Infectious meningitis

This early-stage trial is testing a new vaccine that combines protection against several serious childhood diseases: diphtheria, tetanus, whooping cough, meningitis, and Hib. The study involves 260 children aged 2 months to 6 years to check the vaccine's safety and immune respons…

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

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

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

This study compares a 6-month treatment using high doses of four antibiotics against the standard 9-month therapy for tuberculous meningitis, a serious brain infection. About 330 adults and teens without HIV will take part. The goal is to see if the shorter regimen is as safe and…

This study tests whether adding one dose of a stronger antifungal drug (liposomal amphotericin) to the standard treatment (fluconazole) can prevent cryptococcal meningitis in HIV-positive adults who test positive for the fungus but have no symptoms. About 356 participants in Ugan…

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 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 phase 2 trial tests whether adding adalimumab (an arthritis drug) to standard tuberculosis meningitis treatment can reduce deaths in HIV-positive adults. About 130 participants in Brazil, Mozambique, and Zambia will receive adalimumab injections every two weeks for 10 weeks …

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

This early-stage study tests a new imaging agent called 18F-4FN for PET scans to safely detect inflammation in the body. It involves 55 adults with cancer who are on immunotherapy or have suspected inflammation. The goal is to see if this agent can highlight areas of inflammation…

This study looks at whether measuring a substance called D-lactate in spinal fluid can help doctors diagnose meningitis (a brain infection) in patients who have a brain drain (ventriculostomy). About 185 adults with suspected meningitis will have their spinal fluid tested. The go…

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

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

This study aims to 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 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 is creating a registry of 600 children under 18 with meningitis treated at hospitals across Brazil. Researchers will collect data during and after hospitalization to see how well current treatments work and what long-term problems, like hearing loss, occur. The goal is…

This study is a national observatory that will follow 10,000 children and newborns with bacterial meningitis. Researchers aim to understand which bacteria are causing infections, how often treatments fail, and how well vaccines are working. The goal is to improve future treatment…

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 creating a large registry and biobank of 10,000 adults with various infections, such as bloodstream, heart, and bone infections. Researchers will collect medical data and biological samples to describe the infections and their treatments. The goal is to better under…

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 study looks at whether a new, simpler guideline can safely reduce the number of tests, antibiotics, and hospital stays for infants under 2 months old with a fever. Researchers will compare hospitals using the new guideline to those using standard care. The goal is to find ou…

This pilot study is measuring prednisolone levels in 120 people with inflammatory diseases like thyroid eye disease, vasculitis, COPD, asthma, and others. Participants take high-dose prednisolone as part of their routine care, and researchers take timed blood samples to see how t…

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 looks at 320 adults who are about to start strong immune-suppressing therapy and have already had at least two COVID-19 shots. Researchers want to find out if giving a COVID-19 booster right before starting therapy or waiting six months provides better protection. Part…

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 a condition called augmented renal clearance (ARC), where the kidneys work too fast and flush out medications before they can help. It involves 512 adults in intensive care with severe brain injuries, strokes, seizures, or meningitis. Researchers will measure …

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 is a registry that collects information from 520 patients diagnosed with central nervous system (CNS) infections, such as meningitis or encephalitis. Researchers will track how many patients survive to discharge. The goal is to better understand these rare but serious …

This study looks at how a person's sex and gender might change their immune system's reaction to the meningitis B vaccine. Researchers will compare immune responses in transgender and cisgender adults aged 18 to 50. The goal is to better understand why men and women often respond…

This study in northern Uganda will track 1,100 people with meningitis symptoms and screen 10,000 HIV-positive patients for a fungal infection that can lead to meningitis. Researchers will use modern diagnostic tests to understand the causes and outcomes of the disease. The goal i…

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 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…