Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,178 recruiting studies in this area right now.
By phase
- Not applicable2,713
- Phase 2361
- Phase 4321
- Phase 1290
- Phase 3288
- Phase 1/Phase 2141
- Phase 2/Phase 364
Top conditions
Leading sponsors
- National Institute of Allergy and Infectious Diseases (NIAID)89
- Assistance Publique - Hôpitaux de Paris80
- University of California, San Francisco44
- Johns Hopkins University31
- Hospices Civils de Lyon30
- National Cancer Institute (NCI)28
- University of Washington27
- University Hospital, Strasbourg, France26
- Columbia University23
- University of Alabama at Birmingham23
Where studies are running
- California235
- Maryland146
- Alabama89
- New York76
- Florida74
- Texas61
- Massachusetts56
- Arizona47
- Pennsylvania45
- Illinois42
Recruiting studies4,178 total
- NCT07251049Recruiting
Encephalitis and myelitis study using new DNA testing
This study uses new genetic testing to find the cause of brain or spinal cord inflammation in people in Guadeloupe. If you or your child has sudden symptoms like confusion, memory loss, or weakness, this trial may help identify the underlying infection.
Pointe-à-Pitre, GuadeloupeAges 4 weeks+ - NCT07253311Recruiting
Testing a rapid test for Candida auris
This trial is testing a rapid test to detect Candida auris, a hard-to-treat fungus. You can join if your doctor suspects you have this infection or you're being checked for it on your skin, and your lab sample is grown on specific plates or broths.
AthensAges 18 years+ - NCT07255378Recruiting
Vasopressin for septic shock in the ICU
This study observes how the medication vasopressin works when added to standard treatment for septic shock in the ICU. It helps doctors understand if vasopressin improves outcomes for patients with severe infection and low blood pressure.
Terrassa, BARCELONAAges 18 years+ - NCT07256743RecruitingPhase 2
Testing a probiotic drink for gum health in healthy adults
This trial tests if taking a daily probiotic drink can help keep gums healthy in people without gum disease. You would be asked to stop using certain dental products during the study.
Toronto, OntarioAges 18–70 - NCT07257562Recruiting
Testing gut bacteria and amino acids to clear hepatitis B surface marker
This study tests whether a combination of a harmless gut bacterium (Bacteroides fragilis) and branched-chain amino acids (BCAAs, which are building blocks of protein) can help your body clear the hepatitis B surface antigen (HBsAg) from your blood. This may mean moving closer to a functional cure for chronic hepatitis B.
Fuzhou, FujianAges 18 years+ - NCT07257965Recruiting
Malaria infection study in Thai adults using mosquito bites
This study will expose healthy adults to a small number of mosquito bites carrying the P. vivax malaria parasite to learn how many bites are needed to cause infection. Participants will be closely monitored and treated in the hospital to ensure safety.
BangkokAges 20–55 - NCT07261280Recruiting
Using Biometric ID to improve malaria vaccine completion
This study is testing a new way to use biometric identification (like fingerprints) to help make sure women get all doses of the malaria vaccine. It is for pregnant women or new mothers who plan to stay in the area.
Oti RegionAges 15–49 - NCT07262450Recruiting
Seawater spray for stuffy nose and sinus symptoms
This trial tests whether a seawater nasal spray can relieve nasal congestion, runny nose, and other sinus symptoms in people with colds, allergies, or after nose surgery. You will use the spray as directed and answer online questionnaires for up to 3 months.
BordeauxAges 2 weeks+ - NCT07264543RecruitingPhase 2/Phase 3
Early methylene blue for blood flow in sepsis
This trial tests if giving methylene blue early can improve blood flow in patients with sepsis who still have low blood pressure despite fluids and are on high doses of noradrenaline. It aims to help stabilize their condition.
Curitiba, ParanáAges 18 years+ - NCT07266753RecruitingPhase 4
Comparing oral antibiotics for leg and foot bone infections
This trial compares two common types of oral antibiotics to see which works better for bone infections below the knee. If you have a bone infection that needs at least 28 more days of treatment and you can take pills, this study may help find the best option for you.
Ottawa, OntarioAges 18 years+ - NCT07266857Recruiting
Study on HPV vaccine education in middle schools
This trial tests if an educational program called e-Bug can increase HPV vaccination rates. It uses only anonymous data from schools, so no individual enrollment is needed.
Nice, Alpes MaritimesAges Any age - NCT07267468Recruiting
App and nutrition plan for swallowing recovery after stroke
This study tests a mobile health program combining rehabilitation exercises and a personal nutrition plan to help people recover from swallowing problems (dysphagia) after a stroke. The goal is to see if using the app improves swallowing and quality of life.
Algeciras, CadizAges 18 years+ - NCT07267585Recruiting
Understanding measles immunity in adults
This study looks at how the immune system responds to measles infection or vaccination in adults. It may help explain why some people develop stronger immunity than others.
Rotterdam, South HollandAges 18 years+ - NCT07268560Recruiting
Testing a new antibiotic combination for certain drug-resistant infections
This trial is checking how well a combination of two antibiotics, aztreonam and avibactam, works in patients who have a specific type of drug-resistant bacterial infection in the belly or lungs. It aims to offer a new treatment option for infections that are hard to cure.
Nanchang, JiangxiAges 18 years+ - NCT07269314Recruiting
Comparing PCR tests to standard methods for infections
This trial uses stored samples to see if a newer test (PCR) is as good as standard tests at detecting three infections: Pneumocystis (a lung infection), malaria, and leishmaniasis. It does not involve new treatments.
Pavia, LombardyAges Any age - NCT07270705Recruiting
OROXID® mouth rinse for gum disease
This trial tests an oral rinse called OROXID® for people with gingivitis (gum disease). It looks at whether the rinse helps reduce gum bleeding and swelling. You may join if you are generally healthy, have at least 20 natural teeth, and have mild gum inflammation but not severe gum disease.
LjubljanaAges 18 years+ - NCT07271225Recruiting
Ear acupuncture for nausea from TB drugs
This study tests whether ear acupuncture can help reduce nausea and vomiting caused by tuberculosis medications. It is for people who are at least 17 years old, have drug-sensitive or certain types of drug-resistant TB, and feel sick after taking their TB pills.
Jakarta, Jakarta TimurAges 17 years+ - NCT07273344Recruiting
How the immune system responds to sepsis
This study looks at how the immune system reacts to sepsis (a severe infection that causes organs to fail) and whether there are lasting effects on health. It may help researchers understand why some people recover well and others don’t.
Nijmegen, GelderlandAges 18 years+ - NCT07273526Recruiting
Adrenaline vs. Dopamine for septic shock in children
This study compares two medicines, adrenaline and dopamine, to see which works better for children with septic shock (a serious infection causing very low blood pressure) that does not improve with fluids.
Faisalābad, Punjab ProvinceAges 1 month–1 year - NCT07274046Recruiting
Tick-borne encephalitis study in the Czech Republic
This study looks at the cost and effectiveness of the tick-borne encephalitis vaccine. It will also track the recovery of patients hospitalized with confirmed tick-borne encephalitis to understand the long-term impact of the disease.
Ostrava, Moravian-Silesian RegionAges Any age - NCT07275333Recruiting
HPV self-sampling for cervical screening in Ukraine
This trial tests if women can collect their own samples at home to check for HPV, a virus that can cause cervical cancer. It aims to make screening easier during the war in Ukraine.
ZaporizhzhyaAges 30–60 - NCT07275554Recruiting
Gene patterns and risk prediction in hepatitis B liver failure
This study looks at how gene changes (methylation) in people with hepatitis B-related liver failure may predict how well they will do. It aims to create a risk score to guide treatment.
Jinan, ShandongAges 18 years+ - NCT07275606RecruitingPhase 1/Phase 2
Testing HIV prevention medicine cabotegravir in newborns
This study tests a long-acting injectable HIV prevention medicine called cabotegravir in newborn babies who were exposed to HIV. The goal is to see if it can help protect them from getting HIV.
Parow ValleyAges Up to 1 week - NCT07275918RecruitingPhase 1
Study of SA1211 injection for chronic hepatitis B
This study tests a new injection called SA1211 for people with chronic hepatitis B. It will help see if the treatment is safe and how it works in the body.
Changchun, JilinAges 18–65
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,178 recruiting infectious disease studies from the U.S. registry right now, out of 7,113 we cover in this area in total.
- What does “Infections” cover here?
- Bacterial, viral, and other infections — from common illnesses to emerging threats. We group each study into infections based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
- How do I find a infections trial near me?
- Use the search to filter infections studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.
Other specialties
- Cancer
- Brain & nervous system
- Heart & circulation
- Hormones & metabolism
- Mental health
- Digestive system
- Lungs & breathing
- Immune system & allergy
- Women’s health & pregnancy
- Skin
- Blood & lymphatic
- Kidney & urinary
- Genetic & congenital
- Bones, joints & muscles
- Pain
- Injuries & trauma
- Mouth & dental
- Eyes & vision
- Ear, nose & throat
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.