Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,966 recruiting studies in this area right now.
By phase
- Not applicable2,544
- Phase 2357
- Phase 4302
- Phase 1287
- Phase 3286
- Phase 1/Phase 2131
- 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 Washington23
- University of Alabama at Birmingham22
- University of Oxford22
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas63
- Massachusetts55
- Arizona48
- Pennsylvania44
- Illinois41
Recruiting studies3,966 total
- NCT05013632Recruiting
COVID-19 pregnancy medicine registry for expecting or recent mothers
This study is a registry that collects information about COVID-19 during pregnancy, including what treatments were used and pregnancy outcomes. It may help doctors better understand the safety and effects of COVID-19 medicines in pregnancy.
Los Angeles, CaliforniaAges 18–50 - NCT06010433Recruiting
CERAMENT G treatment tracking study
This study tracks how well the CERAMENT G device works for people getting it as part of their treatment. It helps doctors gather real-world safety and effectiveness information.
San Diego, CaliforniaAges 18 years+ - NCT06253715RecruitingPhase 3
Shorter TB treatment for children
This trial tests a shorter treatment for children with tuberculosis (TB) that is not drug-resistant. It aims to find out if a shorter regimen works as well as the standard longer one, making treatment easier for children and their families.
ChennaiAges birth–9 years - NCT06262282Enrolling by invitation
Phage therapy for stubborn NTM infection in cystic fibrosis
This trial tests whether a special virus therapy (phage) can help clear stubborn NTM lung infections in people with cystic fibrosis who have been on antibiotics for over a year without success. Participants will continue their antibiotics while receiving the phages.
Birmingham, AlabamaAges 6 years+ - NCT06274632Recruiting
Support program to help Latinos with HIV stay in care
This study tests a program designed to help Latino adults with HIV stay engaged in their medical care and get their virus under control. If you are Latino and have had trouble keeping your viral load down, this program may offer extra support.
Miami, FloridaAges 18 years+ - NCT06267859Enrolling by invitationEarly Phase 1
Better treatment for common childhood illnesses
This study aims to improve treatment for children with common illnesses like bronchitis and for those who get sick often, to help them recover faster and stay healthier.
Tashkent, Yunus-obad DistrictAges 3 days–15 years - NCT06261840RecruitingPhase 4
Comparing two treatments for trichomonas infection
This trial compares two medicines, metronidazole and secnidazole, to find the best way to treat trichomonas, a common sexually transmitted infection. If you have trichomonas and haven't been treated yet, you may be able to join.
Birmingham, AlabamaAges 18 years+ - NCT06262009Recruiting
Tracking antibiotic resistance in people and their dogs
This study looks at how antibiotic-resistant bacteria spread between people and their dogs in the same home. It aims to understand how these germs persist and change over time in humans, animals, and the environment.
Maisons-AlfortAges Any age - NCT06264219RecruitingPhase 1
Restoring gut bacteria after C-section birth
This trial tests whether giving a small dose of the mother's vaginal bacteria to babies born by C-section can help restore their gut microbiome. It may reduce the risk of allergies and other immune-related conditions later in life.
Gentofte Municipality, CopenhagenAges 18 years+ - NCT06269900RecruitingPhase 3
Dexamethasone for Severe Hospital-Acquired Pneumonia with Inflammation
This trial tests whether adding the anti-inflammatory drug dexamethasone to standard antibiotics improves recovery from severe hospital-acquired pneumonia in critically ill patients on a ventilator.
AmiensAges 18–85 - NCT06257420Enrolling by invitation
Low-dose rapamycin for ME/CFS and Long-COVID
This trial tests whether a low dose of rapamycin, a drug that may help regulate the immune system, can improve symptoms in people with ME/CFS or Long-COVID.
Palo Alto, CaliforniaAges 18–65 - NCT06263426Recruiting
Kidney transplant from donors with HIV: impact on rejection and long-term results
This study tests whether kidney transplants from donors with HIV are safe and effective for people with HIV who need a new kidney. It looks at long-term outcomes like rejection and survival.
Birmingham, AlabamaAges 18 years+ - NCT06260345Recruiting
Children with severe bacterial infections in intensive care
This trial looks at how children with severe bacterial infections that start outside the hospital are treated in the pediatric intensive care unit. It helps doctors learn more about these infections to improve care for kids.
CréteilAges Up to 18 years - NCT06266416Recruiting
Black caregivers & girls empowerment study
This study tests a program called IMARA to support black male caregivers and the girls they care for. It aims to improve family relationships and reduce risky behaviors in girls.
Chicago, IllinoisAges 13 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+ - NCT05372861Recruiting
Eye test using nanopore sequencing for endophthalmitis
This trial studies endophthalmitis, an infection inside the eye, using a genetic test to better understand what’s causing it. It may help doctors learn more about the infection and guide treatment decisions in the future.
Graz, StyriaAges 18–99 - NCT06237452RecruitingPhase 3
VE303 to prevent repeat C. diff infections
This trial tests a new medicine called VE303, a live bacterial therapy, to prevent C. diff infections from coming back. It is for people who have had C. diff at least once in the last 6 months, or who are at high risk for a repeat infection due to age or other health problems.
Huntsville, AlabamaAges 12 years+ - NCT06230367Recruiting
Text program for HIV prevention for young guys who like guys
This trial tests a text-messaging program to help young guys who have sex with guys stay HIV-negative. It's designed for teens and young adults who own a cell phone and can take a quick HIV test at home.
San Clemente, CaliforniaAges 13–22 - NCT06230614Recruiting
Study of diluent volume for inhaled colistin
This trial tests how the amount of liquid mixed with colistin affects treatment when inhaled by patients on ventilators. The goal is to find the best way to give this antibiotic therapy.
New Taipei CityAges 18–100 - NCT06229288RecruitingPhase 3
Pneumonia treatment: amoxicillin alone vs. with clavulanate for adults 65+
This trial compares two antibiotics for older adults hospitalized with pneumonia. It aims to see if amoxicillin alone works as well as amoxicillin combined with clavulanate, which might reduce side effects.
Saint-Nazaire, FranceAges 65 years+ - NCT06252402RecruitingEarly Phase 1
CAR T cells for HIV: A new immunotherapy study
This trial tests a new type of immune cell, called a CAR T cell, that is designed to target and kill cells infected with HIV. It may help control the virus without needing to take HIV medication all the time.
Duarte, CaliforniaAges 18 years+ - NCT06250504RecruitingPhase 3
HIV prevention study for young adults
This study tests a long-acting HIV prevention shot (Cabotegravir) or a vaginal ring (DapiRing) along with sexual health services for young people. It aims to find the best way to prevent HIV and support overall health.
Somkele, KwaZulu-NatalAges 15–30 - NCT06250985RecruitingPhase 3
New treatment for infected heart device: quick re-implant
This trial tests if a new, faster approach to replacing an infected pacemaker or defibrillator is safe. If you have a heart device infection and meet recovery milestones, you might be able to get a new device sooner than usual.
Frederiksberg, CopenhagenAges 18–110 - NCT04294043RecruitingPhase 1
Gallium IV study for adults with cystic fibrosis and NTM lung infection
This Phase 1 study tests whether an IV medicine called gallium can treat hard-to-treat lung infections (NTM) in adults with cystic fibrosis. It is mainly for people who have not been treated yet for NTM or who have NTM that has not cleared despite antibiotics.
Birmingham, AlabamaAges 18 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,966 recruiting infectious disease studies from the U.S. registry right now, out of 6,624 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.