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
- NCT06364514Recruiting
Antibiotic course study for kids with complex medical needs
This study looks at how long children with complex medical conditions need to take antibiotics for pneumonia. The goal is to find a patient-centered approach to treatment that works best for each child.
Boston, MassachusettsAges 2–25 - NCT06364930RecruitingPhase 4
SGLT2 inhibitor to prevent liver problems in hepatitis B and diabetes
This study tests if adding a diabetes medicine called an SGLT2 inhibitor to your current treatment can help prevent liver complications in people with chronic hepatitis B and type 2 diabetes or prediabetes. If you have early liver scarring and stable diabetes treatment, this could offer extra protection for your liver.
Hong KongAges 18 years+ - NCT06366724RecruitingPhase 2
Life Improvement Trial for ME/CFS
This trial tests a new treatment for ME/CFS (chronic fatigue syndrome) that includes symptoms like dizziness when standing. It uses a smartphone app to track your progress and aims to see if the treatment can improve your daily life.
Boston, MassachusettsAges 18–70 - NCT06367348Recruiting
Couples program to cut alcohol use in Malawi
This study tests a program that helps couples in Malawi reduce alcohol use and strengthen their relationship. It is for people living with HIV who are in a long-term relationship and ready to work together with their partner.
ZombaAges 18 years+ - NCT06367465Recruiting
Hepatitis C treatment during pregnancy
This study tests whether treating hepatitis C during pregnancy is feasible and acceptable for pregnant women who have a history of drug use. If you qualify, you may receive treatment that could help protect your health and your baby's health.
St Louis, MissouriAges 18 years+ - NCT06367647Recruiting
Virus detection in stool for non-stomach infections
This study looks for viruses in stool samples from healthy adults without stomach or gut symptoms. It aims to understand how common these viruses are in people who feel well.
Guangzhou, GuangdongAges 18–75 - NCT06368882RecruitingPhase 4
Peg-interferon for hepatitis B with fatty liver
This trial tests a medicine called peg-interferon for people who have both chronic hepatitis B and fatty liver. It aims to see if the treatment is safe and effective in helping your body fight the hepatitis B virus.
NingboAges 18–60 - NCT06370481Recruiting
HIV and addiction training program for Alabama clinics
This study tests a program to help people living with HIV in Alabama who also struggle with opioid or stimulant use. It takes place at your HIV clinic and checks whether a new approach to addiction care can improve your health.
Birmingham, AlabamaAges 18 years+ - NCT06370078Recruiting
Albumin 20% vs Standard Fluids for Septic Shock
This trial tests whether giving a concentrated protein solution (albumin 20%) early in septic shock helps better than standard fluids (crystalloids). It's for people who have been in septic shock less than 24 hours and still need blood pressure support.
AsyutAges 18–60 - NCT06370780Recruiting
Smartphone app to help with HIV viral suppression
This study uses a smartphone app to help people with HIV who have trouble staying virally suppressed stay healthy. It’s for those who are not currently suppressed, not in care, or at risk of becoming unsuppressed.
Los Angeles, CaliforniaAges 18 years+ - NCT06370923Recruiting
Using male peer networks for HIV prevention
This study tests if working with groups of male friends can help men better engage with HIV prevention services. It aims to find new ways to reach men who may not otherwise seek prevention tools.
Mutare, Manicaland ProvinceAges 18 years+ - NCT06372444Recruiting
Kidney injury in severe infections study
This study looks at how severe infections like sepsis can hurt the kidneys. By using special scans (PET-CT), researchers hope to better understand why this happens, which could lead to better treatments.
UppsalaAges 30 years+ - NCT06374615Recruiting
Tick-Borne Disease Study in Northern Italy
This study is for anyone 8 or older in an area of northern Italy where tick diseases are common. If you need a tick removed, researchers want to test the tick to learn more about tick-borne illnesses and how to prevent them.
Negrar, VeronaAges 8 years+ - NCT06375122Recruiting
A study of Kaposi sarcoma over time
This study follows people with Kaposi sarcoma to learn more about the disease and how it changes over time. It may help doctors better understand and treat KS in the future.
Bethesda, MarylandAges 18–120 - NCT06375135Recruiting
Text message and coach program for HIV medication adherence
This study tests a program that uses text messages and a personal health coach to help Latino men with HIV take their medication every day. It's designed for those who have had trouble sticking to their HIV medicine routine.
Miami, FloridaAges 18 years+ - NCT06377592Recruiting
AI for Gram stain test accuracy
This trial is testing an AI tool that analyzes Gram stain test results. It is for patients who have had a Gram stain test ordered, which is a common lab test to identify bacteria. The study aims to see how well the AI works compared to standard methods.
Suita, OsakaAges Any age - NCT06377878Recruiting
The Preeclampsia Registry
This study is building a registry of people who have had preeclampsia or related high blood pressure disorders during pregnancy, as well as their family members and healthy volunteers. The goal is to collect information that can help researchers better understand these conditions and improve care.
Melbourne, FloridaAges 13 years+ - NCT06378359Recruiting
Preventing staph infections with pre-surgery decolonization
This trial tests if a simple at-home treatment (using a nasal ointment and special body wash) before surgery can prevent staph infections at the surgical site. It's for adults having outpatient surgery in several specialties, like orthopedics or general surgery.
Minneapolis, MinnesotaAges 18 years+ - NCT06380114Recruiting
Standing orders for HPV vaccine
This trial tests if having a 'standing order' (an automatic request) for the HPV vaccine helps more preteens get it. It's for clinics that don't already give HPV shots to most of their teenage patients and have enough 11- and 12-year-olds who still need the vaccine.
Rochester, New YorkAges 9–17 - NCT06380842Recruiting
Organ function after necrosectomy for pancreatitis with sepsis
This study looks at how a surgery to remove dead tissue from the pancreas (called open necrosectomy) affects organ function in patients with acute pancreatitis and sepsis. It may help doctors understand how to better treat this serious condition.
Chengdu, ChinaAges 18 years+ - NCT06381739RecruitingPhase 2
New inhaled COVID-19 booster vaccine trial
This trial tests a next-generation COVID-19 vaccine given as an inhaled mist. It is for adults who have already had at least 3 doses of an mRNA COVID vaccine and are looking for a potentially stronger or longer-lasting immune response.
Halifax, Nova ScotiaAges 18–65 - NCT06384651RecruitingPhase 4
Giving antibiotic through bone vs. vein during ankle replacement
This study tests whether giving the antibiotic vancomycin through a small needle in the bone instead of a vein is safe and works well during total ankle replacement surgery. It may help you if you are having this surgery and want to prevent infection in a new way.
Houston, TexasAges 18 years+ - NCT06387329RecruitingPhase 4
Antibiotic to prevent UTI after bladder Botox
This study tests whether taking a low-dose antibiotic (nitrofurantoin) before a Botox bladder injection can help prevent urinary tract infections. You may be able to join if you are getting Botox for overactive bladder or painful bladder syndrome and do not have frequent UTIs or other health issues that would make the antibiotic unsafe.
Bethesda, MarylandAges 18 years+ - NCT06388603Recruiting
Bioactive glass for diabetic foot bone infection in the forefoot
This trial tests a special glass material (bioactive glass S53P4) placed into the bone after surgery to treat a diabetic foot infection in the forefoot. It may help heal the infection better than standard care.
Monfalcone, GoriziaAges 18–100
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.