Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,178 recruiting studies in this area right now.
By phase
- Not applicable2,713
- Phase 2361
- Phase 4321
- Phase 1290
- 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 University31
- 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
- California235
- Maryland146
- Alabama89
- New York76
- Florida74
- Texas61
- Massachusetts56
- Arizona47
- Pennsylvania45
- Illinois42
Recruiting studies4,178 total
- NCT06901297RecruitingPhase 3
Raphamin for acute sinus infection in adults
This trial tests a new medicine called Raphamin for treating sudden sinus infection (acute rhinosinusitis) in adults. It compares the medicine to a placebo to see if it can reduce symptoms like facial pain and pressure when started within the first 2 days of illness.
AramilAges 18–75 - NCT06902194Recruiting
Kids' immune response to respiratory infections study
This study looks at how South African children's immune systems respond to acute respiratory infections. It may help find better ways to treat or prevent these infections.
Cape Town, Western CapeAges Up to 13 years - NCT06903078Recruiting
Shingles and Dementia Risk Study
This study looks at whether the virus that causes shingles (herpes zoster) might increase the risk of dementia. Participants with a fresh shingles rash will give blood samples and attend several follow-up visits over one year.
Houston, TexasAges 18 years+ - NCT06905119Recruiting
Smartphone app for managing PICC line care
This study tests a smartphone app to help manage care for people with a PICC (a long-term IV line). It aims to improve communication and monitoring during treatment at home.
Pamplona, NavarreAges 18 years+ - NCT06905522RecruitingPhase 3
Tuberculosis treatment trial for new patients
This trial tests a combination of drugs for people with active tuberculosis who have not been treated before. It aims to find a better way to treat TB, even if the bacteria are resistant to some drugs.
BeijingAges 18–65 - NCT06906016Recruiting
New blood tests for hepatitis B
This study looks at new blood tests (biomarkers) to better understand chronic hepatitis B and how it affects treatment decisions. It may help doctors find better ways to manage your condition.
Créteil, CréteilAges 18 years+ - NCT06907056RecruitingPhase 4
A study on a simpler HIV medication combination
This study tests if a two-drug HIV regimen (darunavir/cobicistat plus lamivudine) works as well as a standard three-drug regimen in men whose HIV is already well-controlled. If effective, this could mean taking fewer medications.
Mexico City, Mexico CityAges 18–70 - NCT06907199RecruitingPhase 1
Antibiotic vs. bladder treatment plus antibiotic for recurrent UTIs
This study compares taking a daily antibiotic (nitrofurantoin) alone versus having a procedure that cauterizes bladder areas (fulguration) plus the same daily antibiotic, to see which is better at preventing recurrent urinary tract infections in women.
Kansas City, KansasAges 18–85 - NCT06907498Recruiting
Comparing two drugs for Dientamoeba fragilis stomach issues
This trial tests if paromomycin or metronidazole works better for adults with ongoing stomach problems caused by a parasite called Dientamoeba fragilis. These symptoms (pain, bloating, diarrhea) must have lasted more than a month, and no other cause has been found.
Ramat Gan, IsraelAges 18 years+ - NCT06907667Recruiting
Do timing of flu shot affect protection in kidney failure?
This study looks at whether getting a flu shot at a different time of day affects how well it works in people with chronic kidney failure, including those on dialysis or with a kidney transplant. Researchers want to see if timing can improve the body's immune response to the vaccine.
Nice, Alpes-MaritimesAges 18–100 - NCT06908096RecruitingPhase 1
EBV nanoparticle vaccine study for healthy adults
This study tests two experimental vaccines against Epstein-Barr virus (EBV), the germ that causes mono. You may be able to join if you are a healthy adult aged 18–29 and haven't had an EBV vaccine before. The trial will check if the vaccines are safe and trigger an immune response.
Bethesda, MarylandAges 18–29 - NCT06909110RecruitingPhase 1/Phase 2
Immune cells for viral infections after transplant
This trial tests a treatment using specially trained immune cells (virus-specific T-cells) to fight stubborn infections with adenovirus, CMV, or EBV in people with weakened immune systems, such as after a stem cell or organ transplant.
Palo Alto, CaliforniaAges 1 month–65 years - NCT06909734Recruiting
Trauma-informed support for people with leprosy
This study tests a counseling approach that combines trauma-informed care and motivational interviewing to help people with leprosy deal with physical, emotional, or social challenges. It aims to improve well-being in rural communities.
AlexandriaAges 25–65 - NCT06909799Recruiting
NAC to prevent lung damage after TB treatment
This trial tests if taking N-acetylcysteine (NAC) alongside standard TB treatment can help prevent long-term lung problems after tuberculosis. It is for people with moderate to severe TB who already have some reduced lung function.
Fajara, The GambiaAges 18–65 - NCT06910878Recruiting
Studying resistant bacteria in urine infections
This study looks at urine infections caused by certain resistant bacteria. If you had a UTI treated by your family doctor between June and December 2024, your doctor may help us learn more about these infections and how to treat them better.
StrasbourgAges 18 years+ - NCT06910891Recruiting
Studying microcirculation to treat sepsis early
This trial tests a special way to monitor tiny blood vessels (microcirculation) in patients with sepsis. The goal is to see if early treatment based on these readings can help improve recovery.
BrivéAges 18 years+ - NCT06911424RecruitingPhase 3
Fusidic acid eye drops for bacterial pink eye
This trial tests an antibiotic eye drop called fusidic acid for bacterial conjunctivitis (pink eye). It may help clear the infection if you have had symptoms for less than 48 hours and have not used other eye treatments recently.
Little Rock, ArkansasAges Any age - NCT06911658Recruiting
Infection risk after esophagus cancer surgery
This study looks at infections that can happen after surgery to remove the esophagus (esophagectomy) for cancer. Understanding these infections may help doctors improve care after this procedure.
ParisAges 18 years+ - NCT06912477Recruiting
Blood vessel health in preeclampsia prognosis
This study looks at blood vessel function in pregnant people with preeclampsia to see if it can help predict outcomes. It involves non-invasive measures and routine blood tests.
HeidelbergAges 18 years+ - NCT06915324Recruiting
Electric brain stimulation for Lyme disease cognitive issues
This study tests if a gentle electrical current applied to the scalp can improve thinking problems (like slow processing speed) that continue after Lyme disease treatment. It could help you if you have mental fog or memory trouble that hasn't gone away with antibiotics.
San Francisco, CaliforniaAges 18–70 - NCT06915974Recruiting
Comparing Blood Tests for Sepsis in Burn ICU Patients
This study is comparing two blood tests (Interleukin 6 and Procalcitonin) to find which is better at detecting sepsis (a serious infection) and predicting the risk of death in burn patients in the ICU. If you have moderate burns and are otherwise healthy, this trial could help improve care for burn victims.
CairoAges 25–60 - NCT06916195Recruiting
CMV virus reactivation in kids after stem cell transplant
This study looks at how often a common virus (CMV) becomes active again in children after a stem cell transplant from a donor. It will help doctors understand more about this risk and how to manage it.
GenovaAges birth–18 years - NCT06916481Recruiting
Pneumonia subtypes based on lung bacteria
This study looks at the germs in your lungs to understand why some people's pneumonia doesn't get better with standard antibiotics. If you are hospitalized with pneumonia and have just started treatment, you may be asked to provide a sputum sample so researchers can study your lung microbiome.
ClichyAges 18 years+ - NCT06916962Recruiting
Supporting TB recovery: The UPLIFT trial
This trial is studying if offering extra support to people being treated for tuberculosis (TB) can help them recover and feel better overall. It's for people who have started treatment for drug-sensitive TB and live in certain areas.
Ba Ria Vung TauAges 18 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,178 recruiting infectious disease studies from the U.S. registry right now, out of 7,113 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.