Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 3,966 recruiting studies in this area right now.
By phase
- Not applicable2,545
- Phase 2357
- Phase 4302
- Phase 1287
- Phase 3282
- Phase 1/Phase 2133
- Phase 2/Phase 360
Top conditions
Leading sponsors
- National Institute of Allergy and Infectious Diseases (NIAID)89
- 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 studies3,966 total
- NCT07511582RecruitingPhase 2
Steroids for severe breathing problems in the ICU
This study tests whether a corticosteroid (a type of anti-inflammatory medicine) can help people with severe breathing problems or serious infections who have a specific 'hyperinflammatory' pattern. If you are in the ICU on a ventilator, this trial may be an option for you.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07507877Recruiting
Ultrasound test to predict fluid needs in sepsis
This study uses an ultrasound to measure how much the axillary vein collapses when you breathe, to help doctors decide if you need more fluids. It is for patients with sepsis who are breathing on their own and have signs of low blood flow.
CairoAges 18 years+ - NCT07512856Recruiting
Support Service for Transgender People Using Substances
This study tests a new support program designed specifically for transgender people who use drugs or engage in chemsex (using drugs during sexual activity). The program aims to reduce health risks and provide safer, more culturally respectful care.
Pathum Wan, BangkokAges 18 years+ - NCT07512518Recruiting
Study of Long-Term Viral Brain Infections
This study follows patients with chronic viral infections affecting the brain and spinal cord. Researchers will collect spinal fluid samples and track your health over one year to better understand these infections and improve care.
Beijing, Beijing MunicipalityAges 14 years+ - NCT05943743Recruiting
Study e-learning hiccups among medical students in Pakistan
This study looks at the challenges (“hiccups and obstacles”) medical students face with e-learning. If you are an undergraduate medical student in Pakistan, you may be invited because the study focuses on your learning experience.
Karachi, SindhAges 18–25 - NCT07502118RecruitingPhase 2/Phase 3
NexCAR19 for B-cell blood cancers that came back
This trial tests NexCAR19 (a CAR-T cell therapy) for people with certain types of B-cell lymphoma or B-cell acute lymphoblastic leukemia that didn't respond to or came back after other treatments. It aims to see if this therapy can help control the cancer.
AnkaraAges 18 years+ - NCT07505836RecruitingPhase 3
Meningitis vaccine trial for toddlers aged 12–23 months
This study tests a vaccine that protects against four common types of meningitis (groups A, C, Y, and W135) in toddlers aged 12–23 months. It helps researchers see if the vaccine is safe and works well for young children.
Nanning, GuangxiAges 1 year–1.9 years - NCT07501455Recruiting
Studying toothpaste and mouth rinse effects on gum inflammation
This study tests whether using a certain toothpaste and mouth rinse can reduce gum inflammation (gingivitis) better than brushing alone. It is for people with mild to moderate gum disease who have not used tobacco or certain medications recently.
Somerville, MassachusettsAges 18–60 - NCT07500506RecruitingPhase 3
Safety of a fifth dose of the Lyme disease vaccine
This study is for people who have already received four doses of the Lyme vaccine (VLA15) in a previous study. It tests whether a fifth dose is safe and helps the body build more protection against Lyme disease.
Bangor, MaineAges 7 years+ - NCT07505810RecruitingPhase 3
Meningitis vaccine trial for infants 3-5 months old
This trial tests a vaccine that protects against four types of meningococcal bacteria (groups A, C, W, and Y) in healthy babies aged 3 to 5 months. The vaccine is given to help prevent meningitis and other serious infections.
Nanning, GuangxiAges 3 months–5 months - NCT07505823RecruitingPhase 3
Meningococcal vaccine trial for infants 6-11 months old
This study tests whether a new vaccine safely protects infants aged 6 to 11 months against four types of meningococcal bacteria that can cause serious infections like meningitis and blood infections. It is designed for healthy babies who have not yet received any meningococcal vaccine.
Nanning, GuangxiAges 6 months–11 months - NCT07502560RecruitingPhase 4
Shingles vaccine to prevent dementia in Finland
This study tests whether the shingles vaccine can reduce the risk of developing dementia in adults 76 and older living in Finland. You would get the vaccine and then researchers will follow your health records for up to several years to see if it protects your brain.
EspooAges 76 years+ - NCT07499544RecruitingPhase 3
Testing Libevitug for chronic hepatitis D
This study tests a new drug, Libevitug, for people with chronic hepatitis D (HDV). It aims to see if the drug can help control the virus and improve liver health.
Garden Grove, CaliforniaAges 12–70 - NCT07500207Enrolling by invitationPhase 3
Rabies vaccine trial for people aged 10 to 60
This trial tests a new lyophilized rabies vaccine to see how well it works and how safe it is. It is for people who have not been vaccinated against rabies recently and have not been bitten or scratched by an animal that broke the skin in the past year.
Neijiang, SichuanAges 10–60 - NCT06764576Recruiting
Study for people with suspected tuberculosis or related infections
This trial is looking for adults who might have tuberculosis, a related infection called non-tubercular mycobacteriosis, or a hidden (latent) tuberculosis infection. You will provide a sample for testing, and the study will help doctors understand and manage these infections better.
BolognaAges 18 years+ - NCT07502365Recruiting
Guaranteed income for young adults living with HIV
This study tests whether providing a basic income (no-strings-attached cash payments) can help young people with HIV stay healthy and engaged in care. If you qualify, you would receive regular payments and the research team would track your health over time.
Chicago, IllinoisAges 18–35 - NCT07504757Recruiting
Leishmaniasis in Children: A Study
This study watches how leishmaniasis affects children over time. It helps doctors learn more about the disease in kids so they can improve care.
Florence, TuscanyAges Up to 17 years - NCT07504341Recruiting
Managing COVID-19 with vital signs
This trial looks at how patients' basic health signs like blood pressure and breathing rate affect their COVID-19 treatment. Doctors will review hospital records from a specific time period to learn more.
Chiayi CityAges Any age - NCT07501897Recruiting
Cold plasma for healing cannula wounds in ECLS patients
This trial tests whether cold atmospheric plasma—a gentle, gas-based treatment—can help heal wounds where tubes enter the body for life support. It might offer a new way to care for these delicate spots.
TaipeiAges 18 years+ - NCT07505875Recruiting
Study to create transgender-friendly services for chemsex support
This study aims to develop healthcare services tailored to transgender people regarding chemsex (using drugs during sex). Researchers will interview participants to understand their needs and experiences.
Pathum Wan, BangkokAges 18 years+ - NCT07500415Recruiting
Doxycycline to prevent STIs in Rio de Janeiro
This trial tests whether taking the antibiotic doxycycline can prevent sexually transmitted infections (STIs) like chlamydia, gonorrhea, and syphilis in people at higher risk. If you are a man or transgender woman who has sex with men, are living with HIV or on PrEP, and have had an STI in the past year, you may be able to join.
Rio de Janeiro, Rio de JaneiroAges 18 years+ - NCT07506915Enrolling by invitation
Cognitive behavioral therapy for healthcare workers
This trial tests if cognitive behavioral therapy helps healthcare workers who have been working in a hospital for at least a year. It aims to reduce stress and improve wellbeing.
Kırşehir, KırşehirAges 18–65 - NCT07504510Recruiting
Exclusive liquid nutrition for active Crohn's disease
This trial tests whether a special liquid-only diet (exclusive enteral nutrition) can help people with active Crohn's disease, including those with complications like fistulas or narrowing of the intestine. It aims to improve nutrition and reduce disease activity without medication.
Guangzhou, GuangdongAges 18 years+ - NCT07502794Recruiting
Long-term study of sepsis patients after ICU care
This study follows up with patients who had sepsis in the ICU to understand their long-term health outcomes. It may help improve care for future patients.
Passo Fundo, Rio Grande do SulAges 18 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 3,966 recruiting infectious disease studies from the U.S. registry right now, out of 6,543 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.