Disease of primarily extrinsic mechanism

This early-stage trial is testing an investigational therapy called B019, which uses a patient's own immune cells engineered to recognize and attack leukemia cells. The study focuses on people with B-cell acute lymphoblastic leukemia that has returned or not responded to standard…

This trial is testing an experimental therapy called CD22 CAR T cells in adults with certain types of B cell lymphomas that have come back or not responded to previous treatments. The therapy involves collecting a patient's own immune cells, modifying them to recognize and attack…

This pilot study is testing whether a 4-week course of two antiviral drugs—sofosbuvir plus glecaprevir/pibrentasvir—can cure chronic hepatitis C in people who have not been treated before and have only mild liver scarring. Participants who relapse after the short treatment will r…

This trial tests different doses of tafenoquine, a single-dose drug, to see if it can effectively cure Plasmodium vivax malaria by targeting dormant liver stages. The study involves 820 people in Southeast Asia with confirmed vivax malaria. Researchers aim to find a dose that pre…

This trial tests whether giving pegylated interferon to people with chronic hepatitis B—after they have already received an antisense oligonucleotide or small interfering RNA treatment—can clear the hepatitis B surface antigen from their blood. About 72 adults who saw a significa…

This phase 2 trial tests whether a single dose of the experimental drug oxfendazole can cure whipworm (Trichuris trichiura) infection better than the standard treatment albendazole. About 249 adults in Peru, where whipworm is common, will receive either 400 mg or 800 mg of oxfend…

This trial compares different surgical and antibiotic approaches to treat infections in artificial hip and knee joints. It tests whether cleaning the joint while keeping the implant in place (DAIR) or replacing the joint entirely leads to better cure rates. It also examines wheth…

This large trial is testing whether adding the targeted drugs blinatumomab or venetoclax to standard chemotherapy can improve survival and reduce side effects in children with intermediate- or high-risk B-cell acute lymphoblastic leukemia (ALL). The study compares different sched…

This phase 2 trial is testing whether robotic surgery alone can control HPV-related throat cancer, potentially sparing patients the long-term side effects of chemotherapy and radiation. The study enrolls people with HPV-positive oropharyngeal cancer whose tumors are removable and…

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 will test two experimental mRNA vaccines designed to teach the immune system to make antibodies that target HIV. About 42 adults with well-controlled HIV will receive the vaccines and then temporarily pause their regular HIV medication under close monitorin…

This study tests an experimental vaccine called RSVpreF in adults to see if it is safe and triggers a strong immune response against respiratory syncytial virus (RSV). Around 540 adults in India will receive either the vaccine or a placebo. Researchers will monitor for side effec…

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 whether a vaccine can prevent C. difficile infection in adults 65 and older. About 32,000 participants will receive either the vaccine or a placebo shot. The study will track infections and side effects over up to three and a half years.

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 tests an experimental flu vaccine called FluMos-v2, with or without an adjuvant (ALFQ), in 45 healthy adults aged 18-50. Participants receive two shots four months apart and are followed for 15 months. The goal is to check safety and how well the vaccine tr…

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 an experimental mRNA vaccine called BNT166a to see if it is safe and can protect against mpox (monkeypox). About 310 healthy adults in Africa will receive either the vaccine or a placebo. The trial is double-blind, meaning neither participants nor doctors know wh…

This study tests two experimental vaccines against Epstein-Barr virus (EBV), which causes mono and is linked to cancers. Researchers will give 750 healthy adults aged 18-29 three shots over several months to check for side effects and immune response. The goal is to find a safe v…

This first-in-human trial tests an experimental vaccine called LTB-NG6, designed to protect against gonorrhea. The study will enroll healthy adults aged 18-50 to evaluate the vaccine's safety and its ability to trigger an immune response. Participants will receive either the vacc…

This early-stage trial is testing an experimental mRNA vaccine called mRNA-1469 to see if it is safe and can trigger an immune response against Ebola-Bundibugyo virus disease. Healthy adults aged 18 to 65 will receive either the vaccine or a placebo. The study focuses on safety a…

This first-in-human trial tests a new vaccine designed to protect against Group A Streptococcus (Strep A), a bacteria that can cause sore throats, skin infections, and more serious illnesses. Healthy adults aged 18 to 25 will receive one of two vaccine formulations, each with a d…

This study tests whether a combination of a culturally tailored video message from an HPV cancer survivor and a reminder phone call can increase the number of adolescents aged 10-12 who get the HPV vaccine. The intervention is delivered through a patient portal and direct outreac…

This Phase 3 trial tests a new vaccine designed to protect infants aged 3 to 5 months against four strains of meningococcal bacteria that cause meningitis and sepsis. About 880 healthy babies will receive either the experimental vaccine or a licensed comparator vaccine. Researche…

This study tests a new vaccine to protect young children (12-23 months old) against four types of meningococcal bacteria that can cause meningitis. About 1,040 toddlers will receive either the new vaccine or an existing one to see if the new vaccine is as safe and effective. The …

This Phase 3 trial tests a new vaccine against four types of meningococcal bacteria (A, C, Y, W135) that cause meningitis. About 1,040 healthy infants aged 6 to 11 months will receive either the experimental vaccine or a licensed comparator. Researchers will measure immune respon…

This study tests a new pneumococcal vaccine in about 2400 healthy infants starting at 2 months old. The goal is to see if the new vaccine is as safe as the current vaccine, Prevnar 20, and if it can protect against more types of bacteria that cause pneumonia, meningitis, and ear …

This trial evaluates an experimental vaccine called 20vPnC, designed to protect against 20 types of pneumococcal bacteria. Healthy infants aged 42 to 98 days will receive either 20vPnC or the approved 13vPnC vaccine at 2, 4, 6, and 12-15 months. The study aims to compare safety a…

This study aims to develop a vaccine to prevent malaria during pregnancy. Researchers will test potential vaccines in the lab using blood samples from pregnant women aged 15-25 in Mali. The goal is to see if these vaccines can block the malaria parasite from attaching to the plac…

This trial is testing an updated version of the BNT162b2 COVID-19 vaccine in healthy adults aged 18 to 64. Participants will receive either the updated COVID-19 vaccine or a Tdap vaccine (for tetanus, diphtheria, and whooping cough) to compare safety and measure spike protein lev…

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 vaccine (PCV24) designed to protect against 24 types of pneumococcal bacteria, which can cause pneumonia, meningitis, and ear infections. The trial includes 854 healthy people aged 2 months and older, split into two phases to check safety and immune respons…

This study is testing how well the 9-valent HPV vaccine (Gardasil9) triggers an immune response in people born male who have used estrogen or androgen blockers, including those living with HIV. Participants receive three doses of the vaccine over six months, and their immune resp…

This trial tests a new oral cholera vaccine called PanChol in healthy adults aged 18 to 55 in Zambia. The vaccine is designed to be safer and more effective than current options. Researchers will monitor participants for side effects and measure their immune response after vaccin…

This trial is testing an experimental vaccine designed to protect against two respiratory viruses at once: RSV and HMPV. The study involves about 2,400 adults aged 60 and older, who will receive one of several dose levels of the vaccine, a placebo, or a control vaccine. Researche…

This study tests an experimental vaccine called AZD6489 in adults aged 60 and older. The vaccine is designed to protect against respiratory syncytial virus (RSV), a common virus that can cause serious lung infections in older people. Participants receive a single injection of eit…

This study tests whether adding the immunotherapy drug nivolumab to standard chemotherapy (gemcitabine and cisplatin) before radiation therapy is safe and effective for children and young adults (up to age 21) with newly diagnosed nasopharyngeal carcinoma. The goal is to see if t…

This study tests whether patients can safely stop the drug tacrolimus earlier than usual after a stem cell transplant. Tacrolimus is given to prevent graft-versus-host disease (GVHD), but newer methods have lowered GVHD risk. The trial will enroll 50 people with blood cancers and…

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 early-stage trial tests a drug called fostamatinib in 30 adults who have developed donor-specific antibodies after a lung transplant. These antibodies can attack the new lung and raise the risk of death. Participants take fostamatinib or a placebo for 8 weeks, along with the…

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 is evaluating an investigational drug called ACT201, given as an injection, to see if it is safe and tolerable. The study first tests single and multiple doses in healthy volunteers, then moves to people with chronic hepatitis B whose virus is already suppr…

This trial compares two ways of feeding very preterm infants (born before 32 weeks and under 1500 grams). One group receives a short period of small 'trophic' feeds for one day before advancing to full feeds, while the other receives trophic feeds for three days. The goal is to s…

This phase 3 trial is testing whether adding immunotherapy drugs (brentuximab vedotin and nivolumab) to standard chemotherapy (with or without radiation) improves survival for people aged 5 to 60 with newly diagnosed stage I or II classical Hodgkin lymphoma. About 1,875 participa…

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 study tests a drug called BPC2001 to prevent acute graft-versus-host disease (aGVHD), a serious complication where donor immune cells attack the patient's body after a stem cell transplant. Fifty adults with blood cancers like leukemia will receive six weekly doses of BPC200…

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 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 study tests whether giving a personalized dose of the chemotherapy drug fludarabine before CAR T-cell therapy can improve outcomes for children and young adults with relapsed or hard-to-treat B-cell acute lymphoblastic leukemia. About 130 participants will be randomly assign…

This trial tests whether treating hepatitis C in primary care clinics, with non-specialist doctors, works as well as the standard specialist care in Brazil. It also evaluates the use of rapid tests and self-testing to find more people with the infection. The goal is to see if a s…

This early-phase study tests a new drug called SV001 in 53 healthy Chinese adults to see if it is safe and how the body processes it. Participants receive a single dose of SV001 or a placebo. The goal is to check for side effects and measure drug levels in the blood. This is a fi…

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 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 3 trial tests whether a combination of two antibodies (teropavimab and zinlirvimab) plus the drug lenacapavir, given as injections twice a year, can keep HIV under control in adults whose virus is already well-suppressed by daily oral medication. The study compares thi…

This study compares a new immunotherapy, MK-1045, to the standard drug blinatumomab in people whose B-cell acute lymphoblastic leukemia has returned or stopped responding to treatment. About 340 adults with CD19-positive leukemia will receive one of the two treatments. The goal i…

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 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 study offers continued access to HIV medications (fostemsavir or dolutegravir/lamivudine) for 183 people who completed earlier ViiV Healthcare studies and are still benefiting. The goal is to provide treatment while collecting more safety information. Participants must have …

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 early-stage study tests a new gene therapy called PBGENE-HBV in 45 adults with chronic hepatitis B who are already on antiviral medication. The goal is to see if the treatment is safe and can help control the virus. Participants must be in good health and have no liver scarr…

This study tests whether an injectable combination of two experimental drugs, GS-3242 and lenacapavir, can control HIV-1 as well as the daily pill Biktarvy. About 700 people with HIV who have never taken antiviral treatment will receive either the injectable regimen or the standa…

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 a blood test (ctDNA) can help doctors customize the dose of chemoradiation for people with anal cancer. Depending on how the tumor responds, some patients may get a lower radiation dose to reduce side effects, while others may get a higher dose or an adde…

This study tests if a new drug called siplizumab can safely prevent kidney transplant rejection better than the current standard treatment. About 120 adults receiving a kidney transplant will be split into three groups: two groups get different doses of siplizumab, and one gets t…

This study tests whether a new ultra-long-acting injectable HIV medication works as well as the current long-acting version. About 564 adults and teens with well-controlled HIV will receive either the ultra-long-acting or the standard long-acting shots. The goal is to see if the …

This study investigates whether inhaling the antibiotic amikacin can better treat pneumonia caused by gram-negative bacteria in patients on veno-arterial ECMO (a heart-lung bypass machine). Standard antibiotics often fail in these patients, possibly because the bypass reduces blo…

This phase 2 study tests the drug epcoritamab in 30 people with relapsed or refractory large B-cell lymphoma who are not eligible for a stem cell transplant. Epcoritamab is a bispecific antibody that helps the immune system target and kill cancer cells. The main goal is to see ho…

This study tests a combination of five drugs (venetoclax, ibrutinib, prednisone, obinutuzumab, and lenalidomide, called ViPOR) in adults with B-cell lymphoma that has come back or not responded to prior treatment. The main goal is to check the safety of this drug mix. Up to 155 p…

This early-phase trial tests the safety of CRD3874-SI, a drug that activates the STING pathway to boost the immune system against cancer. About 81 adults with advanced solid tumors (sarcoma, Merkel cell carcinoma, and others) will receive weekly IV infusions at increasing doses. …

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 tests a new combination of three drugs—sorfequiline, pretomanid, and linezolid—in 100 adults with newly diagnosed, drug-sensitive tuberculosis. Participants take the pills daily for 17 weeks. The goal is to see if the combo is safe and can clear the infection faster th…

This small Phase 2 trial tests whether alendronate, a drug used for bone health, can reduce the hidden HIV reservoir in people already on antiretroviral therapy. About 30 participants will receive either alendronate or a placebo, and researchers will measure changes in HIV DNA an…

This study is checking how well the Solo+ tympanostomy tube works in people with middle ear infections. Researchers will review doctor notes, monitor how the tubes function after surgery, and ask patients or their parents about their experience. The goal is to gather real-world i…

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 trial tests whether a simpler dental procedure called pulpotomy works as well as the standard pulpectomy for treating severe tooth decay in children's baby molars. Pulpotomy removes only the infected part of the pulp and seals it, while pulpectomy removes the entire pulp and…

This trial tests whether giving extra chemotherapy or a combination of chemotherapy and immunotherapy after standard treatment can improve outcomes for people with nasopharyngeal carcinoma. The choice of treatment is based on each patient's risk level, determined by changes in a …

This study tests whether low-dose colchicine, an inexpensive anti-inflammatory drug, is safe and acceptable for people on hemodialysis. Researchers will give 100 dialysis patients colchicine for about 3 months, monitoring side effects and how many stick with it. The goal is to se…

This phase 2 trial tests whether a mix of intensified antiretrovirals, a latency-reversing drug, an anti-proliferative drug, and a personalized vaccine can shrink the hidden HIV reservoir enough to allow people to stop their daily medication. The study will enroll 70 adults with …

This study tests how the drug rifaximin (Xifaxan) works in children aged 6 to 11 with acute diarrhea likely caused by bacteria. Half the children get the drug plus oral rehydration therapy, the other half get rehydration alone. Researchers want to see if adding the drug helps dia…

This Phase 3 trial tests whether an immunotherapy-based regimen (sintilimab, pegaspargase, and anlotinib) works better than standard chemotherapy before a stem cell transplant in people with newly diagnosed, advanced extranodal NK/T-cell lymphoma. Participants are randomly assign…

This trial tests whether a specific breathing exercise, the Buteyko technique, can improve oxygen levels, reduce breathlessness, and enhance exercise ability in patients with pneumonia caused by smog. It compares this approach to incentive spirometry, a standard device that encou…

This study watches how Paxlovid performs in real life, not in a controlled trial. It follows about 3,000 people in Korea with mild-to-moderate COVID-19 who are at high risk of getting very sick. Researchers track side effects, hospitalizations, and deaths over 28 days after the l…

This trial in Benin tests different ways to help caregivers give children a 3-day course of malaria prevention medicine each month for three months after leaving the hospital. The children, all under 10, were hospitalized with severe malaria or severe anemia. Some families get ho…

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 study tests a new treatment called MQ710, a modified virus injected directly into tumors, alone or with the immunotherapy drug pembrolizumab. It is for people with advanced solid tumors (like skin cancer or head and neck cancer) that have not responded to standar…

This study tests whether a medicine called Panzyga can prevent major infections in people with autoimmune or rheumatic conditions who have low antibody levels after receiving B-cell depletion therapy. About 360 adults will receive either Panzyga or a placebo, and researchers will…

This study tests a drug called axatilimab for people whose skin becomes thick and hard (sclerotic) after a donor stem cell transplant, a condition called chronic graft-versus-host disease. The drug aims to block immune signals that cause inflammation and scarring. About 50 adults…

This early-stage study tests a new drug called KUP-101A in 21 people with advanced skin cancers (like melanoma or Merkel cell carcinoma) that have not responded to other treatments. The main goals are to find the safest dose and check for side effects. Researchers will also measu…

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 trial tests a program called Kupambana for young people with HIV in Zambia. It combines weekly peer-led support groups to reduce stigma with a voucher for vocational training and a financial literacy session. Researchers want to see if this approach can improve mental health…

This phase 2 trial tests an oral drug called ibezapolstat in 20 people who have had three or more C. diff infections in the past year. The goal is to see if the drug can cure the current infection and reduce the chance of it coming back. Participants will take the drug twice a da…

This trial is testing an experimental antibiotic called ASK0912 against an older drug, polymyxin B, in adults with hospital-acquired or ventilator-associated pneumonia caused by multidrug-resistant bacteria. Participants will receive one of two dosing schedules of ASK0912 or the …

This study is testing the antifungal drug posaconazole in infants under 2 years old who have a serious fungal infection. The goal is to find out how the drug moves through the body and what dose is safe. About 40 infants will receive the drug either through an IV or as a powder m…

This study tests two ways to follow up with adult patients who survived sepsis in the hospital. One group gets enhanced discharge instructions, and the other gets those instructions plus automated phone calls checking on symptoms and providing health tips. The goal is to see if t…

This trial tests an experimental drug called STAR0602, which is designed to help the immune system attack cancer cells. It is being studied in people with advanced solid tumors that have not responded to standard treatments. The drug is given alone or combined with chemotherapy, …

This study tests an enhanced Mentor Mother strategy, where trained peer counselors provide tailored support to pregnant and postpartum women living with HIV. The goal is to see if this approach can be successfully implemented and improve health outcomes, such as keeping mothers i…

This early-phase trial tests a drug called teclistamab in 30 adults with plasmablastic lymphoma that has returned or not responded to prior treatment. Teclistamab is a bispecific antibody designed to attach to both cancer cells and immune T-cells, helping the immune system attack…

This trial tests whether using a blood marker called procalcitonin (PCT) to guide antibiotic decisions can safely shorten treatment duration in children with bacterial infections in intensive care. About 296 children will be randomly assigned to either PCT-guided care or standard…

This study tests whether oral antibiotics (linezolid or amoxicillin) can effectively treat newborns at risk of congenital syphilis, compared to a standard penicillin shot. The goal is to find a safe, outpatient-friendly option that avoids long hospital stays. The trial involves 9…

This phase 3 trial is testing whether an investigational drug called INT230-6, which combines three anti-cancer agents and is injected directly into tumors, can help people with advanced soft tissue sarcoma live longer than those receiving standard care. The study enrolls adults …

This early-stage trial tests whether artesunate, a drug used for malaria, is safe for people with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. Fifteen adults with IPF will receive either artesunate capsules or a placebo for 12 week…

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 trial tests whether 16 weeks of high-intensity interval training (HIIT) can improve blood vessel function and thinking skills in adults aged 50 and older living with HIV. Participants are randomly assigned to either HIIT or continuous moderate exercise. The study also explor…

This phase II trial is testing whether an anti-viral drug called valganciclovir (Valcyte) can help treat breast cancer that has spread to the brain. The study includes 28 adults with progressive brain metastases who also have evidence of a common virus called CMV. Participants ta…

This phase II trial tests whether adding the immunotherapy drug relatlimab to standard nivolumab maintenance therapy can extend the time before cancer grows or spreads in patients with recurrent or metastatic nasopharyngeal cancer linked to Epstein-Barr virus. Participants first …

This early-stage trial tests a combination of four drugs—lenalidomide, nivolumab, rituximab, and methotrexate—in people with primary CNS lymphoma, a rare cancer of the brain or spinal cord. The goal is to find the safest dose and see if adding lenalidomide and nivolumab to standa…

This trial tests whether nursing home residents who become acutely ill can be safely assessed and treated at home by municipal acute care teams, with remote consultation from a senior hospital physician, instead of being sent to the hospital. Participating nursing homes are rando…

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 an inhaled version of the drug nintedanib (called AP02) in people with idiopathic pulmonary fibrosis (IPF), a disease that scars the lungs and makes breathing hard. About 160 adults aged 40 and older who are not currently on IPF treatment will take either a low 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 study tests a CAR T-cell drug called brexucabtagene autoleucel in 40 adults with B-cell acute lymphocytic leukemia that has come back or is hard to treat. Participants first receive standard chemotherapy drugs to reduce cancer, then get the CAR T-cells. The goal is to see if…

This study tests whether an internet-based depression treatment called cognitive behavioral therapy (iCBT-D) can prevent insulin resistance from getting worse in adults with HIV who are on antiretroviral therapy and have depression. Researchers will compare the online therapy pro…

This early-phase study tests a new approach for people with certain blood cancers (like lymphoma) that have returned or not responded to standard therapy. Participants receive their own immune cells that have been modified to attack cancer cells, along with specially edited stem …

This phase II trial is testing a combination of six chemotherapy drugs (clofarabine, etoposide, cyclophosphamide, liposomal vincristine, dexamethasone, and bortezomib) in patients with acute lymphoblastic leukemia, lymphoblastic lymphoma, or related cancers that have come back or…

This study tests a new drug, brincidofovir, against the current treatment cidofovir for adenovirus infection in children and adults who have had a stem cell transplant. About 180 participants will receive one of the two drugs intravenously until the virus is cleared or up to 12 w…

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 early-stage trial tests two drugs, carfilzomib and belatacept, in 25 kidney transplant recipients who have a type of rejection called antibody-mediated rejection. The goal is to see if the combination is safe and can reduce harmful antibodies or improve kidney function over …

This early-phase trial tests whether a combination of two drugs (loncastuximab tesirine and rituximab) given after precise radiation to the brain is safe and effective for central nervous system lymphoma. The study enrolls 12 adults whose lymphoma has returned or who cannot recei…

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 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 study tests a program that combines peer support and text message reminders to help young LGBTQ+ people with HIV in Nigeria stay on their medication and lower their virus levels. One hundred participants aged 15-29 will receive the program for 24 weeks. The goal is to see if…

This study tests whether using inhaled budesonide (a steroid commonly used for asthma) for one year can stop lung inflammation from coming back in cancer patients who had a serious immune reaction to immunotherapy. About 94 adults with solid tumors who recently had lung inflammat…

This Phase 3 trial tests whether giving immune globulin (IGI) regularly can prevent serious infections in adults with multiple myeloma who are receiving a bispecific antibody therapy. About 183 participants will be randomly assigned to get IGI right away for 12 months or only aft…

This trial tests whether two antiviral drugs, favipiravir and ribavirin, can help clear the virus faster in adults hospitalized with Crimean-Congo hemorrhagic fever (CCHF), a severe tick-borne infection. Participants will receive one of the drugs or optimized standard care, and r…

This study tests whether adding two targeted drugs, blinatumomab and venetoclax, to standard chemotherapy can improve outcomes for infants with a type of leukemia called acute lymphoblastic leukemia (ALL). About 153 infants will participate. The goal is to see if these combinatio…

This study looks at how safe and effective the antibiotic lefamulin is for treating community-acquired pneumonia (CAP) in Chinese patients. CAP is a lung infection caught outside of hospitals, and many common antibiotics are becoming less effective due to drug resistance. Lefamul…

This study in Japan tracks 250 organ or stem cell transplant patients whose CMV infection did not improve with standard treatments. Participants take Maribavir tablets as part of their regular care, and doctors monitor side effects and whether the virus clears from the blood for …

This study tests whether the drug letermovir can prevent cytomegalovirus (CMV) from reactivating in people who have received a type of CAR T-cell therapy called axicabtagene ciloleucel. CMV is a common virus that can cause serious illness when the immune system is weakened. The t…

This study tests three approaches to help older adults with HIV become more physically active: one-on-one coaching, cognitive behavioral therapy to overcome barriers like low motivation or pain, and a Fitbit-based social support program. About 196 participants will wear a Fitbit …

This phase 2 trial is testing whether adding the immunotherapy drug pembrolizumab to standard GVD chemotherapy can improve outcomes for people with Hodgkin lymphoma that has returned or not responded to initial treatment. About 257 participants will receive up to 4 cycles of the …

This study tests a new treatment for people with blood cancers like leukemia, lymphoma, and multiple myeloma that have returned or not responded to treatment. Participants receive chemotherapy followed by specially engineered natural killer (NK) cells from donated cord blood. The…

This study tests whether injecting acyclovir (an antiviral drug) or vitamin D3 directly into skin warts can clear them. Forty people aged 12 and older with common, plantar, flat, or nail warts will receive injections every two weeks for up to four sessions. The main goal is to se…

This study tests two approaches to improve thinking and reduce inflammation in people with HIV who drink alcohol. One approach uses a probiotic supplement to restore healthy gut bacteria. The other uses a mild electrical device worn on the ear to stimulate a nerve linked to infla…

This study tests whether taking pentoxifylline and vitamin E during chemoradiation can prevent lung injury (pneumonitis) in stage III non-small cell lung cancer patients. 150 participants will receive either the drug combo or a placebo for 6 months. The goal is to see if this red…

This study tests whether adding axatilimab to standard steroid treatment helps people with moderate to severe chronic graft-versus-host disease (cGVHD), a complication after stem cell transplant. About 240 participants aged 12 and older will receive either axatilimab or a placebo…

This study tests an experimental drug called JL18008 in people with HIV whose immune systems have not fully recovered despite standard antiretroviral therapy. The goal is to see if adding this drug can safely increase CD4+ T cells, which are crucial for fighting infections. The t…

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 phase 2 trial tests whether applying a special gel (Geniwa gel) after laser removal can better treat recurrent genital warts and prevent them from returning. Adults who have had at least three laser treatments and still experience recurrences are eligible. Participants recei…

This early-stage study tests a new treatment using specially grown immune cells (EBV-AST cells) to fight EBV infections in people who have had a stem cell transplant. The trial will enroll 18 adults with persistent EBV in their blood. Researchers will test three different doses t…

This study tests a new treatment called FB301 in 120 women aged 18-45 with bacterial vaginosis (BV). Before FB301, some women will receive an antibiotic or a vaginal wash to see if that helps restore healthy bacteria. The goal is to improve the balance of good bacteria in the vag…

This study tests a new type of immunotherapy called CAR-T cells, which are specially engineered to recognize and attack CD30, a protein found on Hodgkin lymphoma cells. The trial enrolls up to 31 adults whose cancer has returned or not responded to standard treatments. Participan…

This trial is testing an investigational drug called ARV-6723, given as a pill, in people with advanced solid tumors. The drug is designed to help the immune system recognize and attack cancer cells. The study will test ARV-6723 alone and in combination with pembrolizumab, an imm…

This early-phase trial tests the safety of a new drug called karonudib in up to 9 adults with blood cancers like leukemia who have no standard treatment options left. The study aims to find a safe dose and look for any signs that the drug works. It is too early to know if karonud…

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 trial tests whether using calcium hypochlorite or sodium hypochlorite to clean the pulp wound during a partial pulpotomy can improve the success of saving painful, deeply decayed permanent molars. Adults aged 18-40 with symptomatic irreversible pulpitis will undergo the proc…

This trial is testing whether combining a short course of focused radiation with three drugs—GM-CSF, pomalidomide, and glofitamab—can effectively treat newly diagnosed primary central nervous system diffuse large B-cell lymphoma (PCNSL), a rare and aggressive cancer of the brain …

This study tests a lab-made human protein called CYT107 in 55 people with HIV and Kaposi sarcoma. The protein aims to boost T cells, which may help shrink cancer tumors. Participants receive weekly injections for up to 4 weeks, with follow-up for 3 years.

This phase 2 trial tests an experimental drug called AHB-137 in 70 adults with chronic hepatitis B who are already on antiviral pills. The drug is given as a shot under the skin. The goal is to see if it can lower the virus to undetectable levels and allow some people to stop the…

This early-stage trial tests a single-dose gene therapy called VNX-101 for people with certain blood cancers (like leukemia or lymphoma) that have returned or not responded to standard treatment. The therapy delivers instructions to the body to make a protein that helps immune ce…

This study tests whether giving young people (ages 18-35) living with HIV a monthly payment of $500 for 18 months helps them stay in care and keep the virus under control. About 304 participants who have faced financial hardship will be randomly assigned to receive either the cas…

This Phase 2 trial tests whether switching to a combination of two injectable drugs, GS-3242 and lenacapavir, works as well as staying on the daily pill Biktarvy for people with HIV who already have the virus under control. About 175 participants will be randomly assigned to eith…

This early-phase study tests a new treatment for adults with certain types of blood cancer (like lymphoma) that have come back or not responded to standard therapies. The treatment combines a targeted drug (pirtobrutinib) with specially engineered immune cells (CAR T-cells) desig…

This study tests whether adding doxycycline to the standard penicillin shot works better for treating early syphilis in people with HIV. About 688 adults will be randomly assigned to get either penicillin alone or penicillin plus a week of doxycycline pills. The main goal is to s…

This study is for people with a type of stomach cancer that is H. pylori-positive and can be removed with surgery. It compares standard chemotherapy before and after surgery to the same chemotherapy plus treatment to eliminate H. pylori bacteria. The goal is to see if adding the …

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 tests a drug called foscenvivint in people with liver cirrhosis caused by HIV and hepatitis C co-infection who also have hemophilia. Participants receive the drug once a week for 24 weeks. Researchers will check if the drug improves liver function and is safe to use.

This study compares two drugs, ruxolitinib and prednisone, as the first treatment for chronic graft-versus-host disease (cGVHD), a complication after bone marrow transplant. About 120 adults who need systemic therapy for cGVHD will be randomly assigned to receive one of the two d…

This phase 2 trial is testing whether paxalisib (GDC-0084), an oral drug taken daily, can shrink or control tumors in people with recurrent or refractory primary central nervous system lymphoma (PCNSL) — a rare type of non-Hodgkin lymphoma that starts in the brain or spinal cord.…

This phase 2 trial tests whether mosunetuzumab, a newer antibody, works better than the standard rituximab for nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL). About 70 patients with untreated or previously treated NLPHL will receive one of the two drugs. The main goal is…

This phase 2 trial is testing a combination of blinatumomab (an immune-boosting drug) with dasatinib or imatinib (targeted pills) and standard chemotherapy for people with a specific type of leukemia called Philadelphia chromosome-positive or Philadelphia chromosome-like B-ALL. T…

This trial tests whether a blood test that detects HPV DNA can help doctors personalize treatment for people with HPV-related throat cancer. Participants receive radiation therapy, with or without chemotherapy, but the intensity is adjusted based on their blood test results and c…

This phase 2 trial is testing whether the immunotherapy drug atezolizumab, given before surgery, can help treat HPV-related throat cancer that can be removed. About 20 adults with stage I oropharyngeal cancer will receive two doses of atezolizumab followed by standard surgery. Th…

This study tests whether children with bacterial infections like urinary tract infections, cellulitis, or pneumonia can safely stop oral antibiotics once their symptoms go away, instead of finishing the entire course. About 200 children aged 1 to 17 who have already received IV a…

This phase 3 trial is testing whether the oral targeted drug tirabrutinib works better than a standard combination of rituximab and temozolomide for people with relapsed or refractory primary central nervous system lymphoma (PCNSL). About 132 participants will be randomly assigne…

This study tests a drug called glofitamab, which helps the immune system find and kill cancer cells, in children and young adults (ages 6 months to under 30) whose B-cell lymphoma has come back or not responded to treatment. Some participants receive glofitamab alone, while other…

This phase III trial is testing whether adding inotuzumab ozogamicin—a drug that targets cancer cells—to standard chemotherapy can improve outcomes for young adults (ages 18-39) newly diagnosed with B-cell acute lymphoblastic leukemia. About 310 participants will be enrolled. The…

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 trial is testing whether taking tirabrutinib daily can help people with primary central nervous system lymphoma (PCNSL) stay in remission longer after their initial chemotherapy has worked. Participants who have achieved complete remission will be randomly assigned to receiv…

This trial tests whether aerobic exercise or resistance exercise can improve lung function in male quarry workers who have breathing problems from years of dust exposure. Participants will be randomly assigned to one of three groups: aerobic training, resistance training, or a co…

This study tests a new drug called ION717 for people with early-stage prion disease, a rare and fatal brain condition. The drug is given via a spinal injection and aims to reduce harmful prion proteins. The trial will check safety, side effects, and how the drug moves through the…

This Phase 1 trial tests IDOV-Immune, a genetically engineered virus designed to infect and destroy cancer cells while boosting the immune system. It is for adults with advanced solid tumors (like colorectal, pancreatic, or lung cancer) that have not responded to standard treatme…

This trial tests a bispecific T-cell engager (BiTE) antibody in kidney transplant recipients who have chronic active antibody-mediated rejection (cAMR). The BiTE targets BCMA and CD3 to deplete harmful B cells and plasma cells that produce donor-specific antibodies. Researchers w…

This Phase 2 trial tests an injection called AHB-137 in 60 adults with chronic hepatitis B who are already on antiviral pills. The goal is to see if the drug can lower virus levels enough that patients can safely stop all treatment. The study will check if the virus stays undetec…

This study looks at how food insecurity affects heart and metabolic health in people with HIV. Researchers will test a program that combines peer support and a mobile health app to help reduce food insecurity and improve insulin resistance. About 200 adults with HIV from a clinic…

This phase II trial is testing a combination of two targeted drugs, inotuzumab ozogamicin and blinatumomab, with or without ponatinib, for adults with a type of leukemia called B-ALL. The study includes newly diagnosed older adults and those whose cancer has returned or not respo…

This early-stage trial tests a new topical film called ZYG24004 for athlete's foot (tinea pedis). About 64 adults with the infection will apply the film to their feet once or twice. The main goals are to check safety, how the body processes the drug, and whether it can clear the …

This study tests different doses of a drug called arpraziquantel in children aged 6-7 who are infected with a liver fluke parasite (Opisthorchis viverrini). The goal is to find the safest and most effective dose to cure the infection. 125 children will receive one of several dose…

This Phase 2 trial tests an experimental drug called AHB-137 in 84 adults with chronic hepatitis B who are already on antiviral therapy. The goal is to see if AHB-137 can clear the hepatitis B surface antigen and keep the virus under control, potentially leading to a functional c…

This study tests whether adding an experimental drug (CDX-1140) to a standard immunotherapy (cemiplimab) before surgery can shrink advanced head and neck cancers more than the immunotherapy alone. About 44 people with stage III-IV head and neck cancer will receive either the comb…

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 an experimental inhaled drug called PUL-042 in 100 people with blood cancers or who have had a stem cell transplant and have a viral lung infection. Participants receive either the drug or a placebo three times over six days. The goal is to see if PUL-042 can red…

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 study tests whether adding the malaria drug artesunate to standard antiviral treatment can better control cytomegalovirus (CMV) infection in people who have received a solid organ transplant (kidney, lung, heart, or liver). About 90 adult participants will receive either a l…

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 study tests two drugs, VIR-2218 and peginterferon, in 50 adults with mild chronic hepatitis B. The goal is to lower the virus level in the blood and improve the body's immune response. Participants receive injections for 6 months and are followed for over 2 years, including …

This study is for children and young adults (up to age 30) with a rare type of soft tissue cancer called non-rhabdomyosarcoma. It tests whether adding the drugs pazopanib and selinexor to standard chemotherapy can improve outcomes. Participants receive treatment tailored to their…

This early-stage trial tests whether a mushroom-based vaginal gel (Papilocare) can help clear HPV and reverse mild to moderate cervical dysplasia (CIN1/CIN2). Seventy women aged 30-50 will either use the gel for 6 months or follow the standard 'watch and wait' approach. The study…

This study tests whether fecal microbiota transplantation (FMT) — transferring healthy donor stool into the gut — can lower the risk of death in ventilated ICU patients with multidrug-resistant lung infections. The idea is that restoring gut bacteria may help fight lung infection…

This trial is testing whether a 4-month treatment for drug-sensitive pulmonary tuberculosis works as well as the standard 6-month regimen. The study involves 270 adults with newly diagnosed TB. If the shorter course proves effective, it could make treatment easier to complete and…

This trial tests whether a new type of deep brain stimulation (DBS) can better relieve chronic pain that hasn't responded to other treatments. Unlike traditional DBS, which delivers constant stimulation, this approach uses a device that adapts stimulation in real time based on br…

This trial tests whether a 12-week smell training program can help people who lost their sense of smell after COVID-19. Participants will sniff four different scents twice daily, with one group using rose, orange, clove, and eucalyptus, and another using cheese, coffee, strawberr…

This early-phase trial is testing whether immune cells called R-MVST cells, grown quickly from a healthy donor, can safely fight off stubborn viral infections (EBV, CMV, adenovirus, or BK virus) in children and young adults with weakened immune systems. Participants have not resp…

This trial investigates how a weekly TB prevention regimen (rifapentine and isoniazid) affects levels of the HIV drug dolutegravir in children living with HIV. Researchers will measure drug concentrations in the blood to see if the combination remains safe and effective. The stud…

This trial tests whether a traditional Chinese herbal formula, Yinqiaosan-Maxingganshitang, can help people with mild to moderate COVID-19 recover faster. About 96 adults who tested positive and have had symptoms for no more than 72 hours will receive either the herbal granules o…

This trial tests whether combining community health worker support with a smart pill bottle that tracks medication and sends reminders can improve HIV treatment adherence and viral suppression. The study enrolls 420 adults with HIV in Alabama, Louisiana, and Mississippi who have …

This trial compares two oral antibiotics—trimethoprim-sulfamethoxazole (TMP-SMX) and clindamycin—to see which works better for children with invasive MRSA infections, such as bone, joint, or deep tissue infections. About 100 children aged 60 days to 18 years will take one of the …

This pilot trial tests whether intravenous zanamivir, a drug already used for flu, can reduce vascular permeability — the dangerous blood vessel leakage that is the main cause of death in dengue fever. About 74 people with dengue and warning signs will receive either zanamivir or…

This early-stage trial tests an experimental drug called AT-587 in healthy adults to see if it is safe and how the body processes it. The drug is being developed as a potential treatment for hepatitis E, a liver infection that currently has no approved therapy. Participants recei…

This trial tests whether a silicone film called Mepitel Film can prevent radiation dermatitis — painful skin irritation — in breast cancer patients undergoing radiation therapy in Singapore's hot and humid weather. About 60 adults who have had breast cancer surgery and are schedu…

This trial investigates whether long-acting injectable antiretroviral drugs can control HIV better than standard oral pills in adults with AIDS-related lymphoma who are also receiving chemotherapy. Participants will receive one of three HIV treatment strategies—oral pills alone, …

This phase III trial is testing whether a single high dose (10 mg/kg) of liposomal amphotericin B can safely and effectively treat disseminated histoplasmosis, a serious fungal infection, in adults with AIDS. The standard treatment requires two weeks of daily infusions. The study…

This trial tests whether a compound from the herb ashwagandha, called withaferin A, can help prevent graft-versus-host disease (GvHD) in people receiving a stem cell transplant for blood cancer. GvHD is a serious complication where donated immune cells attack the recipient's body…

This trial tests whether a low dose of the antifungal drug liposomal amphotericin B can prevent invasive fungal infections in children aged 3 to 17 who have prolonged neutropenia (very low white blood cell counts) after cancer treatment or stem cell transplant. The drug is given …

This trial compares a steam mask — a fabric mask with self-hydrating beads heated in a microwave — to the traditional warm compress (a towel soaked in warm water) for treating chalazion, a common eyelid lump, in children aged 5 to 16. Researchers will measure whether the steam ma…

People living with HIV face high risks after leaving the hospital. This trial tests whether regular home visits by nurse-counselor teams — with or without food parcels — can lower the chance of death within six months. About 780 adults in South Africa will be randomly assigned to…

This trial investigates whether a rapid C-reactive protein (CRP) blood test can help doctors decide when antibiotics are truly needed for adults with acute respiratory infections in Indonesian primary health clinics. Many such infections are viral and do not require antibiotics, …

This phase 2 trial tests whether a blood test that measures CMV-specific immunity (CMV-TCIP) can help doctors decide how long to continue the antiviral drug letermovir after an allogeneic stem cell transplant. Participants receive letermovir for 14 weeks, then the test guides whe…

This trial studies people with HPV-positive oropharynx cancer whose tumors can be surgically removed. After surgery, patients are grouped by risk: low-risk patients get no further treatment, intermediate-risk get a lower dose of radiation, and high-risk get lower-dose radiation p…

This study looks at how heavy drinking affects sexual decision-making in men who have sex with men (MSM) and whether a brief intervention can reduce risky behavior. Participants receive either a single motivational session plus text messages or basic information about drinking an…

This trial tests whether a low-cost, point-of-care urine test can help people with HIV who are not virally suppressed stick to their antiretroviral therapy. Participants provide a urine sample that is immediately tested for the presence of the drug tenofovir. Based on the result,…

This study tests a new experimental drug, ACC017, taken once daily alongside two other HIV medications (FTC/TAF), in adults with HIV-1 who have never been treated before. The goal is to see if ACC017 is as safe and effective as the current standard drug dolutegravir at lowering t…

This study tests whether an experimental biologic called NWRD09 can clear persistent cervical HPV16 infection in women aged 45 to 65. Participants receive either NWRD09 or a placebo by injection, and researchers check if the virus is gone after 16 weeks. The trial also monitors f…

This study tests whether a single 45-minute psychiatric interview, given soon after ICU discharge for sepsis, can lower the risk of developing post-traumatic stress disorder (PTSD). Many ICU survivors face long-term mental health issues, but most hospitals lack early screening an…

This study compares two doses of the antibiotic ceftriaxone—500 mg versus 1000 mg—given as a single shot to treat uncomplicated gonorrhea. Researchers want to see if the lower dose works just as well, which could mean fewer side effects and less antibiotic use. The trial involves…

This early-stage trial tests an experimental therapy called NWRD09 in 10 adults aged 18 to 60 who have had a persistent HPV16 infection in the anal area for at least a year. The therapy is given as an injection and is designed to help the body clear the virus. The study primarily…

This phase 1 study tests whether inhaling high doses of the antibiotic isoniazid is safe and tolerable for people with tuberculosis. Eight adults with known drug-sensitive TB will receive single inhaled doses of 200, 600, and 1200 mg, plus one intravenous dose for comparison. Res…

This study looks at whether a computer program called pediatric eCART can help doctors quickly identify children in the hospital who are at high risk of serious problems like cardiac arrest or sepsis. Researchers will compare data from before and after the tool was put into use, …

This phase IV trial will enroll 5,500 people with liver cirrhosis or chronic hepatitis B—conditions that raise liver cancer risk. Participants are randomly assigned to either standard ultrasound screening or a new blood test called GALAD, which measures three proteins. The goal i…

This trial is developing an AI-powered device that listens to children's heart, breath, and bowel sounds to identify signs of common diseases like congenital heart disease, bronchopneumonia, and abdominal issues. It will involve 30,000 children aged 0-18, some with these conditio…

This study explores whether women can accurately collect their own samples for HPV testing, which could make cervical cancer screening easier and more accessible. The research focuses on minority women who are often under-screened, using community health workers to help with the …

This trial evaluates whether a new self-collection device, Mia by XytoTest, can be used effectively by people to collect their own vaginal samples for cervical cancer screening. The study compares the accuracy of these self-collected samples against clinician-collected samples fo…

This study is testing whether a blood or urine test can detect kidney transplant rejection earlier and more easily than the current standard, which requires a biopsy. The test looks for DNA from the transplanted kidney in the blood or urine, which may increase when rejection occu…

This large Australian study is testing whether offering a finger-stick point-of-care test for hepatitis C can increase diagnosis and treatment rates. Adults at risk for hepatitis C will be offered the rapid test at services they already use. Those who test positive for the virus …

This large Australian study is testing whether offering finger-stick point-of-care testing for hepatitis C in community settings—like drug treatment clinics, homeless shelters, and prisons—can increase the number of people diagnosed and linked to treatment. The study will include…

This study tests whether proteins in joint fluid, such as alpha-defensin, can quickly and accurately detect bacterial joint infections (septic arthritis) in children. Currently, doctors rely on cultures that take days, forcing tough decisions about emergency surgery. The trial co…

This trial tests whether a short wave infrared (SWIR) otoscope can more accurately diagnose middle ear fluid in children than a standard white light otoscope. About 100 children scheduled for ear tube surgery will have images taken with both devices. The presence or absence of fl…

This study aims to create a homemade PCR test to detect echinococcosis, a parasitic disease, more quickly and accurately than current methods. Researchers will collect biological samples from patients suspected of having the infection, especially those undergoing surgery to remov…

This pilot study tests whether giving a malaria drug (dihydroartemisinin piperaquine) to household members of pregnant women can help prevent malaria in the mothers. About 300 participants in Uganda will receive either a single dose or monthly doses. The goal is to see if this ap…

This trial tests three ways to screen adolescents and young adults for HIV in emergency departments: targeted screening based on risk, universal opt-in screening offered to everyone, and universal opt-out screening where testing is done unless declined. The goal is to see which a…

This study tests a community-based approach to make cervical cancer screening easier for women who haven't had a Pap test in over 3.5 years. It involves 920 women in low-resource areas of Texas. The goal is to see if this strategy is safe and works well.

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 study tests a model called STEP-UP, which partners community organizations with telehealth PrEP services to help people access HIV prevention medication. Researchers will enroll 92 participants in the Philadelphia area to see if this approach is acceptable and increases PrEP…

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 looks at whether a low dose of the antifungal drug liposomal amphotericin B can prevent serious fungal infections in adults with blood cancers or who have had stem cell transplants and have a prolonged low white blood cell count (neutropenia). The trial enrolls 30 pati…

This study tests whether a dental cleaning shortly after a stem cell transplant can prevent chronic graft-versus-host disease (GVHD), a common and serious complication. Researchers will enroll 45 adults receiving a donor stem cell transplant for blood cancer. The goal is to see i…

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 EXL01, a single strain of a beneficial gut bacterium (Faecalibacterium prausnitzii), to see if it can prevent repeat Clostridioides difficile infections in people at high risk. About 56 adults who have had at least two C. diff episodes will take EXL01 or a placeb…

This pilot study tests whether applying a steroid cream to the foreskin for four weeks can prevent recurrent urinary tract infections (UTIs) in uncircumcised male infants under 6 months who have had their first fever-related UTI. Forty infants will receive either the steroid crea…

This study tests whether a 'practice coaching' program can help opioid treatment clinics offer more HIV and hepatitis C testing to their patients. Clinics are randomly assigned to receive either coaching focused on HIV testing, coaching that adds hepatitis C testing, or just info…

This study looks at whether patients and doctors in a family planning clinic find it acceptable to discuss and start PrEP, a daily pill that prevents HIV. About 83 English- or Spanish-speaking patients aged 16 and older, along with their doctors, will take part. Patients will rec…

This study is checking how effective the R21/Matrix-M malaria vaccine is at protecting children under 5 in Burkina Faso and Uganda, where malaria is common. Researchers will compare vaccination history in children who test positive for malaria against those who test negative. The…

This study compares two flu vaccines—Fluad and Fluzone High-Dose—in adults aged 65 and older to see which is more effective at preventing lab-confirmed flu and related complications like pneumonia or heart issues. Researchers will look at health records from over a million senior…

This study tests whether taking acyclovir daily can prevent herpes simplex outbreaks in people with autoimmune rheumatic diseases like lupus or rheumatoid arthritis. 62 participants will receive either acyclovir or a placebo for 12 months and be monitored for 24 months total. The…

This early-stage study is testing whether two lab-made antibodies, PGT121.414.LS and VRC07-523LS, are safe for newborns who were exposed to HIV during birth. The 48 infants will receive one or two shots of the antibodies under the skin. Researchers will monitor for side effects a…

This trial investigates whether a professional dental cleaning and instruction on proper brushing and flossing can reduce the amount of bacteria that enter the bloodstream during tooth brushing. Such bacteria can sometimes lead to infective endocarditis, a serious infection of th…

This trial tests whether a non-invasive cooling device worn like a headband can protect the inner ear from noise-induced hearing loss. Firefighters will use the device for 30 minutes immediately after their shifts over a year. Researchers will compare hearing outcomes between tho…

This trial tests whether a mobile app called Wellnuts can help healthy adults aged 25–65 in Hong Kong become more aware of their health risks and take action. Participants use the app to assess their risk for conditions like diabetes, heart disease, and certain cancers, and recei…

This trial tests whether offering a menu of HIV prevention options — including daily pills and a vaginal ring — helps more young women aged 18–30 start and continue using PrEP. About 1,400 women seeking reproductive health services at clinics in Kenya will be offered either stand…

This phase II trial tests whether adding BMX-001 to standard symptom management can reduce severe mouth sores in head and neck cancer patients receiving chemoradiation. About 98 participants will receive either BMX-001 or a placebo alongside usual care. The goal is to see if BMX-…

This pilot study tests whether VM100, a nutritional supplement made from ten natural ingredients, can improve quality of life for people with Duchenne muscular dystrophy (DMD). About 20 participants aged 8 and older will take VM100 or a placebo for 10 weeks. Researchers will meas…

This study compares two brain-training programs for adults with ME/CFS who experience brain fog. Both programs include computer games and a mild nerve stimulation device, but one focuses on processing speed and daily tasks while the other emphasizes relaxation and healthy habits.…

This study tests a 10-session peer-led program called Bridge to Belonging, designed to reduce loneliness and depression in older gay and bisexual men living with HIV. The program uses group sessions to build social skills and connect participants with LGBTQ+-affirming community s…

This study will test whether short office massages—on the head, neck, or hands—can lower chronic stress in women with sedentary jobs. 140 participants will receive 15-minute massages twice a week for four weeks, while a control group rests quietly. Researchers will measure stress…

This study tests whether taking taurine supplements can reduce brain fog, memory problems, and fatigue in people with Long COVID. About 300 adults who had COVID-19 at least 3 months ago will take taurine or a placebo for 3 months. Researchers will measure changes in fatigue and t…

This trial tests three pain-relief approaches after a single-visit root canal in people with symptomatic irreversible pulpitis, a painful tooth condition. Participants receive either acetaminophen, an NSAID, or a combination of trypsin-chymotrypsin with acetaminophen for three da…

This study tests whether adding balloon blowing to standard breathing exercises helps children with tuberculosis cough up mucus, reduce shortness of breath, and improve their ability to walk. Thirty-four children aged 8 to 14 will be randomly assigned to either breathing exercise…

This study tests whether adding a special breathing treatment called intrapulmonary percussive ventilation (IPV) to standard care helps patients with pneumonia who are on a breathing machine. About 96 adults will be randomly assigned to receive either standard therapy alone or st…

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 trial tests whether an experimental tablet called HL-1186 can reduce the persistent nerve pain that sometimes lingers after a shingles rash heals, a condition known as postherpetic neuralgia. About 200 adults with this pain will receive either HL-1186, a placebo, or the stan…

This study tests whether adding lymphatic pump osteopathic manipulative therapy (OMT) to standard care helps older adults recover faster from respiratory illnesses like bronchitis, sinusitis, or pneumonia. Participants aged 65 to 100 with a new respiratory diagnosis will receive …

This trial tests whether short, frequent 'exercise snacks'—brief exercise sessions spread throughout the workday—can improve physical fitness, reduce stress and burnout, and boost work performance. Researchers will create personalized exercise videos and menus for employees at Ka…

This phase 2 trial tests whether a dietary supplement called tributyrin can reduce rectal bleeding in people who developed chronic radiation proctitis after pelvic radiotherapy. Participants take the supplement orally for 12 weeks, and researchers will measure changes in bleeding…

This trial tests a pillow with a spine-shaped opening in the middle, designed to keep pressure off the surgical wound after back surgery. Standard pillows can rub against the incision, increasing the risk of infection and pain. The study will enroll 10 adults who have had lumbar …

This study tests whether a single injection of RE104 can reduce symptoms of depression or mixed depression and anxiety in people with adjustment disorder caused by a serious medical illness like cancer, ALS, multiple sclerosis, Parkinson's disease, or idiopathic pulmonary fibrosi…

This trial tests whether a program built around small, deliberate choices — called micro-choices — can help people with persistent fatigue, including those with long COVID. Participants attend a four-day group workshop and receive three weeks of digital support to build new habit…

This study will test four medical devices (HMG, PHN, PHR, TUR) in 160 adults with sore throat from acute pharyngitis or viral tonsillitis. The goal is to see if they are safe and help reduce symptoms like pain when swallowing. Participants will use the device for up to 7 days and…

This program provides comprehensive low vision rehabilitation services to children aged 3 to 21 with vision impairment. Participants are prescribed optical devices and trained to use them, with the goal of improving their visual functioning and ability to read. The program aims t…

This trial compares two ultrasound-guided nerve blocks — the midpoint transverse process to pleura (MTP) block and the erector spinae plane (ESP) block — for treating acute pain from shingles (herpes zoster) on the chest. About 90 adults with moderate to severe pain will receive …

This randomized trial tests whether a structured, personalized music program (MUSIC CARE©) can reduce care refusal during daily hygiene care in nursing home residents with dementia. Care refusal—resisting bathing, dressing, or medication—is common and stressful for both residents…

This trial is testing whether a combination of two drugs, fosrolapitant and palonosetron, can prevent nausea and vomiting in cancer patients receiving trastuzumab rezetecan therapy. About 56 adults scheduled for this targeted treatment will receive the antiemetic combination intr…

This pilot study tests a program called DREAMS for children aged 9 to 17 who are hospitalized for a stem cell transplant. The program provides a video about sleep during transplant, practical sleep tips, and a care kit with items like ear plugs, a white noise machine, an eye mask…

This study tests whether taking a daily probiotic supplement called Neuralli Mood for 90 days can help reduce stress, sleep problems, low mood, anxiety, and burnout in adults who experience these issues. Participants take two capsules each day and complete questionnaires before a…

This phase 3 trial tests whether an extended-release (once-daily) form of pregabalin works as well as the standard immediate-release (twice-daily) form for relieving nerve pain caused by diabetic peripheral neuropathy or postherpetic neuralgia. About 348 adults aged 18 to 75 with…

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 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 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 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 aims to better understand trisomy 8 mosaicism, a rare genetic condition where some cells have an extra copy of chromosome 8, and its link to autoinflammatory disease (TRIAD). Researchers will follow affected individuals and their healthy relatives over time, collecting…

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 collects white blood cells from HIV patients through a process called leukapheresis to examine how the immune system responds to early treatment. Researchers aim to enroll 60 adults—30 with early HIV and 30 with chronic HIV—who are not yet on antiretroviral therapy. Pa…

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 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 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 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 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 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 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 study aims to collect blood, nose, and saliva samples from up to 20,000 people aged 3 and older who have or may have a respiratory virus infection like flu or COVID-19. The samples will be stored and used in future research to better understand these viruses and how the immu…

This study gathers fluid and tissue from the lungs and nose of healthy volunteers and people with a history of lung infections. Researchers will compare samples to find differences in immune function that might explain why some people are more prone to infections. Participants un…

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 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 registry study follows pregnant individuals aged 10 to 25 who received PENBRAYA, a vaccine against meningococcal disease, during pregnancy or within 30 days before their last period. The goal is to collect information on pregnancy outcomes and infant health during the first …

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 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 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 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 is testing whether artificial intelligence can accurately classify skin pigment, sun sensitivity (phototype), and sun damage from standard photos of the arm. Researchers will enroll 1,500 adults from diverse backgrounds, combining objective color measurements, expert a…

This study looks at whether fungi moving from the gut into the blood can cause inflammation and worsen lung function in people with HIV. Researchers will measure a fungal marker called BDG in blood and urine, and track lung health over three years. The goal is to better understan…

This study looks at how the immune system reacts during and after sepsis in 400 intensive care patients. Researchers will analyze blood samples to identify different immune response types, called immunotypes. The goal is to understand which immune patterns lead to better or worse…

This study looks at how chemotherapy for colon or rectal cancer affects thinking and memory. Researchers will track changes in brain function and blood proteins in 60 patients during and after treatment. The goal is to find tests that could identify who is at risk for 'chemo brai…

This study looks at whether a rapid fingerstick test that gives results in 10-20 minutes can help more people get screened for HIV, hepatitis C, and syphilis during mobile clinic visits. About 200 patients of the WVU Street Medicine team can choose the rapid test, a traditional b…

This study aims to understand how the human body responds to dengue virus infection, including in people who have had dengue before. Healthy volunteers aged 18 to 50 receive a single injection of a weakened dengue virus and are closely monitored for six months. Researchers measur…

This study is observing up to 3,500 people with immune system problems, including rare genetic conditions like chronic granulomatous disease and severe combined immunodeficiency. Researchers will track how these diseases change over time through blood tests, imaging, and checkups…

This study is testing a mobile app called mSaada that helps community health workers educate women, track screening, and send reminders for cervical cancer screening. The trial involves 6,000 women and health workers across 12 health facilities in western Kenya. The goal is to se…

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 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 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 aims to find biological markers in spinal fluid and blood that could signal the start of prion disease before symptoms appear. Researchers will follow 150 people who carry a genetic mutation for prion disease, along with family members and healthy volunteers. Participa…

This study looks at immune cells in the skin of 40 healthy adults who have never received a yellow fever vaccine. Researchers will take small skin samples and blood to measure baseline levels of memory T cells. The goal is to understand the skin's natural immune state before vacc…

This study looks at a new method to measure special immune cells called iNKT cells in the blood of patients who have had a stem cell transplant. These cells may help predict serious complications like graft-versus-host disease (GvHD) and relapse. Researchers will test 75 adults w…

This study is tracking how adults with meningitis are treated in about 30 hospitals across Brazil. Researchers will follow 624 patients during their hospital stay and after discharge to see what treatments work best and how patients recover. The goal is to gather real-world evide…

This study follows 1,500 people with Epstein-Barr virus-positive T/NK-cell lymphoproliferative diseases — rare conditions where the virus drives abnormal immune cell growth. Researchers will collect medical history, treatment details, and blood samples to see how the diseases beh…

This study collects blood and urine samples from healthy adults and patients with heart, lung, or blood vessel conditions. Researchers will use these samples to study genes, proteins, and other substances in the lab. The goal is to support basic and translational research that co…

This study explores whether nerve damage in the cornea causes stubborn dry eye in people with ocular graft-versus-host disease (GVHD), a complication of stem cell transplants. Researchers will measure corneal sensation in 30 GVHD patients and compare it to healthy controls. The g…

This study uses an online questionnaire to understand how side effects from antifibrotic medications affect the emotional and social well-being of patients with idiopathic pulmonary fibrosis (IPF) or progressive pulmonary fibrosis (PPF) in Japan. Researchers will ask about patien…

This registry is following 3,000 adults with idiopathic pulmonary fibrosis (IPF) or other chronic fibrosing interstitial lung diseases (ILDs) to understand how these conditions progress over time. Researchers collect information on symptoms, treatments, quality of life, and store…

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 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 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 uses a special PET scan to look for inflammation in the brains of people with long COVID who have neurological symptoms like brain fog or headaches. Researchers will compare these scans with those from healthy volunteers to better understand how the virus may affect th…

This study investigates whether a blood marker called anti-Müllerian hormone (AMH) can predict future infertility in children and adolescents who have undergone cancer treatment. Many young patients recover normal menstrual cycles or puberty after chemotherapy, but their ovarian …

This study is looking for tiny molecules in the blood called microRNAs that can help doctors tell if a heart transplant patient's immune system is too active (causing rejection) or too weak (causing infection). Researchers will follow 250 adult heart transplant recipients for one…

This study collects biological samples—like blood, skin biopsies, and swabs—from people with or at risk for skin diseases, as well as healthy volunteers. Researchers will use these samples to study the causes of skin conditions and explore potential treatments. Up to 700 particip…

This study follows people who received inpatient treatment for stress-related conditions like depression, adjustment disorder, or burnout. Researchers will track their health and work ability for up to three years after discharge, using online questionnaires. The goal is to under…

This study is looking at tiny molecules called microRNAs in the blood of children who have had a heart transplant. The goal is to find patterns that can predict which children are at risk for infection or rejection of the new heart. By understanding these patterns, doctors hope t…

This study is testing whether artificial intelligence can predict which patients will develop hospital-acquired pneumonia after heart or vascular surgery. It will also investigate whether pneumonia after surgery is linked to a higher risk of heart and lung problems within the fol…

This study looks at whether adding certain nutrients to blood cells from people with septic shock can help restore the cells' energy-making machinery (mitochondria). Researchers will collect blood samples from 55 patients in the ICU and test these nutrients in the lab. The goal i…

This study is testing whether a quick finger-stick test can help find more people with hepatitis C and get them into treatment. About 60,000 adults at risk for hepatitis C will take the test at clinics, shelters, or prisons. The study itself does not provide treatment, but will c…

This study surveys pulmonologists across the US to understand how the COVID-19 pandemic changed their lung procedure practices, staffing, and operations. Researchers hope the findings will help guide future pandemic responses and improve care. About 250 doctors who are members of…

This study aims to find out how often rhinovirus (the virus behind many common colds) causes serious breathing problems that require hospital care in children. Researchers will follow 120 young children at home for 3 years and study 450 hospitalized infants and children, plus 100…

This study is testing a new type of MRI that uses xenon gas to see how well the lungs are working in people who have had a bone marrow transplant. Researchers will scan 25 transplant patients with or without lung problems, plus 10 healthy volunteers. The goal is to see if this MR…

This study provides ongoing check-ups for people who received a donor stem cell transplant at the NIH at least three years ago. Researchers will monitor for late side effects, disease return, and overall health. Participants will have yearly visits that may include blood tests, b…

This early study tests whether transferring nasal bacteria from a parent to a child can restore the child's nasal microbiome after they have been treated with antibiotics for staph bacteria. The study involves 175 children who have had staph in their nose and recently finished an…

This study tests whether short visual analog scales — simple 100-millimeter lines where people mark their level of burnout, anxiety, job demands, and satisfaction — can give the same information as lengthy, validated questionnaires. Researchers will ask 120 working adults to comp…

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 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 collects blood stem cells from healthy volunteers after they receive a growth factor injection. Researchers aim to develop better methods to remove the white blood cells that cause graft-versus-host disease, a serious complication of bone marrow transplants. Up to 500 …

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 tests whether pharmacy technicians in rural Alabama and Mississippi can be trained to help adults with mild-to-moderate hearing loss use over-the-counter hearing aids. Technicians will go through a step-by-step training program, and adults with hearing loss will report…

This study tests whether a rapid PCR test can help doctors choose the right antibiotics within 24 hours for immunocompromised ICU patients with pneumonia. Standard lab tests take days, which can lead to incorrect or overly broad antibiotics. The trial involves 31 adults with weak…

This study will enroll 40,000 children under 18 with suspected infections across Asia to develop and validate an early recognition tool for sepsis. Researchers will test the Phoenix Sepsis Score and create a new toolkit (SORT) to help doctors identify sepsis earlier. The goal is …

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 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 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 will collect medical information, blood samples, and patient feedback from 2,600 lung transplant candidates, donors, and recipients. The goal is to learn how different care practices affect outcomes like rejection, infection, and survival. Researchers hope to find biom…

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 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 looks at how a Campylobacter gut infection changes the bacteria and lining of the bowel, and whether these changes can help identify who might later develop irritable bowel syndrome (IBS). Researchers will follow people with a confirmed Campylobacter infection who do n…

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 follows 650 people with chronic graft-versus-host disease (cGVHD), a complication after stem cell transplants. Researchers aim to track the disease over time, identify biological markers, and improve how it is diagnosed and managed. Participants undergo regular check-u…

This observational study will enroll 190 hospitalized adults with dengue in Bangladesh to see if a 'leaky gut' — where bacteria and toxins escape the intestines into the blood — is linked to severe disease. Researchers will measure gut leakage markers in blood, perform abdominal …

This study looks at how two antibiotics, ceftriaxone and benzathine penicillin G, are processed by the body during pregnancy. Up to 78 pregnant women in the U.S. will take one of these drugs as part of their regular care, and researchers will measure drug levels in their blood. T…

This study looks for new ways to kill T-cell leukemia and lymphoma cells by disrupting their internal balance of reactive oxygen species. Researchers will test drug combinations in lab-grown cells and in samples from 120 patients with resistant disease. The goal is to find treatm…

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 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 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 aims to develop a predictive model for mortality in critically ill patients who carry multidrug-resistant gram-negative bacteria (MDR-GNB). Researchers will follow about 1,500 adults in intensive care units (ICUs) who are colonized with these bacteria, tracking their i…

This study is checking how often women who have HPV-positive throat cancer, or whose partner has it, also have HPV infections in their genital or anal areas. Researchers will compare these rates to similar women without cancer. The goal is to learn more about how HPV spreads and …

This study looks at how immune system diseases can cause problems in the brain and nerves, affecting movement, thinking, and feelings. Researchers will follow 350 people aged 2 and older with immune diseases, plus their healthy relatives, for up to 5 years. They will collect bloo…

This study follows people who previously received zamtocabtagene autoleucel, a CAR-T cell therapy for certain types of lymphoma. The goal is to monitor long-term health outcomes, including any new cancers, neurological issues, or autoimmune problems. By tracking participants over…

This study is a large registry that will collect medical information and biological samples from up to 10,000 adults with acute lymphoblastic leukemia (ALL) and related blood cancers. The goal is to track how patients are diagnosed, treated, and how they fare over time. By gather…

This study looks at whether the color-coded triage system (Red, Yellow, Green) used in Turkish emergency departments can accurately predict which children with fever will become seriously ill. Researchers will track 3,000 children aged 0-18 who come to the emergency room with a f…

This study looks at whether preterm infants in the NICU can safely stop taking the antibiotic ampicillin after 24 to 36 hours instead of the usual 48 hours. Researchers will measure drug levels in the blood and monitor the babies for any problems. The goal is to see if a shorter …

This study in Lusaka, Zambia, aims to measure how common influenza, RSV, and COVID-19 are among adults with flu-like symptoms, comparing those with and without HIV. Researchers will follow participants for two weeks to track symptom progression and outcomes. They will also test w…

This study follows intensive care unit (ICU) patients over at least 28 days to see how two types of bacteria—Klebsiella pneumoniae and Enterobacter cloacae—change and evolve in their gut. By analyzing weekly stool samples, researchers hope to understand how these bacteria become …

This study follows 490 adults with a past hepatitis B infection who need immune-suppressing treatments. Researchers will monitor bone, kidney, and metabolic health over 4 years to understand the long-term side effects of antiviral drugs. The goal is to create better safety guidel…

This study investigates whether platelets—tiny blood cells involved in clotting—interact with HIV-infected immune cells in ways that affect the virus's ability to persist despite treatment. Researchers will collect blood samples from 90 adults with HIV who have had undetectable v…

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 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 study follows 1,590 adults who have had COVID-19 to track their symptoms and recovery over three years. Participants complete phone interviews and online surveys every three months. The goal is to describe the range of recovery experiences and identify factors that lead to p…

This study tests whether a 4-week ketogenic diet changes how the brain responds to alcohol. Twenty adults will follow the diet and undergo alcohol tolerance tests and brain scans before, during, and after the diet. The goal is to understand how ketosis affects alcohol metabolism …

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 will track which respiratory viruses—like flu, COVID-19, and RSV—are circulating in French primary care clinics each winter. Up to 25,000 patients with cold or flu symptoms will provide a saliva or nose swab sample. The goal is to monitor virus activity and help guide …

This study follows 400 adults who receive a Double-J ureteral stent—a tube that helps drain urine from the kidney to the bladder. The goal is to identify risk factors for bacteria sticking to the stent and to see how this colonization relates to urinary tract infections, antibiot…

This Phase 1 trial is testing the safety of a new drug called TRX-100 in 24 healthy adults aged 18 to 65. Participants will receive either TRX-100 or a placebo, and researchers will monitor side effects and how the drug moves through the body. This is an early-stage study with no…

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 asks whether a simple, non-invasive reading from a standard pulse oximeter—the perfusion index—can help predict survival in people with sepsis or septic shock. Sepsis can impair blood flow to small vessels even when blood pressure looks normal, and this 'hidden' poor p…

This study follows 250 people newly diagnosed with HIV and 161 healthy volunteers over five years to see who develops metabolic fatty liver disease (MASLD). Researchers use annual blood tests, ultrasounds, and FibroScans to measure liver fat and stiffness. The goal is to uncover …

This observational study tracks 7,000 men and women with cancer to see how treatments like chemotherapy, radiation, and immunotherapy affect fertility. In women, researchers measure a hormone called AMH to gauge ovarian reserve; in men, they analyze sperm quality. The goal is to …

This study aims to identify the types of fungi causing pneumonia in immunocompromised ICU patients and test how resistant they are to antifungal drugs. Researchers will collect samples from 250 adults in intensive care who have pneumonia that does not respond to antibiotics. The …

Infectious uveitis is a serious cause of blindness, but current tests often miss the culprit. This study uses a broad panel of molecular tests to detect bacteria, viruses, and fungi in eye fluid from 100 patients with suspected infectious uveitis in China. The goal is to map whic…

This study follows 1500 Chinese adults with chronic hepatitis B, nonalcoholic fatty liver disease, or both, to see how having both conditions changes the risk of serious liver problems like cirrhosis, liver failure, and liver cancer. Researchers will track who develops these comp…

This study aims to discover biological markers (biomarkers) that could help doctors diagnose and track neurological autoimmune diseases such as multiple sclerosis, myasthenia gravis, and Guillain-Barre syndrome. Researchers will analyze samples from 50,000 people, including patie…

This study investigates whether the diversity of gut bacteria is linked to liver and kidney injury in people with sepsis. Researchers will collect stool and blood samples from 200 sepsis patients in intensive care and compare them with samples from healthy volunteers. By analyzin…

This study investigates whether the multiple sclerosis medication ozanimod is linked to a higher risk of progressive multifocal leukoencephalopathy (PML), a rare but serious brain infection caused by the John Cunningham virus. Researchers will review reported cases of PML in peop…

This trial tests whether button-sized wireless sensors can accurately measure heart rate, oxygen levels, and skin temperature in extremely preterm infants in the NICU. The sensors aim to replace bulky wired monitors that can stress fragile babies. Ten stable preterm infants will …

This study investigates whether testicular cancer survivors who received cisplatin-based chemotherapy and bone marrow transplant have hidden heart disease that standard checkups might miss. Researchers will use advanced blood tests and CT scans to measure cholesterol, plaque in t…

This study looks at whether small particles released by dying cells, called PyroEVs, and a protein called PLIN3 are linked to how severe sepsis is and how well patients recover. Researchers will measure these in the blood of 180 people with sepsis and compare them to healthy volu…

This study examines whether concentrating ovarian cancer surgery in specialized centers and changes in treatment during the COVID-19 pandemic affect how long patients live without their cancer returning. Researchers will follow about 200 women diagnosed with epithelial ovarian ca…

This study looks at whether the presence and distribution of H. pylori bacteria in the stomach, along with tissue features of early gastric cancer, can help predict how the cancer will behave and what the long-term outlook may be. Researchers will analyze data from about 1,500 pe…

This study aims to map the changing landscape of HIV infection in Hong Kong by analyzing the genetic subtypes and transmission patterns of the virus. Researchers will enroll 720 adults newly diagnosed with HIV to see which viral strains are most common and how they are spreading.…

This study follows 800 adults who have recovered from COVID-19 to understand how their immune systems respond over the long term. By collecting blood samples and health data, researchers hope to uncover why some people develop lingering symptoms, known as Long COVID. The goal is …

This study tests whether it is possible to set up a system to monitor antibiotic resistance at a general referral hospital in semirural Kinshasa, Democratic Republic of Congo. Researchers will enroll about 210 patients with suspected bloodstream infections to collect blood sample…

This study aims to find undiagnosed cases of advanced liver fibrosis and viral hepatitis B and C in the general population of Seine Saint Denis, France. Using a combination of rapid diagnostic tests and a portable liver stiffness scanner (FibroScan), researchers will screen 600 a…

This study compares oxygen readings taken from the finger and the earlobe during a six-minute walk test in people with interstitial lung disease. The goal is to see if one location gives more accurate measurements of oxygen levels during exercise. The results could help doctors d…

This study tests whether adding electrochemical sensors to standard blood culture bottles can identify bacteria early, while the sample is still growing. Researchers will collect extra blood samples from 200 patients with suspected bloodstream infections and spike them with known…

This study looks at how cryptosporidiosis, a diarrheal disease, affects children aged 6 months to 5 years in countries where it is common. Researchers will track how long diarrhea lasts and how dehydrated children become. The goal is to better understand the disease to guide futu…

This study develops a machine learning model to predict the risk of acute exacerbation within one year in patients with allergic bronchopulmonary aspergillosis (ABPA), a lung condition caused by allergic reactions to Aspergillus fungus. Researchers will analyze data from 200 stab…

This large observational study follows 13,000 UK adults to understand who gets COVID-19, how the disease progresses, and its long-term effects on physical and mental health. Researchers track risk factors, symptoms, and outcomes like hospitalization. The data may also serve as a …