Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,961 recruiting studies in this area right now.
By phase
- Not applicable2,540
- Phase 2357
- Phase 4303
- Phase 1287
- Phase 3283
- Phase 1/Phase 2132
- 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
- M.D. Anderson Cancer Center21
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas62
- Massachusetts55
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,961 total
- NCT06746883Recruiting
Safety study of an antibiotic for ABC infection
This study checks how safe sulbactam-durlobactam (a combination antibiotic) is in adults with a serious infection caused by ABC bacteria, especially looking for allergic reactions. If you are already getting this antibiotic as part of your care, you may be able to join.
Sacramento, CaliforniaAges 18 years+ - NCT05821075RecruitingPhase 1/Phase 2
Prednisolone vs Cerebrolysin for sudden facial weakness
This early-stage study compares two medicines—prednisolone and cerebrolysin—to see which works better for Bell’s palsy (sudden one-sided facial weakness with no clear cause). You may be asked to take one of the study treatments and be followed to measure how well facial movement improves.
GizaAges 18–60 - NCT05859490RecruitingPhase 1/Phase 2
Yellow fever vaccine study for adults with past vaccination
This trial studies how well the yellow fever vaccine “17D” stimulates the immune system (the body’s germ-fighting response) in adults who were vaccinated with 17D years ago. It may help researchers understand whether a prior vaccination still provides protection and how strong the immune response is.
Portland, OregonAges 20–49 - NCT06743204Recruiting
Testing for sexually transmitted infections in women at risk for HIV
This study tests if combining sexually transmitted infection (STI) testing with HIV prevention medication (PrEP) helps control the HIV epidemic. It is for sexually active women aged 15-39 who live in Rakai and recently participated in a community health survey.
KalisizoAges 15–39 - NCT06738771Recruiting
Antibiotic treatment for tough Pseudomonas infections
This study tests a specific antibiotic plan for adults with a hard-to-treat Pseudomonas infection that needs IV medicine. It aims to find the best way to treat these serious infections.
AmiensAges 18 years+ - NCT06742008Recruiting
Can antibodies predict heart damage after viral myocarditis?
This study looks at whether certain antibodies in your blood can predict if viral myocarditis will lead to a weakened heart muscle (dilated cardiomyopathy). It may help doctors understand your risk and plan better care.
Wuhan, HubeiAges 18–75 - NCT06745050Recruiting
Motivation Matters! study for HIV treatment
This study tests a program called Motivation Matters! to help people with HIV who have traded sex for things they need get started on HIV medication and stay healthy. It uses text messages to support you.
NairobiAges 18 years+ - NCT06741631Recruiting
Mobile app to help young men reduce HIV risk
This trial tests a mobile app designed to help young men who have sex with men (and non-binary people assigned male at birth) reduce their risk of HIV. It's for people who are HIV-negative or don't know their status, and who have had anal sex with a partner with a penis in the last year.
Chicago, IllinoisAges 16–29 - NCT06744179Enrolling by invitation
Post-TB Sequelae Study: How the body heals after TB
This study looks at how the body recovers from tuberculosis (TB). It compares people who have had TB to those who have not, to understand long-term health effects. Participants will be asked to come for follow-up visits in Dhaka.
Dhaka, Dhaka DivisionAges 6 months+ - NCT06741319Recruiting
Study of emotional health in gender care clients
This study looks at the thoughts, feelings, and social situations of people seeking gender-affirming care—like hormones or surgery—at a clinic in Thailand. It helps doctors better understand their needs.
Pathum Wan, BangkokAges 16 years+ - NCT06744231Enrolling by invitation
Thriving Hearts Postpartum Parent Survey
This study is for new parents in certain North Carolina counties who had a baby in the past 6 months. You will fill out a one-time survey to help improve maternity care and support for families.
Chapel Hill, North CarolinaAges 15 years+ - NCT06743529Recruiting
Antibiotics right away or later for lung infections from a breathing machine
This study looks at when to start antibiotics for a lung infection you may have gotten while on a breathing machine. It compares starting them right away versus waiting for the test results to be sure you need them.
Angers, FranceAges 18 years+ - NCT06745947Recruiting
Study to improve HIV prevention habits in young gay and bisexual men
This study tests a new approach to help young gay and bisexual men who take PrEP medication prevent HIV but sometimes miss doses or have condomless sex. It aims to see if behavioral strategies can improve adherence to PrEP and reduce risky behaviors.
San Antonio, TexasAges 18–34 - NCT06745895Recruiting
Colorectal cancer and hepatitis C education and screening study
This study helps people who go to certain clinics get screened for colorectal cancer and hepatitis C. It provides information and support to those who haven't had all their recommended screenings yet.
Tampa, FloridaAges 45–75 - NCT06741618Recruiting
HIV prevention study for young men
This study tests a mobile app to help young men who have sex with men stay HIV-negative. It focuses on people who have had condomless anal sex recently and are not using PrEP.
New York, New YorkAges 16–25 - NCT06747507RecruitingPhase 3
Ndovu study: best HIV treatment for drug resistance
This trial is for people with HIV who are not responding well to the drug dolutegravir (DTG). It tests if switching to a different drug, darunavir/ritonavir (DRV/r), works better than continuing DTG when resistance has developed.
KisumuAges 3 years+ - NCT06738407RecruitingPhase 4
Doxycycline to prevent STIs in high-risk people
This study tests whether taking a daily antibiotic (doxycycline) can prevent sexually transmitted infections in people at high risk. If you've had an STI recently and sometimes have sex without condoms, you might be able to join.
Los Angeles, CaliforniaAges 13–29 - NCT06058572RecruitingPhase 2
Rifaximin for gut bacteria after stem cell transplant in leukemia
This trial tests whether the antibiotic rifaximin can help protect the healthy bacteria in your gut after a stem cell transplant for acute leukemia. It may reduce infections and other complications during your recovery.
Navi Mumbai, MaharashtraAges 18–70 - NCT05922124RecruitingPhase 4
Testing two antibiotics against resistant lung and bloodstream infections
This trial studies whether cefiderocol plus ampicillin-sulbactam works better than colistin (sometimes with meropenem) for serious infections caused by carbapenem-resistant Acinetobacter baumannii (a hard-to-treat germ). It may help by finding a more effective antibiotic plan for people with these severe hospital-acquired infections.
HaifaAges 16 years+ - NCT03671967RecruitingPhase 4
Compare two antibiotics for hard-to-treat E. coli and Klebsiella bloodstream infections
This trial tests whether piperacillin-tazobactam works as well as meropenem to treat bloodstream infections caused by certain E. coli or Klebsiella germs that resist common cephalosporin antibiotics. It may help you avoid a “bigger” antibiotic if the study drug is equally effective.
Calgary, AlbertaAges 18 years+ - NCT04931225RecruitingPhase 3
Landiolol for heart-rate and circulation problems in septic shock
This Phase 3 trial tests whether landiolol (a short-acting heart-rate–lowering medicine) can improve blood circulation in adults with septic shock whose heart rate is too fast. Doctors will also check that the medication is safe in this critical-care setting.
ParisAges 18 years+ - NCT06156176Recruiting
Exercise for COVID-19 fatigue: a feasibility study
This study tests whether a personalized exercise program can help reduce fatigue after a COVID-19 infection. You'll work with a coach over video calls to see if gentle activity can improve your energy levels.
London, OntarioAges 18 years+ - NCT06731088Enrolling by invitationPhase 4
Sedation with remazolam and remifentanil for sepsis patients
This study tests a combination of two sedative drugs (remazolam besylate and remifentanil) for calming patients with sepsis who are on a ventilator in the ICU. The goal is to see if this approach improves recovery compared to standard care.
Ningbo, ZhejiangAges 18–75 - NCT06737809Recruiting
Silver-coated hip revision for infection
This trial tests a new silver-coated hip implant for people who need a revision due to a chronic infection around the joint. It may help control the infection while replacing the implant.
BerlinAges 18 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,961 recruiting infectious disease studies from the U.S. registry right now, out of 6,600 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.