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 applicable2,545
- Phase 2357
- Phase 4302
- Phase 1287
- Phase 3282
- Phase 1/Phase 2133
- Phase 2/Phase 360
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 Alabama at Birmingham23
- University of Oxford23
- University of Washington23
Where studies are running
- California233
- Maryland142
- Alabama93
- New York73
- Florida72
- Texas62
- Massachusetts57
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,966 total
- NCT06155266Recruiting
Blood test to tell bacterial vs viral infection
This trial uses a simple blood test to help doctors quickly tell if your infection is caused by bacteria or a virus. It only requires a small extra blood sample taken during your regular emergency visit.
ParisAges 18 years+ - NCT00825929Recruiting
Drug levels in HIV treatment during pregnancy
This study measures how HIV medicines move through your body during pregnancy by collecting blood samples after you take your regular treatment. It may help improve understanding of dosing and drug levels in pregnant people living with HIV.
BrusselsAges 18 years+ - NCT06179524RecruitingPhase 2
CAR-T-19 for CD19-positive B-ALL in children and young adults
This trial tests a new type of immunotherapy called CAR-T-19 for children and young adults up to age 25 whose B-ALL has returned or is not responding to standard treatments. The CAR-T cells are engineered to find and destroy leukemia cells that have the CD19 protein.
TianjinAges Up to 25 years - NCT07489573RecruitingPhase 4
Study of secukinumab for Chinese adults with moderate-to-severe HS
This study tests if a drug called secukinumab (a self-injected biologic) is safe and effective for adults with moderate-to-severe hidradenitis suppurativa (HS) in China. It may help reduce the number of painful HS lesions.
Guangzhou, GuangdongAges 18 years+ - NCT07481955RecruitingPhase 2
A study of chlorhexidine and metronidazole plus FB301 for bacterial vaginosis
This trial tests a pre-treatment with chlorhexidine and/or metronidazole before a new drug called FB301 in women with bacterial vaginosis (BV). It aims to see if this combination is safe and works well.
Berlin, State of BerlinAges 18–45 - NCT07482657RecruitingPhase 2
Zelicapavir for RSV in infants and toddlers
This trial tests a new medicine called Zelicapavir for babies and young children (28 days to 3 years old) who have respiratory syncytial virus (RSV) infection. The medicine aims to help them recover faster and with fewer complications.
BangkokAges 4 weeks–3 years - NCT05329883Recruiting
Testing infection risk after urinary stent removal
This study looks at urinary tract infections that can happen after a stent is removed. It will compare approaches around stent removal to see how to lower the chance of infection afterward.
Ghent, Eastern-FlandersAges 18 years+ - NCT06472219RecruitingPhase 3
PREDICATE trial for serious lung infections
This trial tests a new approach to treating serious respiratory infections in hospitalized adults. It aims to see if a targeted strategy works better than standard care while avoiding extra risks.
Hong KongAges 18 years+ - NCT07487623Recruiting
Nutritional supplement for liver protection in hepatitis C
This trial tests whether a special nutritional supplement can protect the liver in people with chronic hepatitis C. If you have mild to moderate liver damage and meet the criteria, you may be able to join.
Guadalajara, JaliscoAges 18–69 - NCT07486024RecruitingPhase 3
A new 6-month treatment for multidrug-resistant tuberculosis
This trial tests a new 6-month treatment for people with multidrug-resistant tuberculosis (MDR-TB). It aims to see if this shorter treatment works well and can be used in France, offering a quicker option for recovery.
AmiensAges 18 years+ - NCT07483710Recruiting
CT scan muscle test in ICU for septic shock
This study looks at whether a CT scan of the lower back muscle, taken when you first arrive in the intensive care unit for septic shock, can help predict recovery three months later. It may help doctors better understand how muscle health affects survival.
LyonAges 18 years+ - NCT07484256Recruiting
Female genital schistosomiasis in migrant women in Italy
This study checks for female genital schistosomiasis in women who moved from countries where schistosomiasis is common. It aims to find out how often it happens and what symptoms it causes, so you can get proper care.
Negrar, VeronaAges 15–49 - NCT07486661Recruiting
Preventing frailty in people with HIV aged 65-75
This study aims to help people with HIV between the ages of 65 and 75 stay healthy and avoid becoming frail as they age. It tests a program to prevent frailty and see if it works.
BrusselsAges 65–74 - NCT07489274RecruitingPhase 4
Hyperbaric oxygen for severe skin infections
This trial tests whether adding hyperbaric oxygen therapy to standard care helps adults with a serious soft-tissue infection. It could improve healing and reduce complications.
Antwerp, EdegemAges 18 years+ - NCT07487350Recruiting
Recurrent leishmaniasis in people with HIV
This study looks at better ways to treat visceral leishmaniasis (a serious parasitic infection) when it comes back in people who also have HIV. It may help find a plan that works longer and reduces the chance of relapse.
GonderAges 18 years+ - NCT07485686Enrolling by invitation
Studying urinary tract infections to improve treatment
This study collects medical data from people with urinary tract infections (UTIs) to help future research and improve how UTIs are treated. You may be eligible if you have symptoms of a UTI now or have had them in the past.
FrankfurtAges 18 years+ - NCT07485855RecruitingPhase 3
Flu vaccine study for blood cancer patients
This trial tests how well the flu vaccine works in people with blood cancers like lymphoma, leukemia, or multiple myeloma. It aims to find the best vaccination strategy to protect you during treatment.
SeoulAges 19 years+ - NCT07482085RecruitingPhase 3
Efavirenz for treating Creutzfeldt-Jakob disease
This trial tests whether the drug efavirenz can help people with Creutzfeldt-Jakob disease (a rare brain disorder). The study aims to see if it can slow the disease and improve daily function.
BeijingAges 18–80 - NCT07487077RecruitingPhase 4
Extended interval oral cholera vaccine trial in Kenya
This trial tests giving the oral cholera vaccine on a longer dosing schedule than usual. It aims to see if a longer gap between doses still works well to protect people from cholera, especially helpful in places where returning for a second dose is hard.
NairobiAges 1 year+ - NCT07484490Recruiting
Breathing exercises with and without balloon blowing for TB in children
This trial tests whether adding a fun balloon-blowing exercise to a standard breathing technique helps children with tuberculosis clear mucus from their lungs more easily. It compares two groups: one using the breathing technique alone, and one using it together with balloon blowing.
LahoreAges 8–14 - NCT07481539RecruitingPhase 2
Antibiotic shot for severe infections vs. IV method
This study compares a new way of giving the antibiotic piperacillin/tazobactam: a shot under the skin every few hours instead of through an IV line. It is for hospital patients with severe infections who need this medicine continuously.
Udine, Italia/UDAges 18 years+ - NCT07481175RecruitingPhase 1
Testing a drug to reduce hidden HIV early after treatment start
This trial tests whether adding venetoclax, a drug that helps infected cells die, at the start of HIV treatment can lower the amount of hidden virus that stays in the body. It may help reduce the HIV reservoir.
AarhusAges 18–70 - NCT07487506Recruiting
Screening for communicable diseases in asylum seekers
This study tests a screening program for communicable diseases (like infections that can spread) in asylum seekers living in reception centers. The goal is to find and help people who might have these conditions early.
Negrar, VeronaAges 18 years+ - NCT07488728Recruiting
Letermovir to prevent CMV in children after stem cell transplant
This trial tests if the drug letermovir can prevent a common virus (CMV) in children who have certain blood disorders and are getting a stem cell transplant. It aims to keep you safer during recovery.
Beijing, Beijing MunicipalityAges Up to 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 6,543 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.