Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,175 recruiting studies in this area right now.
By phase
- Not applicable2,710
- Phase 2360
- Phase 4321
- Phase 1291
- Phase 3288
- Phase 1/Phase 2141
- Phase 2/Phase 364
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
- California236
- Maryland147
- Alabama89
- New York76
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT06145841Recruiting
Gene test to guide infection treatment in AIDS
This study is for people with HIV/AIDS who develop severe pneumonia or septic shock. It uses a special genetic test (metagenomic next-generation sequencing) to find the exact germ causing the infection so doctors can choose the right antibiotic.
Guangzhou, GuangdongAges 18–65 - NCT06146088RecruitingPhase 4
EV71 Vaccine Consistency Study for Children
This study tests three batches of an EV71 vaccine (which prevents hand, foot, and mouth disease) to see if they work the same. Your child would receive two doses, several weeks apart, and have blood tests to check their immune response.
Baoji, Shaan XIAges 6 months–2.9 years - NCT06147258Recruiting
Writing to heal grief after a spinal cord injury
This study tests whether writing about your deepest emotions about your spinal cord injury can help you work through feelings of grief. You will write a few times over several weeks, and the study will see if it helps you feel better.
Birmingham, AlabamaAges 18 years+ - NCT06148792RecruitingPhase 3
Testing a new dose of tafenoquine for vivax malaria
This trial tests a revised dose of a medicine called tafenoquine to more effectively cure vivax malaria (a type of malaria that can come back). It is for people with normal G6PD enzyme levels and a current fever from vivax malaria.
ManausAges 18 years+ - NCT06151236RecruitingPhase 2
Nivolumab and relatlimab before surgery for Merkel cell cancer
This trial tests a combination of two immunotherapy drugs, nivolumab and relatlimab, before surgery for Merkel cell carcinoma that can be removed. The goal is to see if this treatment shrinks the tumor and improves outcomes.
Wollstonecraft, New South WalesAges 18 years+ - NCT06151392RecruitingPhase 4
Probiotics and zinc for children with brain infection
This trial tests whether adding probiotics (healthy bacteria) and zinc supplements to standard treatment helps children with a brain infection called ventriculitis. It aims to see if these supplements improve recovery and reduce complications.
CairoAges 1 month–4 years - NCT06153069RecruitingPhase 4
Shorter tuberculosis treatment for people without symptoms
This trial tests a shorter treatment regimen for people with tuberculosis (TB) who don't have symptoms. If you have TB bacteria in your lungs but no cough, fever, night sweats, or weight loss, this study may offer a more convenient treatment option.
Beijing, Beijing MunicipalityAges 14–80 - NCT06154278RecruitingPhase 2
Testing imdusiran for chronic hepatitis B
This trial tests an injected medication called imdusiran (AB-729) to see how it affects the immune system in people with chronic hepatitis B. It is for people who are already stable on oral antivirals and want to try a new approach to possibly control the virus better.
Baltimore, MarylandAges 18 years+ - NCT06155006Recruiting
Hepatitis C screening and treatment link in Colombian hospitals
This study offers free hepatitis C testing to adults in Colombian hospitals, especially those with risk factors like past medical or dental procedures, tattoos, drug use, or certain health conditions. If you test positive, the team will help connect you to treatment.
Medellín, AntioquiaAges 18–100 - 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+ - NCT06155747Recruiting
NTM outbreak study for people with positive lung samples
This study looks at how NTM bacteria spread among people. If you have had a positive NTM test from your lungs, you may be able to help by sharing a sample for research.
Chapel Hill, North CarolinaAges 1 month–99 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+ - NCT06156566RecruitingPhase 4
Mpox infection treatment study
This trial tests a new treatment for mpox (monkeypox) in people with active sores. It aims to see if the treatment helps clear the infection faster and reduce symptoms.
Antwerp, AntwerpAges 18 years+ - NCT06159504RecruitingEarly Phase 1
Simplifying Hepatitis C Care for People Who Inject Drugs
This study aims to make hepatitis C treatment simpler and more accessible for people who inject drugs. If you join, you'll receive care that fits your lifestyle and helps cure hep C.
YerevanAges 18 years+ - NCT06159699Recruiting
Online survey about health
This trial is a simple online survey. You will answer a questionnaire from your own device, helping researchers learn more about health.
TomskAges 18 years+ - NCT06160128Recruiting
VA study on COVID-19 and medication effectiveness
This study looks at how well COVID-19 treatments work for veterans. It uses VA health records to see what medicines help and how people recover. You may be able to join if you are a veteran in VA care.
Portland, OregonAges 18 years+ - NCT06160635Recruiting
D-SOLVE: Study of Hepatitis D treatments
This trial is testing treatments for people with chronic hepatitis D, a serious liver infection. If you have antibodies to the hepatitis D virus (HDV), you may be able to join and help find better ways to manage this condition.
HanoverAges 18 years+ - NCT06160778RecruitingPhase 3
Comparing two pain medicines for kids with belly pain
This study compares two common pain relievers—ketorolac and morphine—given through an IV to children with acute abdominal pain. It aims to find which works better and has fewer side effects for this condition.
Calgary, AlbertaAges 6–17 - NCT06161285Recruiting
Gut germs and immune response in infant bronchiolitis
This study looks at how the germs in a baby's gut and their immune system respond to bronchiolitis (a common lung infection). If your baby is under 12 months and gets bronchiolitis during the RSV season, their participation could help us understand why some babies get very sick and others don't.
ClamartAges 1 day–1 year - NCT06161870RecruitingPhase 4
Individualized vancomycin dosing for NICU patients
This study tests a personalized dosing approach for the antibiotic vancomycin given to patients in the neurological ICU. It aims to find the right dose for each patient to improve treatment and reduce side effects.
Changsha, HunanAges 18 years+ - NCT06162975Recruiting
Monitoring study for a tick-borne illness
This study is tracking patients with a suspected or confirmed rickettsiosis infection, which is a bacterial disease spread by ticks. It aims to see how the illness progresses and how it is treated.
Chemal, Altai RepublicAges Any age - NCT06163469Recruiting
Chlorhexidine bladder wash for people with long-term suprapubic catheters
This study tests whether washing the bladder with a solution called chlorhexidine (a germ-killer) can lower the number of unplanned hospital visits and improve quality of life for people who have a long-term suprapubic catheter. You may be eligible if you have had a catheter for at least a year and have had a recent urinary tract infection.
New Haven, ConnecticutAges 18 years+ - NCT06164444Recruiting
Reusable vs disposable drapes and gowns for surgery
This trial compares reusable and single-use surgical drapes and gowns to see which is better for the environment. It includes people having certain types of surgery with at least one incision larger than 5 cm (or 3 cm for children under 16).
GuadalajaraAges 10 years+ - NCT06166381Recruiting
Antibiotics in ACL reconstruction: vein vs. vein plus soaked graft
This trial compares two methods for preventing infection during ACL reconstruction surgery. One group gets antibiotics through a vein, and the other group gets antibiotics through the vein plus a special antibiotic-soaked graft placed in the knee.
DuhokAges 20–45
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,175 recruiting infectious disease studies from the U.S. registry right now, out of 7,094 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.