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
- 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 - NCT07050693Recruiting
Can a breast-milk sugar supplement prevent colds and stomach bugs?
This study tests a chewable supplement made from a natural sugar found in breast milk (2'-fucosyllactose) to see if it helps prevent colds and stomach bugs in young children who attend daycare or school. It is for healthy children between 1 and 4 years old.
Bari, BariAges 1–4 - NCT07053943Enrolling by invitation
Comparing single vs. multiple antibiotic doses for hip and knee replacement
This study compares two ways of giving antibiotics before hip or knee replacement surgery to see which one leads to fewer infections needing another surgery. It may help doctors choose the best antibiotic approach for patients having their first joint replacement.
Amsterdam, North HollandAges Any age - NCT07051694Recruiting
Ear nerve stimulation for sepsis patients in the ICU
This trial tests a non-invasive ear stimulation device (taVNS) as an extra treatment for sepsis in the ICU. It may help reduce inflammation and improve recovery.
ChongqingAges 18–80 - NCT07048899Enrolling by invitationPhase 4
Irrisept for emergency surgery patients
This trial tests if using Irrisept (a special wound-cleaning solution) during emergency surgery can help prevent infections. It includes adults who need an open surgery for an urgent stomach or bowel problem.
Tyler, TexasAges 18 years+ - NCT07051525Recruiting
Early vs. late stopping of antibiotics for fever in blood cancer treatment
This trial compares stopping antibiotics early (after fever resolves) versus continuing them as usual in adults with blood cancers who develop fever during treatment. It aims to find the best timing to reduce unnecessary antibiotic use.
Melbourne, VictoriaAges 18 years+ - NCT07051668Recruiting
Improving Sepsis Diagnosis in Pediatric Emergency Transfers
This study tests a new toolkit to help doctors better diagnose sepsis in children during emergency transfer calls. It looks back at records and call recordings to see if the toolkit improves how sepsis is spotted early.
Aurora, ColoradoAges 1 month+ - NCT07051967Recruiting
Comparing recovery after ICU for pregnant and non-pregnant COVID-19 patients
This study looks at how COVID-19 and respiratory failure affect recovery after intensive care. It compares pregnant patients to non-pregnant patients to learn more about the long-term effects.
BerlinAges 18 years+ - NCT07046988Recruiting
Terbinafine study for kids with scalp ringworm
This study looks at how the antifungal drug terbinafine works in children aged 2 to 18 who have tinea capitis (scalp ringworm). It aims to find the right dose to treat the infection effectively.
BeijingAges 2–18 - NCT05936073Recruiting
Study of patient data for people with HDV infection
This study looks at patient information (your health data) for adults who test positive for HDV. You may help researchers better understand HDV by allowing their team to collect and use your data.
LimogesAges 18 years+ - NCT06725888Recruiting
Vagitab-T for bacterial vaginosis
This study tests a medical device called Vagitab-T as an extra treatment for women with bacterial vaginosis who are already taking the antibiotic metronidazole. It may help prevent the infection from coming back.
Timișoara, Timiș CountyAges 18–65 - NCT07040319RecruitingPhase 1/Phase 2
Hepatitis C treatment study for pregnant women
This study tests a medicine called glecaprevir/pibrentasvir for pregnant women with hepatitis C, with or without HIV. It aims to see how the medicine works in the body and if it is safe during pregnancy.
Los Angeles, CaliforniaAges 16–45 - NCT07036159RecruitingPhase 2
Malaria vaccine safety study for children ages 5 months to 5 years
This trial tests a new malaria vaccine in healthy children. It aims to see if the vaccine is safe and how well it works in children who have had their regular childhood shots.
KigaliAges 5 months–5 years - NCT04733729Recruiting
COVID-19 in blood cancer patients
This study looks at COVID-19 in people who have (or have had) blood cancers and are positive for SARS‑CoV‑2. It may help doctors understand how COVID-19 affects people with blood cancers and guide care.
BresciaAges 18–99 - NCT07038837RecruitingPhase 4
Comparing two ways to give the R21 malaria vaccine in Chad
This study tests two ways of giving the R21 malaria vaccine to children in Chad during the rainy season. One way follows the routine vaccination schedule, and the other gives the vaccine at the same time as seasonal malaria prevention medication.
Moïssala, Mandoul RegionAges 6 months–4.9 years - NCT07035314Recruiting
Comparing medicines for pain after tonsil removal in children
This study compares two ways to manage pain after tonsil removal in children: a medication given by mouth or injection versus a medication applied directly to the surgical site. The goal is to find which approach works better for pain control.
CairoAges 4–10 - NCT07040683Recruiting
Vacuum dressing for skin grafts on lower leg
This study compares standard wound care to a special vacuum dressing (negative pressure therapy) after skin graft surgery on the lower leg for skin cancer. The goal is to see if the vacuum dressing helps the graft heal better.
MalmöAges 18 years+ - NCT07035535Enrolling by invitation
Using genetic tests to predict antibiotic resistance in lung infections
This trial looks at whether a special genetic test (tNGS) can predict which antibiotics will work for bacteria causing lung infections. It may help doctors choose the right treatment faster.
Nanjing, JiangsuAges 18 years+ - NCT07040488Recruiting
Infrared camera study for diabetic foot in Guadeloupe
This study uses a special infrared camera to measure heat patterns in the feet of people with diabetes in Guadeloupe. The goal is to see if this painless method can help detect or monitor foot problems, which may prevent ulcers.
Pointe-à-PitreAges 18 years+ - NCT07039955Enrolling by invitation
Preventing CPE germ spread in ICU patients
This trial tests whether daily cleansing with a special soap (chlorhexidine) combined with thoughtful use of antibiotics and stomach acid reducers can help prevent the spread of a tough germ called CPE (carbapenemase-producing Enterobacteriaceae) in the ICU. It aims to keep ICU patients safer from infection.
Chuncheon, Gangwon-doAges 19 years+ - NCT07039019RecruitingEarly Phase 1
Prednisone for Non-Specific Pleuritis
This trial tests if a short course of the steroid prednisone can help people with nonspecific pleuritis—inflammation of the lung lining without a known cause. If you haven't responded to other treatments, this study aims to see if prednisone is a safe and effective option.
New York, New YorkAges 18 years+ - NCT07043855Enrolling by invitation
Shorter antibiotics after Whipple surgery
This study tests whether a shorter course of antibiotics after Whipple surgery works as well as the standard longer course to prevent infections. It aims to reduce unnecessary antibiotic use and side effects.
SeoulAges 18–80 - NCT07040202Recruiting
Immune system study for dengue, flu, and sepsis patients
This study looks at how the immune system responds to dengue, flu, and sepsis. It may help doctors understand these illnesses better and improve future treatments.
Kampong SpeuAges 2 years+ - NCT07040332Recruiting
Understanding allergic bronchopulmonary aspergillosis
This study looks at why some people with asthma get a lung infection from mold called aspergillus. It will help doctors better understand the condition and how to treat it.
Jinan, ShandongAges 18 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.