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
- NCT06807736Recruiting
Choosing injectable PrEP for HIV prevention in Cape Town
This study offers three ways to prevent HIV: a shot every two months (injectable PrEP), daily pills, or a vaginal ring. Researchers in Cape Town will help you choose the option that fits your life best.
Cape Town, Western ProvinceAges 15 years+ - NCT07439575Recruiting
Wound closure methods in hip and knee replacement
This study compares different ways of closing the wound after hip or knee replacement surgery. It looks at which methods heal best with fewer problems.
Istanbul, IstanbulAges 30 years+ - NCT07435649Recruiting
New test for finding germs in spinal fluid during brain infections
This study tests a new type of test called Delve Detect that looks for germs in spinal fluid from people suspected of having a brain or spinal cord infection. It helps doctors find the cause faster and more accurately.
San Francisco, CaliforniaAges Any age - NCT06356012RecruitingPhase 4
Imiquimod for high-risk HPV cervical lesions
This trial tests if imiquimod cream can help clear high-grade cervical lesions caused by high-risk HPV. It may be an option for people who want to avoid surgery.
BarretosAges 25–45 - NCT04166266Recruiting
Study of adults with hepatitis D and hepatitis B coinfection
This study follows adults who have ongoing hepatitis D infection along with hepatitis B. It aims to better understand this mixed infection and how these patients do over time.
AngersAges 18 years+ - NCT07439445Recruiting
Simplified treatment for H. pylori guided by a stool test
This trial tests a simpler two-drug treatment for H. pylori infection, chosen based on a stool test that checks if the bacteria are resistant to clarithromycin. It may help people who have not been treated before avoid unnecessary antibiotics.
Beijing, Beijing MunicipalityAges 18–70 - NCT07442357Recruiting
Antibiotics before heart valve replacement procedure trial
This trial is for patients getting a new aortic heart valve (TAVI). It tests whether giving antibiotics before the procedure helps prevent infections. If you are getting a TAVI in Denmark, you may be eligible.
AalborgAges 18 years+ - NCT07435714Recruiting
Helping patients choose surgery for chronic nasal swelling
This trial is testing a tool called a patient decision aid to help people with chronic hypertrophic rhinitis (long-term nasal swelling) make better choices about their surgery. You will be asked to use the aid and share your thoughts.
New Taipei CityAges 18 years+ - NCT07442552Recruiting
Studying sepsis risk after major abdominal surgery
This trial looks at genetic markers to better predict sepsis after major abdominal surgery. It may help find patients at higher risk so they can be treated earlier.
Bucharest, Sector 2Ages 18 years+ - NCT07436130Recruiting
Curcumin for adults with sepsis in the ICU
This trial tests if curcumin (a natural compound found in turmeric) can help critically ill patients fighting sepsis, a life-threatening response to infection. It is for adults who are already receiving food through a feeding tube in the ICU.
Guadalajara, JaliscoAges 18 years+ - NCT07439003Recruiting
HIV treatment decision support program
This study is testing a program to help people with HIV stick with their medication. It looks at how well doctors and patients work together to make treatment decisions and improve health outcomes.
Johannesburg, GautengAges 18 years+ - NCT07438067RecruitingPhase 1
EBV-targeted cell therapy after stem cell transplant
This trial tests a special immune cell therapy (EBV-AST) for people who have high levels of Epstein-Barr virus (EBV) in their blood after a stem cell transplant. The goal is to see if it can safely control the virus and prevent related complications.
BeijingAges 18–75 - NCT07442656Recruiting
Frailty and outcomes in older adults with pneumonia
This study looks at how frailty (overall weakness and decline) affects recovery in older adults who come to the emergency room with pneumonia. The goal is to understand what outcomes patients can expect based on their frailty level.
Izmir, BornovaAges 65 years+ - NCT07442773Recruiting
Support for partners and family caregivers of frail RA patients
This trial tests a support program for people who care for a loved one with rheumatoid arthritis. The program aims to reduce the burden on caregivers and help them feel more supported.
Glostrup Municipality, Capital RegionAges 18 years+ - NCT07440485Recruiting
Aspergillus infection study for hematology patients
This study looks at Aspergillus infections in people admitted to the hematology ward. It aims to understand how common these infections are and how they affect patients.
Pavia, PaviaAges 18 years+ - NCT07438080Recruiting
HPV self-screening vs. doctor screening for anal cancer risk
This trial compares two ways to screen for HPV, a virus linked to anal cancer. People living with HIV will either collect their own sample or have a doctor do it, then switch methods. The goal is to see which is more comfortable and accurate.
Saint-PaulAges 30–65 - NCT07435844Recruiting
Spa care for kidney and urinary health in adults
This study tests whether a comprehensive spa program can help adults with chronic kidney or urinary tract conditions like infections, stones, or after surgery. It's designed for patients who have not responded well to standard medications.
Mariánské Lázně, Carlsbad RegionAges 40–70 - NCT07436780Recruiting
Immune cells in the lungs of ventilated patients
This study looks at immune cells in the lungs of people on breathing machines. It aims to understand how these cells change in patients who develop pneumonia while on the ventilator.
LimogesAges 18 years+ - NCT06424964Recruiting
HIV treatment study for injectable cabotegravir/rilpivirine in Belgium
This study looks at people in Belgium who have already received at least one dose of a long-acting injectable HIV medication called cabotegravir/rilpivirine. The goal is to learn more about how this treatment works in real-world settings.
BrusselsAges 18–99 - NCT06749756Recruiting
Vitamins B6, B12 and C for sepsis
This trial tests whether a combination of vitamins B6, B12, and C can help improve blood flow in tiny blood vessels (microcirculation) for people with sepsis. It may help your body recover better from severe infection.
Chengdu, SichuanAges 18–85 - NCT05531747Recruiting
Study of stress in skin stem cells in hidradenitis
This study looks at how “stress” inside skin cells may be connected to hidradenitis suppurativa, a long-term painful skin condition with recurrent bumps and tunnels. Your participation may help researchers understand what drives the disease.
Créteil, Val-de-marneAges 18–99 - NCT06222723RecruitingPhase 2
Testing dexamethasone as an additional treatment for Lassa fever
This trial tests whether adding dexamethasone, a steroid that reduces inflammation, to standard care can help people with severe Lassa fever. It is for adults who are very sick with confirmed Lassa fever.
Irrua, EdoAges 18 years+ - NCT07426718Recruiting
Breath test for airway inflammation in lung diseases and healthy people
This study is testing a simple breath test (Inflammacheck device) to see if it can measure airway inflammation in people with various lung conditions, including lung cancer, pneumonia, asthma, and COPD, as well as healthy volunteers. It aims to find better ways to diagnose and monitor respiratory diseases using your breath.
Portsmouth, HampshireAges 18 years+ - NCT07433387RecruitingPhase 1/Phase 2
Study of a new HIV drug for people not on treatment
This trial tests a new injectable treatment called LP-98 for people with HIV who have never taken HIV medications before. It aims to see if the drug is safe and can help lower the virus in your body.
Tianjin, Tianjin MunicipalityAges 18–65
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.