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 applicable2,710
- Phase 2360
- Phase 4321
- Phase 1291
- 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 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
- California236
- Maryland147
- Alabama89
- New York76
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT06286657Recruiting
Xanthohumol and viral infections study
This study tests whether a natural compound called xanthohumol (found in hops) can help your body fight off common viruses. Healthy adults with a normal BMI are invited to participate.
ViennaAges 18–70 - NCT06287229RecruitingPhase 1/Phase 2
CAR T therapy for B-cell ALL after initial treatment
This trial tests whether a special immune cell therapy (brexucabtagene autoleucel, or CAR T therapy) can help people with B-cell acute lymphocytic leukemia (ALL) after reducing the number of leukemia cells with a chemo-immunotherapy combination. It is for patients whose cancer has returned or is hard to treat, or for those newly diagnosed with a high-risk form of ALL.
Houston, TexasAges 18 years+ - NCT06287684Recruiting
Sepsis treatment study based on genetic subtypes
This study looks at how different genetic types of sepsis affect treatment. It aims to find better therapies for your specific sepsis subtype.
MsidaAges 18 years+ - NCT06289660Recruiting
Italian study on tuberculosis in children
This study follows children and teens with different stages of tuberculosis (TB) across Italy. It aims to learn more about how TB affects young people and improve care.
Florence, FirenzeAges 1 week–18 years - NCT06290713RecruitingPhase 2
Blood flow and exercise study for Duchenne muscular dystrophy
This trial tests if a medicine that improves blood flow, combined with exercise, can help muscles in boys with Duchenne muscular dystrophy. It is for boys who can still walk and are on a stable steroid medication.
Gainesville, FloridaAges 6 years+ - NCT06290557RecruitingPhase 1
Testing safety of a nose spray for staph bacteria
This trial tests a new nose spray called HY-133 to see if it's safe and can clear a common type of staph bacteria from the nose. It is for people who have this bacteria but not the antibiotic-resistant kind.
TübingenAges 18 years+ - NCT06291311Recruiting
Plasma treatment for cervical HPV infections
This study tests a new non-invasive plasma treatment for cervical infections caused by high- and low-risk HPV types. It may help clear the virus and prevent related health issues.
TübingenAges 18 years+ - NCT06291402Recruiting
Nasal packing duration and sore throat after nose surgery
This study compares how long nasal packing stays in place after septorhinoplasty surgery and whether it affects sore throat. It may help doctors choose the best packing duration to reduce discomfort.
Tanta, EgyptAges 20–40 - NCT06291870Recruiting
Predicting long-term effects after COVID-19
This study looks at what happens to your thinking and daily health after COVID-19, especially if you have sleep apnea. It aims to find out who is more likely to have ongoing problems.
Detroit, MichiganAges 18 years+ - NCT06294600RecruitingPhase 3
Clarithromycin to prevent sepsis in pneumonia
This study tests whether the antibiotic clarithromycin can prevent pneumonia from getting worse and turning into sepsis. It is for adults with community-acquired pneumonia who have certain signs of infection in their blood.
Athens, AthensAges 18 years+ - NCT06295120RecruitingPhase 4
Finding the best antibiotic course for pneumonia in adults
This trial is testing how many days of antibiotics are best for adults with pneumonia who are treated by their regular doctor (not in a hospital). The goal is to find the shortest effective treatment to reduce side effects and antibiotic resistance.
GistrupAges 18 years+ - NCT06295328RecruitingPhase 1/Phase 2
Terbinafine for chronic hepatitis B: safety and effect
This study tests whether a fungus-fighting drug, terbinafine, can help treat chronic hepatitis B. It is for people with stable disease who are not on other antivirals or are only on tenofovir.
Amsterdam, North HollandAges 18–60 - NCT06296212RecruitingPhase 3
Testing TAD injection to protect the heart during pneumonia
This trial tests if a medicine called TAD® (glutathione injection) can help prevent heart injury in people hospitalized with pneumonia. It is for patients who also have heart risks or conditions, and takes place in the hospital.
Pisa, PIAges 18–80 - NCT06300138Recruiting
Antifungal and heat therapy for sporotrichosis
This study is testing two treatments—antifungal medicine and a special heat lamp (infrared)—separately or together for sporotrichosis, a skin fungus. The goal is to find what works best with fewer side effects.
ShenyangAges Any age - NCT06302335RecruitingPhase 3
Iodine rinse vs salt water rinse in planned colon surgery
This study compares using povidone-iodine (an iodine-based cleaner) versus saline (salt water) to rinse the surgical area during planned colon or rectal surgery. The goal is to see which helps prevent infections at the surgery site after the operation.
Porto Alegre, Rio Grande do SulAges 18 years+ - NCT06302933Recruiting
Negative HIV test in children treated early: a study
This study looks at why some HIV-positive children who started treatment early may have a negative HIV antibody test. It uses stored blood samples from children who were in the Pediacam III study to better understand the immune response.
DoualaAges Any age - NCT06304779Recruiting
Lidocaine for infection after emergency abdominal surgery
This trial tests if giving lidocaine continuously during and after emergency surgery for a hole or blockage in the gut can reduce lung problems and improve recovery. It may help patients with a serious belly infection who need quick surgery.
Shanghai, Shanghai MunicipalityAges 18–100 - NCT06305468Recruiting
Toxoplasmosis prognosis in ICU patients diagnosed by PCR
This study looks at how people with severe toxoplasmosis (a parasitic infection) that affects the brain or spreads in the body, and who need intensive care, recover. It uses a sensitive test called PCR to confirm the infection.
Paris, FranceAges 18–100 - NCT06306196RecruitingPhase 2
Hepatitis E vaccine study in healthy adults, children, and people with HIV
This study tests a hepatitis E vaccine called Hecolin in healthy people (ages 2–45) and in adults (18–45) living with HIV who are on antiviral treatment. It aims to see how well the vaccine works and if it's safe for different groups.
Ga-RankuwaAges 2–45 - NCT06307171Recruiting
Leishmaniasis: studying the body's immune response
This study looks at how the immune system reacts to Leishmania infection and searches for new ways to diagnose the disease. It may help develop better tests for leishmaniasis.
Negrar, VeronaAges 18 years+ - NCT06307977Recruiting
Couples counseling to reduce drug use and HIV risk
This study tests a couple-focused counseling approach to help male couples reduce drug use and lower the risk of HIV. You and your partner would join sessions together to talk about safer choices and support each other.
Detroit, MichiganAges 18–55 - NCT06309186Recruiting
Midwife burnout study after COVID-19
This study looks at how midwives in the Friuli Venezia Giulia region are feeling after the COVID-19 emergency. It uses surveys to measure burnout and feelings of empowerment. If you are a midwife working in FVG, you may qualify.
TriesteAges 21–65 - NCT06309368RecruitingPhase 4
Wound irrigation method for ileostomy closure
This trial tests whether irrigating (cleaning) the wound with a special solution before closing the ostomy site helps it heal better, compared to the usual method. If you're having a loop ileostomy reversal, you may qualify.
Las Vegas, NevadaAges 18 years+ - NCT06311006Recruiting
Safety registry for fecal transplant for C. diff
This registry tracks people who receive a fecal microbiota transplant (FMT) for a serious or repeat C. diff infection. It helps doctors better understand how safe and effective FMT is in real-world use.
ParisAges 18 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 7,094 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.