Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,961 recruiting studies in this area right now.
By phase
- Not applicable2,540
- Phase 2357
- Phase 4303
- Phase 1287
- Phase 3283
- Phase 1/Phase 2132
- 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 Washington23
- University of Alabama at Birmingham22
- M.D. Anderson Cancer Center21
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas62
- Massachusetts55
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,961 total
- NCT05261139RecruitingPhase 3
Trial for PF-07321332 for children at risk from COVID-19
This trial studies whether PF-07321332 (with ritonavir) helps children under 18 who have COVID-19 at home but are at high risk of severe illness. It looks at whether starting treatment early can reduce progression to worse disease.
Phoenix, ArizonaAges birth–17 years - NCT05488080Recruiting
Improving emergency care for children with appendicitis or fractures
This project looks at how emergency department care is delivered for children with possible appendicitis or a long bone fracture, with a focus on reducing inequities. You may be eligible if your child comes to the emergency department for symptoms that could fit these conditions, and they are not in the most immediately life-threatening category.
Washington D.C., District of ColumbiaAges birth+ - NCT06347939Recruiting
Lung lymph node biopsy study
This study tests a new way to take tissue samples from swollen lymph nodes in the chest using a thin tube passed through the mouth. It aims to see if this method is safe and effective.
LundAges 18 years+ - NCT06775808Recruiting
Understanding eye infections through DNA testing
This study looks at eye infections by testing leftover fluid or tissue samples to find all possible germs, including viruses, bacteria, and fungi. It may help doctors better understand what causes different eye infections and improve treatment.
Shanghai, Shanghai MunicipalityAges Any age - NCT06796686RecruitingPhase 1
HIV vaccine safety and immune response study for healthy adults
This trial tests a new two-part HIV vaccine regimen in healthy adults without HIV. The goal is to see if it is safe and produces an immune response that could help prevent HIV.
San Francisco, CaliforniaAges 18–55 - NCT06801223RecruitingPhase 1
Testing sulbactam-durlobactam for children with ABC infection
This trial tests a new combination of antibiotics (sulbactam-durlobactam) for children with a serious infection caused by Acinetobacter bacteria. The goal is to see if this treatment is safe and works well for kids.
Los Angeles, CaliforniaAges 1 day–18 years - NCT06797986RecruitingPhase 1/Phase 2
Vaccine for HPV-positive head and neck cancer
This trial tests an investigational vaccine called BVAC-E6E7 for head and neck cancer caused by HPV types 16 or 18 that has come back or spread. It is for people who have already tried standard treatments like platinum chemo or immunotherapy, or can't take them.
SeoulAges 19 years+ - NCT06799013RecruitingPhase 1
Testing a new RNA vaccine for Crimean-Congo hemorrhagic fever
This trial is testing an investigational RNA vaccine to see if it is safe and helps your body build immunity against Crimean-Congo hemorrhagic fever, a serious viral disease. The study involves two injections and follow-up visits over several months.
San Antonio, TexasAges 18–64 - NCT06794541RecruitingPhase 2
Testing eravacycline for kids with serious belly infections
This trial tests an antibiotic called eravacycline for children (ages 8–17) with serious belly infections. The medicine is given through an IV in the hospital to see if it is safe and tolerable.
Los Angeles, CaliforniaAges 8–17 - NCT06800261RecruitingPhase 1
Testing a new pneumonia vaccine for babies 2-23 months old
This study tests a new pneumococcal vaccine (PCV24) for babies ages 2 to 23 months. It aims to see if the vaccine is safe and helps protect against serious infections like pneumonia and meningitis.
Jinan, ShandongAges 1 month–1.9 years - NCT06799494RecruitingPhase 4
Testing a reduced dose of the HPV vaccine
This study tests whether a single dose of the HPV vaccine is enough to protect against the viruses that cause several cancers. You will have the vaccine and some small tissue samples taken to see how your immune system responds.
Decatur, GeorgiaAges 18–45 - NCT06793644Recruiting
ICG dye imaging for open fractures and infections
This trial tests if injecting a special dye (ICG) during surgery can help doctors see blood flow and infection in open fractures or infected bone areas. The dye glows under a special camera, which may guide better treatment decisions.
Lebanon, New HampshireAges 18 years+ - NCT06796647Recruiting
TB skin test for patients with rheumatologic conditions
This trial is testing a new type of skin test (called ESAT6/CFP10) to check for TB infection in people who have a rheumatologic disease and are about to start certain medications (b/tsDMARDs). The goal is to see if this skin test works well for these patients.
Hong Kong, Hong KongAges 18–65 - NCT06800664Recruiting
Home self-sampling for cervical cancer prevention in Ghana
This study tests at-home self-sampling kits to help prevent cervical cancer in women living with HIV in Ghana. Participation is completely voluntary, involves collecting your own sample at home, and aims to make screening easier.
Cape Coast, Central RegionAges 25–65 - NCT06797544RecruitingPhase 2
Levofloxacin injections for skin sores from Leishmania
This trial tests whether injecting the antibiotic levofloxacin directly into sores caused by Leishmania parasites can help heal them. It might be an option if you have a few sores and haven't recently been treated for this infection.
BaghdadAges 18–80 - NCT06801665RecruitingPhase 2
Combination therapy for advanced colorectal cancer with liver spread
This trial tests a new combination of treatments for advanced colorectal cancer that has spread to the liver. It aims to see if this combination can shrink tumors and help patients live longer.
ChangzhouAges 18–75 - NCT06798402RecruitingPhase 2
Ciprofloxacin injections for skin sores from leishmaniasis
This study tests whether an injection of ciprofloxacin (an antibiotic) directly into skin sores can treat cutaneous leishmaniasis as effectively as the standard medicine, sodium stibogluconate. It may be an option if you have a small number of sores and have not been treated recently.
BaghdadAges 18–80 - NCT04832607RecruitingPhase 3
Donor T-cell treatment for stubborn CMV, EBV, or Adenovirus after transplant
This Phase 3 trial tests giving special immune cells from your stem-cell donor to treat difficult-to-control viral infections after a stem cell transplant. It may help your body fight the virus when standard antiviral medicines haven’t worked well enough.
BrusselsAges 2 months+ - NCT06148792RecruitingPhase 3
Testing a new dose of tafenoquine for vivax malaria
This trial tests a revised dose of a medicine called tafenoquine to more effectively cure vivax malaria (a type of malaria that can come back). It is for people with normal G6PD enzyme levels and a current fever from vivax malaria.
ManausAges 18 years+ - NCT05866952Recruiting
Breathing and blood-flow testing in long-COVID symptoms
This trial studies how the lungs’ breathing (airflow) and blood flow may be off in people with long-COVID symptoms like tiredness, shortness of breath, or trouble exercising. It may help researchers understand what’s driving symptoms and what kinds of abnormalities could be targeted.
Boston, MassachusettsAges 18–99 - NCT06785818Recruiting
Long-term follow-up of Kymriah patients in South Korea
This study follows patients in South Korea who have already received Kymriah (tisagenlecleucel) in a real-world setting. It aims to monitor their long-term health and any side effects over time.
Bundang Gu, Gyeonggi-doAges birth–100 years - NCT06785779Recruiting
HS patient satisfaction after starting Cosentyx in Saudi clinics
This study measures how satisfied people with moderate to severe hidradenitis suppurativa (HS) feel with their treatment after starting Cosentyx. It is for adults in Saudi Arabia who have not taken Cosentyx before and are starting it as part of their routine care.
Riyadh, SAUAges 18–99 - NCT06791525RecruitingPhase 4
Testing a new wart cream for kids ages 8 to 18
This study is testing an ointment called tirbanibulin to treat warts on the hands of children and teens. It may offer a new option if other treatments haven't worked.
New City, New YorkAges 8–18 - NCT06784154Recruiting
HIV and heart attack risk: a study on hidden body fat
This study looks at how hidden fat deep inside the body (ectopic fat) might increase heart attack risk in people living with HIV. By joining, you will help researchers understand this link and find better ways to protect your heart.
LiverpoolAges 40 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,961 recruiting infectious disease studies from the U.S. registry right now, out of 6,600 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.