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 applicable2,709
- Phase 2362
- Phase 4321
- Phase 1291
- Phase 3285
- Phase 1/Phase 2142
- Phase 2/Phase 365
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
- California235
- Maryland147
- Alabama89
- New York77
- Florida74
- Texas61
- Massachusetts56
- Arizona47
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT06654154Recruiting
Vitamin B12 as a marker for disease activity in tocilizumab patients
This study looks at whether vitamin B12 levels in the blood can help tell if your disease is active or if you have an infection while being treated with tocilizumab. The goal is to find a simple way to monitor your condition without extra invasive tests.
Clermont-FerrandAges 18 years+ - NCT06674681Recruiting
HPV self-collection for cervical cancer screening
This trial tests whether offering a self-collection kit for HPV testing can help people who are overdue for cervical cancer screening. If you have a cervix and haven't had a Pap test in 3.5 years (or an HPV test in 5.5 years), you may be able to take the test at home instead of in a clinic.
Salt Lake City, UtahAges 25–65 - NCT06639854Recruiting
CMV immunity test to guide antiviral prevention after transplant
This trial uses a blood test to measure your immune system's ability to fight CMV, a common virus after transplant. The results will help your doctors decide if you can safely stop taking the antiviral medication letermovir earlier to avoid unnecessary side effects.
Houston, TexasAges 18 years+ - NCT06671210Recruiting
Urine HPV testing for men
This study is testing whether a urine test can detect human papillomavirus (HPV) in men. HPV is a common virus that can cause certain cancers. The goal is to see if a simple urine test works as well as other methods. If you are an adult male who has been sexually active, this study may be an option.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06682533Recruiting
Comparing tegoprazan and PPI for H. pylori treatment
This trial compares two different types of stomach-acid-lowering medicines — tegoprazan and a proton pump inhibitor (PPI) — to see which works better at clearing H. pylori infection. It's for people who have not been treated for H. pylori before and can safely have a stomach scope.
SeoulAges 20–80 - NCT06556940RecruitingEarly Phase 1
Study of LMN-401 in people with an ileostomy
This study looks at how your body absorbs the drug LMN-401 when you have an ileostomy. It's designed to understand the effect of your digestive system on the medicine.
MaroochydoreAges 19 years+ - NCT06579365Recruiting
Registry on H. pylori Infection Management in Argentina
This registry study tracks how H. pylori infection is managed in Argentina. It aims to collect real-world data to improve treatment for this common stomach infection.
Ciudad de Buenos AiresAges 18 years+ - NCT06503055Recruiting
Antibiotic use in Gharbia, Egypt
This survey study asks medical professionals, students, and parents in Gharbia, Egypt about their patterns of antibiotic use. It aims to understand how antibiotics are being used in the community.
Tanta, GharbyeaAges 18 years+ - NCT06546111RecruitingPhase 1/Phase 2
Diosmin and hesperidin for H. pylori infection
This trial tests whether a combination of two natural plant compounds, diosmin and hesperidin, can safely and effectively treat Helicobacter pylori (H. pylori) infection in people who have not been treated for it before. The goal is to see if this therapy offers a new option for clearing the bacteria.
Shibīn al KawmAges 18–75 - NCT06509139Enrolling by invitationPhase 4
Finding the best treatment length for H. pylori infection
This study tests how long (10 or 14 days) a combination of four medicines (bismuth quadruple therapy) should be taken to best treat H. pylori infection, and whether the best duration differs between women and men. It aims to find the shortest effective treatment to reduce side effects.
TainanAges 18–100 - NCT06439342RecruitingPhase 3
Maribavir for CMV in Chinese transplant recipients
This study tests a new medicine called maribavir for Chinese adults who have a CMV infection that hasn't gotten better with standard treatments. It may be an option for transplant recipients who need a different approach.
Hefei, AnhuiAges 18 years+ - NCT06426836Recruiting
Better antibiotic dosing for children on ECMO
This trial studies how to give the right dose of common antibiotics to children on ECMO (a heart-lung bypass machine). The goal is to help doctors choose the best dose to fight infections while keeping the child safe.
Brussels, Brussels CapitalAges Up to 15 years - NCT06355258RecruitingPhase 1
Troxerutin to prevent blood clots in COVID-19 patients
This trial tests if the drug troxerutin can prevent dangerous blood clots in adults hospitalized with mild or severe COVID-19. If you have COVID-19 and are not already on blood thinners or at high risk for bleeding, you may be able to join.
Shaoxing, ZhejiangAges 18 years+ - NCT06382493Recruiting
Tegoprazan sequential therapy for H. pylori infection
This study tests a new treatment plan using a medicine called tegoprazan for people with H. pylori, a bacteria that can cause stomach ulcers. The goal is to see if this sequential treatment works better at clearing the infection.
Seongnam-si, Gyeonggi-doAges 18 years+ - NCT06458231Recruiting
Measuring central line infection rates in sepsis patients
This study is about finding how common bloodstream infections are in people with central lines (a special IV for long-term medicines). It will help doctors learn how to prevent these infections.
Port SaidAges 1 day+ - NCT06444633Recruiting
Home delivery of diarrhea treatment for children under 5
This trial tests whether sending ORS (oral rehydration solution) and zinc tablets to homes ahead of time helps treat diarrhea in young children faster. It's for caregivers in Nigeria who speak English or Hausa and have a child under 5.
AbujaAges 15 years+ - NCT06257979Recruiting
Infection check during repeat rotator cuff surgery
This study looks for unexpected bacteria in the shoulder during repeat rotator cuff surgery. It aims to learn how often these hidden infections happen so doctors can better treat patients.
BeaumontAges 18 years+ - NCT06322290Recruiting
Study of serious bacterial infections
This study is for people diagnosed with serious bacterial infections, specifically those caused by certain bacteria (pneumococcus, meningococcus, or haemophilus influenzae type b) that have spread throughout the body. The goal is to learn more about these infections and improve care.
AdriaAges 1 day–70 years - NCT06321536RecruitingPhase 2
Testing microbiota therapy for resistant bacteria in the gut
This study tests a treatment made from healthy donor stool (called microbiota therapy) given as an enema or through a feeding tube. It aims to help people who carry resistant bacteria that are hard to treat, by reducing or clearing those bacteria from the gut.
Atlanta, GeorgiaAges 18 years+ - NCT06289270Recruiting
Bladder cancer and urine bacteria study
This study looks at bacteria in urine and the bladder to understand if they play a role in causing bladder cancer. Researchers will compare samples from men with bladder cancer and healthy controls.
Cairo, Giza GovernorateAges 18 years+ - NCT06203132RecruitingPhase 3
Doravirine vs Dolutegravir for first-time HIV treatment
This study compares two HIV medicines, doravirine and dolutegravir, to see which works better for people who have never taken HIV treatment before. If you qualify, you would be randomly assigned to one of the two medications.
Nova Iguaçu, Rio de JaneiroAges 18 years+ - NCT06162286RecruitingPhase 3
Comparing two antibiotics for pneumonia in adults
This trial tests a new antibiotic (omadacycline) compared to a standard one (moxifloxacin) for adults with community-acquired pneumonia. The goal is to see if the new drug is as safe and effective.
BeijingAges 18 years+ - NCT06001333Recruiting
Fecal transplant to clear superbugs from the gut
This study tests whether a fecal transplant (FMT) can remove certain antibiotic-resistant bacteria from your gut. It might help people who carry superbugs like CPE or VRE but aren't currently on antibiotics.
Chuncheon, Gangwon-doAges 20 years+ - NCT06011486RecruitingPhase 1
Expanded immune cells for CMV after stem cell transplant
This trial tests a treatment using specially grown immune cells (virus-specific lymphocytes) to fight a stubborn CMV infection that hasn't gotten better with usual medicines. It is for people who have had a stem cell transplant and need help controlling CMV.
São Paulo, São PauloAges 18–75
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 7,037 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.