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
- NCT06845774Enrolling by invitation
PrEP support via telehealth for people who inject drugs
This trial tests whether telehealth support can help people who inject drugs start and stay on PrEP (HIV prevention medicine). You will join several sessions and follow-up visits to see if this approach works better than standard care.
Lexington, KentuckyAges 18–99 - NCT06555432Recruiting
Study of maribavir for CMV infection after transplant
This study tests a medication called LIVTENCITY (maribavir) for adults in South Korea who have a CMV infection after a transplant. It is for people whose infection has not improved or has become resistant to other antiviral medicines.
SeoulAges 19 years+ - NCT07120386Recruiting
Comparing two wound vacuum methods for severe skin infections
This study compares two wound care methods after emergency surgery for a serious skin infection. One method uses a standard wound vacuum, and the other uses a wound vacuum that also irrigates (rinses) the wound to see if it helps with healing.
Saint Paul, MinnesotaAges 18 years+ - NCT07525089Enrolling by invitation
Treatment to Clear Resistant Bacteria from Your Gut
This study tests whether a new treatment called BM111 can safely clear two types of antibiotic-resistant bacteria (CRE and VRE) that live in your intestines without causing infection. You'd provide stool samples over several weeks to see if the bacteria levels drop.
SeoulAges 19–65 - NCT05798351Recruiting
Study bacteria on admission in adults at a hospital
This study looks at bacteria (including antibiotic-resistant germs) present when you are admitted to a hospital. It may help doctors understand how often these germs are carried and how to respond early to prevent spread.
Paris, Île-de-France RegionAges 18 years+ - NCT05519007Recruiting
Tested no-rinse cleanser to prevent joint infections after surgery
This study compares a no-rinse cleaning solution used during primary joint replacement surgery versus the usual care. It looks at how many people still have a joint infection 90 days after surgery.
Manhasset, New YorkAges Any age - NCT06831383Recruiting
HPV vaccine study in primary care
This study helps make sure kids get the HPV vaccine during routine checkups. It is for children who have not yet had any dose of the HPV vaccine.
Alexandria, VirginiaAges 9–17 - NCT07097961Recruiting
Rehab program for kids with lung damage after TB
This study tests a rehab program for children aged 6-17 who have lung damage from a past tuberculosis (TB) infection. The program uses mild-to-moderate physical activity to help improve their breathing and daily life.
KampalaAges 6–17 - NCT05721677Recruiting
Glue to prevent bloodstream infections from IV lines
This trial tests whether using a special skin/line “tissue glue” around IV line sites can lower the risk of bloodstream infections in critically ill children with heart disease. It may help reduce infection rates and line-related complications in children considered high risk.
Petah TikvaAges birth–18 years - NCT07626606Recruiting
Gut Health and Rotavirus Vaccine Response in Adults
This study examines how the health of your digestive system affects how well your body responds to an oral rotavirus vaccine (a vaccine given by mouth to protect against rotavirus infection). You'll have two endoscopy procedures—a camera test to look inside your digestive tract—and provide samples to help researchers understand this connection.
Lusaka, Lusaka ProvinceAges 18–50 - NCT06859814Recruiting
Infection control for catheterized patients
This trial tests if a special infection control program can reduce infections in patients with urinary catheters in the hospital. It may help prevent catheter-related infections during your stay.
Sohag, Sohag GovernorateAges 18 years+ - NCT07077642Enrolling by invitation
Health needs check for people with HIV
This study tests a new survey tool to better understand the health needs of people living with HIV. It aims to include a mix of ages and genders to make sure the tool works for everyone.
Genova, GenovaAges 18 years+ - NCT07207408RecruitingPhase 2
Plague vaccine study for healthy adults
This study tests an experimental vaccine to protect against plague. It's for healthy adults 18 to 55 who haven't had plague or the vaccine before. The goal is to see if the vaccine is safe and creates a strong immune response.
Miami, FloridaAges 18–55 - NCT06574789RecruitingPhase 2
Personalized ganciclovir dosing for CMV in children with weak immune systems
This study tests whether a personalized dose of the antiviral drug ganciclovir can better treat CMV infection in children with weakened immune systems. It aims to make the treatment more effective and safer for each child.
Sydney, New South WalesAges 1 month–18 years - NCT07053527Enrolling by invitation
Welcome to PrEP School: Peer-led HIV Prevention Study
This study tests if peer educators can help more students start PrEP, a daily pill that prevents HIV. If you are a student at one of the four listed colleges, you may be able to join.
Atlanta, GeorgiaAges 18–26 - NCT07050732RecruitingPhase 2
Testing RSV vaccine in people with weakened immune systems
This study tests an RSV vaccine in people with weakened immune systems (like transplant recipients) and in older adults. It aims to see how well the vaccine boosts protection against RSV, a common respiratory virus.
Baltimore, MarylandAges 18 years+ - NCT07045857Recruiting
H. pylori recurrence: causes and patterns
This study looks at whether H. pylori infection comes back after treatment and what factors might cause it to come back. It is for people with confirmed H. pylori who have stomach symptoms.
SohagAges 18–75 - NCT06576648Recruiting
HIV prevention study for young transgender women in Thailand
This study aims to reduce HIV stigma and improve PrEP use among young transgender women in Thailand. It is testing a new program to help those who are not already taking PrEP consistently.
BangkokAges 18–29 - NCT07044726RecruitingPhase 4
Betadine vs sterile water for catheter cleaning
This trial compares using Betadine (an iodine-based antiseptic) versus sterile water to clean the area before a catheter is placed in the doctor's office. The goal is to see which method better prevents infections during the procedure.
Louisville, KentuckyAges 18 years+ - NCT07041671Recruiting
Can a mouth spray reduce virus in breath?
This trial tests whether ColdZyme mouth spray can lower the amount of virus you breathe out when you have a cold or flu-like illness. It may help you recover faster and reduce spreading the virus to others.
LundAges 18 years+ - NCT07029958RecruitingPhase 4
Transplant protocol for EBV-related T/NK lymphoproliferative disease
This trial tests a stronger transplant conditioning regimen to treat a rare immune disorder caused by the Epstein-Barr virus. It aims to improve outcomes and reduce a complication called graft-versus-host disease, where donor cells attack the patient's body.
BeijingAges birth–18 years - NCT04165590RecruitingPhase 1/Phase 2
Plasmodium immune treatment for advanced solid tumors
This Phase 1/2 study tests an immune treatment made from Plasmodium (a malaria-related organism) in people with advanced solid cancers. It aims to see how well the treatment can control tumors and is primarily focused on early safety and whether it shows signs of benefit.
Kunming, YunnanAges 18–70 - NCT07253688RecruitingPhase 3
Rifampin for staph infections on artificial heart valves
This trial tests adding the antibiotic rifampin to standard treatment for staph infections on prosthetic heart valves. It aims to see if this combination improves outcomes.
Montreal, QuebecAges 18 years+ - 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+
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.