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
- NCT07184203Recruiting
Comparing two ways to take itraconazole for kids with scalp ringworm
This trial compares taking itraconazole continuously versus in pulses (with breaks) to treat tinea capitis (a fungal scalp infection) in children. It aims to find which method works better and is safer.
AlexandriaAges 5–18 - NCT07191223Recruiting
Survey on tick-borne encephalitis knowledge for French doctors
This trial asks general practitioners in France to complete a survey about their knowledge of tick-borne encephalitis (a virus spread by ticks that can cause brain swelling). It helps researchers understand how well doctors know about this disease and how to prevent it.
StrasbourgAges 18 years+ - NCT07186634RecruitingPhase 4
Surgery recovery medicine platform trial
This trial tests different medicines to improve recovery after surgery. It includes adults having surgery that lasts at least 2 hours and requires an overnight hospital stay.
Melbourne, VictoriaAges 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+ - NCT07191808Enrolling by invitation
Laser therapy for Bell's palsy recovery
This trial tests if low-level laser therapy can help people with Bell's palsy recover faster. It is for adults with a recent diagnosis, mild to moderate facial weakness, and no prior treatment for this episode.
FaisalābadAges Any age - NCT07185503Recruiting
Testing two antifungal drugs for mucormycosis with blood cancer
This trial tests a combination of two antifungal medications (liposomal amphotericin B and posaconazole or isavuconazole) to treat a serious fungal infection called mucormycosis in people with blood cancers like leukemia or lymphoma. The goal is to see if this combination is safe and works well.
DalianAges 18–65 - NCT07192419Enrolling by invitation
Helping Older Adults With HIV Thrive
This study looks at how to help people aging with HIV stay healthy and thrive. It is for patients 50 and older who get their HIV care at certain Indiana clinics and may offer extra support or resources.
Indianapolis, IndianaAges 50 years+ - NCT07189936RecruitingPhase 2
Testing 2-HOBA for Immune Issues in Long COVID with POTS
This trial tests if a medication called 2-HOBA can help with ongoing immune system issues in people with Long COVID who also have POTS. It aims to reduce fatigue and other symptoms by calming overactive immune responses.
Nashville, TennesseeAges 18 years+ - NCT07186244Recruiting
HIV Prevention Study for People Starting or Taking PrEP
This study is for people who are HIV-negative and want to take PrEP (a daily pill that prevents HIV). It will help researchers learn more about how to best support people taking PrEP in real-world settings.
Chieti, AbruzzoAges 18 years+ - NCT06890897Recruiting
Esketamine with pulsed radiofrequency for shingles-related face pain
This trial tests whether adding esketamine (a medicine related to ketamine) to a standard nerve treatment (pulsed radiofrequency) can better relieve face pain caused by shingles. It may help if you have ongoing, moderate-to-severe pain in your face or scalp.
BeijingAges 18 years+ - NCT06936631Recruiting
Comparing catheter replacement in urinary tract infections
This study tests whether replacing a urinary catheter early during a catheter-related infection leads to better outcomes than keeping it in place. It may help people who have had a catheter for at least two weeks and develop a urinary tract infection.
Leiden, South HollandAges 18 years+ - NCT06937918Recruiting
Fluid management guide for septic shock patients
This study tests a computer software that helps doctors decide how much fluid to give patients in septic shock. It aims to improve blood pressure and oxygen delivery without causing fluid overload.
Bangkok Noi, BangkokAges 18 years+ - NCT06946784Recruiting
Long-term lung health after tuberculosis in Korea
This study looks at how tuberculosis affects your lungs and daily life over the long term. It helps researchers understand the lasting impacts so they can improve care for people who have had TB.
SeoulAges 19 years+ - NCT06947161RecruitingEarly Phase 1
Throat pack with gum spray for sore throat after surgery
This study tests whether putting a throat pack soaked in a special gum spray (Gengigel) during surgery can help prevent sore throat afterward. It is for adults having planned surgery who are in good health.
Kuala LumpurAges 18–60 - NCT04030676Recruiting
Test for CMV reactivation risk during ulcerative colitis flare
This study checks whether a blood test (QuantiFERON-CMV, related to prior CMV infection) can predict if CMV might reactivate during a severe ulcerative colitis flare. It may help doctors spot people at higher risk and potentially guide monitoring and treatment during hospitalization.
LyonAges 18 years+ - NCT07183462RecruitingPhase 4
Antibiotic treatment for late preterm water breaking
This trial tests whether a combination of two antibiotics (azithromycin and ampicillin) can help pregnant people whose water has broken between 34 and 36 weeks of pregnancy. The goal is to see if this treatment improves outcomes for both the parent and baby without causing early labor or infection.
Ramat Gan, IsraelAges 18–50 - NCT07183592Recruiting
Changing IV tubing in the ICU: does less often harm?
This trial compares changing the tubing attached to central lines every 4 days versus every 7 days, to see if less frequent changes cause more infections. If you have a central line in the ICU that will stay in for at least a week, this study may help decide the safest schedule.
Saint-Pierre, La RéunionAges 18 years+ - NCT07177729Recruiting
Tick Bite Study – Understanding Immune Reactions
This study looks at how the body reacts to tick bites, specifically to understand alpha-gal syndrome—a condition that can cause allergic reactions to red meat. If you had a recent tick bite and can provide the tick, you may be able to help researchers learn more.
LuxembourgAges 18 years+ - NCT06306196RecruitingPhase 2
Hepatitis E vaccine study in healthy adults, children, and people with HIV
This study tests a hepatitis E vaccine called Hecolin in healthy people (ages 2–45) and in adults (18–45) living with HIV who are on antiviral treatment. It aims to see how well the vaccine works and if it's safe for different groups.
Ga-RankuwaAges 2–45 - NCT07181824Recruiting
Diagnosing pneumonia in ventilated ICU patients
This trial looks at how well doctors followed current guidelines to diagnose ventilator-associated pneumonia (a lung infection from a breathing tube) in ICU patients between 2022 and 2024. It aims to improve future care.
Corbeil-Essonnes, FranceAges 18 years+ - NCT07181486RecruitingPhase 1
Safety study of a vaginal gel for healthy women
This trial tests a gel placed in the vagina to see if it is safe. Healthy women with regular periods who have a steady partner may join.
San Francisco, CaliforniaAges 18–45 - NCT07180563RecruitingPhase 1/Phase 2
Berberine and doxycycline for chronic endometritis
This trial tests if adding berberine (a plant compound) to the antibiotic doxycycline works better than doxycycline alone for treating chronic endometritis, a long-term inflammation of the womb lining that can affect fertility. It may help women who have this condition.
Yiwu, ZhejiangAges 20 years+ - NCT07177417RecruitingPhase 4
How the immune system responds to FluMist in the airways
This study tests how the immune system in your nose and airways responds to the FluMist nasal spray flu vaccine. It may help doctors understand why some people get better protection from the flu.
St Louis, MissouriAges 18–40 - NCT07178860Recruiting
Lung health after TB treatment study
This study looks at your lung health and overall wellbeing after finishing treatment for tuberculosis (TB). It aims to understand how TB affects breathing and quality of life, so doctors can better support recovery.
LiverpoolAges 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.