Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,173 recruiting studies in this area right now.
By phase
- Not applicable2,709
- Phase 2360
- Phase 4322
- Phase 1292
- Phase 3284
- Phase 1/Phase 2141
- Phase 2/Phase 365
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
- California235
- Maryland147
- Alabama89
- New York77
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,173 total
- NCT05887557Recruiting
Mobile HIV care for people struggling to stay in treatment
This study tests a low-barrier, mobile HIV care program designed with input from patients and other stakeholders to help people stay engaged in care and reach an undetectable viral load. It may help if you’re having trouble keeping regular HIV appointments or staying on treatment.
Oakland, CaliforniaAges 15 years+ - NCT06821594Enrolling by invitationEarly Phase 1
Heart medicines injected into warts for treatment
This trial tests whether injecting a combination of two heart medicines (furosemide and digoxin) directly into warts can help remove them. It may be an option for people with multiple warts who haven't had recent treatment.
Karachi, SindhAges 18–60 - NCT06808776Recruiting
Stories to prevent HPV cancers
This trial tests if sharing stories can help parents decide to get their child the HPV vaccine. It is for parents of children ages 9 to 12 who have not yet started the HPV shot series.
Hershey, PennsylvaniaAges 18 years+ - NCT04942886Enrolling by invitation
Preventing hepatitis B reactivation after stem cell transplant
This trial tests whether taking the antiviral medicine entecavir before and after a stem cell transplant can prevent hepatitis B from “waking up” again. It may help protect your liver during a high-risk treatment period.
SeoulAges 19–70 - NCT06814899Recruiting
Fosfomycin for bacterial infections in hospitalized adults
This study looks at how well the antibiotic fosfomycin works for bacterial infections in patients who received it in the hospital. It may help doctors understand the best ways to use this medicine.
Lecco, LeccoAges 18 years+ - NCT06811935Recruiting
PEDI Study for Kids with PANS or PANDAS
This study looks at children who may have PANS or PANDAS, conditions that can cause sudden changes in behavior or mood after an infection. It aims to better understand these conditions and improve care.
Lebanon, New HampshireAges 3–17 - NCT06650488RecruitingPhase 4
Clopidogrel vs. Aspirin for Heart Protection in Blood Infection Patients
This trial tests whether switching from aspirin to clopidogrel better protects your heart and blood vessels during recovery from a serious staph infection in the blood. You may be eligible if you currently take aspirin for heart or stroke prevention.
Montreal, QuebecAges 18 years+ - NCT06804265Recruiting
Better bacteria testing for joint implant infections
This study is testing a new, advanced lab test that can quickly identify exactly which bacteria are causing a joint implant infection. The goal is to help doctors choose the right antibiotics and improve treatment success.
BolognaAges 18 years+ - NCT06799338Recruiting
Study of lenacapavir for HIV treatment in France
This study looks at how well lenacapavir works when added to a personalized HIV treatment plan. If you have HIV and received lenacapavir as your first dose between June 2023 and June 2024, this research may help understand its real-world effects.
Paris, Île-de-France RegionAges 18 years+ - NCT06782880Recruiting
Fecal transplant to prevent infections after liver transplant
This study tests if giving a fecal transplant (a procedure that transfers healthy bacteria from a donor's stool into your gut) before a liver transplant can lower the risk of serious infections after the surgery. It might help strengthen your immune system to fight off germs.
BolognaAges 18 years+ - NCT07280741RecruitingPhase 4
Shingles vaccine study for people with rheumatic diseases
This study tests the recombinant shingles vaccine in adults with autoimmune rheumatic diseases who are on certain mild medications. It aims to see if the vaccine is safe and effective for them.
São Paulo, São PauloAges 18 years+ - NCT05686785Recruiting
Test how reliable a liver scan is in chronic hepatitis
This study checks whether a “liver stiffness” scan (called transient elastography) gives consistent, dependable results in adults with long-term viral hepatitis. It may help improve how doctors monitor liver changes over time.
Helsingborg, Skåne CountyAges 18 years+ - 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+ - NCT07701135Recruiting
Antibiotic guidance for positive stool test results
This study tests whether adding easy-to-understand comments to lab reports helps doctors use antibiotics more wisely for certain gut infections. If your stool sample tested positive for one of the listed bacteria, you can participate.
AucklandAges 6 months+ - NCT06694766Recruiting
Yellow Fever Vaccine Safety and Immune Response in Pregnancy
This study gathers safety and antibody information from women who received their first yellow fever vaccine either during pregnancy or outside of pregnancy. It aims to better understand how the vaccine affects pregnant women and their babies.
ParisAges 18 years+ - NCT06655389Recruiting
Link between PLA levels and sepsis heart failure severity
This study looks at how levels of a substance called PLA relate to how severe sepsis-related heart failure is. It may help doctors understand your condition better and guide treatment.
Beijing, Beijing MunicipalityAges 50–90 - NCT06720168Recruiting
Erythritol air polisher for dental black stain treatment
This trial tests if a special cleaning tool using erythritol can safely remove black stains from teeth caused by bacteria. It may help people with at least two stained teeth who haven't used antibiotics recently or have certain health issues.
Alfara del Patriarca, ValenciaAges Any age - NCT06718192RecruitingPhase 1/Phase 2
Bleomycin vs. freezing for plantar warts
This study compares two treatments for plantar warts: a medicine called bleomycin and freezing (cryotherapy). It aims to see which works better and is safe. If you have a plantar wart, you may be able to join and get one of these treatments.
Yiwu, ZhejiangAges 18–65 - NCT07377656RecruitingPhase 2
HPV vaccine delivery with childhood shots
This trial tests a way to give HPV vaccines along with routine childhood immunizations in Ghana. It aims to protect against HPV, a virus that can cause cervical cancer, by making it easier to get the vaccine.
AccraAges 9 months–20 years - NCT06706986Enrolling by invitation
Global registry for people with HIV who failed newer integrase inhibitors
This trial is a registry for people with HIV whose virus is no longer fully controlled by certain newer medications (integrase inhibitors). It aims to collect data to better understand why these treatments stop working and how to improve future care.
UtrechtAges Any age - NCT06703060Recruiting
A trauma-informed approach to help Black women start PrEP
This study tests a program that helps Black women start PrEP (a daily pill to prevent HIV). It focuses on understanding and addressing past trauma to make it easier to take PrEP, and is designed for women who have not used PrEP before.
Baltimore, MarylandAges 18 years+ - NCT06660433Recruiting
Quick tests to stop respiratory outbreaks in long-term care
This study is testing whether using quick, on-site tests for respiratory infections (like flu or COVID-19) can help stop outbreaks in long-term care homes. It's looking for facilities that are already connected to certain Ontario Health Teams and haven't used these tests before.
Toronto, OntarioAges Any age - NCT05947864Recruiting
Measles immunity monitoring after bone marrow transplant
This study checks how well adults stay protected against measles after they receive a donor bone marrow transplant. It helps doctors understand measles immune status and may guide future protection for transplant recipients.
LyonAges 18–75 - NCT06650956Recruiting
HPV vaccine and health education for teens in Laos
This trial offers HPV vaccination and sexual health education to 10-13 year old students and out-of-school youth in Laos. It aims to improve health knowledge and vaccination rates.
Muang Sing, ProvinceAges 10–13
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,173 recruiting infectious disease studies from the U.S. registry right now, out of 7,061 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.