Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,967 recruiting studies in this area right now.
By phase
- Not applicable2,544
- Phase 2357
- Phase 4303
- Phase 1288
- Phase 3283
- Phase 1/Phase 2133
- Phase 2/Phase 359
Top conditions
Leading sponsors
- National Institute of Allergy and Infectious Diseases (NIAID)89
- Assistance Publique - Hôpitaux de Paris69
- University of California, San Francisco39
- Johns Hopkins University30
- National Cancer Institute (NCI)28
- Hospices Civils de Lyon27
- Columbia University24
- University of Oxford23
- University of Washington23
- University of Alabama at Birmingham22
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas62
- Massachusetts57
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,967 total
- NCT07473999Recruiting
Vaccine protection in transplant recipients
This study looks at how well vaccines work in people who have received a bone marrow or solid organ transplant. Researchers will track infections and outcomes to understand vaccine effectiveness.
Pavia, LombardyAges Any age - NCT07477925Recruiting
Studying immune markers for CMV in pregnancy
This study looks at how the immune system responds to a first-time cytomegalovirus (CMV) infection during pregnancy. The goal is to find better ways to predict if the virus will pass to the baby.
Pavia, LombardyAges 18 years+ - NCT07476339RecruitingPhase 4
Returning to HIV Care with Biktarvy
This trial tests the medication Biktarvy (bictegravir, emtricitabine, and tenofovir alafenamide) for people with HIV who have stopped taking their antiretroviral therapy (ART) for at least 12 weeks and are ready to restart treatment. It aims to see how well the medication works when restarting care.
Clearwater, FloridaAges 18 years+ - NCT07473089Recruiting
Swiss study on joint replacement revision for infection
This study looks at people who need a second (revision) surgery on a large joint replacement like a hip, knee, shoulder, ankle, or elbow because of a suspected or confirmed infection. The goal is to learn more about these infections and improve care.
AarauAges 18 years+ - NCT07478172Recruiting
Electrical muscle stimulation exercise for neuromuscular disease
This study tests whether whole-body electrical muscle stimulation (using small electrodes on the skin) can help adults with certain neuromuscular diseases exercise and improve muscle strength. It may be an option if you can stand for about 15 minutes at a time and have some muscle strength left.
Columbia, MissouriAges 18 years+ - NCT07474831Recruiting
Probiotic treatment to prevent repeat vaginal infections
This trial tests whether taking a probiotic (a beneficial bacteria) can reduce the number of times you get bacterial vaginosis, a common vaginal infection. It may help you have fewer infections in the future.
Forlì, Emilia-RomagnaAges 18–45 - NCT07478029Recruiting
PEG bowel preparation study for appendectomy patients
This study tests if a bowel-cleaning solution (PEG) works well before colonoscopy. It compares people who have had their appendix removed to those who haven't.
Wuhan, HubeiAges 18–75 - NCT07477119RecruitingPhase 4
Personalized linezolid dosing for drug-resistant TB treatment
This trial tests whether adjusting the dose of linezolid based on regular blood tests can help people with multidrug-resistant tuberculosis (MDR-TB) tolerate the medication better while on the BPaL or BPaL-M regimen. It aims to reduce side effects and improve treatment success.
ConakryAges 15 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+ - NCT06778343Recruiting
Biomarkers study for inflammatory rheumatic diseases
This study is looking for people with ankylosing spondylitis, rheumatoid arthritis, or lupus to help find biomarkers that may make diagnosis easier. If you have one of these conditions and haven't tried biologic therapies, you may be able to join.
LisbonAges 18–65 - NCT06782880Recruiting
Fecal transplant to prevent infections after liver transplant
This study tests if giving a fecal transplant (a procedure that transfers healthy bacteria from a donor's stool into your gut) before a liver transplant can lower the risk of serious infections after the surgery. It might help strengthen your immune system to fight off germs.
BolognaAges 18 years+ - NCT06075979Recruiting
Microbes and spine health: a surgical study
This study looks at whether certain microbes (tiny living things) are linked to spine problems like herniated discs or narrow spinal canals. It involves people who need spine surgery, and the findings might help explain why some spines wear out faster.
Jinan, ShandongAges 18–85 - NCT06526689Recruiting
Lung health and germs in people exposed to TB
This study looks at how the immune system and natural germs in the lungs work in people who have recently been in close contact with someone with active tuberculosis (TB). It aims to better understand how the body responds to TB exposure.
Oxford, OxfordshireAges 18–65 - NCT06786364Recruiting
Measuring blood flow waves in sepsis patients
This study uses a special light sensor to measure blood flow waves in patients with septic shock. The goal is to see if these waves can help doctors understand how severe the shock is.
Mexico City, CuauhtemocAges 18 years+ - NCT07463443Recruiting
Chatbot support for caregivers of elderly pneumonia patients
This study tests a chatbot that gives you information and tips while you care for an elderly loved one with pneumonia. Participating may help you feel more confident and improve your caregiving skills.
Taipei, TaiwanAges 18 years+ - NCT06788769Recruiting
C. difficile study in babies 0 to 2 years
This study looks at C. difficile bacteria in babies up to 2 years old. It compares babies with C. difficile infection, carriers without symptoms, and healthy babies to understand how the bacteria affects them.
Hangzhou, ZhejiangAges 1 day–2 years - NCT07464314RecruitingPhase 1
Testing a combined flu and COVID-19 mRNA vaccine in older adults
This trial is testing whether a new mRNA vaccine that targets both seasonal flu and COVID-19 is safe and creates a strong immune response. It may offer an easier way to protect against two illnesses with one shot.
Anniston, AlabamaAges 65–85 - NCT07467707RecruitingPhase 3
Chikungunya vaccine trial for teens and adults
This trial tests an experimental chikungunya vaccine (made from a virus-like particle) to see if it prevents the disease. It is for healthy teens and adults who have not had chikungunya before.
Cebu City, CebuAges 12 years+ - NCT05126589Recruiting
COVID-19 respiratory sample testing using virus genetic clues
This study looks at respiratory samples from adults after COVID-19 to better understand what viruses may be present and how they change over time. If you live in Hong Kong and can consent, you may be able to help researchers learn from your samples and symptoms.
Hong Kong, Hong KongAges 18 years+ - NCT06384651RecruitingPhase 4
Giving antibiotic through bone vs. vein during ankle replacement
This study tests whether giving the antibiotic vancomycin through a small needle in the bone instead of a vein is safe and works well during total ankle replacement surgery. It may help you if you are having this surgery and want to prevent infection in a new way.
Houston, TexasAges 18 years+ - NCT06524635RecruitingPhase 2
Study of lutikizumab for hidradenitis suppurativa or eczema
This study tests an investigational medicine called lutikizumab, given as shots under the skin, for people with moderate-to-severe hidradenitis suppurativa (HS) or atopic dermatitis (eczema). It looks at how the medicine affects skin changes and may help if other treatments haven’t worked.
Sacramento, CaliforniaAges 18–75 - NCT07468513RecruitingPhase 4
Primaquine for vivax malaria in G6PD-intermediate or deficient adults
This trial tests how well the drug primaquine works for people with vivax malaria who have intermediate or low levels of an enzyme called G6PD. It aims to find safe and effective treatment options for this group.
ManausAges 18 years+ - NCT07471542Recruiting
Copper supplements for cirrhosis patients
This trial tests whether taking copper supplements can help people with cirrhosis (scarring of the liver) who have low copper levels or symptoms related to copper deficiency. It aims to see if this can improve their health.
Seattle, WashingtonAges 18 years+ - NCT07465432RecruitingPhase 4
Cefiderocol study in burn injury patients
This trial tests how the antibiotic cefiderocol works in burn patients. It aims to ensure the drug is safe and effective for treating infections in people with severe burns.
Memphis, TennesseeAges 18–80
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,967 recruiting infectious disease studies from the U.S. registry right now, out of 6,571 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.