Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,173 recruiting studies in this area right now.
By phase
- Not applicable2,709
- Phase 2360
- Phase 4322
- Phase 1292
- Phase 3284
- 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
- California235
- Maryland147
- Alabama89
- New York77
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,173 total
- NCT06506188Recruiting
Improving HIV prevention for breastfeeding women in Malawi
This study looks at how to make it easier for women in Malawi to stay on PrEP after giving birth while breastfeeding. Researchers will check medical records and ask some women to do a short survey and a finger stick blood test.
LilongweAges 15–99 - NCT06504888Recruiting
Does penicillin allergy affect sinus lift success?
This study looks at whether people with a penicillin allergy have a higher risk of sinus lift failure. It checks how well the sinus lift and any dental implants heal.
Sant Cugat del Vallès, BarcelonaAges 18 years+ - NCT02456974Recruiting
Testing how antibiotics are dosed in children’s intensive care
This study looks at whether giving common antibiotics in certain dose schedules (either through a drip over time or continuously) is done in a way that fits pediatric intensive care needs. It may help improve antibiotic treatment for children who are very sick and need antibiotics.
GhentAges 1 day–16 years - NCT06474364RecruitingPhase 4
HIV prevention and care for youth in Uganda
This study tests ways to help young people in Uganda prevent HIV or stay healthy if they already have HIV. It offers free prevention pills or injections and care for those living with HIV.
KampalaAges 15–24 - NCT06466642Recruiting
Brain training for memory and thinking with HIV
This study tests if two types of computer-based brain exercises can help improve memory, thinking, and daily function in people living with HIV who have mild mental slowdowns. Participants will do about 10 hours of one brain game and 10 sessions of another over 5 weeks.
Cape Town, Western CapeAges 30–50 - NCT06458504Recruiting
HIV infection and bone marrow health study
This study looks at how HIV infection affects the bone marrow's ability to make blood cells. Researchers will use bone marrow samples already taken from HIV-positive patients and compare them to samples from people without HIV.
Boulogne-BillancourtAges 18 years+ - NCT06455046RecruitingPhase 2
New drug combo for advanced cervical cancer
This trial tests a new drug called AK104 combined with chemotherapy and a virus-based therapy for cervical cancer that has come back or spread. It might help people who have already tried standard treatments and need new options.
Fuzhou, FujianAges 18–75 - NCT06379919Recruiting
Wound cleaning study for shoulder replacement surgery
This study compares different ways of cleaning the wound during shoulder replacement surgery to see which is more effective at preventing infection. It may help you if you are planning to have a total shoulder replacement.
Orange, CaliforniaAges 18 years+ - NCT06372990Recruiting
Quick T-cell test for hepatitis B and D
This study is testing a new blood test that quickly checks your T-cells (part of your immune system). It is for people with chronic hepatitis B or both hepatitis B and D.
Milan, MIAges 18 years+ - NCT06364878Recruiting
Non-invasive diagnosis for eye infections
This study tests a new, non-invasive (no needles or surgery) way to diagnose a type of eye infection called microbial keratitis. It may help find the cause faster so you get the right treatment sooner.
ArendalAges 18 years+ - NCT06349486Recruiting
Comparing new treatments for H. pylori infection
This trial compares three different medication combinations to see which works best for treating H. pylori infection. If you have H. pylori and haven't been treated yet, you may be able to join.
Kaohsiung CityAges 18 years+ - NCT06332040RecruitingPhase 4
Gentamicin in the bladder to prevent catheter infections
This trial tests whether giving a low dose of the antibiotic gentamicin directly into the bladder through the catheter can prevent infections in people who are critically ill and have a Foley catheter. If you qualify, you might receive this treatment to help reduce the risk of a catheter-related urinary tract infection.
Phoenix, ArizonaAges 18 years+ - NCT06319274RecruitingPhase 2
Prostacyclin for lung infection patients on a ventilator
This study tests a medicine called prostacyclin (given through a vein) to see if it helps people on a breathing machine with a lung infection. The goal is to reduce inflammation and improve recovery.
CopenhagenAges 18 years+ - NCT06292598Recruiting
Gut bacteria and sleep disorder study
This study compares gut bacteria and substances from the gut in people with type 1 narcolepsy versus those without. It aims to understand how gut health might be linked to this sleep disorder.
Nîmes, GardAges 10 years+ - NCT06198491Enrolling by invitation
HPV education study for women
This study tests how learning more about HPV affects women's beliefs about the virus. It may help you make informed health decisions.
Odunpazari, EskişehirAges 18 years+ - NCT06269081Recruiting
Testing two programs to help older rural adults with HIV
This study tests two different programs to see if they can improve health and quality of life for older adults living with HIV in rural areas. You may join if you live in certain states and have a phone.
Milwaukee, WisconsinAges 50 years+ - NCT06227689Recruiting
Chatbot study for HPV vaccine awareness
This study tests whether a chatbot can help parents learn about the HPV vaccine and encourage them to get their daughters vaccinated. It is for parents of middle school girls who haven't yet gotten the HPV shot.
Chizhou, AnhuiAges 10–16 - NCT06186128Recruiting
Testing if cash payments help Black men with HIV in Arkansas
This study tests whether giving extra money each month to Black men with HIV helps them stay in HIV care and reach undetectable status. It focuses on reducing health disparities caused by racism in the South.
Little Rock, ArkansasAges 25 years+ - NCT06171919Recruiting
Legal help for people with HIV after incarceration
This study provides legal support to improve HIV care for people who have recently been released from jail or prison. It helps them stay in treatment and lower their viral load.
Orlando, FloridaAges 18–100 - NCT06168214RecruitingPhase 4
Comparing treatments for H. pylori infection
This study compares several different 2-week treatment plans to see which works best for wiping out H. pylori, a bacteria that can cause stomach ulcers and other digestive problems. If you have H. pylori, you may be able to join and receive one of the treatments.
Xi'an, ShaanxiAges 18–70 - NCT06162494Enrolling by invitationPhase 4
Shingles vaccine study for young adult transplant recipients
This study tests the shingles vaccine in young adults who have had a solid organ transplant (like a kidney or liver) more than a year ago. The goal is to see if the vaccine works well and is safe for people on stable anti-rejection medicines.
Chicago, IllinoisAges 19–40 - NCT06158126RecruitingPhase 4
Pregnancy and infant health outcomes study
This study follows pregnant women and their babies to see how well HIV prevention medicines work during pregnancy. It aims to help keep both mother and baby healthy.
LilongweAges 15–55 - NCT06194201RecruitingPhase 2
Study of HRS9432 for blood or organ yeast infection
This trial tests a new antifungal drug, HRS9432, for patients with candidemia (a yeast infection in the blood) or invasive candidiasis (yeast infection in organs). It aims to see if the drug is safe and works well for these serious infections.
Hengyang, HunanAges 18 years+ - NCT06147388Recruiting
Can cervical precancer heal on its own?
This study watches to see if early precancerous cells (CIN 2 or 3) on the cervix can go away without treatment, especially in women under 40. It helps doctors understand who might avoid surgery.
PragueAges 18–40
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,173 recruiting infectious disease studies from the U.S. registry right now, out of 7,061 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.