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
- NCT07418385Recruiting
Voluntary HIV testing for adults in France
This study offers free, voluntary HIV testing to anyone in France who is 18 or older. It aims to make HIV screening easy and accessible, regardless of your sexual history or past testing.
ReimsAges 18 years+ - NCT07419802Recruiting
Study of a special filter for septic shock patients
This trial tests a special blood filter called Oxiris that may help remove toxins and inflammation from the blood in patients with septic shock. It aims to see if this treatment can improve outcomes for people who need kidney replacement therapy.
RigaAges 18 years+ - NCT07422337Recruiting
Vaccine protection after blinatumomab for childhood leukemia
This study checks how well vaccines you got as a baby still protect you after treatment with blinatumomab for B-cell leukemia or lymphoma. It helps doctors understand if you may need extra vaccines.
Little Rock, ArkansasAges 1–23 - NCT07417176Recruiting
Persistent COVID-19 registry study in Navarre
This study is a registry for people in Navarre, Spain, who have long-lasting COVID-19 symptoms (more than 3 months). By joining, you help doctors learn more about persistent COVID and how to care for it.
Pamplona, NavarreAges Any age - NCT07424846RecruitingPhase 2/Phase 3
Xylitol gum to prevent gum disease and early birth
This trial tests if chewing xylitol gum during pregnancy can reduce gum disease and preterm birth. You would chew gum after meals and attend dental visits and follow-ups.
LilongweAges Any age - NCT07425067Recruiting
Upper GI endoscopy in HIV patients
This study looks at the findings of upper endoscopy (a camera exam of the stomach and esophagus) in people living with HIV. It may help doctors understand if routine screening is helpful.
BrusselsAges 18–99 - NCT07421323Recruiting
Hand cleaning study for premature babies in the NICU
This study tests if a special hand-cleaning method using chlorhexidine and alcohol can help prevent infections in premature babies (born before 37 weeks) in the newborn intensive care unit (NICU). It aims to see if this cleaning approach is better than the usual method for keeping babies safe from hospital-acquired infections.
AlexandriaAges 6 hours–1 day - NCT07416461Recruiting
Malaria vaccine study for reducing Salmonella risk
This study looks at whether malaria vaccines can also help lower the risk of a serious bacterial infection called invasive non-typhoidal Salmonella (iNTS). If you have a fever, you may be able to join and help researchers understand this connection.
KinshasaAges Any age - NCT05524649Recruiting
Probiotics for healthy newborns’ poop bacteria balance
This study looks at whether giving probiotics to healthy newborns changes the bacteria in their stool. It may help researchers understand early gut health, but it is only for babies who meet specific health and timing requirements.
Alcaldía Coyoacán, PueblaAges 1 day–3 months - NCT06819449Recruiting
Gene Study for Leprosy Prognosis
This study looks at whether a specific gene (Rab 32) affects how leprosy progresses. It may help doctors better predict outcomes for people with leprosy.
QinaAges 5–60 - NCT06819410Recruiting
Comparing antifungal treatments for invasive fungal disease
This trial studies two types of antifungal medicines (amphotericin B and azoles) to see which works better for people with invasive fungal disease. It aims to help doctors choose the safest and most effective treatment.
Chengdu, SichuanAges Any age - NCT04033224Recruiting
Blood-filter treatments for ICU patients with kidney and organ failure
This trial tests a specific type of blood-filter treatment in critically ill ICU patients who have acute kidney injury and/or failure of other organs. It aims to see whether these filters can improve care by supporting kidney function and/or calming harmful inflammation.
Empoli, FirenzeAges Any age - NCT04580680Recruiting
Testing a blood-filter treatment in critically ill ICU patients
This study looks at an add-on blood-filter treatment used in the ICU to help remove harmful substances like waste products, inflammation signals, or toxins from the blood. Results may help doctors understand whether this approach improves care and how it should be used.
FlorenceAges Any age - NCT04647630Recruiting
Check which pneumococcus types cause pneumonia
This trial looks at which “pneumococcus” (a common germ) types are causing pneumonia in people admitted to the hospital. It uses a urine test kit to see how often different pneumococcal types are involved, which may help future treatment choices.
ShatinAges 18 years+ - NCT06073834Recruiting
Lung infection study in ICU patients
This trial tests a new way to better understand lung infections in very sick ICU patients. It looks at people with septic shock, severe trauma, or major burns to see if an infection is the cause.
LyonAges 18 years+ - NCT07409220Recruiting
Using video to help parents prepare for child's lumbar puncture
This study tests if showing parents a short video before their child's lumbar puncture helps them feel calmer and more informed. The goal is to make the experience less stressful for both parents and children.
Muscat, Muḩāfaz̧at MasqaţAges 12 hours–13 years - NCT07414693RecruitingPhase 4
Vitamin C for kids with severe pneumonia
This trial tests if giving vitamin C to children hospitalized with severe pneumonia can help them get better faster and leave the hospital sooner. It may be an option for children who have had pneumonia symptoms for 48 hours or less.
Multan Khurd, Punjab ProvinceAges 2 months–4.9 years - NCT07413549RecruitingPhase 1/Phase 2
Stem cell injection for hepatitis B cirrhosis
This trial tests an injection of stem cells from donated umbilical cords to see if it can help people with advanced liver scarring from hepatitis B. You may be able to join if standard treatments haven’t helped enough and you aren’t able to get a liver transplant.
WuhanAges 18–75 - NCT07415252RecruitingPhase 3
Chickenpox vaccine study for healthy children aged 12 months to 12 years
This study tests a chickenpox vaccine in healthy children. It aims to see if a lower dose of the vaccine is as effective and safe as the standard dose. Your child may be able to join if they have never had chickenpox or the vaccine.
San Pedro Sula, Cortés DepartmentAges 1–12 - NCT07413094RecruitingPhase 2
Testing a new drug for sepsis-related lung injury
This trial tests a new medicine called YD0743 for people who have both sepsis (a serious infection) and ARDS (a severe lung injury from the infection). The goal is to see if the medicine helps improve breathing and survival.
BeijingAges 18–75 - NCT07414173RecruitingPhase 4
Mouthrinse for plaque and gum health
This study tests whether a special antimicrobial mouthrinse can reduce plaque buildup and improve gum health over 6 months. If you have early gum disease (gingivitis) and are generally healthy, this trial may be a good fit.
SchenefeldAges 18–70 - NCT07414524Enrolling by invitation
Pregnancy safety study of the VLA1553 vaccine
This study follows pregnant women who received the VLA1553 vaccine (for chikungunya) to see how it affects them and their babies. It compares them to pregnant women who received a different vaccine approved during pregnancy.
Belo Horizonte, Minas GeraisAges 18 years+ - NCT07411469Recruiting
Comparing heart monitoring methods in sepsis patients
This study compares two methods to measure fluid responsiveness in patients with sepsis and hypotension: cardiometry (non-invasive heart monitoring) and ultrasound of the IVC vein. The goal is to find a simpler way to guide treatment.
Shibīn al Kawm, MenoufiaAges 18–65 - NCT07409857Recruiting
Dengue infection in congenital bleeding disorders registry
This study creates a registry to track how dengue infection affects people with congenital bleeding disorders, such as hemophilia. It aims to learn more about managing dengue in this group.
BangkokAges Any age
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.