Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,175 recruiting studies in this area right now.
By phase
- Not applicable2,709
- Phase 2361
- Phase 4321
- Phase 1292
- Phase 3286
- Phase 1/Phase 2141
- Phase 2/Phase 365
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 University32
- 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
- California237
- Maryland147
- Alabama89
- New York77
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT06013579Recruiting
Exercise study for older adults with HIV
This study tests whether high-intensity exercise can help improve thinking and memory, and build lasting exercise habits, in older adults living with HIV who feel tired and are not very active.
Birmingham, AlabamaAges 50–80 - NCT06014411Recruiting
Early vs delayed bathing after fracture surgery
This study compares bathing soon after fracture surgery versus waiting longer. It aims to see if early bathing is safe and works just as well.
New York, New YorkAges 18 years+ - NCT06017843Recruiting
Using AI to find TB cases in community camps
This trial tests whether an AI tool can help find undiagnosed tuberculosis (TB) faster in community camps. If you are over 15 and visiting a camp site, you may be able to join and help improve TB detection.
IslamabadAges 15 years+ - NCT06018792Recruiting
New blood test for faster sepsis diagnosis in children
This trial tests a new, faster way to find bacteria in the blood of children with suspected sepsis. It uses a molecular test that may give results sooner than standard cultures, helping doctors treat infections more quickly.
AmsterdamAges birth–18 years - NCT06021626RecruitingPhase 1
Study of CRD3874-SI for advanced solid tumors
This trial tests a new drug called CRD3874-SI for people with advanced solid tumors that have not responded to standard treatments. The goal is to see if the drug is safe and can shrink tumors.
Basking Ridge, New JerseyAges 18 years+ - NCT06022549Recruiting
Mobile health for HIV patients with metabolic and bone issues
This trial tests a mobile health program designed to help people with HIV manage metabolic syndrome and bone loss. It aims to find if text messages and health tips can improve your health.
TaipeiAges 30 years+ - NCT06023056Recruiting
Hepatitis B vaccine after newborn surgery
This trial tests whether giving the hepatitis B vaccine to full-term newborns who had multiple stomach or intestine surgeries is safe and works well. It aims to protect these babies from hepatitis B infection.
Chongqing, Chongqing MunicipalityAges Any age - NCT06023550Recruiting
Complicated Ear, Nose, and Throat Infections Study
This study looks at patients with complicated infections of the ear, nose, throat, or neck that are treated at a specific hospital in Slovenia. The goal is to learn more about these infections and how they are managed.
Ljubljana, LjubljanaAges Any age - NCT06024421RecruitingPhase 1
Testing high doses of favipiravir in healthy volunteers
This study tests the safety and how the body processes very high doses of the antiviral drug favipiravir in healthy people. It helps find the highest dose that is still safe before testing in patients.
ParisAges 18–75 - NCT06025487RecruitingPhase 2
Meningococcal B vaccine study for asplenia
This study tests a meningococcal B vaccine in adults who have had their spleen removed or have a spleen that doesn't work well (asplenia). It will compare how well the vaccine works in these patients versus healthy adults to see if it provides good protection.
Vienna, State of ViennaAges 18–60 - NCT06026969Recruiting
Study on Lyme disease and baby development after pregnancy exposure
This study looks at how Lyme disease during pregnancy might affect a baby's development. It involves questionnaires and possibly an MRI of the baby's brain, done at a visit or remotely.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06030245Recruiting
Tracking recovery from C. diff infection in hospital patients
This study follows patients with Clostridioides difficile (C. diff) infection to see how their symptoms improve and when the bacteria clear from their body. It aims to better understand recovery and guide treatment.
ParisAges 18 years+ - NCT06031792Recruiting
How teeth heal after root canal surgery
This study looks at how well teeth heal after a special type of root canal surgery (called endodontic microsurgery). The goal is to see what is normal healing so doctors can better predict success for future patients.
IrbidAges 18–65 - NCT06033807Recruiting
Screening for hidden TB in school contacts
This study tests a program to find hidden (latent) tuberculosis infections in students who have been close to someone with active TB. It helps identify who might need treatment to prevent them from getting sick later.
Zunyi, GuiyangAges 13 years+ - NCT06034275RecruitingPhase 1
Study of VIP943 for CD123-positive blood cancers
This trial tests a new drug called VIP943 for people with advanced acute myeloid leukemia (AML), B-cell acute lymphoblastic leukemia (B-ALL), or myelodysplastic syndrome (MDS) whose cancer cells have a marker called CD123. It is for those who have tried all other treatments or cannot receive them.
Birmingham, AlabamaAges 18 years+ - NCT06034938RecruitingPhase 2
Switching HIV Meds for People With M184V Mutation
This study tests switching your current HIV medicines to a once-daily pill combining doravirine, tenofovir, and lamivudine, specifically for people whose virus has a past M184V mutation but is now well controlled.
CaenAges 18 years+ - NCT06034990Recruiting
ICU fluid use survey for Southeast Asian doctors
This survey asks doctors in Southeast Asian ICUs about how they use fluids (like IV fluids) for their patients. It's a simple questionnaire to understand current practices and help improve care.
Bangkok, BangkokAges 18–60 - NCT06039176Recruiting
Learning from the HeartMate 3 device
This study looks at information from the HeartMate 3 LVAD device to learn more about how it works and what it can tell us about the future. It may help people with advanced heart failure who need this specific device.
San Francisco, CaliforniaAges 18–100 - NCT06040489RecruitingPhase 2/Phase 3
Oral treatment for leishmaniasis in older adults
This trial tests if oral medicines can treat cutaneous (skin) or mucosal leishmaniasis in people aged 60 and older. It compares two different pills to find a safer, easier option for elderly patients.
Brasília, Federal DistrictAges 50 years+ - NCT06043596Recruiting
SafeSpace App Study for teens
This study tests a mobile app called SafeSpace that may help teens make healthy decisions about relationships and pregnancy. It is for 14- to 18-year-olds in the U.S. who were assigned female or intersex at birth.
Bethesda, MarylandAges 14–18 - NCT06044077RecruitingPhase 3
Testing a new pneumonia vaccine in healthy people
This trial tests a new 23-valent pneumococcal vaccine to see if it safely protects healthy people against pneumonia and other infections caused by pneumococcal bacteria.
Chengdu, SichuanAges 2 years+ - NCT06045338Recruiting
Mind-body program for long COVID symptoms
This trial tests a mind-body intervention to help people with ongoing long COVID symptoms like pain, fatigue, or brain fog. If you've had COVID-19 and have had symptoms at least 3 days a week for 3 months, this study might help.
Boston, MassachusettsAges 18–65 - NCT06045780Recruiting
Sepsis and cell stress: a study of HO-1/CREB3
This trial is studying how a specific protein (HO-1/CREB3) affects stress inside cells (called Golgi stress) in patients with sepsis. It may help doctors understand sepsis better and find new ways to treat it.
Tianjin, Tianjin MunicipalityAges 18–100 - NCT06045416Recruiting
Borrelia (Lyme) blood test study
This trial is testing a new blood test to help diagnose Lyme disease (borrelia infection) in children. If you are at the emergency room with symptoms that might be Lyme disease and you have a healthy immune system, you might be able to join.
ZurichAges 1 month–17 years
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,175 recruiting infectious disease studies from the U.S. registry right now, out of 7,076 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.