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  1. Article

    Open Access

    Enhancing HIV pre-exposure prophylaxis outcomes among Kenyan adolescent girls and young women with a novel pharmacy-based PrEP delivery platform: protocol for a cluster-randomized controlled trial

    In Kenya, 65% of sexually active unmarried women use modern contraceptives, a population at increased risk of HIV acquisition compared to other populations. Anchoring HIV prevention services, including pre-exp...

    Harison K. Lagat, Jillian Pintye, Elizabeth Harrington, Samantha Houck in Trials (2024)

  2. Article

    Open Access

    Getting HIV Pre-exposure Prophylaxis (PrEP) into Private Pharmacies: Global Delivery Models and Research Directions

    To provide an overview of the current state of HIV pre-exposure prophylaxis (PrEP) delivery via private sector pharmacies globally, to discuss the context-specific factors that have influenced the design and i...

    Stephanie D. Roche, Daniel Were, Natalie D. Crawford in Current HIV/AIDS Reports (2024)

  3. Article

    Open Access

    Low selection of HIV PrEP refills at private pharmacies among clients who initiated PrEP at public clinics: findings from a mixed-methods study in Kenya

    In Africa, the delivery of HIV pre-exposure prophylaxis (PrEP) at public healthcare clinics is challenged by understaffing, overcrowding, and HIV-associated stigma, often resulting in low PrEP uptake and conti...

    Katrina F. Ortblad, Alexandra P. Kuo, Peter Mogere in BMC Health Services Research (2024)

  4. Article

    Open Access

    Peer PrEP referral + HIV self-test delivery for PrEP initiation among young Kenyan women: study protocol for a hybrid cluster-randomized controlled trial

    Oral HIV pre-exposure prophylaxis (PrEP) for HIV prevention is highly effective, but uptake remains low in Africa, especially among young women who are a priority population for HIV prevention services. HIV se...

    Njeri Wairimu, Rachel C. Malen, Adriana M. Reedy, Peter Mogere, Irene Njeru in Trials (2023)

  5. No Access

    Article

    Acceptability Assessment in HIV Prevention and Treatment Intervention and Service Delivery Research: A Systematic Review and Qualitative Analysis

    We reviewed the literature on the assessment of acceptability of HIV prevention and treatment interventions and service delivery strategies. Following PRISMA guidelines, we screened 601 studies published from ...

    Katrina F. Ortblad, Mandeep Sekhon, Liying Wang, Stella Roth in AIDS and Behavior (2023)

  6. Article

    Open Access

    Examining the Use of HIV Self-Testing to Support PrEP Delivery: a Systematic Literature Review

    HIV self-testing (HIVST) has the potential to expand access to and uptake of HIV pre-exposure prophylaxis (PrEP) delivery. We conducted a systematic literature review to understand the evidence on HIVST use fo...

    Catherine Kiptinness, Alexandra P. Kuo, Adriana M. Reedy in Current HIV/AIDS Reports (2022)

  7. Article

    Open Access

    Using routine programmatic data to measure HIV incidence among pregnant women in Botswana

    Pregnant women in sub-Saharan Africa have high risk of HIV acquisition, yet approaches for measuring maternal HIV incidence using routine surveillance systems are undefined. We used programmatic data from rout...

    Katrina F. Ortblad, Shreshth Mawandia, Odirile Bakae in Population Health Metrics (2022)

  8. Article

    Open Access

    Understanding how social support influences peer-delivered HIV prevention interventions among Ugandan female sex workers: a case study from HIV self-testing

    Female sex workers (FSWs) have tightly connected peer networks and remain at high risk of HIV acquisition. Peer delivery of HIV prevention interventions, such as HIV self-testing (HIVST), is a recommended impl...

    Maureen McGowan, Stephanie D. Roche, Aidah Nakitende, Jonas Wachinger in BMC Public Health (2022)

  9. Article

    Open Access

    Acceptability and Feasibility of Pharmacy-Based Delivery of Pre-Exposure Prophylaxis in Kenya: A Qualitative Study of Client and Provider Perspectives

    As countries scale up pre-exposure prophylaxis (PrEP) for HIV prevention, diverse PrEP delivery models are needed to expand access to populations at HIV risk that are unwilling or unable to access clinic-based...

    Stephanie D. Roche, Njeri Wairimu, Peter Mogere, Kevin Kamolloh in AIDS and Behavior (2021)

  10. Article

    Open Access

    HIV self-testing: finding its way in the prevention tool box

    Katrina F. Ortblad, Joanne D. Stekler in BMC Medicine (2020)

  11. Article

    Open Access

    Design of a care pathway for pharmacy-based PrEP delivery in Kenya: results from a collaborative stakeholder consultation

    In Kenya, pre-exposure prophylaxis (PrEP) for HIV prevention is almost exclusively delivered at HIV clinics. Develo** novel PrEP delivery models is important for increasing the reach of PrEP. Delivery of PrE...

    Katrina F. Ortblad, Peter Mogere, Stephanie Roche in BMC Health Services Research (2020)

  12. Article

    “Keep It Going if You Can”: HIV Service Provision for Priority Populations During the COVID-19 Pandemic in Seattle, WA

    Kristin Beima-Sofie, Katrina F. Ortblad, Fred Swanson, Susan M. Graham in AIDS and Behavior (2020)

  13. Article

    Open Access

    No Evidence of Sexual Risk Compensation Following PrEP Initiation Among Heterosexual HIV Serodiscordant Couples in Kenya and Uganda

    Recent studies among men who have sex with men suggest that sexual behaviors associated with risk of sexually transmitted infections increase following initiation of pre-exposure prophylaxis (PrEP) for HIV pre...

    Katrina F. Ortblad, Randy M. Stalter, Elizabeth A. Bukusi in AIDS and Behavior (2020)

  14. Article

    Open Access

    HIV-1 self-testing to improve the efficiency of pre-exposure prophylaxis delivery: a randomized trial in Kenya

    The introduction of pre-exposure prophylaxis (PrEP) for human immunodeficiency virus-1 (HIV-1) prevention in Africa presents new challenges for health systems that are already overburdened because PrEP deliver...

    Katrina F. Ortblad, John E. Kearney, Kenneth Mugwanya, Elizabeth M. Irungu in Trials (2019)

  15. Article

    Open Access

    The Effect of HIV Self-Testing Delivery Models on Female Sex Workers’ Sexual Behaviors: A Randomized Controlled Trial in Urban Uganda

    HIV self-testing increases recent and frequent HIV testing among female sex workers (FSWs) in urban Uganda. Using results from a randomized controlled trial, we aim to establish the effect of HIV self-testing ...

    Katrina F. Ortblad, Daniel Kibuuka Musoke, Thomson Ngabirano in AIDS and Behavior (2019)

  16. Article

    Open Access

    The influence of interviewers on survey responses among female sex workers in Zambia

    Interviewers can substantially affect self-reported data. This may be due to random variation in interviewers’ ability to put respondents at ease or in how they frame questions. It may also be due to systemati...

    Guy Harling, Michael M. Chanda, Katrina F. Ortblad in BMC Medical Research Methodology (2019)

  17. Article

    Open Access

    Acceptability of HIV self-testing to support pre-exposure prophylaxis among female sex workers in Uganda and Zambia: results from two randomized controlled trials

    HIV pre-exposure prophylaxis (PrEP) is highly effective for prevention of HIV acquisition, but requires HIV testing at regular intervals. Female sex workers (FSWs) are a priority population for HIV prevention ...

    Katrina F. Ortblad, Michael M. Chanda, Daniel Kibuuka Musoke in BMC Infectious Diseases (2018)