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 applicable2,709
- Phase 2362
- Phase 4321
- Phase 1291
- Phase 3285
- Phase 1/Phase 2142
- 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
- Arizona47
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT05469984Recruiting
Two antibiotic plans for water breaking before labor
This trial compares two different “preventive” antibiotic schedules for pregnant people whose water breaks more than 18 hours before labor, or who go into preterm labor. The goal is to see which plan better helps mother and baby by reducing infection-related complications.
NahariyaAges 18–48 - NCT07349758RecruitingPhase 1
Single dose of two PrEP tablets in healthy volunteers
This study tests how taking two tablets of a PrEP medication (F/TAF) at once affects healthy volunteers. It helps us understand the safety and how the body processes the drug.
Baltimore, MarylandAges 18 years+ - NCT07191080Enrolling by invitation
Using advanced genetic testing to diagnose hard-to-find respiratory infections
This study uses a powerful genetic test (next-generation sequencing) to find the cause of respiratory infections when standard tests fail. It may help identify hard-to-detect viruses, bacteria, or fungi in your lung or airway samples.
Nantong, JiangsuAges 18 years+ - NCT06719596RecruitingPhase 1/Phase 2
Probiotics and nutrition after pancreas surgery
This trial tests whether taking probiotics with a special liquid nutrition feed after pancreatic surgery can lower the chance of getting an infection. If you are scheduled for this surgery, you may be able to join.
Nanjing, JiangsuAges 18 years+ - NCT07197762RecruitingPhase 4
Meningitis B Booster Shot Study for Young Adults
This trial tests two different booster shots for meningitis B in young adults who already got the Bexsero vaccine at least 2.5 years ago. The goal is to see which booster works best to keep you protected.
Atlanta, GeorgiaAges 18–25 - NCT07106918RecruitingEarly Phase 1
SIBP-A16 Injection Safety Study in Healthy Adults
This study tests an experimental injection called SIBP-A16 in healthy adults to see if it is safe and how the body handles it. It helps researchers learn about the drug before testing it in people with a medical condition.
WuhanAges 18–45 - NCT07569900Recruiting
Testing a new gonorrhea test for women
This study evaluates a new rapid test for gonorrhea designed for women. You'll provide vaginal swab samples and complete a brief counseling session to help researchers understand how well the test works and whether patients can use it correctly.
Johannesburg, GautengAges 16 years+ - NCT07338786Enrolling by invitationPhase 1
Rabies vaccine safety trial for ages 10 to 60
This trial tests a freeze-dried rabies vaccine to see how safe it is when given on different schedules. It may be an option for people who need protection from rabies.
Xuzhou, JiangsuAges 10–60 - NCT07091058Recruiting
Health effects of harmful algal blooms in Florida
This study looks at how harmful algal blooms may affect the health of people who live, work, or visit certain Florida counties. It aims to understand any symptoms or health issues linked to these blooms.
Multiple Locations, FloridaAges 18 years+ - NCT07565740RecruitingPhase 1
Vaccine plus immunotherapy for newly diagnosed HPV-positive throat cancer
This trial tests a new nasal vaccine combined with an immunotherapy drug (tislelizumab) given before surgery for people with HPV-positive oropharyngeal cancer. The goal is to help the immune system fight the cancer and potentially improve outcomes after surgery.
Chengdu, SichuanAges 18 years+ - NCT07300462Enrolling by invitationPhase 4
Oral cholera vaccine safety study for children
This trial is for children aged 2 to 14 who have not had a cholera vaccine before. It tests a safe, oral vaccine to prevent cholera, a serious diarrheal disease.
Hefei, AnhuiAges 2–14 - NCT07052409Enrolling by invitation
Protecting HIV-exposed infants from severe infections
This trial studies ways to protect babies who were exposed to HIV before birth but are not infected themselves. It aims to find better interventions to prevent severe infections in these infants.
JohannesburgAges 6 months–45 years - NCT07112144RecruitingPhase 3
DTaP vaccine trial for healthy infants aged 2 months
This trial tests a new vaccine that protects against diphtheria, tetanus, and pertussis (whooping cough). It is for healthy infants who are about 2 months old and live permanently in the area. The goal is to see if the vaccine is safe and works well.
Wenshan Zhuang and Miao Autonomous Prefecture, YunnanAges 2 months–3 months - NCT07054931RecruitingPhase 2
Combination HIV vaccine and antibody therapy study
This trial tests a combination of an HIV vaccine and a new antibody treatment (GS-2872) to see if it can help control HIV without daily pills. It is for people with well-controlled HIV who are looking for ways to reduce their dependence on antiretroviral therapy.
LondonAges 18–64 - NCT05742490Recruiting
Track infections in newborns to improve care
This study collects information about newborns in participating hospital units who have an infection confirmed by a lab test. The goal is to better understand infection patterns so care for newborns can improve.
LondonAges 1 minute–1 year - NCT06493357Recruiting
Improving HIV testing and care for mothers and babies in Malawi
This study is testing a new way to find and treat HIV in pregnant women and new mothers in Malawi. It may help prevent passing HIV from mother to baby.
Lilongwe, Central RegionAges 16 years+ - NCT06190197RecruitingEarly Phase 1
Testing antibiotics before bladder removal surgery
This trial tests whether giving preventive antibiotics before bladder removal surgery reduces infections. If you have muscle-invasive bladder cancer and are having your bladder removed, you may be able to join.
Minneapolis, MinnesotaAges 18 years+ - NCT06701890Recruiting
Traveler health study
This study follows travelers to learn about illnesses they might get abroad, like infections from mosquitoes or antibiotic-resistant germs. It uses a smartphone app to track your health before, during, and after your trip.
ParisAges 18 years+ - NCT06327113RecruitingPhase 2
Antibiotic wound spray for hard-to-heal chronic wounds
This study tests a wound spray containing antibiotics to treat chronic wounds that haven't healed with standard care. It might help if you have a wound on your leg, arm, or trunk that has been present for over 4 weeks and is not getting smaller.
Los Angeles, CaliforniaAges 18 years+ - NCT05965128Recruiting
Testing a new 3-step diagnosis for fever and lung infections
This study tests a new, step-by-step way doctors identify what’s causing sudden fever and respiratory infections (like pneumonia or flu-like illness). It may help clinicians diagnose faster and choose the right next care.
Lanzhou, GansuAges 12–100 - NCT06337032RecruitingPhase 4
Continued access to HIV treatment for children and teens
This trial provides continued access to Biktarvy (B/F/TAF) for children and adolescents who completed a previous Gilead HIV study. It ensures they can keep taking the medication without interruption.
Buenos AiresAges 1 month+ - NCT07500207Enrolling by invitationPhase 3
Rabies vaccine trial for people aged 10 to 60
This trial tests a new lyophilized rabies vaccine to see how well it works and how safe it is. It is for people who have not been vaccinated against rabies recently and have not been bitten or scratched by an animal that broke the skin in the past year.
Neijiang, SichuanAges 10–60 - NCT05545371Enrolling by invitationPhase 3
Rabies prevention vaccine shots for ages 10 to 60
This trial tests whether giving four rabies vaccine doses can prevent rabies infection. You may be able to join if you’re in the right age range and have no history of rabies vaccine or certain immune system conditions.
Changchun, JilinAges 10–60 - 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
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 7,037 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.