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
- NCT06763783Enrolling by invitationPhase 4
Shingles vaccine study for people with rheumatic diseases
This study offers the Shingrix shingles vaccine for free to adults with inflammatory rheumatic diseases. It compares how well the vaccine works in people taking immune-suppressing drugs versus those not taking them.
LundAges 18 years+ - NCT06744231Enrolling by invitation
Thriving Hearts Postpartum Parent Survey
This study is for new parents in certain North Carolina counties who had a baby in the past 6 months. You will fill out a one-time survey to help improve maternity care and support for families.
Chapel Hill, North CarolinaAges 15 years+ - NCT06744179Enrolling by invitation
Post-TB Sequelae Study: How the body heals after TB
This study looks at how the body recovers from tuberculosis (TB). It compares people who have had TB to those who have not, to understand long-term health effects. Participants will be asked to come for follow-up visits in Dhaka.
Dhaka, Dhaka DivisionAges 6 months+ - NCT06731088Enrolling by invitationPhase 4
Sedation with remazolam and remifentanil for sepsis patients
This study tests a combination of two sedative drugs (remazolam besylate and remifentanil) for calming patients with sepsis who are on a ventilator in the ICU. The goal is to see if this approach improves recovery compared to standard care.
Ningbo, ZhejiangAges 18–75 - NCT06728930Enrolling by invitation
New test for diagnosing latent and active TB
This study tests a new type of lab test to find TB bacteria more accurately. It is for people who are being checked for latent (hidden) TB infection, or who have just been diagnosed with active TB. The goal is to see if the new test can help doctors diagnose TB better and faster.
LondonAges 18 years+ - NCT06707922Enrolling by invitation
Long-term follow-up for hepatitis B treatment
This study follows patients who completed a previous trial of peginterferon alfa-2b and tenofovir for chronic hepatitis B. It checks long-term health and offers further treatment options based on your response to the earlier therapy.
BeijingAges 18 years+ - NCT06698211Enrolling by invitation
Posaconazole to prevent fungal infection in stem cell transplant patients with gut GVHD
This trial tests if giving the antifungal drug posaconazole as a tablet can prevent serious fungal infections in people who have had a stem cell transplant and develop gut graft-versus-host disease (GVHD), which is a complication where donor cells attack the digestive tract. It may help protect patients who need strong immune-suppressing treatment for GVHD.
TianjinAges 18–75 - NCT06692036Enrolling by invitation
Blood filtering for septic shock
This trial tests a special blood-filtering method (adaptive blood purification) for people with septic shock caused by a severe infection. It aims to see if this treatment can help control inflammation and improve recovery in the ICU.
Beijing, Beijing MunicipalityAges 18–82 - NCT06689397Enrolling by invitation
Study of Epstein-Barr virus-related pink eye
This trial is studying a specific type of eye infection (pink eye) caused by the Epstein-Barr virus. It aims to better understand the condition and may help guide treatment for people with these symptoms.
LondonAges 16 years+ - NCT06689345Enrolling by invitation
Brain stimulation study for chronic pain including post-COVID
This study tests if a non-invasive brain stimulation technique can reduce pain in people with chronic pain conditions like fibromyalgia, headaches, or pain that started after COVID-19. It is looking for healthy people and people with ongoing pain to see if the treatment helps.
Sâo Bernardo Do Campo, São PauloAges 18–64 - NCT06657625Enrolling by invitation
Improving sepsis care in the emergency department
This trial looks at a new program to improve how doctors and nurses treat sepsis (a severe infection that can cause organ failure) in the emergency department. It aims to see if the program helps start the right treatments faster.
BrestAges 18 years+ - NCT06652776Enrolling by invitation
Italian COPD patient registry study
This study is creating a registry to better understand Chronic Obstructive Pulmonary Disease (COPD) in Italian patients. It will collect information from people with COPD to improve care and research.
Milan, MilanAges 40 years+ - NCT06652646Enrolling by invitation
Mpox study: biology, outcome, transmission, and spread
This study looks at how mpox affects people, how it spreads, and what happens over time. If you are being tested for mpox, you may join to help researchers learn more.
KamitugaAges Any age - NCT06640296Enrolling by invitation
Study on fungal infection prevention with liposomal amphotericin B
This trial looks at how a specific antifungal medicine, called liposomal amphotericin B, given over a longer period, helps prevent serious fungal infections in people undergoing treatment for cancer or receiving a stem cell transplant. It may be an option if you are at high risk for these infections.
GenoaAges Up to 18 years - NCT06636669Enrolling by invitationPhase 4
Probiotics to prevent repeat joint infection after replacement surgery
This trial tests whether taking probiotics can help prevent another infection in people who have had a hip or knee replacement that became infected. If you are scheduled for revision surgery due to an infection, this study may be a good fit.
Boston, MassachusettsAges 18–90 - NCT06605677Enrolling by invitation
Survey on doctors' knowledge of bloodstream infections and antibiotics
This trial is a survey that asks doctors about their knowledge, attitudes, and practices around bloodstream infections and antibiotic use. It helps researchers understand how doctors think and act so they can improve patient care.
Al Ain CityAges Any age - NCT06604663Enrolling by invitation
Using data to improve HIV care in Kenya
This trial is looking at how to improve HIV care by using data and interviews to help clinics make better decisions. It doesn't require you to do anything different—your regular clinic data will be used to see how well appointments are kept.
EldoretAges 18–100 - NCT06603935Enrolling by invitation
Digital medicine for allergic rhinitis management
This trial tests a digital platform to help manage allergic rhinitis (nasal allergies) and sinusitis. It's for adults whose symptoms are not well controlled despite treatment.
West Palm Beach, FloridaAges 18–65 - NCT06602934Recruiting
Pneumonia, heart health, and your body's germs
This study looks at how pneumonia affects the long-term health of your heart and lungs by studying the germs that live in your body. It may help doctors understand why some people get worse and how to better protect your heart after a serious infection.
AngersAges 18–80 - NCT06583395Enrolling by invitation
Meditation retreat study with fitness tracker
This trial studies people attending a 7-day meditation retreat to see how meditation affects well-being. You will wear a fitness tracker and answer surveys.
Palm Desert, CaliforniaAges 21 years+ - NCT06574321Enrolling by invitation
Wrap It Up: A school program for healthy relationships
This study tests a school-based program called 'Wrap It Up' that teaches teens about healthy relationships and safer sex. The program is done in groups over two years, and the study compares doing it first versus later.
Scotts Valley, CaliforniaAges 16–19 - NCT06560554Enrolling by invitation
Fermented diet for long COVID microbiome health
This study tests whether eating fermented foods (like yogurt, kimchi, or sauerkraut) can improve gut health and ease symptoms in people with long COVID. You'll log your food on your phone and follow a fermented diet for a period of time.
Rochester, MinnesotaAges 18 years+ - NCT06526507Enrolling by invitationPhase 4
PrEP study for pregnant women in Kenya
This study aims to expand access to PrEP (a daily pill that prevents HIV) for pregnant and postpartum women visiting maternal and child health clinics in Kenya. It also includes health care workers who provide PrEP services.
Kapsabet, NandiAges 15–50 - NCT06526221Enrolling by invitation
Urine test to check TB medication use
This study checks a simple urine test to see if people with TB are taking their medication (isoniazid) regularly. It aims to help doctors find out sooner if someone is missing doses, so they can offer extra support.
Chennai, Tamil NaduAges 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.