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
- NCT06853340Recruiting
Calcium and blood vessel hardening in sepsis shock
This study looks at how calcium buildup in blood vessels and a specific receptor on immune cells might affect recovery from septic shock. It aims to understand if these factors impact how well patients respond to treatment.
AmiensAges 18 years+ - NCT06853314Recruiting
PrEP for women with past legal or child welfare involvement
This trial tests a program to help women who have had contact with the criminal legal system or child protective services get and stay on PrEP (a daily pill that prevents HIV). The study also looks at how to support women who have experienced intimate partner violence or risky drinking.
New York, New YorkAges 18 years+ - NCT06853886Recruiting
Genetic study for hepatitis B patients to find new treatment pathways
This study looks at the genes of people with chronic hepatitis B (HBV) to find why some people's immune cells (B cells and NK cells) stop working properly. The goal is to discover new ways to treat the disease.
LimogesAges 18 years+ - NCT06854640RecruitingPhase 1
Safety and dosing study for a new sepsis-related blood clotting treatment
This study tests a new drug (BAY 3389934) for people with sepsis who also have a blood clotting problem. It aims to find the right dose and make sure the drug is safe.
EdegemAges 18–80 - NCT06855121Recruiting
Norwegian immunotherapy study for multiple myeloma patients
This study collects information from people with multiple myeloma, plasma cell leukemia, or AL-amyloidosis who are about to start a new type of immunotherapy. It helps doctors understand how these treatments work in real life.
ArendalAges 18 years+ - NCT06855160RecruitingPhase 3
Chickenpox & MMR Vaccine Study for Healthy Toddlers
This study tests a new chickenpox vaccine combined with a standard MMR vaccine (measles, mumps, rubella) in healthy children aged 12-15 months. The goal is to see how well the vaccines work and how safe they are when given as a shot in the arm.
Tucson, ArizonaAges 1 year–1.3 years - NCT06856174RecruitingPhase 4
Menopause Hormone Therapy for Women with HIV
This trial tests whether hormone therapy can help manage hot flashes and night sweats in women living with HIV who are going through menopause. It's designed to see if this treatment is safe and effective for this group.
Birmingham, AlabamaAges 40–60 - NCT06857825Recruiting
Infection control link nurses program for hospital staff
This trial tests a program designed to improve infection control practices among nurses. It aims to increase hand hygiene and reduce infections in hospitals, which could make the healthcare environment safer for patients and staff.
Milan, ItalyAges 18 years+ - NCT06857890RecruitingPhase 1
Safety study of Grammidin throat spray in healthy volunteers
This trial tests a new throat spray called Grammidin With Anesthetic to see if it is safe and how the body processes it. Healthy volunteers take the spray and are monitored for side effects and drug levels in the blood.
MoscowAges 18–45 - NCT06858020Recruiting
Hernia prevention after abdominal surgery study
This trial tests if a preventive measure during open abdominal surgery can reduce the chance of developing a hernia later. It is for patients who are having a midline cut that is closed later, not right away, and who are over 18.
HamarAges 18 years+ - NCT06859281RecruitingPhase 1
Safety of Grammidin throat spray in healthy adults
This trial tests the safety and how the body processes a new throat spray called Grammidin. Healthy volunteers will use the spray so researchers can see how it works and if there are any side effects.
Saint PetersburgAges 18–45 - NCT06859333RecruitingPhase 1
Safety study of Ingavirin Forte in healthy volunteers
This trial tests how safe and tolerable different doses of Ingavirin Forte are in healthy people. It helps find the right dose for future studies.
MoscowAges 18–45 - NCT06859359Recruiting
Better heart health after high blood pressure in pregnancy
This study tests a care bundle (a set of best practices) to improve heart health in women after pregnancy, focusing on those who had high blood pressure disorders in Nigeria. If you qualify, joining could help improve care for mothers like you.
AbujaAges Any age - NCT06859437Recruiting
Preventing C. diff infection with a probiotic in transplant patients
This trial tests whether a probiotic called Lactobacillus plantarum can help prevent Clostridium difficile (C. diff) infections in people who have had an organ transplant or are on immune-suppressing drugs and are taking antibiotics. If you qualify, you may get a probiotic that could reduce your risk of this serious gut infection.
Poland, Silesian VoivodeshipAges 18 years+ - NCT06860178RecruitingPhase 4
Malaria vaccine plus seasonal prevention for children
This trial tests if adding a malaria vaccine to seasonal preventive medicines helps protect young children better from malaria. It is for healthy children living in certain areas of Burkina Faso and Mali.
OuagadougouAges 3 months–4.9 years - NCT06860438Recruiting
Using a new monitor to guide blood pressure meds in sepsis
This study looks at a special blood flow monitor (perfusion index) to see if it can help doctors decide when to give blood pressure raising medicines in patients with serious infections. It might help doctors better treat sepsis and septic shock.
CairoAges 18 years+ - NCT06860945Recruiting
Predicting STIs in people on HIV PrEP in Spain
This study is for people in Spain who are starting or already taking PrEP pills to prevent HIV. It aims to create a tool that can help predict who might get a sexually transmitted infection while on PrEP, so doctors can offer better monitoring or prevention.
AlmeríaAges 16 years+ - NCT06862453RecruitingPhase 1
Safety of a new malaria vaccine in healthy adults
This study tests a new malaria vaccine in healthy adults. You will receive the vaccine and then be exposed to the malaria parasite in a controlled setting to check if the vaccine protects you.
TübingenAges 18–45 - NCT06862895Recruiting
Chest therapy for babies with bronchiolitis
This trial tests whether gentle chest physiotherapy can help babies with bronchiolitis (a lung infection) recover better. It looks at how the therapy affects their breathing and overall health.
Erbil, KurdistanAges 1 month–1 year - NCT06863259RecruitingPhase 1
Study of a drug combo for relapsed B-cell leukemia
This trial tests a combination of three drugs (Inotuzumab Ozogamicin, Venetoclax, and Dexamethasone) for children and young adults whose B-cell acute lymphoblastic leukemia (B-ALL) has come back after treatment. It may help those whose leukemia has not responded to standard therapy or who have relapsed after a stem cell transplant or CAR-T therapy.
Cincinnati, OhioAges 1–39 - NCT06864156Recruiting
Molecules and vitamin levels in long COVID with brain fog
This study looks at certain molecules (called microRNAs) and vitamin B12 levels in people who have ongoing brain-related symptoms like depression, anxiety, or fatigue after a COVID-19 infection. It may help understand why some people have long-lasting symptoms and could lead to better treatments.
Mexico City, Mexico CityAges 18–65 - NCT06866535Recruiting
Vascular infection study for patients 18 and older
This trial is studying patients with infections in blood vessels, whether natural or from a graft, to better understand and treat them.
BordeauxAges 18 years+ - NCT06868641Recruiting
Study for people stopping long-acting injectable PrEP
This study follows people who are stopping long-acting injectable PrEP (cabotegravir or lenacapavir). It checks how long the drug stays in your body and helps make sure you stay protected during that time. You'll do monthly video visits, mail in blood samples, and fill out short surveys.
New York, New YorkAges 18 years+ - NCT06869096Recruiting
Flushing liquid during colorectal cancer surgery
This trial compares two different liquids used to flush the surgical area during colorectal cancer surgery to see which one better prevents infections. If you are having surgery for colorectal cancer, you may be able to join.
Nanchong, SichuanAges 18–85
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.