Weekly HIV pill shows promise but study halted early
NCT ID NCT06613685
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a once-weekly oral combination of two experimental drugs (lepetegravir and lenacapavir pacfosacil) could control HIV as well as the standard daily pill Biktarvy. It enrolled 73 people newly diagnosed with HIV-1 who had never taken HIV medication. The study was terminated early, so we have limited data on its effectiveness and safety.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- lepetegravir and lenacapavir pacfosacil (oral weekly combination)
- What this could lead to
- If successful, this could offer a once-weekly pill option for HIV control, reducing the burden of daily medication.
- What could go wrong
- The study was terminated early with only 73 participants, so results are limited. Weekly dosing may not suppress the virus as effectively as daily therapy in all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2/3
Runs two stages together: whether the treatment works, then large-scale confirmation.
- Participants
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73 people
The number who actually took part.
- Started
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Oct 2024
- Finished
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Mar 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria: * HIV-1 RNA ≥ 500 copies/mL at screening. * Antiretroviral (ARV) treatment-naive, except the use of oral pre-exposure prophylaxis (PrEP) or postexposure prophylaxis (PEP) with emtricitabine/tenofovir disoproxil fumarate (FTC/TDF) or F/TAF, up to 1 month prior to screening. Key Exclusion Criteria: * Prior use of any long acting parenteral antiretrovirals (ARVs) such as monoclonal antibodies, broadly neutralizing antibodies targeting HIV-1, LEN, injectable cabotegravir (including oral cabotegravir lead-in), and/or injectable rilpivirine. * Documented resistance to the integrase strand-transfer inhibitor class, specifically, resistance-associated mutations E92G/Q, G118R, F121Y, Y143C/H/R, S147G, Q148H/K/R, N155H/S, or R263K in the integrase gene. * Any of the following laboratory values at screening: 1. CD4 cell count \< 200 cells/mm3 at screening. 2. Estimated glomerular filtrations arate \< 60 mL/min according to the Modification of Diet in Renal Disease formula. 3. Hepatic transaminases (aspartate aminotransferase and alanine aminotransferase) \> 1.5 × upper limit of normal (ULN). 4. Direct bilirubin \> 1.5 × ULN. 5. Platelets count \< 50,000 cells/mm3. 6. Hemoglobin \< 8.0 g/dL. * Active or occult hepatitis B virus infection. * Active hepatitis C virus infection. Note: Other protocol defined Inclusion/Exclusion criteria may apply.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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CRISMO Research Center
Germiston, 1401, South Africa
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Chronic Viral Illness Service / McGill University Health Centre
Montreal, H4A 3J1, Canada
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Clinical Hospital of Infectious Diseases and Pneumophysiology Dr. Victor Babes Timisoara
Timișoara, Romania
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Clinical Research Institute of South Africa (CRISA)
KwaZulu-Natal, 4449, South Africa
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Clinique Médicale L'Actuel
Montreal, H2L 4P9, Canada
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Durban International Clinical Research Site, Enhancing Care Foundation
Durban, 4013, South Africa
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Emory University Hospital Midtown Infectious Disease Clinic
Atlanta, Georgia, 30308, United States
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FPD Ndevana Community Research Site
Ndevana, 5660, South Africa
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Floridian Clinical Research, LLC
Miami Lakes, Florida, 33016, United States
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Georgetown University Medical School
Washington D.C., District of Columbia, 20007, United States
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HOPE Clinical Research
San Juan, PR, 00909, Puerto Rico
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Hospital Arnau de Vilanova de Valencia
Valencia, 46015, Spain
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Hospital Clinic de Barcelona
Barcelona, 8036, Spain
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Hospital Clinico San Carlos
Madrid, 28040, Spain
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Hospital Universitario Alvaro Cunqueiro
Pontevedra, 36312, Spain
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Hospital Universitario Fundación Jiménez Díaz
Madrid, 28040, Spain
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Hospital Universitario Virgen de la Victoria
Málaga, 29010, Spain
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ICH Study Center GmbH & Co. KG
Hamburg, 20146, Germany
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Institutul National De Boli Infectioase Prof. Dr. Matei Bals
Bucharest, 021105, Romania
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JOSHA Research
Bloemfontein, 9301, South Africa
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Klinikum rechts der Isar, Technische Universität München, Klinik und Poliklinik für Innere Medizin II
München, 81675, Germany
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Medical University of South Carolina (MUSC) Research Nexus
Charleston, South Carolina, 29425, United States
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Medizinische Hochschule Hannover, Klinik für Rheumatologie und Immunologie, Gebäude K14
Hanover, 30625, Germany
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Mercer University, Department of Internal Medicine
Macon, Georgia, 31201, United States
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Midland Florida Clinical Research Center, LLC
DeLand, Florida, 32720, United States
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Midway Immunology and Research Center
Ft. Pierce, Florida, 34982, United States
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Mills Clinical Research
West Hollywood, California, 90046, United States
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MultiCare Rockwood Main Clinic
Spokane, Washington, 99202, United States
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NYU Langone Health Vaccine Center
New York, New York, 10016, United States
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North Texas Infectious Diseases Consultants, PA
Dallas, Texas, 75246, United States
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Orlando Immunology Center
Orlando, Florida, 32803, United States
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Ottawa Hospital Research Institute
Ottawa, K1H 8L6, Canada
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Prism Health North Texas, Aids Arms
Dallas, Texas, 75208, United States
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Proyecto ACTU
San Juan, PR, 00935, Puerto Rico
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Punkt Zdrowia
Gdansk, 80-172, Poland
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Saint Michael's Medical Center
Newark, New Jersey, 07102, United States
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Samodzielny Publiczny Wojewódzki Szpital Zespolony w Szczecinie
Szczecin, 71-455, Poland
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Spitalul Clinic De Boli Infectioase Cluj-Napoca
Cluj-Napoca, 400003, Romania
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Spitalul Clinic De Urgenta Prof Dr Agrippa Ionescu
Bucharest, Romania
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Spitalul Clinic de Boli Infectioase Constanta
Constanța, 00709, Romania
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St Hope Foundation, Inc.
Bellaire, Texas, 77401, United States
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Synergy Biomed Research Institute
East London, 5241, South Africa
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Texas Centers for Infectious Disease Associates
Fort Worth, Texas, 76104, United States
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The Aurum Institute Tembisa Clinic 4
Tembisa, 1632, South Africa
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The Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Torrance, California, 90502, United States
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Triple O Research Institute, P.A.
West Palm Beach, Florida, 33407, United States
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UAB 1917 Research Clinic
Birmingham, Alabama, 35222, United States
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UT Health San Antonio
San Antonio, Texas, 78229, United States
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Unidade Local de Saude de Amadora Sinatra EPE, Hospital Prof. Doutor Fernando Fonseca
Amadora, 2720- 276, Portugal
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Unidade Local de Saúde de Lisboa Ocidental E.P.E. - Hospital Egas Moniz
Lisbon, 1249-019, Portugal
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Unidade Local de Saúde de Santo António, E.P.E.
Porto, 4050, Portugal
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Unidade Local de Saúde de Santo Maria E.P.E. - Hospital Santa Maria
Lisbon, 1649-035, Portugal
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Unidade Local de Saúde de São João E.P.E.
Porto, 4200-319, Portugal
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University of Mississippi Medical Center
Jackson, Mississippi, 39216, United States
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Universitätsklinikum Bonn, Medizinische Klinik und Poliklinik I, Immunologische Studienambulanz
Bonn, 53127, Germany
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Universitätsmedizin Essen, Universitätsklinikum Essen, Klinik für Dermatologie, Venerologie und Allergologie, HPSTD-Ambulanz
Essen, 45122, Germany
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WITS RHI Research Centre
Johannesburg, 2038, South Africa
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Wojewódzki Szpital Obserwacyjno-Zakaźny im. Tadeusza Browicza
Bydoszcz, 85-030, Poland
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Other studies related to the condition(s) this trial covers.
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