Infectious disease

This study tests a collaborative care model where pharmacists, doctors, and patient navigators work together to provide hepatitis C treatment to people who use drugs and live in supportive housing. 444 participants will be randomly assigned to either this model or usual care. The…

This study tests an experimental flu vaccine called BPL-1357, given as a shot or nasal spray, to see if it is safe and can protect against multiple flu types. About 129 healthy adults aged 18-55 will receive the vaccine or a placebo, then be exposed to a flu virus in a controlled…

This early-stage trial tests a vaccine called OSU-2131, designed to help the immune system fight Epstein-Barr virus (EBV). EBV can cause cancers in people who have weakened immune systems, such as those awaiting organ transplants. The study includes healthy volunteers and transpl…

This phase 1 trial tests a DNA vaccine designed to target HPV16, a virus that can cause high-grade cervical lesions (CIN2/3). The vaccine is given by injection into the muscle followed by a mild electrical pulse to help cells take up the DNA. The study includes both HIV-negative …

This phase 2 trial tests a CMV vaccine (CMV-MVA Triplex) given before a liver transplant to see if it reduces the need for antiviral drugs after surgery. The study enrolls 416 CMV-negative adults awaiting a liver transplant from a CMV-positive donor. Participants receive two vacc…

This early-stage trial tests a new vaccine called WGc0201 in 9 adults with chronic hepatitis B who are already on standard antiviral therapy. The vaccine is designed to boost the immune system to clear the virus, potentially leading to a functional cure. The main goal is to check…

This early-stage study is testing a new mRNA vaccine that aims to protect against both seasonal flu and COVID-19 with a single shot. Around 1,475 healthy adults aged 65 to 85 will receive either the new combo vaccine, a standard flu vaccine, or a licensed COVID-19 vaccine. Resear…

This study tests a dengue vaccine (TDV) in children aged 6 to 21 months. The goal is to see if the vaccine is safe and triggers a strong immune response. Participants receive two shots three months apart and are monitored for side effects and antibody levels.

This early-stage study is testing a new vaccine called V118E to see if it is safe and well-tolerated in healthy adults. The vaccine aims to protect against infections caused by Streptococcus pneumoniae bacteria, which can cause pneumonia and other serious illnesses. Around 126 he…

This study tests a new vaccine to prevent chikungunya, a virus that causes fever and severe joint pain. About 6,144 people aged 12 and older will receive either the vaccine or a placebo. Researchers will check if the vaccine safely prevents infection and reduces long-term joint p…

This early-stage trial is testing a new COVID-19 booster vaccine called OCU500, which is given as a nasal spray or inhaled mist instead of a shot. The study involves 80 healthy adults aged 18-64 who have already been vaccinated against COVID-19. Researchers are checking if the va…

This study tests a new pneumococcal vaccine (PG4) in healthy children aged 15 months to 18 years. About 1,200 participants will receive either the new vaccine or the current Prevnar 20. Researchers will compare safety and immune response over 6 months. The goal is to see if the n…

This study tests a vaccine given to pregnant women to see if it can protect their babies from group B streptococcus (GBS) infection, a serious illness in newborns. Healthy pregnant women aged 49 or younger, between 24 and 36 weeks of pregnancy, can join. Participants receive one …

This Phase 1 trial tests a new type of COVID-19 vaccine made from artificial antigen presenting cells (aAPC). The vaccine is designed to teach the body's T cells to recognize and attack the SARS-CoV-2 virus. The study includes healthy volunteers and people with mild COVID-19, and…

This study tests a new dengue vaccine called V181 in 12,000 healthy children aged 2 to 17. The goal is to see if the vaccine is safe, triggers a strong immune response, and reduces cases of dengue fever caused by any of the four dengue virus types. Participants will receive eithe…

This trial is testing whether three different batches of a 9-valent HPV vaccine produce similar immune responses in 720 women aged 18-30 in China. Participants will receive three doses over six months, and researchers will measure antibody levels one month after the final dose. T…

This trial tests a new vaccine called LV-SMENP, designed to teach the body's immune cells to recognize and attack the COVID-19 virus. The vaccine uses a harmless virus to deliver pieces of the coronavirus into dendritic cells, which then activate T cells to fight infection. The s…

This early-stage trial tests a new malaria vaccine (PfSPZ-LARC2) in 58 healthy adults who have never had malaria. The vaccine uses weakened malaria parasites that stop growing in the liver and cannot cause blood infection. Researchers will check if it is safe and if it protects a…

This early-stage study tests a new vaccine designed to prevent Sudan virus disease, a severe illness similar to Ebola. About 112 healthy adults aged 18-50 will receive either the vaccine or a placebo to check for side effects and measure immune responses. The goal is to see if th…

This study tests a new vaccine called rF1V-1018 to prevent pneumonic plague, a severe lung infection spread by aerosol. Researchers will give the vaccine to 148 healthy adults aged 18 to 55 to check if it triggers a strong immune response and is safe. The goal is to find the best…

This study tests a new COVID-19 vaccine called VYD2311, given alone or together with an existing mRNA COVID-19 vaccine, in healthy adults aged 18 to 49. The goal is to check safety and measure the body's virus-fighting antibody levels. Participants receive one injection and are m…

This early-stage trial tests a new vaccine called VAX-A1 in 80 healthy adults aged 18-40. The vaccine aims to prevent infections caused by Group A Streptococcus bacteria, which can cause strep throat and more serious illnesses. The study focuses on safety and immune response, wit…

This early-stage trial tests two experimental mRNA vaccines designed to train the immune system to make special antibodies that could block HIV. The study involves 40 healthy adults without HIV who will receive the vaccines and be monitored for safety and immune responses. It is …

This study tests a new pneumococcal vaccine in healthy infants to see if it is safe and works better than the current vaccine. About 3,230 babies will receive either the new vaccine or the existing one at routine checkups. Researchers will compare side effects and immune response…

This study is testing a new vaccine called JT118 to see if it is safe and triggers an immune response against monkeypox. About 180 healthy adults aged 18 to 59 will receive either the vaccine or a placebo. Researchers will monitor for side effects and measure immune responses ove…

This study tests the Shingrix vaccine in people with HIV and healthy volunteers to see how well it boosts immunity against shingles. Participants receive two shots two months apart and are followed for a year. The goal is to understand if the vaccine works safely in those with di…

This early-stage trial is testing a new HIV vaccine booster called VRIPRO, given with an immune-boosting adjuvant, in 40 healthy adults aged 18-60 who previously received an HIV vaccine in the HVTN 706 study. Participants will get three shots over 24 weeks. The main goals are to …

This early-stage study tests a new flu vaccine (STEMos1) in 56 healthy adults aged 18-50. Half of the participants get the vaccine with an adjuvant (a substance that boosts the immune response), and half get it without. The goal is to check safety and how well the vaccine trigger…

This study tests a new nasal spray vaccine (BLB-201) to prevent RSV, a common virus that can cause serious breathing problems in young children. About 137 infants and children aged 8 to 59 months will receive either the vaccine or a placebo. The goal is to check if the vaccine is…

This early-stage study is testing two new vaccines (V350A and V350B) designed to prevent diseases caused by the Epstein-Barr virus (EBV), which can cause infectious mononucleosis and is linked to certain cancers and multiple sclerosis. The study will enroll 250 healthy adults and…

This early-phase study tests whether Mozobil, a drug already used to boost stem cells for transplants, can safely raise white blood cell counts in people with WHIMS. WHIMS is a rare genetic condition that traps infection-fighting cells in the bone marrow, leading to frequent infe…

This early-stage study tests a new drug called IB-001 for chronic hepatitis B. It will first check safety in up to 60 healthy volunteers, then test multiple doses in about 30 people with chronic hepatitis B. The main goal is to see if the drug is safe and how the body handles it.

This study tests a stem cell transplant to control peripheral T-cell lymphoma in people whose cancer has not responded to standard treatments. Participants receive a donor's stem cells after chemotherapy or antibody therapy to prepare their body. The goal is to see if this approa…

This Phase 2 trial tests an experimental inhaled medication called LTI-03 in about 120 people with idiopathic pulmonary fibrosis (IPF), a progressive lung disease that causes scarring and breathing difficulty. Participants will inhale LTI-03 or a placebo twice daily for 24 weeks.…

This study looks at the long-term safety of an inhaled drug (AP01) for people with progressive lung scarring (pulmonary fibrosis). It is for those who already completed an earlier Avalyn Pharma study. About 340 participants will receive the drug and be monitored for side effects …

This phase 2 trial tests whether the drug nivolumab can slow or stop the growth of Epstein-Barr virus (EBV)-positive lymphoproliferative disorders and non-Hodgkin lymphomas. About 40 people aged 12 and older whose cancers have not responded to standard therapy will receive nivolu…

This study compares two common antibiotics, azithromycin and doxycycline, in adults hospitalized with community-acquired pneumonia who are also receiving a beta-lactam antibiotic. The goal is to see which combination helps patients leave the hospital sooner and reduces the need f…

This study tests whether an investigational drug called PLG0206 can prevent infections from coming back after knee replacement surgery. About 240 adults who need a special cleaning surgery (DAIR) for an infected knee joint will receive either PLG0206 or a placebo during the proce…

This phase 2a trial tests an experimental antibiotic called OMN6 in 54 adults with hospital-acquired or ventilator-associated pneumonia caused by Acinetobacter baumannii. Participants receive either OMN6 or a placebo, plus standard antibiotics, for one day. The main goal is to ch…

This early-phase study tests two cancer drugs—lenvatinib (a daily pill) and pembrolizumab (an IV infusion)—in 20 adults with HPV-related recurrent respiratory papillomatosis (RRP) that has spread to the lungs. The goal is to see if the combination can shrink papillomas and reduce…

This study tests a program called Mentor Moms+ for pregnant women in South Africa who drink alcohol. Trained mentor mothers—women who have successfully reduced alcohol use while on HIV medication—provide one-on-one counseling sessions. The goal is to see if this approach helps wo…

This early study is testing whether giving a transplant of healthy gut bacteria (called IMT) through a feeding tube is safe and doable in 40 adults who have had part of their colon removed due to diverticulitis or sigmoid colon cancer. Participants get the transplant a couple of …

This phase 2 trial tests whether adding nicotinamide (a form of vitamin B3) to a standard three-drug regimen can safely and effectively treat drug-susceptible pulmonary tuberculosis. About 165 adults with newly diagnosed TB will receive one of two doses of nicotinamide plus the s…

This study tests whether a combination of three drugs (cyclophosphamide, bortezomib, and maraviroc) can safely prevent graft-versus-host disease after a half-matched bone marrow transplant in people living with HIV who also have a blood cancer. The trial involves 265 participants…

This early-stage trial is testing whether a pill made from freeze-dried healthy donor stool (MTP-101P) is safe and can restore good bacteria in people having part of their colon removed. Forty adults aged 18-75 with colon polyps, early-stage cancer, or diverticulitis will take th…

This phase 3 trial tests a new antiviral pill, ibuzatrelvir, alone or with an IV drug (remdesivir) in 300 adults with weak immune systems who have mild-to-moderate COVID-19. The goal is to see if the combination prevents hospitalizations or worsening symptoms better than remdesiv…

This trial tests whether a two-drug combination (darunavir/cobicistat plus lamivudine) works as well as a standard three-drug combination (darunavir/cobicistat plus tenofovir alafenamide/emtricitabine) in people with HIV whose virus is already suppressed. The study involves 78 ad…

This phase 2 trial tests a DNA vaccine called pBI-11 in 48 women with persistent HPV16 or HPV18 cervical infection. The vaccine is designed to boost the immune system to clear the virus. Participants receive the vaccine or a placebo via injection with a special device. The study …

This phase 3 trial tests whether an inhaled solution of human interferon α1b can safely help children under 2 years old recover from respiratory syncytial virus (RSV) lower respiratory tract infections. The study compares the interferon treatment to a placebo, measuring improveme…

This study is testing the safety and drug levels of glecaprevir/pibrentasvir, a hepatitis C treatment, in 30 pregnant women with or without HIV. The goal is to see how the drug works during pregnancy and to monitor the health of both mothers and their infants up to 10 weeks after…

This study tests whether giving a second dose of an RSV vaccine to pregnant women who already received it in a prior pregnancy is safe and boosts immunity. About 550 women aged 18-49, between 24-36 weeks pregnant, will receive either the vaccine or a placebo. Researchers will tra…

This phase 2 trial tests an oral drug called PIPE-791 in 324 adults with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. Participants take either a low or high dose of PIPE-791 or a placebo daily for several months. The main goal is t…

This study tests a new IV antibiotic (aztreonam-avibactam) in hospitalized children aged 9 months to 18 years with serious gram-negative bacterial infections. About 48 participants will receive either the new drug or the best available standard treatment. The goal is to see how t…

This study tests a program to help women living with HIV in Ghana get screened for cervical cancer more easily. The program includes self-sampling kits, patient navigators, and training for healthcare providers. Researchers want to see if these tools increase screening rates and …

This study tests a drug called H01 (hymecromone) in adults with interstitial lung disease, a condition that causes lung scarring and makes breathing hard. The goal is to see if H01 can lower a marker of lung damage and improve lung function. Participants take the drug as a tablet…

This study tests an oral medication called ibuzatrelvir in adults and teens with COVID-19 who are not hospitalized but have a high risk of becoming severely ill. Participants will receive either the drug or a placebo for 5 days, and researchers will track whether it reduces emerg…

This study tests a new treatment called LB-DTK-CMV for people with cytomegalovirus (CMV) retinitis that has not responded to standard antiviral medicines. The treatment uses a patient's own immune cells, specially trained to attack CMV, and is given as two infusions. The trial ai…

This study is for people with HPV-related throat cancer who have surgery to remove the tumor. Normally, some patients also get radiation afterward to lower the risk of cancer coming back. This trial tests whether it's safe to skip that radiation if a blood test two weeks after su…

This trial tests a new antibiotic eye drop called SUM-191 for bacterial conjunctivitis (pink eye). It has three parts: first, healthy volunteers get a single dose to check safety; second, healthy volunteers get multiple doses for 6 days; third, patients with pink eye get the drop…

This study tests whether a non-invasive physical plasma treatment can clear HPV infections from the cervix. About 50 adults with HPV will receive the treatment, and researchers will check if the virus is gone afterward. The goal is to find a new way to prevent cervical cancer cau…

This study tests a drug called felzartamab in people who received a kidney transplant and later developed microvascular inflammation (MVI), a type of injury to small blood vessels in the new kidney that can lead to serious problems. The trial includes 81 participants who will rec…

This study tests a new long-acting injectable drug called VH4524184 in healthy adults to see if it is safe and how the body handles it. The goal is to find a dose that could one day help control HIV with fewer shots. About 268 volunteers will receive either the drug or a placebo …

This study tests two different drug combinations for pleural infection, a serious infection of the lung lining that often requires surgery. The standard treatment uses two drugs (alteplase and DNase) given through a chest tube. This trial compares that to a new combination using …

This study looks at a newly recognized disease called KSHV Inflammatory Cytokine Syndrome (KICS), caused by a virus that can also lead to certain cancers. Researchers aim to learn more about the disease and test experimental treatments, including antiviral and chemotherapy drugs,…

This early-stage trial tests whether adding the drug pomalidomide to standard chemotherapy (with or without rituximab) is safe and effective for people with HIV who have aggressive B-cell non-Hodgkin lymphoma. About 25 adults with high-risk features will receive up to 6 cycles of…

This study tests a new antibiotic called telacebec for Buruli ulcer, a bacterial skin infection that can cause large open sores. About 200 adults will take telacebec tablets for 14 to 28 days. Researchers will check if the ulcers heal completely within a year without needing surg…

This trial tests whether giving the antiviral drug tenofovir disoproxil fumarate (TDF) to pregnant women with active hepatitis B can prevent the virus from spreading to their babies. The women take TDF from the 28th week of pregnancy until six weeks after giving birth, and all ne…

This study tests whether giving antibody replacement therapy can reduce serious infections in people who have received CAR-T cell therapy for blood cancers. CAR-T therapy often lowers the body's natural antibodies, raising infection risk. The trial will compare the antibody treat…

This study tests whether community health workers (CHWs) can help Black people with poorly controlled HIV achieve long-term viral suppression. CHWs provide support through weekly phone calls, home visits, and clinic accompaniment for three months. The study enrolls 10 Black adult…

This study tests whether a device called MyokinE100, which sends electrical signals to the thigh muscles, is safe and practical for use in the ICU. It includes 50 critically ill patients with sepsis who are at risk of muscle weakness. Half will receive standard care plus daily 60…

This study tests whether adding the drug lenacapavir to standard HIV treatment can reduce the hidden HIV reservoirs that remain in the body. About 50 adults with well-controlled HIV will either continue their usual therapy or receive lenacapavir injections plus pills. Researchers…

This study tests whether switching from the current drug bulevirtide to a new drug called brelovitug can better control chronic hepatitis Delta. About 120 adults who have been on bulevirtide for at least 6 months will take brelovitug for 24 weeks. The main goal is to see if the v…

This trial evaluates the safety of a single intravenous dose of DON, an experimental drug, in healthy adults, adults with uncomplicated malaria, and children aged 12 months to 14 years with cerebral malaria. Researchers will monitor side effects and measure how the drug moves thr…

This study tests whether transferring gut microbes from a mother to her baby after a cesarean section can restore the infant's gut microbiome to resemble that of a vaginally born baby. Researchers will give some infants a fecal transplant (containing bacteria or viruses) and comp…

This study tests whether adding imatinib, a drug currently used for cancer, to the standard malaria treatment (artemether + lumefantrine) can clear the malaria parasite faster and fight drug resistance. About 1,100 adults with mild to moderate malaria will receive either the stan…

This phase 2 trial tests the safety of brincidofovir, an antiviral drug, in 24 adults with progressive multifocal leukoencephalopathy (PML), a rare brain infection caused by the JC virus. Participants receive the drug intravenously twice a week for up to 12 weeks, with follow-up …

This study tests a program that sends personalized text messages and provides nicotine patches to help people with HIV in Cambodia stop smoking. Researchers will enroll 800 smokers and check if they quit after 6 months using self-reports and breath tests. The goal is to find a pr…

This study tests whether a combination of a special diet, omega-3 and L-carnitine supplements, and resistance exercise can improve muscle quality and reduce fat in veterans with HIV and obesity. The trial will enroll 70 participants and measure changes in muscle density, metaboli…

This study tests whether the antiviral drug molnupiravir can prevent severe illness from COVID-19 in adults at high risk. About 3,000 non-hospitalized participants will take either molnupiravir or a placebo for 5 days. The main goal is to see if the drug reduces hospitalizations,…

This early-phase trial tests a treatment called LB-DTK-MV, which uses immune cells from a healthy donor to fight three viruses (CMV, BKV, and EBV) that have become resistant to standard antiviral drugs. The study includes 27 adults who have had a stem cell transplant or certain c…

This study tests whether a single dose of an experimental immune cell therapy called agenT-797, given alongside standard care, can lower the risk of death in adults with severe pneumonia and breathing failure. About 90 people in intensive care will receive either agenT-797 or a p…

This early-phase trial tests a new type of immune cell therapy for patients with EBV-positive Hodgkin or non-Hodgkin lymphoma that has returned or not responded to standard treatments. The researchers add a gene called C7R to the patient's own T cells to help them survive longer …

This study tests whether giving patients special donor immune cells (called CD45RA-depleted DLI) can treat viral infections that persist after a stem cell transplant. The trial involves 30 participants who have not improved with standard antiviral drugs. Researchers will measure …

This study is checking how safe the antibiotic sulbactam-durlobactam is for people hospitalized with a hard-to-treat bacterial infection called Acinetobacter baumannii. Researchers will watch 100 participants for about 28 days to see if they have any side effects, especially alle…

This study tests the long-term safety of the drug nerandomilast in people with idiopathic pulmonary fibrosis (IPF) or progressive pulmonary fibrosis (PPF). All 1,700 participants have already taken the drug in a previous study. They will take nerandomilast tablets for up to 1 yea…

This phase IIb study tests three doses of AZD8965 against a placebo in 359 adults with idiopathic pulmonary fibrosis (IPF), a lung-scarring disease. The main goal is to see if AZD8965 can slow the decline in lung function over 24 weeks. Participants may also be taking standard IP…

This study tests whether taking oral vancomycin while on other antibiotics can prevent a repeat Clostridioides difficile infection (CDI) in people who had one in the last 120 days. Researchers will compare vancomycin to a placebo in 300 adults. Participants take the study drug tw…

This study tests an experimental drug called DAS181 in people with weakened immune systems who have a serious lung infection caused by parainfluenza virus. The goal is to see if the drug helps them breathe without extra oxygen and reduces the risk of death. About 274 participants…

This study compares two patient navigation models for people recently involved in the criminal legal system who have substance use disorders. One group gets standard navigation, while the other can choose from a menu of services like in-person clinics, mobile health units, or tel…

This study tests new combinations of drugs for adults with lung tuberculosis (TB). The goal is to see if these new regimens work faster and are safer than the current standard treatment. About 315 participants will receive either an experimental drug combo or the usual care for 8…

This early-phase trial is testing an oral drug called VK-2019 in 30 adults with a type of lymphoma (DLBCL) that is linked to the Epstein-Barr virus and has not responded to at least two prior treatments. Participants take the drug daily in 28-day cycles at one of three dose level…

This study tests an experimental drug called AZD4144 in 124 adults with sepsis who have also developed acute kidney injury. Participants receive either the drug or a placebo daily by IV while in the hospital. The main goal is to see if the drug helps maintain kidney function bett…

This early study tests a new drug called BAY 3389934 in 36 hospital ICU patients with sepsis-induced coagulopathy, a condition where the body forms dangerous blood clots. The main goal is to check safety and find the right dose. Researchers will monitor side effects and blood clo…

This trial tests whether infusing HPV-specific immune cells (HPV-CTLs) can safely reduce or clear HPV infection in people who haven't responded to standard treatments. Up to 100 participants will receive 2 to 4 infusions of these cells. The study measures safety and viral load ch…

This Phase III trial in sub-Saharan Africa tests whether giving higher doses of rifampicin plus linezolid, along with aspirin, can reduce deaths from tuberculous meningitis (TBM) in both HIV-positive and HIV-negative people. About 768 adolescents and adults will receive either th…

This study tests whether using an antibiotic (gentamicin) in the irrigation fluid and a special suction tube during kidney stone surgery can lower the chance of fever, inflammation, or sepsis afterward. About 180 adults having this surgery will be randomly assigned to receive one…

This study tests a new medicine called BI 765423 in 71 adults with idiopathic pulmonary fibrosis (IPF), a lung disease that causes scarring and breathing problems. Participants receive either the drug or a placebo by infusion every four weeks for about 3 months. The main goal is …

This early-stage study tests whether a single dose of an experimental drug called IAP086 is safe in 30 adults with HIV whose virus is already well-controlled by standard antiretroviral therapy. Participants receive one intravenous infusion and are monitored closely for 28 days. T…

This early-stage trial tests a new approach for chronic granulomatous disease (CGD), a genetic condition that leaves people vulnerable to severe infections. Researchers take a participant's own white blood cells, use mRNA to correct the genetic defect, and infuse the cells back. …

This phase II trial tests whether a 12-week course of higher-dose antibiotics combined with a urinary antiseptic (methenamine hippurate) can better control chronic UTI than standard low-dose antibiotics or antiseptic alone. About 192 adults with daily UTI symptoms for at least 3 …

This early-stage trial tests a new gene therapy for certain T-cell lymphomas that have come back or not responded to treatment. The therapy uses a patient's own white blood cells, modified to attack cancer cells that carry a protein called CCR4. Up to 60 adults will receive the m…

This study tests an experimental antiviral drug called S-337395 in adults with RSV who are at high risk for severe illness. Participants must have symptoms for less than 72 hours and a confirmed RSV infection. The goal is to see if the drug can lower the amount of virus in the bo…

This early-stage trial is testing an experimental drug called GIGA-2339 in 48 adults with chronic hepatitis B. The main goal is to check if the drug is safe and how the body processes it. Participants will receive either GIGA-2339 or a placebo by IV infusion, and researchers will…

This Phase 2 trial tests whether a new drug called EL219 (Turletricin) is safe and effective for early treatment of invasive mould infections in people with weakened immune systems, such as those who have had a bone marrow transplant. About 60 participants will receive either EL2…

This study tests a 5-session virtual program called MATTER for 256 people living with HIV and substance use disorders in Boston and Miami. The program uses text messages and coaching to help people manage shame and stigma, set health goals, and stay connected to HIV care. The goa…

This trial investigates whether specially grown immune cells, called pathogen-specific cytotoxic T lymphocytes (CTLs), can safely and effectively treat stubborn infections like EBV, CMV, and adenovirus in people with weakened immune systems, such as stem cell or organ transplant …

This study tests whether teriflunomide, a drug already used for multiple sclerosis, can help people with a rare spinal cord disease called HAM/TSP caused by the HTLV-1 virus. About 24 adults will take the drug daily for 9 months to see if it reduces harmful immune activity and im…

This large platform trial is testing new antifungal drug combinations for cryptococcal meningitis, a severe brain infection that is fatal without treatment and common in people with HIV. The study will enroll 2,000 participants across multiple sites to compare a newer oral drug, …

This study investigates whether reducing calories to lower fat in the liver and muscles can improve how the body responds to insulin. Researchers will measure changes in insulin sensitivity and fat levels in 250 healthy but insulin-resistant adults with a family history of type 2…

This trial investigates whether adding the antibiotic rifampicin to standard treatment improves outcomes for people with prosthetic joint infections caused by Cutibacterium acnes bacteria. These infections are hard to treat because the bacteria form a protective biofilm. The stud…

This study compares two common antibiotics, daptomycin and vancomycin, to see which one works better for adults with MRSA bloodstream infections. About 300 participants will be randomly assigned to one of the two drugs. The goal is to find which treatment leads to fewer complicat…

This study tests a new shampoo (X92001483) that works by physically trapping and removing head lice, comparing it to a standard medicated rinse (Nix Cream Rinse with 1% permethrin). The goal is to see if the new shampoo is safe, effective at killing lice, and can prevent reinfest…

This study follows 200 people with HIV who need a kidney transplant. Half will receive a kidney from a donor with HIV, half from a donor without HIV. Researchers track how many patients experience organ rejection or death over time to see if donor HIV status affects outcomes.

This early-stage study tests a new antibody called BNT351 in 67 adults, both with and without HIV. The goal is to check safety, how long the antibody stays in the blood, and whether it can lower HIV levels in people with the virus. It is a first step toward possibly controlling H…

This study tests an oral antiviral called ziresovir (AK0529) in adults at high risk for severe RSV infection, such as those with chronic lung or heart disease, weakened immune systems, or age 65 and older. Participants receive either the drug or a placebo, and researchers measure…

This study tests whether custom 3D-printed titanium implants can safely and effectively rebuild facial bones in 30 adults with defects from injury, cancer surgery, or birth conditions. Each implant is designed from CT scans to match the patient's unique anatomy. Researchers will …

This study investigates whether a mobile app called reSET can help men who have sex with men, are living with HIV, and have a stimulant use disorder reduce their drug use and keep their HIV under control. Participants use the app for 12 weeks, completing modules on topics like ma…

This study tests whether a simple text-message system can help caregivers in Kenya spot and prevent malnutrition in children exposed to HIV. About 776 caregiver-child pairs will be split into two groups: one gets weekly SMS reminders to measure the child's arm and receive feeding…

This study is following 35 adults who have received a Tipmed revision hip prosthesis during routine care. Researchers will track how well the hip works and any complications over 24 months. The goal is to see if the device performs safely and effectively in real-world use.

This study looks at whether people with a type of throat cancer linked to the Epstein-Barr virus can safely receive lower doses of radiation after initial chemotherapy. The goal is to see if reducing radiation can still control the cancer while causing fewer long-term side effect…

This study compares two treatments after surgery for stage III-IVA head and neck cancer: radiation alone versus radiation plus the chemotherapy drug cisplatin. The goal is to see which approach better prevents the cancer from returning, especially in patients with certain TP53 ge…

This study tests a behavioral program for sexually active young people aged 16-24 who use stimulants like meth, cocaine, or MDMA. The goal is to help them reduce stimulant use and lower the risk of passing or getting HIV. Participants will receive counseling and support through v…

This study tests whether giving very early and intensive antiretroviral therapy, plus an antibody, can help infants with HIV achieve remission—meaning the virus stays undetectable even after stopping treatment. Researchers will enroll about 1,120 infants and follow them for safet…

This study compares two antibiotic approaches for a serious heart valve infection caused by staph bacteria. One group gets a standard treatment that includes the drug rifampin, while the other group gets a treatment without it. The goal is to see if skipping rifampin is just as e…

This study tests whether a bladder wash with a low-dose antiseptic (chlorhexidine) during routine catheter changes can reduce urinary tract infections and unplanned healthcare visits. Seventy adults with a long-term suprapubic catheter and a history of UTIs will receive the wash …

This study tests whether a program called SBIRT (Screening, Brief Intervention, and Referral to Treatment) can help people reduce risky alcohol and drug use. About 400 adults visiting family planning clinics will either get SBIRT or usual care. Researchers will track changes in d…

This study tests whether adding the HIV drug rilpivirine to standard treatment can help people with HIV whose immune systems haven't fully recovered. About 21 adults with low CD4 counts despite years of successful viral suppression will receive rilpivirine for 48 weeks. The goal …

This study tests a new gel called OCF001 for treating acute yeast infections in women. About 36 women with a confirmed yeast infection will use the gel or a placebo for 7 days. Researchers will check if the infection clears up and if the gel is safe and well-tolerated.

This study tests an experimental drug called recombinant human plasma gelsolin (rhu-pGSN) added to standard care for people with moderate-to-severe acute respiratory distress syndrome (ARDS) caused by pneumonia or other infections. About 600 hospitalized adults will receive eithe…

This study tests a short counseling program (about 4 sessions) designed to help pregnant and postpartum women in Cape Town, South Africa, keep taking their daily HIV-prevention pill (PrEP). Many women stop PrEP due to depression or trauma from violence. The program uses cognitive…

This phase 3 trial compares a new drug, brelovitug, to an existing treatment (bulevirtide) for chronic hepatitis delta, a serious liver infection. About 172 adults with the infection will receive either drug to see which better controls the virus and normalizes liver enzymes. The…

This study tests a device called DaRT that delivers a unique type of radiation (alpha particles) directly into tumors. It is designed for people with certain skin cancers, mouth cancers, or soft tissue sarcomas that are accessible for direct injection. The goal is to see if this …

This Phase 3 trial tests a new drug called fosmanogepix against standard treatments for life-threatening Candida bloodstream or organ infections. About 450 adults will be randomly assigned to receive either fosmanogepix (first by IV, then as a pill) or the usual IV caspofungin fo…

This study tests a new biologic drug called HH-006 in 45 adults with chronic hepatitis B. Participants receive injections for 48 weeks, and researchers track how well the drug lowers hepatitis B surface antigen (HBsAg) levels. The goal is to see if the drug can control the infect…

This study looks at whether stem cell transplant patients can safely stop taking a medicine called letermovir earlier if their immune system shows a strong response to CMV. About 105 participants will be monitored to see if this approach reduces infections and side effects compar…

This study tests a new medicine called fosmanogepix for adults with serious mold infections that are hard to treat. About 234 people will join, receiving either the new drug or standard care. The main goal is to see if fewer people die by day 42. The study is currently recruiting…

This early-stage trial tests a new therapy called CRMA-1001, which uses epigenetic gene silencing to turn off the hepatitis B virus in the body. About 66 adults with chronic hepatitis B who are already on antiviral pills will receive one or more IV infusions of the therapy. The m…

This study is testing whether the steroid dexamethasone can help people with severe dengue. The researchers will give either dexamethasone or a placebo to 200 infected adults in Thailand. They want to see if the drug lowers the death rate and shortens hospital stays.

This study tests a mobile app called DynamiCare, combined with a patient navigator, to help people recently released from jail or prison reduce their use of stimulants like methamphetamine or cocaine. The app uses at-home saliva tests and financial rewards to encourage healthy be…

This early-stage trial is testing whether lab-made antibodies that target HIV are safe and how long they stay in the body. About 83 healthy adults without HIV will receive the antibodies by vein or under the skin, alone or in combination. The goal is to find the right dose and ch…

This study compares oral (pill) antibiotics to intravenous (IV) antibiotics for treating infected broken bones that haven't healed properly. About 250 adults with this condition will be randomly assigned to receive either oral or IV antibiotics for up to 6 weeks after surgery. Th…

This study looks at whether placing a small tube through the chest wall to drain pus from a lung abscess, along with standard antibiotics, helps people recover faster and leave the hospital earlier. About 84 adults with large abscesses will be randomly assigned to get either the …

This phase 2 trial tests whether MTX-463, an antibody that blocks a protein linked to scarring, can slow lung function decline in people with idiopathic pulmonary fibrosis (IPF). About 164 adults with IPF will receive either the drug or a placebo for 24 weeks. The main goal is to…

This study tests a combination of two antibiotics, aztreonam and avibactam, in newborns and infants up to 9 months old who have serious infections caused by gram-negative bacteria. The trial has two parts: one to see how a single dose moves through the body, and another to test m…

This study offers continued access to HIV medications for children and adolescents who completed a previous Gilead HIV treatment study. About 350 participants will receive their study drug or switch to a standard HIV medication, and researchers will monitor for side effects. The …

This early-phase study tests whether specially trained immune cells from healthy donors can safely treat viral infections (EBV, CMV, adenovirus, BK virus) in patients who have had a stem cell transplant or certain CAR-T therapy. These infections can be life-threatening when the i…

This study tests whether giving a personalized dose of Pentaglobin (an antibody treatment) after surgery helps people with severe abdominal infection (peritonitis) and sepsis recover better. Researchers will enroll 200 patients and track organ failure and survival. The goal is to…

This study tests whether a daily pill called AP1189 can help hospitalized patients with breathing failure due to viruses like flu, RSV, or COVID-19. About 96 adults will receive either AP1189 or a placebo for 14 days, on top of usual care. The main goal is to see if the drug redu…

This study tests whether the drug letermovir can prevent cytomegalovirus (CMV) from coming back in kidney or kidney/pancreas transplant patients who are at high risk. About 90 adults will take letermovir daily for 84 days and be followed for 6 months. The goal is to see if it red…

This study tests whether specially grown donor immune cells (called cytotoxic T lymphocytes) can safely and effectively control BK and JC virus infections in people with weakened immune systems, such as those with cancer, HIV, or organ transplants. About 100 participants will rec…

This study is testing the drug letermovir to prevent cytomegalovirus (CMV) infection in children and teens who have had a kidney transplant and weigh less than 40 kg. About 40 participants will receive the drug to see how it moves through their bodies and if it is safe. The goal …

This Phase 3 trial is testing a new drug called libevitug in 160 people with chronic hepatitis D, a serious liver infection. The goal is to see if libevitug can lower the virus in the blood and improve liver health. Participants receive the drug by IV infusion, and the study comp…

This early-stage trial tests whether specially grown immune cells from a donor can safely help transplant patients fight off viral infections that standard treatments can't control. The cells target Epstein-Barr virus, cytomegalovirus, adenovirus, and BK virus. Up to 36 adults wh…

This study tests whether the antibiotic rifabutin can improve treatment for people with a stubborn lung infection caused by Mycobacterium abscessus that has become resistant to the common antibiotic clarithromycin. Researchers will enroll 60 adults with active lung disease and me…

This phase 2 trial tests whether adding an experimental vaccine (PRGN-2009) to standard chemotherapy can improve outcomes for people with newly diagnosed HPV-related throat cancer, potentially allowing them to skip radiation. About 70 adults will receive either chemo alone or che…

This study tests a therapeutic vaccine called TherVacB in 81 adults with chronic hepatitis B who are already on antiviral medication. The vaccine is given as a series of shots to boost the immune system and lower hepatitis B virus levels. The main goals are to check safety and se…

This early-stage trial tests a new drug called PRS CK STORM, made from a mix of immune and fat cells, to see if it can safely calm the 'cytokine storm'—a dangerous overreaction of the immune system—in people with severe lung infections from COVID-19, flu, or RSV. The study will e…

This study looks at whether the position of a deep cavity (on the chewing surface or between teeth) affects how well a tooth-saving procedure called direct pulp capping works. Researchers will treat 154 people aged 15-40 with reversible pulpitis, a condition where tooth pain goes…

This study tests a new drug called AZD7760 in healthy volunteers and people with end-stage kidney disease who are on dialysis. The goal is to see if the drug is safe and how the body processes it. If it works, it could help prevent serious staph infections that often occur in dia…

This study tests whether a special T-cell vaccine, combined with an immune-boosting drug (vesatolimod) and two powerful antibodies, can help people with HIV control the virus without needing daily antiretroviral therapy. The trial involves 36 adults who started HIV treatment soon…

This phase 2 trial is testing whether combining two chemotherapy drugs—Abraxane and liposomal doxorubicin—can shrink tumors in people with advanced or unresectable angiosarcoma, a rare and aggressive cancer of blood vessels. The study will enroll 69 patients who have already trie…

This study tests a new drug called GS-4321 for chronic hepatitis delta, a serious liver infection. First, healthy volunteers will help determine safe dosing. Then, people with the disease will receive multiple doses to see if the drug can reduce virus levels and improve liver hea…

This study tests whether using a device that heats skin lesions to 50°C for 30 seconds can effectively treat cutaneous leishmaniasis in primary health centers in Ethiopia. 103 patients aged 12 to 60 with up to four lesions will receive thermotherapy and be monitored for 90 days. …

This study looks at how well a long-acting injectable HIV treatment works in people with HIV-1 subtype A6, a common type in Eastern Europe. Researchers will compare medical records from 250 adults in Poland, Germany, and the Czech Republic who have already received the shots. The…

This study tests whether washing the wound with a low-dose chlorhexidine solution after a C-section helps prevent infections and improves healing compared to standard saline. The trial will include 400 women at higher risk for complications, such as those with obesity or diabetes…

This study looks at whether starting hepatitis C treatment during pregnancy is feasible and acceptable for women who have used drugs. Fifty pregnant adults with hepatitis C will take glecaprevir-pibrentasvir daily for 56 days. Researchers will track how well participants stick to…

This Phase 3 trial tests satralizumab, an injected drug, in 120 people with NMDAR or LGI1 encephalitis—rare conditions where the immune system attacks the brain. The goal is to see if the drug improves disability and reduces the need for rescue treatments. Participants receive ei…

This study looks at two ways to treat severe peritonitis caused by a burst diverticulitis pocket. Both involve removing the diseased part of the colon and reconnecting the bowel. One group also gets a temporary stoma (a bag on the belly) to protect the new connection, while the o…

This study tests whether a once-weekly combination of two experimental drugs (islatravir and ulonivirine) works as well as the standard daily three-drug pill Biktarvy for people newly diagnosed with HIV-1. About 570 adults who have never taken HIV medication will be randomly assi…

This Phase 3 trial tests whether adding doxycycline to standard tuberculosis treatment can reduce permanent lung damage and lower the risk of heart problems. Researchers will give 150 adults either doxycycline or a placebo for 8 weeks alongside their TB medication. The main goal …

This study tests two smoking cessation methods—varenicline pills and nicotine patches with gum—in 660 people with HIV in South Africa. Participants will receive one of these treatments for 12 weeks, along with counseling. The goal is to see which approach works best to help them …

This study tests a daily combination pill (TLD) as first-line HIV treatment for 100 people who became infected with HIV despite receiving long-acting cabotegravir PrEP in the past year. Researchers will check if the pill can suppress the virus to undetectable levels after 6 month…

This study tests whether giving a newborn a nasal microbiome transplant from their parent can increase the diversity of bacteria in the baby's nose. The goal is to see if this can help prevent infections like those caused by Staphylococcus aureus. The study involves 175 premature…

This study tests whether reducing anti-rejection drugs, with or without an extra treatment called IVIG, can better control BK virus in kidney transplant patients. BK virus can damage the new kidney and lead to transplant failure. About 280 adults and children who have a kidney or…

This study tests whether transplanting healthy donor stool into the gut can help people with ulcerative colitis reach remission without steroids. About 85 adults with active UC will receive either fecal transplants or a placebo. The goal is to see if a larger, definitive trial is…

This study tests a drug called bedaquiline in children and teens (0 months to under 18 years) with multidrug-resistant tuberculosis (MDR-TB), a lung infection that does not respond to standard antibiotics. About 60 participants will receive bedaquiline along with other TB medicat…

This study tests whether specially grown immune cells (called cytotoxic T lymphocytes) can safely lower BK virus levels in 20 transplant patients with weakened immune systems. Participants have had a stem cell or kidney transplant and show signs of BK virus infection. The goal is…

This study tests whether adding cyclosporine A eye drops to standard natamycin treatment helps people with fungal keratitis (a serious eye infection). About 150 adults with confirmed fungal infection will receive either a low or high dose of cyclosporine A or a placebo for 4 week…

This study tests a program called Friendship Bench + Safety Planning for teens aged 13-19 living with HIV who have had suicidal thoughts. The goal is to see if the program is practical, acceptable, and helps reduce suicidal thoughts and improve engagement in HIV care. Sixty parti…

This study follows about 10 adults and children (12 years and older) in Argentina who have a CMV infection after an organ transplant that did not get better with standard treatments. Researchers will track how well maribavir works and what side effects occur during routine care. …

This study tests a personalized virus therapy (bacteriophage) combined with antibiotics in one patient with a chronic, drug-resistant hip joint infection. The patient has no other good options left—without treatment, the infection could be fatal or require leg amputation. The goa…

This study tests whether reducing immunosuppressive drugs (along with giving a steroid) helps kidney transplant patients recover from septic shock or severe breathing failure in the ICU. About 212 adults whose transplant was at least 3 months ago will be randomly assigned to eith…

This early-stage study tests whether infusing virus-fighting T cells from a donor can help stem cell transplant patients overcome a stubborn adenovirus infection. About 20 participants will receive the experimental cell therapy, and researchers will monitor side effects and wheth…

This phase 1 study tests a combination of two drugs, pomalidomide (a pill) and nivolumab (an infusion), in adults with cancers caused by viruses like Epstein-Barr, HPV, or hepatitis. The goal is to find a safe dose and see if the drugs can shrink tumors. Up to 58 people with Kapo…

This early-stage study tests whether adding an iron-binding drug (MEX-CD1) to dialysis fluid can safely remove extra iron from the blood of adults in the ICU with sepsis and acute kidney injury. Each participant will receive two 24-hour dialysis sessions—one with standard fluid a…

This study tests a new supplement called PNMR in 82 adults with long COVID. Participants either take PNMR plus standard care or standard care alone for 6 weeks. The main goal is to see if PNMR helps people walk farther in a 6-minute test. All participants also get diet and lifest…

This study is testing whether a smartphone app designed for people with HIV can help them quit smoking when combined with a lung cancer screening CT scan. About 100 participants will use the app and get a low-dose CT scan. The goal is to see if this approach is practical and help…

This study tests an experimental drug called PrP-siRNA in 30 adults with symptomatic prion disease, a rare and fatal brain condition. The drug is given via a spinal injection and aims to reduce the harmful prion protein in the brain. The main goal is to check safety and find the …

This study tests whether dasatinib, a drug used for leukemia, can reduce the hidden HIV reservoir in people whose virus is already suppressed by antiretroviral therapy (ART). Fourteen adults on ART for at least 4 years will be randomly assigned to take dasatinib or a placebo dail…

This study tests a new approach for people with advanced lung cancer whose disease got worse after initial treatment. It combines an injected virus (Olvi-Vec) that targets cancer cells, followed by chemotherapy and an immunotherapy drug, and compares it to standard chemotherapy a…

This study tests whether boric acid vaginal inserts (600 mg) taken for 7 or 14 days can safely and effectively treat yeast infections. About 400 women aged 12 and older with active symptoms will participate. The goal is to see if all signs and symptoms disappear without needing m…

This phase 2 trial tests whether adding the antibiotic doxycycline to standard treatment can reduce deaths and severe brain damage in adults with tuberculosis of the brain or its lining. About 200 participants will receive either doxycycline or a placebo for 8 weeks, alongside us…

This study tests whether fecal microbiota transplantation (FMT) capsules, made from healthy donor stool, can prevent C. diff infection from coming back better than standard antibiotics. About 100 adults with a first or first-recurrent C. diff infection will get either antibiotics…

This study tests three ways to give the antibiotic vancomycin during knee replacement surgery: into the joint, into the bone, or through a vein. The goal is to see if the simpler joint injection works as well as the others to prevent serious infections. Thirty adults having a fir…

This study tests two drugs, PDS01ADC and M7824, that work with the immune system to fight Kaposi sarcoma (KS), a cancer often linked to HIV or organ transplants. The trial enrolls 80 adults with advanced KS that has not responded well to prior therapy. Participants receive PDS01A…

This study tests an experimental drug called EDI048 for cryptosporidiosis, a diarrheal disease caused by a parasite. Healthy adults will be deliberately infected with the parasite and then given either EDI048 or a placebo to see if the drug reduces diarrhea severity. The goal is …

This pilot study tests whether adding fludrocortisone (a steroid pill) to standard hydrocortisone treatment helps people with septic shock. Only 32 critically ill adults will take part. The main goal is not to see if the combo works, but to check if a larger, more definitive tria…

This study tests whether the antiviral drug remdesivir can help treat RSV (a common respiratory virus) in people whose immune systems are weakened by certain cancer treatments or autoimmune therapies. About 60 adults with confirmed RSV will receive remdesivir intravenously. The m…

This study aims to create and test a clinical prediction score called FUNGAL-P to help doctors identify fungal pneumonia early in adults who come to the hospital with pneumonia. Researchers will analyze medical records from past patients and then test the score on new patients to…

This study is testing a new rapid test for gonorrhea called the iStatis Gonorrhea Antigen Test. The test uses a vaginal swab and gives results quickly at the clinic. Researchers want to see how accurate and easy it is to use when performed by trained staff. About 650 women will t…

This study tests whether adding advanced molecular tests (like PCR and DNA sequencing) to standard blood cultures helps doctors identify the cause of infective endocarditis—a serious heart valve infection—more quickly. The goal is to see if this leads to more patients receiving t…

This study tests whether measuring a substance called IL-6 in the blood can quickly predict if an emergency room patient with a suspected infection will develop sepsis or septic shock. Researchers will enroll 450 adults admitted from the ER and track their outcomes for up to 30 d…

This study investigates whether urine samples can be used to screen for cervical cancer in women living with HIV. Researchers will compare the accuracy of urine HPV testing with self-collected and provider-collected samples to detect cervical precancer (CIN2 or worse). The goal i…

This study tests a new technology called Pictura Bio that aims to detect respiratory viruses quickly and cheaply from nose or throat swabs. Researchers will collect samples from 1000 adults and children with suspected viral infections at a UK hospital. The data will be used to tr…

This study is testing new rapid tests (lateral flow and microfluidic devices) to detect respiratory infections in children and adults in Uganda, Ethiopia, and Senegal. Researchers want to see if these tests are accurate and easy to use in low-resource clinics. Participants with r…

This study tests a new device called the esophageal string test (EST) to diagnose H. pylori, a stomach bacteria that can cause ulcers and cancer. Participants swallow a capsule with a string inside that collects stomach fluids. Researchers compare the results to standard tests. T…

This study tests whether artificial intelligence (AI) can help doctors better detect H. pylori infection and precancerous stomach changes during routine endoscopy. The goal is to see if AI assistance can reduce deaths from stomach cancer. The trial will enroll 6,000 adults aged 2…

This study evaluates a rapid diagnostic test that can detect Candida auris, a drug-resistant fungus, in about 15 minutes. Researchers will compare the test's accuracy against standard lab methods using samples from 554 patients. The goal is to help hospitals quickly identify and …

This study evaluates a disposable, at-home PCR test that detects chlamydia and gonorrhea from a urine sample. Men aged 14 and older collect their own sample and use the test with app or written instructions. The goal is to see if the test works accurately outside a clinic, potent…

This study is testing whether self-collected vaginal samples for HPV testing work as well as samples collected by a doctor during a pelvic exam. The goal is to make cervical cancer screening more accessible and comfortable. About 500 people referred for colposcopy or cervical pro…

This study investigates whether a urine test called Nephrocheck can predict which patients with septic shock will develop severe acute kidney injury. The test measures two markers of kidney damage (TIMP2 and IGFBP7). Researchers will analyze data from previous studies involving a…

This study looks at 200 adults with inflammatory bowel disease (IBD) who are hospitalized due to worsening symptoms. Researchers want to see if testing blood or stool for CMV (a common virus) is as accurate as the standard method of testing a tissue sample from the colon. The goa…

This study tests a new way to collect and transport samples for mpox diagnosis using a special paper strip treated with SDS and EDTA. The strip inactivates the virus, making transport safer, and stabilizes the genetic material so cold storage isn't needed. Researchers will compar…

This study tests a new method called IDBIORIV that can identify the germ causing a bloodstream infection and determine which antibiotics will work in just 90 minutes, compared to the usual 24-48 hours. Sepsis is a life-threatening condition that affects millions worldwide, and fa…

This study tests whether an AI-powered digital stethoscope can help doctors in rural Bangladesh safely reduce antibiotic use in children with respiratory infections. About 2,500 children will be randomly assigned to standard care or care guided by the AI stethoscope. The goal is …

This study is testing a new rapid diagnostic test for Crimean-Congo hemorrhagic fever (CCHF) that gives results in 20 minutes. Researchers will enroll 492 adults in Turkey with suspected CCHF to see if the test is accurate compared to standard lab methods. The goal is to provide …

This study tests a smartphone app that uses artificial intelligence to detect 16 different eye diseases from photos taken with the phone. The AI works entirely on the device, so no internet is needed. Researchers will compare its accuracy to eye doctors and see if non-medical use…

This study tests a decision-support tool called MyCMV that helps doctors interpret blood test results for cytomegalovirus (CMV) infection during pregnancy. CMV is a common virus that can cause hearing loss and developmental problems in babies if the mother catches it for the firs…

This study is testing a new DNA-based test called Delve Detect CSF that looks for germs in spinal fluid. The goal is to see if using this test early, instead of as a last resort, helps doctors diagnose brain infections faster. About 400 people with suspected brain infections will…

This study will test whether screening pregnant women for chlamydia and gonorrhea can reduce the risk of preterm birth. About 2,000 women in Botswana will be randomly assigned to receive either standard care or additional STI testing early in pregnancy and again in the third trim…

This early-phase trial tests a vaccine (CMV-MVA Triplex) given to both stem cell donors and recipients to boost immunity against cytomegalovirus (CMV) and prevent active infection after a half-matched stem cell transplant. About 46 people with various blood cancers will take part…

This study tests whether text messages about HIV prevention, sent to dental patients at community health centers, can increase HIV testing and use of preventive medications like PrEP. About 266 HIV-negative adults with at least one HIV risk factor will receive either HIV-focused …

This study looks at how well people stick to a new HIV prevention shot called lenacapavir. About 3,000 people in the U.S. who want or need HIV prevention will take part. Researchers will track who stays on the shot and how it works in everyday clinic settings.

This phase 3 trial tests MK-8527, a once-monthly oral pill, to prevent HIV-1 infection in women. About 4580 HIV-negative women will take either MK-8527 monthly or a daily PrEP pill (Truvada) to see which works better and is safer. The goal is to offer a more convenient prevention…

This large phase 3 trial is testing whether a new oral pill called MK-8527, taken just once a month, can prevent HIV infection as well as the standard daily PrEP pill. About 4,390 people at risk of HIV will be randomly assigned to receive either the monthly pill or daily Truvada …

This study tests a program called SAKHI HPV for women in India who have both HPV and HIV. The program provides support from community health workers, group sessions, and nutrition education to help women stay healthy and reduce their risk of cervical cancer. Researchers will comp…

This study tests whether a mobile app plus virtual peer support can help young men who have sex with men (ages 16–25) start and stick with PrEP, a daily pill that prevents HIV. The app provides sexual health information and connects users with a peer navigator who can guide them …

This phase 3 trial tests whether a gradual taper of vancomycin is as good as a 10-day course of fidaxomicin at preventing another C. difficile infection. About 500 adults with a first or second C. diff episode will be randomly assigned to one of the two treatments. The main goal …

This study tests a new drug called AZD5148 to see if it can prevent repeat C. diff infections in adults. About 230 people will get either the drug or a placebo as a single injection. The goal is to stop the infection from coming back after standard treatment.

This study tests a quick digital toolkit that teaches cisgender women about PrEP, a daily pill that prevents HIV. About 125 women at clinics in Alabama and Mississippi will use the toolkit on a tablet and then talk with a healthcare worker about starting PrEP. Researchers want to…

This study tests a program called JUNTOS that helps HIV test counselors refer Latino men who have sex with men to prevention and treatment services. The goal is to see if this referral network increases the number of men who use HIV prevention or get treated. About 245 participan…

This study tests a mobile health program called WINGS+PrEP for women who have experienced heavy drinking, partner violence, and involvement with the criminal legal system. The program provides information about PrEP (a daily pill that prevents HIV) and offers support sessions. Re…

This study tests a new way to offer HIV prevention pills (PrEP) to people visiting family planning clinics in Kenya. Instead of requiring a separate appointment, HIV counselors will provide PrEP screening and prescriptions right at the family planning visit. The goal is to see if…

This early-stage trial tests whether two new long-acting injectable drugs, MMV055 and MMV371, are safe and how they work in the body. Up to 72 healthy adults will receive one or two shots and be monitored for up to 48 weeks. The goal is to find a dose that could one day prevent m…

This study tests four different approaches to help people who inject drugs remember and stick with their daily HIV prevention pill (PrEP). Researchers will enroll 256 adults who are newly on medication for opioid use disorder and have started PrEP. The goal is to see which method…

This study is looking at whether it's safe and effective to give the Tdap vaccine (for whooping cough) and the RSV vaccine at the same doctor's visit during pregnancy, or if they should be given separately. The researchers will recruit 60 healthy pregnant individuals and randomly…

This study in Botswana tests whether offering sexually transmitted infection (STI) testing alongside HIV prevention medication (PrEP) helps more pregnant women start and continue using PrEP. About 600 pregnant women without HIV will be split into two groups: one gets standard car…

This study is developing and testing a virtual reality tool to help young people aged 15-30 who have experienced trauma and are at risk for substance use and HIV. The goal is to see if the tool can reduce substance use and risky behaviors. Researchers are recruiting young men who…

This study tests whether at-home HPV self-sampling (using urine or a vaginal swab) can help more people get screened for cervical cancer compared to the traditional in-clinic Pap smear. About 735 Latinx individuals aged 30-65 who haven't had a Pap test in at least three years wil…

This study tests whether a monthly injection of naltrexone can prevent fentanyl overdose in people who use stimulants like cocaine or methamphetamine but do not intentionally use opioids. One hundred participants will either receive the shot or standard harm reduction supplies. R…

This study tests whether giving anti-malarial drugs to everyone in a village can eliminate vivax malaria. Over 7,500 people in Peru will be split into two groups: one receiving standard care (bed nets, screening) and the other also receiving mass drug administration. The goal is …

This study aims to make cervical cancer prevention easier for women who often miss out on routine care, such as those experiencing homelessness, substance use, or incarceration. Researchers will offer the HPV vaccine (Gardasil-9) and a self-swab test during regular sexual health …

This study tests whether a specific diet can change gut bacteria and help prevent another C. difficile infection in adults who have had one. Twenty participants will receive prepared meals and health counseling, then follow a similar diet for 6 more weeks. Researchers will track …

This study tests a digital health program to help women involved in the criminal justice system start PrEP (a daily pill to prevent HIV) and get treatment for opioid use disorder. Researchers will compare the program to a simpler decision aid alone. The goal is to reduce stigma a…

This study investigates whether drinking nitrate-rich beetroot juice twice a day for three days can improve exercise capacity in people with idiopathic pulmonary fibrosis (IPF), a lung scarring disease that limits activity. Researchers will compare the juice to a placebo in a sma…

This study tests whether injecting the steroid dexamethasone near the tooth ligament or under the gum helps numb the tooth better and reduces pain during root canal treatment. It includes 84 adults with severe, irreversible pulpitis in a lower molar. Participants receive one of t…

This study tests an oral drug called vapendavir in 180 adults with COPD who catch a rhinovirus (common cold). The goal is to see if it can reduce the severity and length of breathing symptoms compared to a placebo. Participants are randomly assigned to one of two doses or a place…

This study tests whether adding calming visual, auditory, and olfactory elements to the hospital room can reduce discomfort for patients in intensive care or continuing care units. About 208 adults hospitalized for at least 48 hours will be offered this immersive sensory environm…

This study tests a new pill containing three ingredients (dipyrone, caffeine, and chlorpheniramine) to see if it works as well as a standard cold medicine for relieving stuffy nose and other cold and flu symptoms. About 620 adults with early cold or flu symptoms will take either …

This study tests whether using a mobile app that gives visual feedback can help lung cancer patients do breathing exercises more effectively after having part of a lung removed. Forty patients will try both standard breathing training and app-guided training on the same day. Rese…

This study compares two drugs, pramipexole and escitalopram, to treat major depression in people with HIV. Some participants also have mild memory or thinking problems. The goal is to see which medication is safer and more effective at easing depression symptoms. About 186 adults…

This study is testing four medical devices (PIR, NS, NHE, NHG) in 150 adults with acute viral rhinitis, rhinosinusitis, or rhinopharyngitis (common cold). The goal is to see if they are safe and help reduce symptoms like sneezing, runny nose, and sore throat. Participants use the…

This study looks at whether electroacupuncture (a type of acupuncture with mild electric pulses) can help relieve pain from shingles and reduce the chance of long-term nerve pain. About 228 adults with shingles will be split into three groups: one gets electroacupuncture plus sta…

This study tests whether inhaling a salty mist (3% hypertonic saline) can improve breathing symptoms in people with nontuberculous mycobacterial (NTM) lung disease who haven't yet started antibiotics. About 262 adults will either start the saltwater treatment right away for 6 mon…

This study tests two types of smell training in 80 adults aged 40+ with HIV. Participants will sniff scents at home twice a day for 8 weeks. The goal is to see if the training is easy to do and if it improves smell and thinking abilities.

This study tests whether using a portable oxygen concentrator (a lightweight, battery-powered device) during walking or exercise helps people with interstitial lung disease (ILD) or COPD feel less breathless and be more active in their daily lives. Twenty-four participants will t…

This study tests whether a specially prepared (buffered) numbing shot works better than the standard shot to reduce pain and anxiety in children aged 6 to 12 who need a tooth filling or root canal for an infected baby tooth. Researchers will measure pain using a behavior scale, h…

This study is testing a type of talk therapy for people who have both HIV and PTSD. The therapy helps people understand how trauma affects their emotions and relationships. The goal is to see if this therapy is helpful and acceptable for this group. About 20 adults with HIV and P…

This study tests whether a shared decision-making tool can help pharmacists and patients better understand when antibiotics are truly needed for uncomplicated cystitis (bladder infection). About 506 women with symptoms will be enrolled. The goal is to reduce unnecessary antibioti…

This study compares two methods of numbing the lower back teeth in children who need emergency dental treatment. One method is a standard injection near the jaw nerve, and the other uses a computer-controlled device to deliver numbing medicine directly into the tooth area. Resear…

This study tests three treatments for teeth with deep cavities and severe, constant pain: total pulpotomy, radicular pulpotomy, and standard root canal. About 99 adults will receive one of these procedures, and their pain and healing will be tracked for a year. The goal is to fin…

This study is for primary caregivers in the Bronx who feel stressed. It tests a 12-week program called CARE, plus a phone app (Valera) that gives parenting tips and connects families to a care manager. The goal is to see if these tools can lower stress and help parents support th…

This study compares two sedation methods for elderly ICU patients (65+) who need a breathing tube. One group gets a mix of propofol and ketamine, the other gets propofol alone. The goal is to see which causes fewer dangerous drops in blood pressure. The trial involves 41 particip…

This study aims to learn more about Hyper IgE syndrome, a rare immune disorder that causes skin and lung infections. Researchers will follow 600 patients and their relatives over time, examining their health and genetics. The goal is to better understand the disease and improve c…

This study looks at why some people with HIV who have very low virus levels in their blood still develop thinking and memory problems. Researchers will follow 1,150 participants—including healthy volunteers—for up to 10 years, using brain scans, blood tests, and spinal fluid samp…

This study aims to understand how and why eosinophils (a type of white blood cell) become active in conditions like allergies, asthma, and parasitic infections. Researchers will observe up to 800 people aged 1 to 100 with high eosinophil levels. No experimental treatments are giv…

This study follows people infected with HTLV-I virus, some of whom develop a rare spinal cord condition called HAM/TSP. Researchers will track changes in symptoms, immune system markers, and virus levels over time. The goal is to better understand why only a few infected people g…

This completed observational study at a single hospital in China enrolled 16 adults with sepsis in the ICU. Researchers measured specific memory CD8+ T cells in the blood at several time points to see if their numbers or activity relate to how severe the sepsis is or whether pati…

This study screens up to 2,000 people who have or may have immune disorders that make them prone to infections, along with their healthy relatives. Researchers will use medical history, physical exams, blood tests, and genetic testing to better understand these conditions. The go…

This study aims to learn more about liver diseases like hepatitis B, C, and D by observing up to 8,050 participants over time. Participants will have yearly check-ups, blood and urine tests, and liver ultrasounds. Some may be offered experimental treatments if they qualify. The g…

This early-phase study will give 9 healthy adults a single dose of the experimental HIV drug VH4524184, plus a tiny radioactive version to track it. Researchers will measure how much of the drug gets into the blood, how it's broken down, and how it leaves the body through urine a…

This study aims to understand how Staphylococcus aureus bacteria interact with human cells to cause infections, especially in the spine. Researchers will use tonsil tissue discarded after routine tonsillectomies to create lab models. About 500 participants aged 2 and older who ar…

This study looks at how people's immune systems react to infections from parasitic worms, which can cause serious health problems like swelling, blindness, or heart disease. Researchers will evaluate and treat up to 500 participants aged 3 to 100 using standard medical tests and …

This study looks at how leishmaniasis infections progress and respond to treatment. It involves up to 289 people aged 3 to 100 with known or suspected leishmaniasis. Researchers will collect blood and tissue samples to learn more about the disease and test different treatments. T…

This study looks at people who have had unusually severe or long-lasting viral infections, like serious cases of herpes, HPV, or the flu. Researchers want to find out if these people have hidden immune system or genetic problems that make them more vulnerable. Up to 600 participa…

This study aims to understand how HIV behaves differently in the blood compared to lymph nodes and bone marrow. Researchers will take samples from 400 people living with HIV and some without HIV to measure virus levels and immune system changes. The goal is to learn more about wh…

This study tests whether bundling key tests like scans and lung function tests into a single, fast-tracked appointment can help people with suspected interstitial lung disease get a diagnosis sooner. About 92 adults will be randomly assigned to either the usual step-by-step testi…

This study aims to collect samples and medical information from people of all ages who have or have been exposed to viral infections, including COVID-19 and herpes. Researchers want to understand how viruses affect healthy individuals versus those with weakened immune systems. Pa…

This study investigates whether the bacteria causing Lyme disease can survive antibiotic treatment and cause ongoing symptoms. Researchers will follow 700 participants, including those with chronic Lyme disease, recovered individuals, and healthy volunteers, using blood tests, sp…

This study looks back at medical records of 60 critically ill adults in an intensive care unit who received a blood-cleaning treatment called hemoadsorption. The goal is to see if the therapy helps lower the need for drugs that raise blood pressure, improves lab results, and affe…

This study looks at how the monkeypox vaccine (MVA-BN) sparks immune responses in 100 adults at high risk of infection, including those with and without HIV. Researchers will measure antibodies and other immune markers in blood samples taken after vaccination. The goal is to unde…

This study will test a new 3D imaging device called SkinScan3D to see if it can measure Kaposi Sarcoma skin lesions more accurately and consistently than the current manual method. Researchers will compare the two methods in 300 adults with confirmed Kaposi Sarcoma who are starti…

This study looks at how the types of bacteria in the mouth change in people with severe gum disease as they go from having some teeth left to having no teeth, and then after getting dental implants. Researchers will collect microbial samples and analyze DNA to see if different im…

This study screens up to 5,000 healthy adults aged 18-65 to see if they can join future research on infectious diseases like flu and Zika. Volunteers undergo a 3-5 hour checkup including blood tests, heart exam, and chest X-ray. The goal is to build a pool of eligible participant…

This study collects blood, bone marrow, and tissue samples from people with HIV, KSHV, or certain cancers to help researchers learn more about these diseases. Participants must be 18 or older and may have HIV, KSHV, or related conditions. No treatment is given; the goal is to gat…

This study follows 600 people with GATA2 deficiency, a genetic disorder affecting the immune system and other body systems. Researchers aim to understand the full range of health problems it causes and why it affects people differently. Participants will have yearly check-ups for…

This study gives healthy adults a controlled malaria infection using donated blood containing the P. vivax parasite. Researchers will monitor how the infection develops, how the immune system responds, and whether mosquitoes can pick up the parasite from participants. The goal is…

This study looks at people with severe or hard-to-treat Valley Fever, a lung infection caused by a fungus found in the southwestern U.S. Researchers want to understand why some people get seriously ill by studying their immune systems and genetics. Up to 400 participants will giv…

This study looks at how natural hormones and hormone therapy (like birth control or gender-affirming hormones) affect the way the HIV prevention drug cabotegravir works in the body. Researchers will measure drug levels in blood, tissues, and fluids in 32 HIV-negative adults. The …

This study investigates how depression and cannabis use together affect brain circuits involved in reward and pain in young people living with HIV. Researchers will use MRI scans and questionnaires to measure brain activity, mood, and substance use. The goal is to understand why …

This study looks at skin problems that appear during a COVID-19 infection, with a special focus on chilblains (painful red or purple bumps on fingers or toes). Researchers want to understand why these skin changes happen—whether from the virus itself, tiny blood clots, or inflamm…

This study follows a large group of people with HIV over many years to track their health, treatments, and any complications. Researchers will collect medical data during regular clinic visits to better understand how the disease and its treatments affect patients over time. The …

This study looks at how the immune system changes with age and how that affects the risk of infections in people 60 and older. Researchers will collect blood, urine, stool, and other samples from elderly patients with infections and healthy older adults. By analyzing immune cells…

This registry study is collecting blood and urine samples from 60 kidney transplant recipients who have BK virus infection. Researchers want to understand how the immune system responds to the virus and how immunosuppressive drugs affect that response. The goal is to find better …

This study tests whether giving clinics a dedicated coach helps them offer alcohol treatment to people with HIV who drink too much. The coach provides tools and guidance to support a stepped care model, which starts with brief advice and progresses to therapy or medication if nee…

This study aims to see if using a blood marker called Cystatin C can better predict how antibiotics work in critically ill ICU patients with drug-resistant infections. Researchers will compare Cystatin C to standard kidney function tests and a dye-based gold-standard test. The go…

This study tests a program to help people on long-acting injectable HIV prevention (LAI-PrEP) with social needs like food, housing, and transportation. Researchers will screen participants every 4 months and connect them with community organizations for support. The goal is to se…

This study looks at patients who develop pneumonia while in the hospital and later need a breathing tube (mechanical ventilation). Researchers want to learn how common this is and what factors affect recovery. About 151 adults from Assiut University will take part. The goal is to…

This study follows 700 people with progressive multifocal leukoencephalopathy (PML), a rare brain infection caused by the JC virus. Researchers will collect blood, spinal fluid, and brain scans over time to understand how the disease progresses. No treatment is given; the goal is…

This study tests whether a rapid lab test can help doctors choose the right antibiotic sooner for patients with bloodstream infections. About 400 adults with positive blood cultures will be randomly assigned to either the rapid test or standard testing. The goal is to see if the …

This study is looking for the germs that cause fevers in Cambodia, especially those spread by insects like mosquitoes. Researchers will use advanced genetic testing to find these germs in blood and nasal samples from 6,500 people. The goal is to better understand what is making p…

This study enrolls up to 400 people with known or suspected infections or inflammatory diseases that are not covered by other research protocols. The goal is to evaluate patients using standard medical practices, generate new ideas for future studies, and train doctors. No experi…

This study aims to understand why some people are more prone to fungal infections, especially from Candida yeast. Researchers will collect blood, saliva, urine, and tissue samples from people with immune disorders, their family members, and healthy volunteers. No treatment is giv…

This study collects white blood cells and plasma from 400 people with HIV, including rare 'non-progressors' who control the virus without medication. Researchers will analyze immune responses and genetic markers to understand what makes these individuals special. The goal is to u…

This large observational study in Mali is following up to 15,000 pregnant women and children to understand why some get malaria and others don't. Researchers are looking at immune responses, parasite features, and other factors that influence infection and disease severity. The g…

This study reviews medical records of over 5,600 people with HIV to see how many might need special dental care due to low immune cells or blood issues. The goal is to help dentists know when to take extra steps and when standard care is safe, reducing stigma. It is an observatio…

This study is testing whether hospitals can safely stop using special contact precautions (like gowns and gloves) for a type of antibiotic-resistant bacteria called ESBLE in geriatric units. Researchers will compare infection rates before and after removing these precautions in o…

This study tests whether implementing new Swiss national guidelines for acute respiratory infections can reduce unnecessary antibiotic prescribing in primary care. Researchers will work with 200 family doctors in quality circles and walk-in clinics, providing training and materia…

This study aims to learn more about non-tuberculous mycobacterial (NTM) infections, which cause repeated lung and other organ infections. Researchers will study up to 1,000 participants to understand the genetics, symptoms, and best treatments for these infections. The study also…

This study collects blood, bone marrow, and tumor samples from 500 adults with cancer or pre-cancerous conditions. Researchers will use these samples to learn more about how cancers behave and why some respond differently to treatments. Participants provide samples over time and …

This study in South Africa works with women who have HIV and abnormal Pap results to find out why some don't follow up for cervical cancer care. Researchers will interview patients and providers, then create a short counseling and navigation program. They will test if the program…

This study compares two sets of strategies to help HIV clinics in Cape Town, South Africa, treat depression and improve medication adherence. Ten clinics will be randomly assigned to receive either basic support or enhanced training and supervision. Researchers will track how man…

This study follows 500 people with neurocysticercosis, a brain infection caused by the pork tapeworm. Participants receive standard antiparasitic drugs and anti-inflammatories. Researchers will track their health over many years to understand what factors lead to better or worse …

This study collects tissue and blood samples from adults with HIV, other immune disorders, or cancers thought to be caused by viruses. Researchers will compare genes in cancer tissue to normal tissue to find genetic changes that drive these cancers. The goal is to better understa…

This study looks at bile acid profiles in children with ulcerative colitis (UC) who also have a C. difficile infection. Researchers want to see if changes in bile acids and gut bacteria make these children more vulnerable. They will compare three groups: children with UC flare-up…

This study tracks 1,500 people over two years to see how the COVID-19 pandemic has changed their drinking habits and related stress. Participants complete surveys about alcohol use, stress, and well-being, comparing before and during the pandemic. The goal is to understand the pa…

This study looks at HIV that stays hidden in the body even when the virus is under control. Researchers will measure the 'latent HIV reservoir' in 130 Ugandans with HIV and compare it to similar groups in the US. Participants give blood samples and answer health questions. No new…

This study aims to find out how often people with chronic hepatitis B also have hepatitis D, and which types of the virus are most common. Researchers will interview about 2,400 participants and take blood samples to look for links with vaccination history, lifestyle, and other f…

This study looks at heart health in children five years after they had MIS-C, a rare but serious condition linked to COVID-19. Researchers will compare 90 children who had MIS-C with healthy children of the same age and sex. They will use heart imaging, blood vessel checks, exerc…

This study uses a device called FibroScan to measure liver stiffness and fat content in people with liver disease. The scan is non-invasive, like an ultrasound, and takes only a few minutes. Researchers aim to build a large database of these measurements to help improve future di…

This study looks at proteins in lung fluid from 750 people with pneumonia to find biomarkers that could reveal what's causing the lung inflammation. Participants undergo a standard bronchoscopy with lung washings, plus a blood draw. The goal is to better understand different type…

This study is following 1,000 people in the Alpes-Maritimes region of France to see how many were infected with the coronavirus during the deconfinement period. Researchers are using blood tests to measure immune responses and will also look at how air pollution might affect the …

This study looks at 150 hospital patients who get a bloodstream infection from a long-term arm catheter (PICC or Midline). It checks whether having a superficial (surface) vein clot along with the infection leads to worse outcomes, like the infection coming back or spreading. The…

This study looks at whether a common yeast infection in babies' mouths, called oral thrush, is linked to severe cavities in early childhood. Researchers will follow 70 children, half with a history of thrush and half without, for two years. They will regularly check teeth and tak…

This study looks at people with HIV who are 75 or older and take at least five medications regularly. Researchers want to understand how this 'polypharmacy' affects healthy aging and quality of life. They will interview participants and review their medical records to count medic…

This study enrolls healthy adults who are already part of a respiratory virus challenge study at the NIH. Participants wear a smartwatch and use a smartphone to track temperature, heart rate, coughs, and other health signals. The goal is to see if these devices can detect subtle …

This study aims to learn more about how infections and inflammation harm the brain and nerves. Researchers will collect samples and perform tests on people aged 2 and older who have or may have these conditions. The goal is to better understand these diseases so that better tests…

This study collects biological samples like blood, saliva, and urine from 300 adults aged 18-70, both with and without blood disorders such as sickle cell disease and thalassemia. The goal is to use these samples for research to better understand these conditions and related dise…

This study in South-East Austria looks at past lab results to find people with hepatitis B, C, or D who may not know they have it. Researchers will invite these individuals to a clinic to discuss treatment options. The goal is to connect them to care and track how many get cured,…

This study talks to people living with HIV from diverse backgrounds to learn what helps or hinders them from getting oral health care and cancer prevention. Researchers will hold focus groups and use questionnaires to understand barriers and gather ideas for improvement. The goal…

This study looks at whether a simple neck ultrasound can tell if a septic patient on a ventilator needs more fluids. Doctors will compare this quick method to a standard heart ultrasound. If it works, it could help avoid giving too much or too little fluid, which can be dangerous…

This study aims to understand where HIV hides in the body when people stop their daily antiretroviral therapy (ART) for a short time. Fifty adults with HIV will either stay on ART or pause it for up to 90 days. Researchers will use PET/CT scans and take small tissue samples from …

This study aims to learn more about how HIV infects cells and affects the immune system by collecting blood samples from up to 2,419 adults, both with and without HIV. Researchers will analyze these samples to compare genetic and protein differences. The goal is to better underst…

This study is testing different methods to detect COVID-19 infections and measure immunity. Researchers will use PCR tests to find active infections and antibody tests to see who has been infected before. Up to 2500 volunteers, including staff and their families, will participate…

This study collects blood, urine, bone marrow, and tissue samples from over 1,200 adults with lymphoid cancers or precancerous conditions. The goal is to help researchers better understand cancer biology, which may lead to new methods for diagnosing or treating these diseases. No…

This study looks at 800 healthy adults who have cryptococcosis, a fungal infection that usually only harms people with weak immune systems. Researchers want to learn why these otherwise healthy people get sick, how their immune system responds, and how the disease progresses over…

This study follows 150 people with active or latent tuberculosis (TB) to collect blood, sputum, and tissue samples. The goal is to better understand how TB behaves in the body and how the immune system responds. Participants receive standard TB treatment as part of the study, but…

This study follows 300 infants to understand how catching RSV very early (before 4 months old) versus later (after 6-9 months) affects their immune system and long-term health. Researchers will measure antibody responses and track asthma-like symptoms. The goal is to learn why ea…

This study aims to understand why some people get severe or unusual fungal infections due to immune system problems. Researchers will collect blood, tissue, and other samples from up to 1,200 participants over 25 years. No new treatments are being tested; the goal is to learn mor…

This study looks at whether an artificial intelligence (AI) tool can predict if lung scarring (pulmonary fibrosis) will get worse over time. Researchers will analyze CT scans from 200 people with either idiopathic pulmonary fibrosis (IPF) or other types of interstitial lung disea…

This study explores the real-life experiences of people who had Lyme disease during or before pregnancy and are now raising children. Participants fill out surveys about their health, mental well-being, and child development, then take part in an interview to share their personal…

This study follows 950 people with idiopathic CD4+ lymphocytopenia (ICL), a rare condition where low CD4+ white blood cells raise infection risk. Researchers will track participants for up to 10 years, collecting medical history, blood samples, and infection data. The goal is to …

This study aims to find out how common anti-annexin A2 antibodies are in people hospitalized with COVID-19 and whether these antibodies are linked to lung damage or blood clots. Researchers will test blood samples from 300 adult patients at one hospital. The goal is to see if the…

This study aims to create a tool that can predict which children aged 5 to 16 with sepsis are at risk of dying or getting sick again after leaving the hospital in East Africa. Researchers will follow 4,000 children for six months after discharge to collect data and build these pr…

This study tracks the health of people with HIV over time to learn more about the infection and related conditions. It is for adults 18 and older in the Washington, D.C., area who have or may have HIV. Participants visit the clinic every few months for check-ups and blood tests, …

This study looks at blood samples from 350 adults with blood cancer who develop a fever and have very low white blood cells (a condition called febrile neutropenia). The goal is to find patterns of proteins in the blood that can predict if a patient will develop serious complicat…

This study aims to improve how doctors evaluate and manage people who have been exposed to bioterrorism agents (like anthrax) or emerging infectious diseases (like SARS or new flu strains). Up to 200 participants, including patients and healthcare workers, will be monitored and t…

This study follows 645 patients hospitalized with infectious endocarditis, a serious heart infection. Researchers will track hospital deaths and long-term survival to identify factors that influence prognosis. The goal is to better understand how the disease progresses and what a…

This study looks at how people with endometrial cancer find medical information and how satisfied they are with it. Researchers will also ask patients if they'd be interested in using an AI-powered educational tool. The goal is to understand current needs and see if AI could help…

This study is looking at 100 adult patients who have had an organ or stem cell transplant and later developed a CMV infection that is resistant or hard to treat with standard antiviral drugs. Researchers want to find out how common this problem is and what factors make it more li…

This study compares two methods for guiding early treatment in people with septic shock, a severe infection that can cause organ failure. The standard approach uses blood lactate levels, but this trial tests whether using the CO2 gap (a measure of blood flow) is better at reducin…

This study follows 40 pregnant women with Lyme disease to see how the infection might affect their baby's development. Researchers will monitor pregnancies and check infant growth, thinking, and motor skills from birth to 18 months. The goal is to learn if Lyme exposure in the wo…

This study looks at why some people who survive a serious illness in the ICU develop long-lasting muscle weakness. Researchers will test 50 former ICU patients with exercise on a bike to measure heart and muscle function. The goal is to better understand this condition, not to te…

This observational study will enroll 1,500 adults hospitalized with acute infections across the globe. Researchers will collect medical data and biological samples to better understand how these infections progress, what factors affect recovery, and how to design better clinical …

This study follows 400 people with mitochondrial disease and their household members to learn how infections affect them. Researchers will analyze blood samples and health records to find immune patterns linked to severe illness. The goal is to improve care and identify potential…

This study tests whether short educational videos can help young adults who survived childhood cancer learn about and get the HPV vaccine. The researchers will enroll 55 survivors aged 18-26 who haven't finished the vaccine series. Participants will watch the videos on Facebook a…

This study looks at 790 adults with S. maltophilia infections, a hard-to-treat bacteria. Researchers will compare patients who got one antibiotic versus those who got a combination, to see which group has fewer deaths within 30 days. The goal is to find the best treatment approac…

This study follows 60 adults who have had a C. diff infection return after standard antibiotic treatment. Researchers want to see how often the infection comes back within 8 weeks and whether measuring toxin levels in stool can predict that risk. Participants provide stool sample…

This study is creating a registry of up to 5,000 patients with various gut movement disorders, such as GERD, gastroparesis, and IBS. Doctors will use standard criteria to make accurate diagnoses and collect patient-reported outcomes. The goal is to improve understanding of these …

This study looks at whether a substance in the blood called soluble PD-1 can help predict if a certain type of lung disease caused by NTM bacteria will get worse. Researchers will follow 500 adults from different countries to see if higher levels of this marker are linked to more…

This study is collecting skin and blood samples from 830 people with chronic inflammatory skin diseases like psoriasis, eczema, and lupus. Researchers want to find biological markers that can predict how well a person will respond to treatment after one year. The goal is to move …

This study is observing 200 patients who received a large leg implant (megaprosthesis) between 2020 and 2023. Researchers want to learn how many get infections, what puts them at risk, and how those infections turn out. The goal is to gather information, not to test a new treatme…

This study looks at how doctors can improve antibiotic prescriptions for urinary tract infections (UTIs) after patients leave the emergency department. Researchers will check if adjusting antibiotics based on lab test results reduces the use of strong drugs like fluoroquinolones.…

This study will follow 2000 adults in France who are starting treatment for tuberculosis. Researchers will collect health data and samples like blood, urine, and breath over two years to see how well treatments work. The goal is to learn more about TB care and build a biobank for…

This study follows 650 adults who had pneumonia (including COVID-19) to see how the infection might lead to heart disease later. Researchers will collect blood samples, run heart and lung tests, and track heart attacks, strokes, and other events over three years. No new treatment…

This early-stage study tests a new combination capsule (Ingavirin Forte) that contains two active ingredients against the standard single-ingredient Ingavirin. The goal is to see how the body processes each version and whether the combination is safe. Thirty-six healthy adults wi…

This observational study is looking at how two antibiotics, ceftazidime/avibactam and fosfomycin, work in the body to treat infections caused by carbapenem-resistant Enterobacterales (CRE), a type of superbug. Researchers will monitor 60 adult patients to see if the drug levels i…

This study is observing 2,000 children under 2 years old in Ho Chi Minh City who have respiratory infections. Researchers will test for RSV, track how the virus spreads across seasons, and measure the illness's impact on families, including medical costs. No new treatments or vac…

This study follows 420 adults with HIV whose virus is fully suppressed by medication. Researchers want to see if switching to a different HIV drug regimen causes hidden drug resistance to appear. They will compare people who switch drugs with those who stay on their current treat…

This study is collecting blood and urine samples from 1,400 ICU patients in China to find new biological markers for sepsis. Researchers will analyze genes, proteins, and metabolites to build faster and more accurate diagnostic tests. The goal is to help doctors identify sepsis e…

This study aims to understand how well the seasonal flu vaccine works in children with blood cancers like leukemia. Researchers will measure the immune response in up to 150 children at St. Jude Children's Research Hospital. The goal is to see if the vaccine triggers enough prote…

This study looks at how different types of mycobacterial infections, including drug-resistant tuberculosis and nontuberculous mycobacteria, change the body's immune response. Researchers will collect blood and other samples from 120 participants, including healthy people and thos…

This study follows 4,000 people with interstitial lung disease (including conditions like pulmonary fibrosis and sarcoidosis) to understand how the disease naturally changes over time. Researchers will collect medical data and blood samples, and compare them to a healthy control …

This study looks at how well leg muscles produce energy in older adults (60+) with and without HIV. Researchers will use MRI scans and walking tests to measure muscle metabolism and fatigue. The goal is to understand if metabolic problems in the calf muscle are linked to reduced …

This study is testing a new rapid diagnostic device called In-Dx to quickly identify infections and antibiotic resistance in emergency patients with suspected sepsis. Researchers will compare the device's results to standard lab cultures using stored samples from 2,500 patients. …

This study screens healthy adults aged 18 to 50 to see if they can join future malaria research trials. The goal is to find safe and effective malaria vaccines, drugs, or prevention methods. Participants will have a medical history check, physical exam, and blood and urine tests.…

This study looks at how well the shingles vaccine (Shingrix) works in people with lupus compared to healthy people of the same age and sex. Researchers will measure immune cell responses after two doses and follow participants for up to 5 years. The goal is to understand if the v…

This study analyzes dried blood spots from 630 newborns to find protein and RNA markers that could predict which babies with congenital CMV will develop hearing loss or other problems. Researchers will compare samples from infected babies who had complications, those who did not,…

This study looks at whether sleep habits of 11-12 year olds affect their immune response to the meningococcal vaccine (MCV4). About 66 healthy teens will wear a sleep tracker and keep their normal sleep schedule for 5 weeks. Researchers will measure antibody levels after vaccinat…

This study looks at why some people had severe COVID-19 while others had mild symptoms. Researchers will compare the immune system's early response (called interferon) in 134 adults who were sick during the first wave. They also want to see if gut bacteria play a role. The goal i…

This study uses whole genome sequencing to track how ESBL-producing bacteria (a type of drug-resistant germ) spread among hospital patients and staff. Researchers will analyze samples from 2,000 people to find out where infections come from and how they move. The goal is to bette…

This study looks at whether charcoal-filtered cigarettes change how people smoke and how much harmful chemicals they breathe in. About 252 adult smokers who smoke at least 5 cigarettes a day will be randomly assigned to smoke either charcoal-filtered or regular cigarettes for 4 w…

This study follows people who have or had anthrax, those exposed, and healthy vaccinated volunteers to learn how the body fights the disease. Researchers will track symptoms, immune responses, and long-term health for up to 2 years. The goal is to better understand anthrax and im…

This study collects blood, urine, bone marrow, and tumor samples from people with hairy cell leukemia and other blood cancers, as well as from healthy volunteers. Researchers will use these samples to study the diseases and develop new treatments called immunotoxins, which use an…

This study tests a web-based app designed to help teenage boys and their doctors discuss sexual and reproductive health more easily. About 2,752 males aged 13-21 who have had sex will use the app before a clinic visit. Researchers will measure if the app improves condom use and r…

This study looks at whether taking common acid-reducing drugs (proton pump inhibitors, or PPIs) affects the accuracy of a stool DNA test for H. pylori, a stomach bacteria. Researchers will test 25 adults who need PPIs, first while on the drug and then after stopping it for 4 week…

This study looks at how the cystic fibrosis drug ETI affects the way the body handles antibiotics. Researchers want to see if people on ETI need lower antibiotic doses to treat lung infections, which could reduce harmful side effects like hearing loss or kidney damage. The study …

This pilot study tests whether a radioactive tracer called 89Zr-Df-crefmirlimab can help PET scans detect certain immune cells (CD8+ T cells) in the brain and spinal cord of people with multiple sclerosis (MS) or progressive multifocal leukoencephalopathy (PML). About 15 adults w…

This study recruits 500 people who inject drugs through social media to see if they can use at-home HIV test kits mailed to them. Participants fill out online surveys and mail back samples. The goal is to find out if this approach is a practical way to conduct HIV prevention rese…

This study collects blood plasma and white blood cells from healthy volunteers and people with HIV using a procedure called apheresis. The samples are used for laboratory research on infectious diseases and immune function. Up to 3,000 participants aged 18 and older will be enrol…

This study aims to find out whether people with long COVID still have inactive remnants of the SARS-CoV-2 virus in their bodies. Researchers will collect tissue samples from 12 adults who have recovered from COVID-19, some with long COVID symptoms and some without. The goal is to…

This study looks at why oral rotavirus vaccines are less effective in some low-income countries like Zambia. Researchers will collect blood, stool, and tissue samples from 43 adults to study how gut health and the immune system affect vaccine response. The goal is to find biologi…

This study follows 300 people who had hospital-acquired pneumonia to see how it affects their heart and lungs over 18 months. Researchers will take blood samples, swabs, and perform heart and lung tests to understand the link between pneumonia and later cardiovascular problems li…

This study is testing whether giving healthy adults a controlled dose of whipworm eggs is safe and can cause a mild infection. Researchers will try different egg doses in 18 volunteers to find the best balance of safety and infection. The goal is to create a reliable human infect…

This study follows 500 people with active Lyme disease to learn more about the infection. Participants receive standard FDA-approved treatments and undergo tests like blood draws and leukapheresis. The goal is to explore biological markers, track clinical outcomes, and understand…

This study will screen 2,000 people with HIV for fatty liver disease using a painless ultrasound technique. The goal is to catch liver problems early and improve long-term care. Researchers will also track how different HIV medications affect liver health.

This study looks at why some people with HIV develop Immune Reconstitution Inflammatory Syndrome (IRIS) after starting HIV medications. Researchers will use PET scans and lymph node biopsies to track inflammation and immune recovery in 300 adults. The goal is to better understand…

This study looks at whether a prebiotic supplement can help repair the gut barrier and reduce inflammation in people with HIV who also have alcohol use disorder. Forty participants will take either a prebiotic or a placebo for four weeks, then switch. Researchers will measure gut…

This study tests whether two types of PET/CT scans can show inflammation and scarring in the lungs of people with idiopathic pulmonary fibrosis (IPF). Ten adults aged 40-85 with IPF will receive the scans. The goal is to help doctors better understand the disease and guide future…

This study is developing a machine learning model to predict the risk of relapse within one year for people with allergic bronchopulmonary aspergillosis (ABPA), a lung condition caused by an allergic reaction to a fungus. Researchers will collect data from 300 patients across mul…