T-cell immunodeficiency

This early-phase trial tests a new HIV vaccine strategy in 36 healthy adults without HIV. The vaccine uses ferritin nanoparticles to display HIV envelope proteins, followed by an mRNA boost. The goal is to safely trigger broadly neutralizing antibodies that could protect against …

This study tests whether a simpler two-drug pill (dolutegravir/lamivudine) works as well as a standard three-drug pill (bictegravir/emtricitabine/tenofovir alafenamide) for adults with HIV who have never been treated. About 473 participants will take one of the two pills daily fo…

This early-stage study tests a new lab-made antibody called VH4527079 in healthy adults and people with HIV. The goal is to check if it is safe and how the body processes it when given as a single shot or multiple infusions. About 102 participants aged 18-55 will take part. This …

This study tests a program called Healthy Choices, which uses text messages and telehealth sessions to help young people with HIV (ages 18-29) in Florida manage their alcohol use and take their HIV medication every day. The goal is to improve daily medication adherence and viral …

This study is for adult women living with HIV who have experienced intimate partner violence. It tests a program that combines trauma-informed counseling with a safety planning app to improve mental health, HIV management, and safety. The goal is to see if this approach can reduc…

This study tests whether giving a guaranteed income of $6,750—either as a lump sum or monthly payments—helps people with HIV who have recently been in jail stay connected to care and keep the virus under control. Thirty-three participants will be randomly assigned to receive the …

This study tests whether a smoking cessation medication (varenicline) combined with tools to help people stick with treatment can improve quit rates for smokers living with HIV. About 340 participants will be followed for 6 months to see if they stop smoking, confirmed by breath …

This study planned to test a blend of plant extracts and vitamin C, called Ahah, in people with HIV/AIDS. The goal was to see if it could protect and increase CD4+ T cells and B cells. However, the trial was withdrawn before enrolling any participants, so no results are available…

This early-phase trial tested whether combining two anti-cancer drugs, pomalidomide (taken as a pill) and liposomal doxorubicin (given through an IV), is safe and tolerable for people with advanced or hard-to-treat Kaposi sarcoma. The study enrolled 62 adults, including those wit…

This study gives children with HIV-1 who previously benefited from rilpivirine continued access to the drug along with other antiretrovirals. About 48 kids are taking part to monitor long-term safety and side effects. The goal is to keep their virus under control while checking f…

This study compares two methods of rolling out a program called Bridges, which gives financial literacy training and one-on-one mentors to 1,440 teens aged 11-17 who lost parents to AIDS in Uganda. The goal is to see which approach works better at reducing HIV risk and improving …

This study tests a mobile app called HealthMPowerment (HMP) designed to help young gay and bisexual men (ages 15-24) either start HIV prevention (PrEP) or stay on HIV treatment. About 1500 participants will get the app right away or after a delay. Researchers will see if the app …

This study tests a new drug called bepirovirsen in 153 people who have both HIV and chronic hepatitis B and are already on HIV treatment. The goal is to see if bepirovirsen can clear the hepatitis B virus from the body better than a placebo. Participants will continue their regul…

This study tests whether a combination of weekly video-counseling sessions and a mobile app can help young adults (18-29) living with HIV achieve viral suppression. Participants who are not virally suppressed will be randomly assigned to receive the intervention or standard care.…

This study tests a program called Khanya, where trained peers (people with lived substance use experience) help HIV patients stick to their medication and reduce drug or alcohol use. The program is offered in steps: a basic version first, then a more intensive one if needed. Rese…

This study tests whether a telemedicine program that combines brief counseling with cognitive-behavioral therapy can help people with HIV reduce unhealthy alcohol use and improve their overall health. About 308 participants in Alabama will receive either the combined program or b…

This study is testing a special kiosk placed in rural Appalachian Kentucky that provides clean syringes and harm reduction supplies to people who inject drugs. The goal is to see if the kiosk helps reduce the spread of HIV and hepatitis C, and lowers the risk of drug overdose. Ab…

This study tests whether semaglutide, a drug used for diabetes, can reduce harmful belly fat and improve heart health in people with HIV who have excess fat around the midsection (lipohypertrophy). About 108 participants will receive either semaglutide or a placebo for 32 weeks. …

This study looks at how safe and effective certain HIV medicines are for children and teens (ages 4 weeks to under 18 years) who already have the virus under control. Participants take a combination of drugs (atazanavir or darunavir boosted with cobicistat, plus emtricitabine/ten…

This trial tests a video-based counseling program for adolescents living with HIV in Malawi. About 1,800 teens and their treatment supporters will either receive the video intervention or standard care. The goal is to see if the videos help teens take their medication regularly a…

This pilot study tests whether giving the smoking-cessation drug varenicline to people with HIV who also have alcohol use disorder is practical and safe. Thirty participants will receive the medication along with support from a pharmacist and psychiatrist. The goal is to see if t…

This study compares a shortened steroid regimen (8 days for moderate, 14 days for severe pneumonia) against the standard 21-day course in 196 HIV patients with Pneumocystis pneumonia. The goal is to see if the shorter treatment is non-inferior in preventing death and complication…

This early-stage study tests whether adding an experimental drug (VH3810109) with or without another drug (fostemsavir) to standard HIV therapy can reduce the hidden viral reservoir in people living with HIV. About 107 adults, either new to treatment or already on stable therapy,…

This study tests whether a stem cell transplant from a healthy donor can safely treat people with severe T-cell problems. Participants receive chemotherapy and antibody therapy before the transplant, followed by donor stem cells. The goal is to see if the new immune system can co…

This study tests a 'data-to-suppression' approach to help people with HIV who are not virally suppressed. It uses reports to guide support services for about 1,500 low-income individuals in New York City. The goal is to improve viral suppression rates and reduce health disparitie…

This study tests whether virtual or in-person support helps teens with HIV stay in care and keep the virus under control. About 570 teens aged 15-19 in South Africa will receive either standard care or extra support to prepare for moving to adult clinics. The goal is to see which…

This early-phase trial tests whether a combination of two experimental vaccines, an immune booster, and two powerful antibodies can help people with HIV control the virus after stopping their daily antiretroviral therapy. Eleven participants will receive the regimen while on ART,…

This study looks at whether giving HIV treatment to babies within the first week of life can reduce the amount of virus hiding in their bodies. Researchers want to see if this early start helps the immune system fight HIV better, possibly allowing children to stop medication for …

This study tests a stem cell transplant using a milder chemotherapy-like regimen to treat children and young adults (up to age 28) with various immune system disorders. The goal is to help the donor stem cells settle in the body with fewer side effects. The study involves 20 part…

This study tests whether giving people with HIV same-day results from a simple urine test and a viral load test can help them stick to their medication and keep the virus under control. About 539 people starting HIV treatment in South Africa will take part. The goal is to see if …

This study tests whether text messages and counseling can help women living with HIV make better decisions about contraception and pregnancy. About 3,310 women in Kenya will receive either standard care or the mobile health program. The goal is to reduce unplanned pregnancies and…

This study tests a pharmacist-led program to help women with HIV who also face social challenges like housing or food insecurity. The program supports switching from daily pills to a long-acting injectable medication (cabotegravir/rilpivirine) given every two months. The goal is …

This study tests a smartphone app and a tablet dashboard for community health workers to support people with both tuberculosis (TB) and HIV in South Africa. The app helps patients stay on track with their medications, while the dashboard alerts health workers if someone needs ext…

This study tests a program to help people living with HIV in Botswana stop smoking. It combines counseling with a medication called varenicline. The goal is to see if this approach helps them quit and improves their health. The study involves 750 participants who are daily smoker…

This Phase 3 trial tests whether switching from daily HIV pills to monthly injections of cabotegravir and rilpivirine can keep the virus suppressed in adults with HIV. About 618 participants who are already virally suppressed will either stay on their current pills or switch to t…

This study tests a program for couples to help adolescent girls and young women (ages 15-24) living with HIV in Uganda stay engaged in their HIV care. The approach works with male partners to reduce heavy drinking and intimate partner violence, which often interfere with women ta…

This study tests a new approach for people aged 5 to 45 with primary immune deficiencies and end-stage lung disease. Participants receive a double lung transplant followed by a stem cell transplant from the same donor. The goal is to see if this combined procedure is safe and can…

This study tests a new combination pill (islatravir + ulonivirine) taken just once a week to control HIV. Researchers want to see if it works as well as the daily medication Biktarvy in keeping the virus suppressed. The trial involves 150 adults whose HIV is already well-controll…

This study tests whether giving HIV patients their own genetically modified stem cells is safe and feasible. The cells are changed to resist HIV, and patients receive a mild chemotherapy drug before infusion. The goal is to see if the modified cells can help control the virus, bu…

This early-phase trial tests a combination of HIV GP160 protein and BCG vaccine (used for tuberculosis) in 20 HIV-positive people without AIDS symptoms. The goal is to see if the mix can activate the immune system to recognize and kill HIV. It is a small proof-of-concept study, n…

This early-stage trial tests the safety and tolerability of two experimental injectable drugs (capsid inhibitors) in 85 healthy adults. Participants receive a single dose or multiple doses of the drug or a placebo. The goal is to see if these drugs are safe enough to study furthe…

This early-stage study tests a new approach to HIV treatment. Researchers take a person's own T-cells, modify them to better recognize and attack HIV, and infuse them back. The main goal is to check safety in 12 stable HIV patients, while also seeing if the modified cells can hel…

This study looks at how to keep a youth-friendly HIV self-testing program called 4YBY running in Nigeria. It will involve over 1,200 young people aged 14-24 who are at risk for HIV. Researchers will compare standard program delivery with an enhanced version that includes extra su…

This study tests whether trained peer navigators, connecting with students through a mobile health app, can increase the use of HIV prevention pills (PrEP) and contraception among sexually active female university students aged 18-24 in Zambia. 324 participants will be randomly a…

This study tests whether offering lottery-based rewards for saving money can help Kenyan men reduce behaviors that raise their risk for HIV and other STIs. About 1,500 men aged 18-39 who drink alcohol and have paid for sex in the past will be split into two groups. One group gets…

This study tests a program to help HIV-positive adults get the HPV vaccine, which can prevent HPV-related cancers. The program gives clinics and staff tools to encourage vaccination. Researchers will track how many people start and finish the vaccine series over two years.

This study tests whether nurse-navigators can help adolescent girls and young women in Kenya start and continue taking PrEP, a daily medication that prevents HIV. About 1,900 participants will get PrEP at local pharmacies after buying birth control, and half will also receive ext…

This study tests whether adding trauma-coping lessons to a relationship skills program helps teens aged 13-19 in Miami avoid unprotected sex and pregnancy. Nearly 1,000 youth will be split into three groups: one gets the combined program, one gets relationship skills only, and a …

This study tests a program called Tu'Washindi, designed by and for young women in Kenya. It combines support clubs and community sessions to help girls ages 15-24 reduce intimate partner violence and consistently use HIV prevention pills (PrEP). About 1,562 participants will be f…

This study tests whether sending HIV self-test kits to men who have sex with men on a subscription basis encourages them to test more regularly. 240 participants in Hong Kong will receive reminders to test during a control period, then receive actual test kits during an intervent…

This study tests a 45-60 minute online program called PATHS that teaches parents how to talk to their gay or bisexual sons about sexual health. About 393 parent-teen pairs join, with teens aged 14-19. The goal is to see if the program improves teens' condom use, PrEP awareness, a…

This study is testing a package of tools—training for healthcare workers, quality improvement methods, and a community of practice—to help clinics in Kenya offer HIV prevention pills (PrEP) to pregnant and postpartum women. The goal is to screen more women and start them on PrEP …

This study compares two ways to provide HIV prevention pills (PrEP) to young people in South Africa: the usual clinic-based approach versus a community-based model where pills are delivered and monitored outside clinics. Researchers will enroll 2,500 participants aged 16-30 to se…

This study tests whether a single dose of the HPV vaccine (Gardasil 9) can prevent persistent HPV infection in women living with HIV who have already been vaccinated. About 778 women will receive either the HPV vaccine or a meningitis vaccine (placebo) and be monitored for safety…

This study looks at how to best help HIV clinics in Vietnam offer a short alcohol counseling program to patients who drink heavily. The goal is to reduce risky drinking and lower the chance of spreading HIV. Over 3,200 people living with HIV and clinic staff are taking part to se…

This study follows 100 cisgender women in the southern U.S. who are already prescribed long-acting cabotegravir injections (Apretude) for HIV prevention. Over two years, researchers will track how many women stick with the shots, how satisfied they are, and rates of other sexuall…

This study tests a program to help pregnant and breastfeeding women in South Africa take a daily pill called PrEP that prevents HIV. The program includes extra counseling and community delivery of the pills for those who struggle to take them regularly. The goal is to see if this…

This study tests a program called PRISM that teaches teens with HIV how to manage stress, set goals, and build resilience. It involves three one-on-one sessions with a nurse. The goal is to see if the program is feasible and acceptable, and whether it reduces psychological distre…

This study compares two types of talk therapy—Acceptance and Commitment Therapy (ACT) and Cognitive Behavioral Therapy (CBT)—for HIV/AIDS patients experiencing psychological distress. 72 adults on antiretroviral therapy will receive 8 weekly sessions of either therapy or standard…

This study tests ORCHID, an online skills-building program designed to improve mental health and reduce the risk of dropping out of care for aging women with HIV who also have HPV. The program includes 8 online sessions and optional meetings with a navigator. The study aims to se…

This study looks at how HIV infection and aging impact the body's response to the Prevnar 13 vaccine, which protects against pneumococcal bacteria. Researchers will measure antibody levels in the lungs, nasal passages, and blood of participants aged 21-45 or 55-75, comparing thos…

This study looks at HIV patients over 40 (or those on HIV therapy for over 10 years) who switched to either a three-drug or a two-drug antiretroviral regimen. Researchers will measure markers of inflammation in the blood and track how many patients develop other health conditions…

This study adapts an existing stigma-reduction program specifically for pregnant and postpartum women living with HIV in Ghana. Researchers will interview 30 women and 20 providers to understand their experiences, then work with stakeholders to tailor the program. Finally, 90 pre…

This study looks at why people with HIV and certain cancers caused by KSHV (Kaposi sarcoma herpesvirus) may lose bone density faster. Researchers will review past CT scans and health records from 40 adults treated at the NIH between 2005 and 2020. The goal is to find factors link…

This study looks at how well the HPV vaccine works in women living with HIV and whether self-collected HPV tests can improve cervical cancer screening. About 650 women will use a self-swab kit at home or in the clinic. Those with positive results will get follow-up exams. The goa…

This study was designed to test a new system that uses tiny silica particles on HIV medication (Biktarvy) and a smartphone app to help people track whether they have taken their pills. The goal was to see if the system is easy to use and accurate over 90 days. However, the study …

This study tests a program called LIFT to help people who inject drugs in Kyrgyzstan face less stigma and lower their risk of HIV. About 80 participants will join peer-led group sessions to build support and learn how to use HIV prevention services. The goal is to see if the prog…

This study looks at medical records and follow-up data from 10 people living with HIV in four cities in southern Sichuan, China. The goal is to see how well HIV treatment is working by checking virus levels after 12 months. This is an observational study that does not test a new …

This study tests a program called ENHANCE-TTS that trains pharmacists at HIV clinics to provide tobacco treatment. Researchers will see if the program helps pharmacists offer more smoking cessation services and if it helps patients quit. About 172 people from six clinics will tak…

This study looks at how HIV might disrupt the body's internal clock, which could lead to health problems like diabetes and heart disease. Researchers will track gene activity at different times of day in 80 people with and without HIV. The goal is to understand why these issues a…

This study aimed to understand how patients and clinic staff feel about using long-acting injectable medications to treat both HIV and opioid use disorder together. Researchers planned to enroll 30 patients and 5-10 staff, giving patients the combined injections and following up …

This study aimed to see if adding patient questionnaires, staff training, and telemedicine could improve mental health and substance use disorder care for people living with HIV. It was planned for five clinics in Alabama, but the trial was withdrawn before enrolling any particip…

This study tests a computer program that predicts which HIV patients are most likely to need emergency care in the next two weeks. Care managers use this list to reach out and offer support, compared to usual care where they rely on schedules and judgment. The goal is to see if t…

This study looks at how often fatty liver disease occurs in people living with HIV. Researchers will measure liver fat in 1,250 adults with HIV who are on stable treatment. The goal is to understand the true scale of this liver condition in this group, which has been largely over…

This study follows 400 adults with HIV to learn how nonalcoholic fatty liver disease (NAFLD) develops and progresses in this group. Researchers will use a non-invasive scan to measure liver stiffness and fat content over one year. The goal is to fill major knowledge gaps, since p…

This study tests whether machine learning can predict which HIV patients are likely to miss clinic visits or have treatment failure. Researchers will give clinic workers risk alerts to help them reach out to high-risk patients. The goal is to improve retention in care and viral s…

This study tests a program called Potlako+ that combines community education, support for healthcare providers, and patient navigation to help people with cancer symptoms get diagnosed and treated faster. About 874 participants in Botswana will be split into two groups: one recei…

This pilot study is testing a new tool called PATH that helps doctors assess the unique health needs of people aged 50 and older living with HIV. Participants will answer questions about their health through a patient portal or with a research coordinator before a routine HIV app…

This study tests a program called CHIMES designed to help young Black gay and bisexual men living with HIV get better mental health care. The program includes posters, provider training, mental health screening, and case management. Researchers will track whether it leads to more…

This study looks at immune cells from people with autoimmune diseases (like lupus), people with infections, and healthy volunteers. Researchers want to understand how these cells differ and what makes them attack the body in autoimmune conditions. The study involves blood and bon…

This study planned to test whether changing the layout and systems of HIV clinics in Uganda could make them feel more private and welcoming, reducing stigma and improving patient retention. Researchers intended to survey patients and staff before and after renovations. However, t…

This study follows 830 women in Alabama who are at risk for HIV and sexually transmitted infections (STIs). Researchers will use a smartphone app to provide information and resources, and track how many women start using PrEP, a medication that prevents HIV. The goal is to learn …

This study examines how the COVID-19 pandemic affected syphilis cases and their interaction with HIV. Researchers will review medical records of 240 adults diagnosed with syphilis in Italy between 2017 and 2025. The goal is to see if pandemic restrictions led to delayed diagnoses…