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 applicable2,710
- Phase 2360
- Phase 4321
- Phase 1291
- Phase 3288
- Phase 1/Phase 2141
- Phase 2/Phase 364
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
- California236
- Maryland147
- Alabama89
- New York76
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT06514560Recruiting
Optimizing miltefosine treatment for leishmaniasis patients
This trial tests how well miltefosine works for people with leishmaniasis, a skin infection from a parasite. It aims to find the best way to use this medicine to help patients get better.
Addis AbabaAges 2 years+ - NCT06514729Recruiting
Comparing ventilation methods during lung lobe surgery
This trial tests two different ways of using a breathing machine during surgery to remove a lung lobe. It aims to find which method works better for patients like you.
Zunyi, GuizhouAges 18–75 - NCT06514768RecruitingEarly Phase 1
JY231 injection for B-cell acute lymphoblastic leukemia
This trial tests a new injection (JY231) for people with B-cell acute lymphoblastic leukemia (B-ALL) that has not responded well to treatment or has come back. It aims to see if the treatment can help reduce cancer cells in the bone marrow.
Kunming, YunnanAges Up to 75 years - NCT06514781Recruiting
Comparing sedation methods for severe pneumonia in the ICU
This study looks at different ways to sedate patients on a breathing machine in the ICU who have severe pneumonia. The goal is to find which approach works best for recovery and comfort.
Changsha, HunanAges 18 years+ - NCT06515886Recruiting
Inflammation around dental implants: infection or allergy?
This study looks at why some dental implants get inflamed. It checks if the cause is a bacterial infection, an allergic reaction, or both. If you have a working dental implant that hasn't been treated for inflammation in the last three months, you might be able to join.
Montreal, QuebecAges 18 years+ - NCT06516601Recruiting
Severe community-acquired pneumonia observational study
This study looks at patients with severe pneumonia caught outside the hospital. Researchers will review medical records to learn more about how this serious infection progresses.
Trieste, TSAges 18 years+ - NCT06519032Recruiting
AI Tool for Faster Bacterial ID in Lung Tests
This trial is testing a new AI tool that quickly identifies bacteria from your AFB test sample. If your doctor ordered this test, you can help see if the AI works well.
Suita, OsakaAges Any age - NCT06519162Recruiting
Liver-gut link study for liver disease patients and their families
This study looks at how gut bacteria differ in people with specific liver diseases and their household contacts. It may help researchers understand the connection between the liver and gut.
Daejeon, Jung-guAges 19 years+ - NCT06521502Recruiting
Studying inflammation in the heart and lungs in the ICU
This study collects blood samples from people in the ICU with sudden heart or lung problems caused by inflammation. The goal is to learn more about these conditions and improve future treatments.
Fresno, CaliforniaAges 18 years+ - NCT06521944Recruiting
RSV vaccine safety registry for pregnant people
This registry follows pregnant people who received an RSV vaccine during a specific window (32 to 36 weeks) to monitor safety. If you got the shot in that time, your information helps researchers understand how well the vaccine works in pregnancy.
Wilmington, North CarolinaAges 18–50 - NCT06522256Recruiting
HPV and anal cancer risk 10 years later
This study looks at HPV (the virus that can cause anal cancer) and checks if certain types of high-risk HPV are linked to abnormal cells or cancer in the anus, 10 years after joining the IPERGAY trial. It helps researchers understand long-term risks.
LyonAges 18 years+ - NCT06522347Recruiting
A lung infection registry study in Austria
This study creates a registry of patients in Austria who have a lung infection caused by tuberculosis or similar bacteria. By joining, you help researchers learn more about these infections and how to better treat them.
ViennaAges 18 years+ - NCT06522750Recruiting
Periodic fasting for long COVID in adults
This study tests whether periodic fasting can help adults with long COVID. You may qualify if you are 18-64, have had COVID symptoms for at least 12 weeks, have a normal weight and low iron stores.
EttelbruckAges 18–64 - NCT06524622Recruiting
Ultrasound and pressure test for sepsis in the ICU
This study tests whether a special ultrasound exam (VExUS) combined with a standard pressure measurement (CVP) can better predict outcomes for people with sepsis in the ICU. The goal is to see if these tools help doctors make better treatment decisions.
Yibin, SichuanAges 18–100 - NCT06524635RecruitingPhase 2
Study of lutikizumab for hidradenitis suppurativa or eczema
This study tests an investigational medicine called lutikizumab, given as shots under the skin, for people with moderate-to-severe hidradenitis suppurativa (HS) or atopic dermatitis (eczema). It looks at how the medicine affects skin changes and may help if other treatments haven’t worked.
Sacramento, CaliforniaAges 18–75 - NCT06525909Recruiting
Immune status in chronic hepatitis B
This study looks at how the immune system changes over time in people with chronic hepatitis B. It will help doctors better understand the stages of the disease to guide treatment decisions.
Wuhan, HubeiAges 18–50 - NCT06526689Recruiting
Lung health and germs in people exposed to TB
This study looks at how the immune system and natural germs in the lungs work in people who have recently been in close contact with someone with active tuberculosis (TB). It aims to better understand how the body responds to TB exposure.
Oxford, OxfordshireAges 18–65 - NCT06528171Recruiting
Long COVID immunity and imaging study
This trial studies people who had COVID-19 to understand why some develop long-term symptoms while others recover fully. It aims to find links between the immune system and brain changes using imaging.
NiceAges 18 years+ - NCT06528444RecruitingPhase 3
Dexamethasone vs placebo for severe flu patients
This trial tests whether dexamethasone (a steroid) can help people hospitalized with severe flu recover faster. It is for adults who are already taking Tamiflu and do not have other serious infections like COVID-19.
AlicanteAges 18–100 - NCT06528418Recruiting
Breath test to find lung diseases
This study uses a simple breath test to detect different lung diseases. By analyzing the chemicals in your breath, researchers hope to find a faster, non-invasive way to diagnose lung conditions. It may be an option if you have a known lung disease and have a recent CT scan.
Guangzhou, GuangdongAges 18–100 - NCT06528626Recruiting
Screening tool for HIV and hepatitis C
This study is testing a tool to find people who may be at risk for or already have HIV or hepatitis C. It aims to connect them with care and support.
Madrid, MadridAges 14–65 - NCT06529237Recruiting
Malaria study for children and pregnant women in Mozambique
This study looks at how malaria spreads in Mozambique by testing children and pregnant women with fever. If you or your child may have malaria, participating could help researchers understand and fight the disease better.
Manhiça, Maputo ProvinceAges 6 months+ - NCT06530069Recruiting
Fungal Ear Infection Risk Factors Study
This study looks for causes of fungal ear infections (otomycosis) by comparing people with active infections to those without ear symptoms. You may join if you have ear symptoms and a confirmed fungal infection in your ear canal.
Xiamen, FujianAges Any age - NCT06531460Recruiting
Omega-3 nutrition before lung cancer surgery
This study tests whether a special nutrition drink with omega-3 (a healthy fat found in fish) can help people recover better after lung cancer surgery. You may qualify if you are about to have lung removal surgery.
Mexico CityAges 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 7,094 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.