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
- NCT06577558RecruitingPhase 2
SR1375 for severe pneumonia not improving on antibiotics
This trial tests a new drug called SR1375 for adults with severe community-acquired pneumonia (a lung infection) who are not improving with standard antibiotics. It may help reduce inflammation and speed up recovery.
Fuyang, AnhuiAges 18–85 - NCT06577467Recruiting
Studying leftover virus after covid recovery
This study looks for signs of leftover SARS-CoV-2 virus in people who have fully recovered from COVID-19, including those with ongoing neurological symptoms (like brain fog, fatigue, or nerve pain). It aims to understand why some people have long-lasting symptoms after infection.
Bethesda, MarylandAges 18–110 - NCT06578572RecruitingPhase 3
Seasonal malaria vaccine study for elimination
This trial tests a seasonal vaccination schedule with the R21 malaria vaccine to help eliminate malaria in your community. It may be a good fit if you are looking for a way to protect yourself or your child from malaria during peak transmission seasons.
NanoroAges 5 months–99 years - NCT06579599Recruiting
Preventing surgical issues with a doctor-nurse team
This study tests whether a new team approach—where doctors and nurses work closely together in the operating room—can help prevent problems during orthopedic surgery. If you are having surgery for a bone or joint issue at this hospital, you may be able to join.
Yiwu, ZhejiangAges 18–70 - NCT06579781Recruiting
Parent toolkit study for Georgia families with teens
This study tests a parent toolkit to support families with 12- to 15-year-olds. Families living together in certain Georgia areas may join to help improve communication and health.
Cairo, GeorgiaAges 12–15 - NCT06579755RecruitingPhase 3
Dengue vaccine study for adults aged 45 to 79
This study tests a dengue vaccine (TDV) in adults aged 45 to 79. It aims to see if the vaccine is safe and effective, even for people with common health conditions like diabetes or high blood pressure.
Buenos AiresAges 45–79 - NCT06580301RecruitingPhase 1/Phase 2
Study of YK012 for relapsed or refractory B-ALL
This trial tests a new drug, YK012, for people with a certain kind of B-cell acute lymphoblastic leukemia (B-ALL) that has returned or not gotten better after standard therapies. It aims to see if the drug is safe and works against these leukemia cells that have the CD19 marker.
Guangzhou, GuangdongAges 18–75 - NCT06580639Recruiting
Measuring immune control of tuberculosis
This study looks at how well your immune system controls tuberculosis (TB) bacteria. It uses a blood test to measure immune responses in healthy people and those who have been vaccinated against TB.
KalmarAges 18 years+ - NCT06581081Recruiting
CAR-T therapy with or without stem cell transplant for B-cell leukemia
This trial tests a CD19-targeted CAR-T cell therapy (S1904) for people with B-cell acute lymphoblastic leukemia that has come back or not responded to treatment. After CAR-T, some patients may go on to a stem cell transplant. The goal is to see if the CAR-T can lead to remission and who needs a transplant.
Beijing, Beijing MunicipalityAges 12–65 - NCT06582654Recruiting
Antibody detection in first-void urine
This study looks at a new way to detect HPV antibodies in a urine sample. It is for people who have received the HPV vaccine to help improve testing.
Edegem, AntwerpAges 9–70 - NCT06584045Recruiting
Testing a bile-based treatment for adult encephalitis
This study tests a natural bile-derived medicine (Calcus Bovis Sativus) to see if it can help adults with new or recent brain inflammation (encephalitis). It focuses on people whose encephalitis is caused by the immune system or a virus, and who have not fully recovered.
Wuhan, HubeiAges 18 years+ - NCT06585020RecruitingPhase 2
Inhaled antibiotic for Mycobacterium xenopi lung infection
This trial tests an inhaled antibiotic (amikacin liposome) for people with a lung infection caused by a germ called Mycobacterium xenopi. The goal is to see if this treatment can help fight the infection with fewer side effects.
AmiensAges 18 years+ - NCT06585241RecruitingPhase 4
Study of Updated COVID-19 Vaccines for High-Risk Groups
This trial tests updated COVID-19 vaccines designed to better protect against current variants. It's for people who have already been vaccinated and are at higher risk for severe COVID-19.
Atlanta, GeorgiaAges 6 months+ - NCT06585358Recruiting
Precision Dosing for Pulmonary Tuberculosis
This trial tests a personalized approach to dosing the TB medicine rifampin. By using a computer model based on your individual factors, doctors hope to find the right dose for you, which may improve treatment outcomes.
LinköpingAges 18 years+ - NCT06585631Recruiting
Collaborative care for young men with HIV and substance use
This study looks at how to better support young men living with or at risk for HIV while also addressing substance use. You'll work with a care team that helps you stay healthy and connected to services.
Baltimore, MarylandAges 15–29 - NCT06585527RecruitingPhase 1
TS-2021 for recurrent malignant brain tumors
This trial tests the safety and effectiveness of a new drug called TS-2021 for people whose high-grade brain tumor has come back after initial treatment. It may be an option if you previously had surgery, radiation, or chemotherapy and are now facing a recurrence.
Beijing, Beijing MunicipalityAges 18–65 - NCT06586619Recruiting
Tai chi and qigong for older adults with HIV
This study tests whether a remotely taught tai chi and qigong program can improve mood and well-being in people aged 50–75 who are living with HIV. You can join from home using a smartphone.
Miami, FloridaAges 50–75 - NCT06586749Recruiting
Nurse-led education and phone support to reduce infections after heart bypass
This study tests whether a special nurse-led program of phone calls and education can help reduce infections after heart bypass surgery. You may be eligible if you are at higher risk for infection and have a smartphone.
Heraklion, CreteAges 18 years+ - NCT06586905Recruiting
A study of a new syphilis test at an Ottawa sexual health clinic
This study tests a new rapid syphilis test (Multiplo® Complete Syphilis) that can be done at a clinic. It aims to see how well it detects infectious syphilis compared to standard lab tests. You might help if you are getting syphilis testing at the clinic.
Ottawa, OntarioAges 16 years+ - NCT06586983Recruiting
Hepatitis B care closer to home in Ethiopia
This trial tests a program to bring hepatitis B care to local clinics in Ethiopia, so you may not need to travel far for treatment. It is for adults who have tested positive for hepatitis B surface antigen (HBsAg), meaning they have a current hepatitis B infection.
Addis Ababa, Addis AbabaAges 18 years+ - NCT06590324RecruitingPhase 2/Phase 3
Study of Apabetalone for long COVID
This trial tests an experimental drug called Apabetalone for people with long COVID. You may be eligible if you have type 2 diabetes, take or are willing to take dapagliflozin, and have had long COVID symptoms for at least 2 months after your COVID infection.
AmmanAges 18 years+ - NCT06590428Recruiting
Tracking linezolid levels for rifampin-resistant TB treatment
This study checks if measuring the amount of linezolid medicine in your blood helps treat rifampin-resistant tuberculosis more safely and effectively. It is for people who have already started a treatment plan that includes linezolid.
East London, Eastern CapeAges 18 years+ - NCT06593080Recruiting
Testing a TB diagnosis checklist for children
This study is testing a new way to diagnose TB in children using simple symptom checklists. It aims to see if these checklists can help doctors find TB earlier and more accurately, especially in children who are very young or have other health problems.
Chingola, CopperbeltAges Up to 14 years - NCT06593756Recruiting
Heart-Lung Support and Fluid Response Study
This study watches how your body responds to fluids while on VA ECMO (a heart-lung machine). The goal is to improve care for people needing this support.
ViennaAges 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 7,094 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.