Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,176 recruiting studies in this area right now.
By phase
- Not applicable2,712
- Phase 2361
- Phase 4321
- Phase 1289
- 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 studies4,176 total
- NCT06753474RecruitingPhase 1
Flu challenge study for healthy adults
This study tests how healthy adults respond to being exposed to a flu virus in a controlled setting. You will be closely monitored and may help researchers learn more about flu and potential treatments.
Atlanta, GeorgiaAges 18–49 - NCT06754696Recruiting
Testing a blood protein in children with and without infection
This study looks at a specific blood protein level in children from birth to age 17. It compares healthy children and those with sepsis to see if the protein changes during infection.
NantesAges Up to 17 years - NCT06755814Recruiting
Registry for pneumonia in patients with weakened immune systems
This registry study collects information from patients hospitalized with pneumonia who also have a weakened immune system. The goal is to better understand how to treat and manage pneumonia in people like you.
Milan, MilanoAges 18 years+ - NCT06756269RecruitingPhase 2
HPV vaccine study for people aged 9 to 45
This trial tests a new 15-valent HPV vaccine to see if it is safe and creates a strong immune response. If you are between 9 and 45 years old and have not had an HPV vaccine before, you may be able to join.
Nanning, GuangxiAges 9–45 - NCT06757309Recruiting
Mediterranean diet for heart health in HIV
This study tests if eating a Mediterranean diet can lower heart disease risk for people with HIV who have high LDL cholesterol. You must be on HIV treatment with a suppressed viral load and not already eating a Mediterranean-style diet.
BarcelonaAges 18 years+ - NCT06760273Recruiting
Tobramycin for Pseudomonas infection in bronchiectasis
This study looks at the long-term effects of using an inhaled antibiotic called tobramycin to get rid of Pseudomonas aeruginosa bacteria in people with bronchiectasis. It may help keep the infection away and improve breathing health.
Hefei, AnhuiAges 18–80 - NCT06762002Recruiting
Immune system study for people with certain immune weaknesses
This study is for adults whose immune system has trouble fighting viruses due to specific antibodies or a genetic condition. Researchers want to follow these people over time to better understand the condition and improve care.
LilleAges 18 years+ - NCT06762275Recruiting
New way to diagnose appendicitis in children with belly pain
This study looks at a new way for general practitioners (GPs) to diagnose appendicitis in children with belly pain. It aims to find out if a special checklist or test can help GPs decide which children need to go to the hospital, potentially saving unnecessary trips.
Groningen, Provincie GroningenAges 4–18 - NCT06764576Recruiting
Study for people with suspected tuberculosis or related infections
This trial is looking for adults who might have tuberculosis, a related infection called non-tubercular mycobacteriosis, or a hidden (latent) tuberculosis infection. You will provide a sample for testing, and the study will help doctors understand and manage these infections better.
BolognaAges 18 years+ - NCT06766253Recruiting
Comparing three breathing tube devices for head-down laparoscopic surgery
This study is comparing three different breathing tube devices (GMA-TULIP, I-gel, and BlockBuster Laryngeal Mask) for people having laparoscopic surgery while tilted head-down. The goal is to see which device works best and most safely.
Chongqing, Chongqing MunicipalityAges 18–80 - NCT06766461RecruitingPhase 4
Optimizing antibiotic dosing in ICU patients with septic shock
This trial checks if giving higher doses of beta-lactam antibiotics (a type of strong antibiotic) right from the start helps people in the ICU with septic shock. It aims to find the best dose to fight the infection quickly.
RotterdamAges 18 years+ - NCT06770374Recruiting
Zinc oxide adhesive for IV line securement
This trial tests a special adhesive dressing made with zinc oxide to keep your IV line secure. It looks at whether this dressing helps prevent the line from moving, which could reduce complications.
Lleida, CataloniaAges 18 years+ - NCT06771479RecruitingPhase 1
Monkeypox vaccine safety and immune response study
This trial tests a new monkeypox vaccine to see if it is safe and helps the body build protection. It may be an option for adults who were born before 1980 and received a smallpox vaccine, or who meet other health criteria.
Zhengzhou, HenanAges 18 years+ - NCT06771726RecruitingPhase 2/Phase 3
Can a smartphone app detect belly surgery wound infections?
This study uses an app with artificial intelligence (computer learning) to watch your surgical wound for signs of infection after belly surgery. If you have a smartphone, you can help test whether the app detects problems faster than usual care.
MadridAges 18 years+ - NCT06771830Recruiting
Study of a tool that helps spot sick kids early
This study looks at a tool called pediatric eCART that helps nurses and doctors know which children in the hospital might be getting sicker. Researchers want to see if it works well to improve care.
Madison, WisconsinAges Up to 17 years - NCT06771843Recruiting
Helping men with HIV reduce drinking and improve HIV prevention
This study tests whether helping men with HIV who also drink heavily can lower their alcohol use and improve how well HIV treatment works to prevent passing the virus to others. It's for men living in fishing communities in Uganda.
KampalaAges 18 years+ - NCT06772675Recruiting
Reducing vancomycin in NICU babies
This study asks NICUs to reduce the use of the antibiotic vancomycin. It's for hospital units that are part of certain networks and agree to follow the study plan.
Modesto, CaliforniaAges 18 years+ - NCT06774001Recruiting
Global study of appendectomy outcomes for appendicitis
This study follows people around the world who have their appendix removed for appendicitis. It aims to track outcomes and improve care for this common surgery.
CotonouAges Any age - NCT06774235RecruitingPhase 3
Interferon gamma to prevent infections in ICU patients
This trial tests if a drug called interferon gamma can help prevent new infections in ICU patients with a weakened immune system. It may help people who have been in the ICU for at least a week and have had multiple organ failure.
AngersAges 18 years+ - NCT06775457Recruiting
Genetic study of HERVs in children with new inflammation
This study looks at certain genes (called HERVs) in children with new inflammatory conditions like Kawasaki disease, COVID-19, or other infections. It aims to learn more about how these genes might be involved in the body's response to illness.
Carpi, ModenaAges Up to 18 years - NCT06775808Recruiting
Understanding eye infections through DNA testing
This study looks at eye infections by testing leftover fluid or tissue samples to find all possible germs, including viruses, bacteria, and fungi. It may help doctors better understand what causes different eye infections and improve treatment.
Shanghai, Shanghai MunicipalityAges Any age - NCT06776263Recruiting
Breathing problems after COVID-19 study
This study looks at people who have ongoing breathing issues after a COVID-19 infection. It tests a simple questionnaire to see if you have dysfunctional breathing (abnormal breathing patterns) and may help guide treatment.
Stockholm, SolnaAges 18 years+ - NCT06776692Recruiting
Dengue vaccine immunity study for all ages
This study looks at how the dengue vaccine works in people with and without past exposure to dengue or similar viruses like yellow fever or Zika. Volunteers receiving the dengue vaccine will give blood samples to help researchers understand the immune response.
Negrar, VRAges 4 years+ - NCT06777979RecruitingPhase 1
CAR T cell therapy for children with hard-to-treat leukemia
This trial tests a special kind of immune cell therapy that targets two markers (CD19 and CD22) on leukemia cells. It is for children and teens whose leukemia has come back multiple times or has not responded to standard treatment.
Memphis, TennesseeAges Up to 21 years
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,176 recruiting infectious disease studies from the U.S. registry right now, out of 7,110 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.