Malaria

This study tests a new triple-drug combination (artemether-lumefantrine-amodiaquine) against standard two-drug treatments for uncomplicated malaria. About 1680 people with malaria will receive one of the treatments and be monitored for 42 days. The goal is to see if the triple th…

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

This study tests a new malaria vaccine in 180 healthy adults aged 18-50 in Burkina Faso. The vaccine uses weakened malaria parasites that stop growing in the liver, so they cannot cause blood-stage infection. Participants receive either one or two doses of the vaccine or a placeb…

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 study tests the R21/Matrix-M malaria vaccine in about 964 African infants to find the best timing for shots. Researchers compare a compressed schedule (6, 10, 14 weeks) with relaxed schedules (2, 4, 6 months or 3, 6, 9 months) to see which works best with other routine vacci…

This study tests a new malaria vaccine designed to target the parasite at different stages of its life cycle. Researchers will give the vaccine to 56 healthy adults (18-35 years) and children (5-17 months) in Burkina Faso to check its safety and how well it triggers an immune res…

This study tests a booster shot of the R21/Matrix-M malaria vaccine in 40 school-age children in Burkina Faso who already received four doses years earlier. Half get the standard child dose, half get a higher adult dose. Researchers will check for side effects and measure antibod…

This study is testing whether giving the RTS,S/AS01E malaria vaccine (Mosquirix) in lower doses or on different schedules is safe and triggers a strong immune response in healthy children aged 5 months to 5 years. The goal is to find simpler ways to vaccinate children in areas wh…

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

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

This study tests whether testicular tissue frozen before puberty can be transplanted back into adult men to restore sperm production. Five men who had fertility-threatening treatments as children will receive their own preserved tissue. The goal is to see if sperm can be found in…

This study tests whether using early drug monitoring and a dose-adjustment calculator can help infants under 90 days old with sepsis reach target vancomycin levels more quickly. Currently, doctors must wait 24-48 hours to check drug levels, which can delay effective treatment. Th…

This study is checking whether unlicensed cord blood units are safe to use for stem cell transplants in children and adults with blood disorders. Researchers will closely watch for any infusion-related problems. The goal is to see if these units can be a safe option for patients …

This study tests a new way to find and treat a type of malaria (P. vivax) that can hide in the liver and come back months later. Researchers will use a simple blood test to find people who have been infected recently, then give them a treatment to clear the hidden parasites. The …

This study tests whether the drug lusutrombopag can help restore platelet levels faster in patients who have had a stem cell transplant for blood disorders. About 45 adults will receive the drug after transplant, and doctors will check platelet counts at 21 days. The goal is to i…

This study tests a single dose of tafenoquine in 30 children in Papua New Guinea who have vivax malaria. The goal is to see how the drug moves through the body and if it is safe. Vivax malaria can come back because it hides in the liver, and this drug aims to clear it completely.

This study at the National Institutes of Health evaluates and treats people aged 3 and older with known or suspected parasitic infections, such as malaria, intestinal worms, and others. Participants receive standard medical care, not experimental treatments. The goal is to monito…

This study looks at how safe and effective primaquine is for treating vivax malaria in people with intermediate or deficient G6PD enzyme levels. About 100 adults with confirmed malaria and G6PD deficiency will receive either a high daily dose or a weekly dose of primaquine. The g…

This study will give a combination of two malaria drugs (dihydroartemisinin-piperaquine and primaquine) to entire communities in Ghana every two months for two years. The goal is to see if this approach can reduce the number of people carrying malaria parasites, even those with n…

This study compares two ways of giving the antibiotic cefepime to very sick patients with sepsis in the ICU. The new method adjusts the dose based on the patient's kidney function, using only standard doses. The main goal is to see if this approach is easy for doctors to use and …

This study tests whether giving zinc supplements along with standard antibiotics can reduce deaths and improve recovery in young infants (0-59 days old) hospitalized with severe infections like sepsis or pneumonia. About 3,250 babies in Tanzania will receive either zinc or a plac…

This study is for adults with blood disorders who are getting a stem cell transplant from a matched donor. Researchers want to see if giving a special potato starch along with a drug that lowers iron (deferasirox) can help prevent serious complications like graft-versus-host dise…

This study tests different ways to deliver malaria prevention medicine to children under 10 who were hospitalized with severe malaria or severe anemia in Kenya. The goal is to see which method helps more children take all their doses and avoid getting sick again. About 600 childr…

This study tests newer antimalarial drugs to see if they work as well as the current standard treatment for malaria in early pregnancy. It involves 1,510 pregnant women in Africa. The goal is to find treatments that are both effective and safe for the mother and baby.

This study tests whether giving a whole blood transfusion can help children under 5 with severe malaria and very low platelet counts survive. The trial is enrolling 132 children in Zambia. Researchers will compare death rates and blood changes between those who get a transfusion …

This study aims to see if a new PCR-based test can diagnose malaria, leishmania, and pneumocystis infections faster and more accurately than current methods. Researchers will analyze about 200 stored samples from patients. The goal is to improve diagnosis and species identificati…

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

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

This study in Chad compares two ways of giving the R21 malaria vaccine to children. One group gets the vaccine as part of regular childhood shots, while the other gets it at the same time as seasonal malaria prevention medicine. The goal is to see if the combined approach works j…

This study looks at whether the R21/Matrix-M malaria vaccine can also reduce the risk of invasive non-typhoidal Salmonella (iNTS), a serious bacterial infection. Researchers will follow 10,000 children under 5 in the Democratic Republic of Congo who come to health centers with fe…

This study is testing whether giving entire communities antimalarial drugs along with a malaria vaccine can reduce the spread of the disease better than drugs alone, vaccine alone, or no extra intervention. About 10,000 people aged 6 months and older in malaria-prone villages wil…

This Phase 2 trial is testing a malaria vaccine that aims to both prevent infection and block the parasite from spreading to mosquitoes. Around 1,200 healthy participants aged 9 to 50 in Mali will receive either the R21 vaccine alone or a combination with Pfs230D1-CRM197, both wi…

This study collects blood stem cells and immune cells from healthy volunteers and patients with primary immune deficiencies or blood disorders. The cells are used in the lab to develop new gene and cell therapies. Up to 850 adults aged 18-70 will participate. The goal is to advan…

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

This study looks at 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 collects blood, bone marrow, urine, and tissue samples from up to 6,000 people with solid tumors, blood cancers, or non-cancerous blood disorders, as well as from their healthy family members who are stem cell donors. The samples are stored and used in research to bett…

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 looks for better ways to detect lung inflammation and infections early in people who have received a stem cell transplant from a donor. About 40 participants aged 5 to 70 will get regular lung scans, breathing tests, blood draws, and a procedure where a tube collects f…

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 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 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 is a large registry that collects health information from up to 200,000 people with blood disorders such as hemophilia, thrombosis, and sickle cell disease. Participants are seen at Hemophilia Treatment Centers across the U.S. The goal is to gather real-world data to h…

This study tests a new, lightweight ultrasound device called NeoDoppler that can be gently placed on a newborn's soft spot (fontanelle) to continuously measure blood flow in the brain. Researchers will enroll 180 preterm and full-term infants, including those with conditions like…

This study is looking at whether early signs of inflammation in the blood can help identify which patients with infections are at risk for serious complications like sepsis. Researchers will follow 4,200 adults with confirmed or suspected infections, as well as healthy controls, …

This early-stage trial is testing a new drug called GSK4024484 in 156 healthy adults to see if it is safe and how the body handles it. Researchers will also check if food affects the drug. The goal is to gather safety information before testing it in people with malaria.

This study aims to find the smallest number of infected mosquito bites needed to give healthy adults malaria. Twenty-four volunteers will be bitten by 1, 2, or 3 mosquitoes carrying the Plasmodium vivax parasite. The results will help researchers develop better ways to test futur…

This study looks at how the antibiotic ceftazidime avibactam behaves in 30 children with severe infections who are in intensive care, some on life support. Researchers will measure drug levels in the blood to understand the right dose. The goal is to improve treatment for life-th…

This study is collecting information on pregnancy and malaria in 9,500 women aged 15-49 in Kalifabougou, Mali. Researchers will track pregnancies, malaria cases, and pregnancy outcomes like preterm birth and anemia. The goal is to better understand these health issues in the comm…

This study looks at how gut bacteria and the immune system interact in children and adults receiving stem cell transplants or CAR-T therapy. Researchers will collect stool and blood samples over time to find patterns linked to complications like infections or graft-versus-host di…

This study looks at how the antifungal medicine caspofungin behaves in children with severe infections, especially those with liver problems or on life support like ECMO. Researchers will measure drug levels in the blood to understand dosing needs. About 60 children in intensive …

This study will collect data from 2,000 children admitted to pediatric intensive care units (PICUs) with severe infections across major Chinese cities. Over 10 years, researchers will track which germs cause these infections, how they are treated, and patient outcomes. The goal i…

This study looks at two common antibiotic combinations given to hospitalized adults with infections: vancomycin plus piperacillin-tazobactam, or vancomycin plus cefepime. The goal is to see if one is less likely to cause kidney injury than the other, using more sensitive markers …

This study follows 380 children in Uganda for two years to understand how malaria and HIV treatments interact. Half the children have HIV and half do not. Researchers will measure changes in body weight, blood sugar, and drug levels to find the best ways to treat both infections …

This study will test 10,000 people in Cambodia for 57 different infectious diseases, including dengue, flu, and malaria. Researchers want to understand how these diseases spread and who is at risk. The goal is to give local health authorities the information they need to create b…

This study follows 102 women who had fertility preservation before cancer treatment to see what happens long-term. Researchers want to know if they get pregnant naturally, use stored eggs or tissue, or decide not to have children. The goal is to improve support and care for femal…

This observational study will follow 500 adults and children in the DRC who come to the clinic with a fever. Researchers want to see if using a simple blood test (CRP), a WHO antibiotic guidebook, or electronic decision tools can help doctors prescribe antibiotics more appropriat…

This study aims to safely give healthy Thai adults a controlled malaria infection using frozen infected blood cells. Researchers will monitor participants closely in a hospital to find the best dose for future studies. The goal is to learn more about the malaria parasite and help…

This study is collecting long-term safety and effectiveness data on treatments for various blood disorders, including hemophilia, sickle cell disease, and clotting disorders. It aims to enroll 3000 people of any age with these conditions. Researchers will monitor side effects, co…

This study aims to see if it's safe and possible to give healthy Thai adults a controlled infection of P. vivax malaria through mosquito bites. Six volunteers will be infected and monitored closely. The goal is to develop a reliable model for future research on malaria and immune…

This study is creating a collection of blood samples from 2,000 people with various blood disorders. The samples will be stored and used for future research approved by an ethics board. No treatments or drugs are being tested, and participants continue their normal care.

This study looks at families who carry a change in the DDX41 gene, which may raise the risk of blood cancers like leukemia. Researchers will collect health questionnaires and saliva samples from up to 910 people to track who develops blood problems and when. The goal is to better…

This study tests whether a digital vaccination record system linked to fingerprints can help more children in Ghana complete their malaria vaccine series and other routine shots. About 4,700 pregnant women and mothers of young children will take part. The system will automaticall…

This study looks at using a needle placed into the bone marrow (intraosseous infusion) to give fluids and medicines quickly to critically ill patients with blood diseases. Researchers will enroll 52 adults aged 18-65 to see how often the first attempt works and how safe it is. Th…

This pilot study is testing whether a smart wristband can accurately measure drug levels in sweat compared to standard blood tests. Researchers will collect sweat, saliva, and blood samples from 100 patients with chronic or infectious diseases who are taking medications like cycl…

This study is a registry that tracks patients with blood diseases who receive stem cell transplants at a hospital on the Qinghai-Tibet Plateau. Researchers will collect information on recovery, complications, and costs over time. The goal is to understand how high altitude affect…

This study is looking for new ways to diagnose sepsis, a life-threatening reaction to infection, earlier in the emergency room. Researchers will study the immune responses of 3,300 adults with suspected infections to find patterns that signal sepsis. The goal is to improve diagno…

This very early study is testing a new drug called E1018 in 32 healthy adults to see if it is safe and how the body processes it. Participants receive a single oral dose of either E1018 or a placebo. The goal is not to treat malaria, but to gather initial safety data before any f…

This study looks at whether a quick ultrasound of the thigh muscle can detect muscle loss (sarcopenia) in people who have finished cancer treatment. Researchers will compare the ultrasound results with a standard whole-body scan (DEXA) in 55 adults aged 18-74 with certain cancers…

This study aims to better understand how the spleen filters and responds to abnormal blood cells in various diseases. Researchers will collect spleen tissue and blood from 100 adults undergoing planned splenectomy. By perfusing the spleen in the lab, they hope to uncover its role…