and Find Full Text PDFIntroduction: New longer-acting antiretroviral (ARV) drugs-that is single doses with antiviral activity for at least a month-are being utilized for HIV treatment and pre-exposure prophylaxis (PrEP) but have not been explored for post-exposure prophylaxis (PEP). A "one-and-done" simplification of PEP has the potential to serve the HIV prevention needs of individuals not being met with traditional services and expand overall biomedical HIV prevention coverage. We discuss challenges with the assessment of PEP effectiveness in human trials and potential study designs that could generate evidence needed to inform the use of new, single-administered, long-acting ARVs for PEP.
View Article and Find Full Text PDFAim: To share insights on Implementation Science (IS) methods, challenges, solutions, and best practices derived from the second National Meeting for Research and Community Collaboration toward "Ending the HIV Epidemic (EHE) in the United States."
Methods: This 2022 hybrid, one-day conference featured presentations from 13 projects funded as NIH supplements to CFARs and ARCs between 2019 and 2022. Selected for their robust findings, projects were grouped into four topics: (1) community-based outreach strategies, (2) taking the clinic to the community, (3) strategies to improve clinical care, and (4) exploring intersectional vulnerabilities and social/structural determinants of health.
J Acquir Immune Defic Syndr
March 2025
Background: Partners of people living with HIV (PLHIV) at high risk of HIV acquisition are a target population who may benefit from innovative HIV testing strategies. We explored the effectiveness of the secondary distribution of HIVST kits by PLHIV enrolled in HIV care to catalyze testing and linkage to care.
Methods: A prospective interventional study was conducted at four Kenyan HIV clinics deploying two testing strategies sequentially to reach sexual partners of PLHIV: 1) invitation by PLHIV for clinic-based testing and 2) distribution of HIVST kits by PLHIV.
Longer acting HIV pre-exposure prophylaxis (PrEP) products are effective options for HIV prevention that require less user-dependence. As programs are preparing to launch delivery of these longer acting products, it is important to understand users' needs and preferences. We conducted a cross-sectional study among women seeking services at 12 family planning clinics in Kisumu, Kenya.
View Article and Find Full Text PDFIntroduction: Oral HIV pre-exposure prophylaxis (PrEP) is highly effective, but adherence is challenging for young women. Products centred around women's preferences could address adherence barriers. Using a longitudinal discrete choice experiment (DCE), we examined young African women's preferences around PrEP product formulation and delivery attributes before and after initiating oral PrEP.
View Article and Find Full Text PDFAntiretroviral therapy (ART) use and HIV suppression among people living with HIV (PLHIV) are critical for HIV control and prevention. Extreme restrictions on movement early during the COVID-19 pandemic in Uganda may have impeded the ability to initiate and sustain access to and use of ART. From our stepped-wedge cluster-randomized trial of an integrated PrEP and ART intervention for HIV-serodifferent couples at 12 ART clinics in Uganda, we identified participants who enrolled and had a 6-month post-ART initiation viral load measured before the beginning of the first COVID-19 lockdown (Period 1), participants whose enrollment and 6-month viral load measurement straddled pre-COVID and COVID lockdown times (Period 2), and participants whose enrollment and 6-month viral load were quantified entirely during COVID-19 (Period 3).
View Article and Find Full Text PDFBackground: Injectable depot medroxyprogesterone acetate (DMPA) is the most common contraceptive choice among young women in Uganda, where HIV burden is high and HIV preexposure prophylaxis (PrEP) may be offered. For young women who choose to use both agents concurrently, it is unknown whether they will experience declines in bone mineral density (BMD) beyond those elicited by either product singly.
Methods: From 2018 to 2022, we conducted a 2-year prospective study with women ages 16-25 years in Kampala, Uganda desiring pregnancy and HIV prevention.
Adolescent girls and young women (AGYW) seeking post-abortal care (PAC) remain at risk of unintended pregnancies and HIV due to infrequent condom use. Integrating HIV prevention services, such as PrEP, into PAC services offers an opportunity to enhance reach, uptake, and efficiency, particularly in high-burden settings like Kenya. However, data on acceptability, feasibility, and sustainability of PAC clinics as entry points for PrEP is limited.
View Article and Find Full Text PDFOpen Forum Infect Dis
December 2024
Objective: Human papillomavirus (HPV) vaccines and DNA testing roll out in resource-constrained settings. We evaluated the natural history of HPV infections in African women to contribute to normative guidance.
Methods: Women aged 16 to 35 years were enrolled from 3 sites in South Africa and Kenya and followed quarterly for 18 months.
Introduction: Adolescent girls and young women (AGYW) account for two-thirds of new HIV infections in Africa. African AGYW have had high uptake of oral HIV pre-exposure prophylaxis (PrEP) but low adherence, which might be improved by point-of-care adherence monitoring with tailored counselling.
Methods: From August 2022 to July 2023, we conducted a PrEP demonstration project with sexually active AGYW ages 16-30 years from 20 sites in South Africa, Eswatini, Kenya, Malawi, Uganda and Zambia.
J Acquir Immune Defic Syndr
April 2025
Background: Despite high oral pre-exposure prophylaxis (PrEP) uptake among young heterosexual cisgender women, early discontinuation is frequent. It is unclear whether this aligns with potential HIV exposure.
Methods: Young women aged 16-25 years and ≥1 of their male partners were enrolled in separate but linked longitudinal HIV PrEP studies in Kampala, Uganda, from 2018 to 2021.
Introduction: PrEP, a highly effective HIV prevention measure, provides autonomy to individuals in managing their HIV acquisition vulnerability. Despite its availability in tenofovir-based oral pills and injectable cabotegravir formulations, PrEP uptake among Black cisgender women in the U.S.
View Article and Find Full Text PDFBackground: Longer-acting cabotegravir (CAB) is a novel, safe, and efficacious pre-exposure prophylaxis (PrEP) for HIV prevention. As we near a time for CAB scale-up, the experience of global leaders in PrEP research and implementation can be leveraged to identify optimal strategies for scaling and integrating CAB into existing PrEP infrastructure worldwide.
Methods: We recruited leaders of HIV prevention clinical trials and large PrEP programs through a combination of purposive and snowball sampling for participation in individual interviews.
Purpose Of Review: This review summarizes differentiated service delivery (DSD) models for HIV treatment and prevention that have been adapted for maintaining continuity of services during the COVID-19 pandemic and proposes strategies for sustaining their benefits now and during future disruptions.
Recent Findings: The COVID-19 pandemic resulted in an overburdened and disrupted health system, forcing countries to adopt and/or scale up DSD models for HIV services. While initially implemented as emergency measures, these models evolved and were refined over time to fit recipient needs ensuring continued HIV treatment and prevention services with minimal health system impact.
J Int AIDS Soc
May 2024