Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,968 recruiting studies in this area right now.
By phase
- Not applicable2,549
- Phase 2357
- Phase 4301
- Phase 1287
- Phase 3282
- Phase 1/Phase 2132
- Phase 2/Phase 360
Top conditions
Leading sponsors
- National Institute of Allergy and Infectious Diseases (NIAID)88
- 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 Alabama at Birmingham23
- University of Oxford23
- University of Washington23
Where studies are running
- California233
- Maryland142
- Alabama93
- New York73
- Florida72
- Texas62
- Massachusetts57
- Arizona48
- Pennsylvania43
- Illinois41
Recruiting studies3,968 total
- NCT06525909Recruiting
Immune status in chronic hepatitis B
This study looks at how the immune system changes over time in people with chronic hepatitis B. It will help doctors better understand the stages of the disease to guide treatment decisions.
Wuhan, HubeiAges 18–50 - NCT06527443Recruiting
Arterial stiffness in adults with sepsis
This study measures how stiff your arteries are during sepsis, which may help doctors understand your condition better. You need to be an adult in the ICU with sepsis and be tested within 24 hours.
AsyutAges 18 years+ - NCT06513598Recruiting
Finding infection signs after abdominal cancer surgery
This study looks for ways to better predict and catch infections after major abdominal cancer surgery. If you are having surgery for certain cancers (esophagus, stomach, pancreas, liver, bile ducts, colon, or rectum), the researchers will check your blood and other samples for early signs of infection so they can start treatment sooner.
VilniusAges 18 years+ - NCT06531460Recruiting
Omega-3 nutrition before lung cancer surgery
This study tests whether a special nutrition drink with omega-3 (a healthy fat found in fish) can help people recover better after lung cancer surgery. You may qualify if you are about to have lung removal surgery.
Mexico CityAges 18 years+ - NCT06485895Recruiting
Testing a new TB blood test for diagnosis
This study is testing a new blood test (IGRA) to see if it can help doctors diagnose active and latent (hidden) tuberculosis. If you are already being treated for TB and have had an IGRA blood test, you may be able to join.
MarseilleAges 18 years+ - NCT06143137Recruiting
Long-term recovery after septic shock treatment
This study checks on people who had septic shock and were in the ReActIF-ICE trial. It looks at how their immune system recovered over time after an experimental therapy.
MagdeburgAges 18–80 - NCT07786467Recruiting
Improving flu vaccine response with hands-on therapy in at-risk adults
This study tests whether a hands-on therapy called osteopathic manipulative treatment (OMT) can improve the body's response to the flu vaccine. If you are an adult who is willing to get both the flu shot and OMT, this could help make the vaccine more effective for you.
Erie, PennsylvaniaAges 18 years+ - NCT07788144Enrolling by invitation
Blood-cleaning therapy for severe belly infections
This study tests a blood-cleaning treatment to remove harmful toxins from the blood of people with severe abdominal infections. It might help their organs recover faster.
SeoulAges 18 years+ - NCT07790679Recruiting
Microbial testing for severe outer ear infections
This study is looking at people with a severe outer ear infection called malignant otitis externa, which often affects those with diabetes or weakened immune systems. The goal is to test for bacteria or fungi in the infection to guide better treatment.
Sohag, Sohag GovernorateAges Any age - NCT07788404Recruiting
Study of rifampin levels in patients with bone or joint staph infections
This study looks at how the antibiotic rifampin behaves in the body when used to treat staph infections in bones or joints. It may help doctors better dose the drug for future patients.
Paris, ParisAges 18 years+ - NCT07787988Recruiting
Peer-led HIV prevention support for women
This study tests whether support from trained peers can help women choose and stick with an HIV prevention method that fits their life. It aims to make prevention easier to access and use.
KampalaAges 15 years+ - NCT07789743RecruitingPhase 3
Stopping sleeping sickness transmission
This trial tests a new medicine called acoziborole to see if it can stop the spread of sleeping sickness. If you've tested positive for the infection but don't have severe symptoms yet, this might help you get treated and prevent others from getting sick.
BwamandaAges 11 years+ - NCT07791849Recruiting
Comparing two stomach protectors after stem cell transplant
This study compares two medications, GMPA and PPI, that protect the stomach during a stem cell transplant. It aims to see which one is better at preventing stomach problems and reducing the risk of a complication called graft-versus-host disease (aGVHD), where donor cells attack the patient's body.
HangzhouAges 12–70 - NCT07790770RecruitingPhase 1
A study of a new drug in healthy adults
This study tests a new drug called CMS-F021 in healthy volunteers. It aims to see how the drug behaves in the body after single and multiple doses.
BeijingAges 18–55 - NCT07787130Recruiting
Testing a supplement for preventing colds
This trial tests whether a daily supplement called Immune X can help prevent colds in healthy adults. If you often get colds and are in good health, you might be able to join.
Dijon, Côte-d'OrAges 18–65 - NCT07784894RecruitingPhase 1
Study of an experimental drug with a birth control pill in healthy women
This trial tests how the body handles an experimental drug when taken with a combined birth control pill. It may help future use of the drug in women who are past menopause.
MadridAges 18–64 - NCT05642013Recruiting
Short interval exchange surgery for infected hip or knee implants
This study compares how to replace an infected hip or knee implant using a two-step surgery with a shorter waiting time. It aims to reduce the time between surgeries while still safely treating the infection.
MontpellierAges 18 years+ - NCT05566392Recruiting
Studying long-term recovery in children after COVID-19
This study looks at how long “long COVID” affects children over time. It may help doctors better understand what symptoms last and what support could improve recovery.
TaipeiAges 6–18 - NCT05562505Recruiting
Using ECMO to help you breathe, sit up, and come off a ventilator
This trial tests whether a heart-lung machine called venovenous ECMO can help people with severe breathing failure get less sedated, get extubated (have the breathing tube removed), and start moving. It’s for certain adults who are on a ventilator for a short time and have specific oxygenation problems.
Darlinghurst, New South WalesAges 18–65 - NCT05360914Recruiting
Hospital care at home for older adults with acute illnesses
This trial tests whether it is safe and helpful to manage certain sudden (acute) infections and medical problems with hospital-level care delivered at home or in a nursing home. It may help you avoid unnecessary hospital stays while still getting close medical follow-up.
SilkeborgAges 65 years+ - NCT04271397Recruiting
Testing immune blood markers in tuberculosis care
This study looks at immune system blood tests in adults being treated for active tuberculosis and/or latent tuberculosis infection. The goal is to see if these “immune biomarkers” can help guide or improve tuberculosis management.
LyonAges 18 years+ - NCT07778459Recruiting
Liver transplant study for people with HIV
This study tests whether it's safe and effective for people with HIV to receive a liver transplant from a donor who also has HIV. It aims to expand access to transplants for people with HIV.
Baltimore, MarylandAges 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 - NCT07782762Recruiting
Testing a new catheter to reduce infections and blockages
This study tests a new type of urinary catheter (called 'NowCath Foley') to see if it reduces infections and blockages compared to standard catheters. If you use a long-term catheter and are under community nursing care, this might be relevant for you.
HerningAges 18 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,968 recruiting infectious disease studies from the U.S. registry right now, out of 6,521 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.