Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,967 recruiting studies in this area right now.
By phase
- Not applicable2,544
- Phase 2357
- Phase 4303
- Phase 1288
- Phase 3283
- Phase 1/Phase 2133
- 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 Oxford23
- University of Washington23
- University of Alabama at Birmingham22
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas62
- Massachusetts57
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,967 total
- NCT07143968RecruitingPhase 2
Resmetirom for people with MASLD and HIV
This study tests if resmetirom can help people who have both HIV and a liver condition called MASLD (fat buildup in the liver not caused by alcohol). You may qualify if your liver has a certain amount of fat and stiffness, and your HIV is well controlled with stable medication.
Birmingham, AlabamaAges 18 years+ - NCT07144917Recruiting
Immune system changes after Whipple surgery
This study is looking at how the immune system can become weakened after a Whipple procedure for pancreatic tumors. The goal is to better understand and potentially help patients recover more effectively.
LyonAges 18 years+ - NCT07137247Recruiting
How the immune system changes over time in chronic hepatitis B
This study tracks how the immune system works in people with chronic hepatitis B who haven't taken antiviral medication in the last 6 months. It aims to understand the natural history of the infection without treatment.
Guangzhou, GuangdongAges 1–80 - NCT07142798Enrolling by invitation
14-day triple therapy for H. pylori infection
This trial tests a 14-day treatment using bismuth, amoxicillin, and a stomach acid reducer (PCAB) to see how well it clears H. pylori, a bacteria that can cause stomach ulcers. It may be an option if you have H. pylori and haven't had stomach surgery or certain serious health conditions.
Kaohsiung CityAges 18–80 - NCT07144202Enrolling by invitation
Long-term protection study after EV71 vaccination
This study checks how long immunity lasts after receiving two doses of the EV71 vaccine. It is for children who took part in the earlier study and got either the vaccine or a placebo.
Guilin, GuangxiAges Any age - NCT07140094Recruiting
Long COVID Relief Through Learning Mindfulness
This study tests whether a mindfulness program can help ease long COVID symptoms. You will learn simple mindfulness techniques and see if they improve your daily life.
New York, New YorkAges 18 years+ - NCT07142408RecruitingPhase 3
Bacteria reduction before skin cancer surgery on legs
This trial tests if reducing bacteria on your skin before skin cancer surgery on the leg can lower the risk of infection, especially for wounds left open to heal naturally.
Marlton, New JerseyAges 18 years+ - NCT07136532Recruiting
Predicting fluid needs in children with septic shock using ultrasound
This study tests whether using ultrasound of the neck (carotid artery) and heart can help doctors know which children with septic shock need more fluids. It aims to make fluid treatment safer and more precise in the pediatric intensive care unit (PICU).
CairoAges 1 month–16 years - NCT07135778Recruiting
Combination antifungal therapy for fungal infections in blood cancer
This trial tests a combination of antifungal medicines (liposomal amphotericin B and either isavuconazole or posaconazole) for people with blood cancers who develop a fungal infection despite taking preventive antifungal drugs. It aims to find a better treatment for these difficult infections.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT06961409Recruiting
Saliva markers test for gum health
This trial measures certain proteins in your saliva to understand how they relate to different stages of gum disease. If you're generally healthy and have not smoked or taken certain medications recently, you may be able to join and help researchers learn more about gum health.
Izmir, ÇiğliAges 18–70 - NCT06962644Recruiting
UTI and Preeclampsia in Pregnancy
This study looks at whether a urinary tract infection (UTI) during pregnancy is linked to preeclampsia (a serious condition involving high blood pressure). It may help pregnant women who have a UTI and want to understand their risk.
IslamabadAges 18–35 - NCT07128095Recruiting
Wellness and nutrition check during COVID-19
This study looks at how exercise, nutrition, and overall wellness have been affected during the COVID-19 pandemic. It may help you understand how to improve your health habits.
Bloomington, IndianaAges 18–75 - NCT07134673Recruiting
Long COVID and cell energy study
This study looks at how cells make energy in people with Long COVID compared to people who fully recovered. It involves a blood draw, a small muscle sample, and a skin biopsy to understand why symptoms last.
Jette, Brussels CapitalAges 18 years+ - NCT07131774Recruiting
Tracking symptoms for lung NTM infections
This trial uses a simple symptom diary to monitor how people with lung NTM infections are feeling over time, either on or off antibiotics. It helps doctors understand treatment effects better.
Freiburg im Breisgau, Baden-WurttembergAges 18 years+ - NCT07134270Recruiting
Digestive bacteria and infection risk in hospitalized patients
This study looks at whether patients in the hospital who carry certain resistant bacteria in their gut are more likely to get infections. The goal is to understand the risk so doctors can better protect you.
Bucharest, BucharestAges 18 years+ - NCT07135453RecruitingPhase 4
Pneumonia vaccine study for healthy adults
This trial tests whether a pneumococcal vaccine can help protect against a specific type of pneumonia bacteria. Researchers want to see if the vaccine can create antibodies that work against multiple strains.
Birmingham, AlabamaAges 18 years+ - NCT07134751Recruiting
Febrile Infants Swedish Study
This study looks at babies 60 days or younger who have a fever of 100.4°F or higher. It aims to better understand and manage fevers in young infants.
GothenburgAges Up to 2 months - NCT07130799Recruiting
Monitoring immune response in severe abdominal infections with fungal risk
This trial monitors a marker of immune function (monocyte HLA-DR) in patients with severe abdominal infections that may lead to fungal infections. It aims to see if this marker can help guide treatment.
Vandœuvre-lès-NancyAges 18 years+ - NCT07126028Enrolling by invitation
Quality of life in kids after MIS-C
This study looks at how children feel and live their daily lives after recovering from MIS-C (a severe inflammatory condition linked to COVID-19). It compares them to healthy children of the same age and gender to see if there are any lasting effects.
Rijeka, Primorje-Gorski Kotar CountyAges 1 month–18 years - NCT07130656Recruiting
AI for detecting deep infections after planned colorectal surgery
This trial is testing an AI system to help catch deep infections after planned colorectal surgery. If you had a planned operation on your colon or rectum without a stoma or an active infection at that time, you may be eligible.
Granollers, BarcelonaAges 18 years+ - NCT07126106Recruiting
Testing a computer program to find sepsis earlier in the ICU
This study tests a new computer program that helps doctors find serious infections (sepsis and bacteremia) earlier in ICU patients. If you join, the program will analyze your health data to see if it can better predict these infections, which could help you get faster treatment.
Seyrantepe, IstanbulAges 18 years+ - NCT07127718RecruitingPhase 2
Preventing complications from leptospirosis
This trial tests ways to prevent early and late complications of leptospirosis, a bacterial infection. It aims to offer treatments that may reduce the risk of serious problems like kidney failure or breathing difficulties.
Manila, National Capital RegionAges 18–60 - NCT07129174Recruiting
Lung bacteria changes in neurosurgery ICU patients with breathing tubes
This study looks at how tiny organisms in the lungs (the lung microbiome) change in neurosurgery patients who need a breathing tube in the ICU. It aims to see if these changes affect recovery or outcomes.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07127185Recruiting
Personalized ceftobiprole dosing for older adults
This study tests whether tailoring the dose of the antibiotic ceftobiprole based on your individual body and kidney function helps treat infections more safely and effectively in older adults.
BeijingAges 60 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,967 recruiting infectious disease studies from the U.S. registry right now, out of 6,571 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.