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
- NCT07149454Enrolling by invitationPhase 1
Testing a new antibody to prevent tetanus
This trial tests a new medicine made from antibodies that target tetanus toxin. It may help protect people from tetanus without needing a vaccine.
Lanzhou, GansuAges 18–60 - NCT07144202Enrolling by invitation
Long-term protection study after EV71 vaccination
This study checks how long immunity lasts after receiving two doses of the EV71 vaccine. It is for children who took part in the earlier study and got either the vaccine or a placebo.
Guilin, GuangxiAges Any age - NCT07119333Enrolling by invitation
Classroom Air Purifiers to Reduce School Absences
This study tests whether portable air purifiers in classrooms can help reduce school absences among children in 5th to 7th grade. Schools should have space for the purifiers and the principal's permission.
Oslo, OsloAges 10 years+ - NCT07113951Enrolling by invitation
AI-ROSE for diagnosing severe pneumonia
This trial uses an AI tool called AI-ROSE to analyze lung fluid from a bronchoscopy. It aims to help doctors quickly diagnose severe pneumonia and guide treatment.
Nanjing, JiangsuAges 18 years+ - NCT07108803Enrolling by invitation
Surgery for heart infection study
This study looks at people who have heart surgery to treat a serious heart infection called infective endocarditis. It helps doctors learn more about how these surgeries work and what affects recovery.
Trieste, TRIESTEAges 18 years+ - NCT07107555Enrolling by invitation
Study of severe tissue infections
This trial studies a rare but serious infection called necrotizing soft-tissue infection (NSTI), which destroys tissue quickly. It looks at how patients are treated in hospitals across Europe to improve care.
BarcelonaAges 18 years+ - NCT07074158Enrolling by invitation
Looking for long COVID clues in blood
This study compares the blood of people with ongoing long COVID symptoms to healthy people, to look for differences in immune signals and gut bacteria. It could help find better ways to diagnose or treat long COVID.
Palo Alto, CaliforniaAges 18 years+ - NCT07070284Enrolling by invitation
Severe pneumonia in older adults: a study of risks and outcomes
This study looks at older adults with severe pneumonia to understand what causes it and how to improve outcomes. If you are 65 or older and have severe pneumonia, this trial may help doctors learn more about your condition.
Zagreb, City of ZagrebAges 65 years+ - NCT07067723Enrolling by invitation
Mpox outbreak study in the Democratic Republic of Congo
This study is for people in the Democratic Republic of Congo who have been diagnosed with mpox. Researchers want to learn more about how the virus spreads and how it affects people during this outbreak.
Mbandaka, Équateur ProvinceAges Any age - NCT07064928Enrolling by invitation
Reducing HIV stigma in pregnancy and after birth
This study tests a program to reduce stigma related to HIV among pregnant women and new mothers. You may be eligible if you are living with HIV, are between 24 and 36 weeks pregnant, and plan to stay in the area for at least 6 months after your baby is born.
AccraAges 14 years+ - NCT07055867Enrolling by invitation
Mpox outbreak study in Equateur, DR Congo
This study is looking at people with mpox in the DR Congo to learn more about the outbreak. If you have a rash that fits the mpox pattern and a positive lab test, you may be able to join.
Mbandaka, Équateur ProvinceAges Any age - NCT07048899Enrolling by invitationPhase 4
Irrisept for emergency surgery patients
This trial tests if using Irrisept (a special wound-cleaning solution) during emergency surgery can help prevent infections. It includes adults who need an open surgery for an urgent stomach or bowel problem.
Tyler, TexasAges 18 years+ - NCT07045493Enrolling by invitationPhase 2
Combination therapy for soil-transmitted worms in children aged 2-5
This trial tests whether a combination of medicines works better than a single medicine to treat common intestinal worms (like hookworm and roundworm) in young children in Bangladesh. It is for children who are either stunted (shorter than average for their age) or healthy, and who have a confirmed worm infection.
DhakaAges 2–5 - NCT07039955Enrolling by invitation
Preventing CPE germ spread in ICU patients
This trial tests whether daily cleansing with a special soap (chlorhexidine) combined with thoughtful use of antibiotics and stomach acid reducers can help prevent the spread of a tough germ called CPE (carbapenemase-producing Enterobacteriaceae) in the ICU. It aims to keep ICU patients safer from infection.
Chuncheon, Gangwon-doAges 19 years+ - NCT07030855Enrolling by invitationPhase 4
Herbal syrup for acute bronchitis in children
This study tests a herbal syrup (Elixirium Thymi Compositum) to see if it helps children aged 6 to 17 with acute bronchitis (a short-term chest infection) feel better. It may be an option if your child has a moderate cough and no other major health issues.
SzegedAges 6–17 - NCT07011433Enrolling by invitation
Pneumonia germs, inflammation, and recovery
This study looks at how certain parts of the bacteria that cause pneumonia (called virulence factors) and your body's natural inflammation markers are related to how well you recover. The goal is to learn more about what affects pneumonia outcomes, which could help doctors personalize treatment.
KaunasAges 18 years+ - NCT07011381Enrolling by invitation
Parent views on children's oral health: refugees vs Egyptians
This study looks at how parents view their child's oral health (teeth and mouth) and how it affects daily life. It compares views of Sudanese refugee parents and Egyptian parents living in Cairo.
Kafr ash Shaykh, Kafr Ash Shaikh/ ElhamrawyAges 6–12 - NCT07009548Enrolling by invitationPhase 4
CytoGam for CMV in solid organ transplant recipients
This trial tests whether adding CytoGam (an antibody treatment) to standard antiviral therapy can better treat CMV (a common virus) in people who have received a solid organ transplant. It may help those with high virus levels or a new infection after transplant.
Pittsburgh, PennsylvaniaAges 18–75 - NCT07008040Enrolling by invitation
Silver dressing to prevent infection after heart surgery
This trial tests whether a special silver dressing placed on the surgical wound after heart surgery can prevent infections. If you are scheduled for heart surgery through a breastbone cut, you may be eligible to join.
JeddahAges 18 years+ - NCT07007637Enrolling by invitationPhase 3
Long-Term Safety and Effectiveness of Sonelokimab for Hidradenitis Suppurativa
This study offers long-term treatment with an investigational biologic, sonelokimab, for people with moderate to severe hidradenitis suppurativa who finished an earlier sonelokimab study. The goal is to see if sonelokimab remains safe and effective over time.
Birmingham, AlabamaAges 12 years+ - NCT06995846Enrolling by invitation
Testing bacterial DNA in belly fluid to diagnose SBP in cirrhosis
This study tests a new way to detect bacteria in the fluid in your belly (ascites) to see if it can quickly diagnose a serious infection called spontaneous bacterial peritonitis (SBP) in people with cirrhosis. If you have cirrhosis and ascites, this trial may help improve how fast infections are found.
BeijingAges 18 years+ - NCT06984705Enrolling by invitation
Mpox outbreak study in Equateur Province, DRC
This study looks at the mpox outbreak in Equateur Province, Democratic Republic of Congo. It aims to understand who gets sick and how the virus spreads, which may help with future prevention.
Mbandaka, Équateur ProvinceAges Any age - NCT06971445Enrolling by invitation
Omega-3 supplements for pregnant women with HIV
This trial tests whether taking omega-3 supplements can improve pregnancy outcomes and reduce inflammation in pregnant women living with HIV who are on antiretroviral therapy. If you are between 20 and 29 weeks pregnant with a single baby, you may be eligible to join.
Mexico City, Mexico CityAges 18 years+ - NCT06966817Enrolling by invitation
Mouth care solutions for ventilator patients in the ICU
This study tests two different mouth-care solutions for patients on breathing machines, to see if they can prevent pneumonia and improve mouth health in intensive care.
AnkaraAges 18–90
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.