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
- NCT06723197RecruitingPhase 4
Comparing treatment lengths for H. pylori infection
This trial compares different lengths of treatment with two or four medications to see which works best for clearing H. pylori, a stomach bacteria that can cause ulcers. It is for people who have not been treated for this infection before.
Jinan, ShandongAges 18–70 - NCT06338215Recruiting
Moderate drinking vs. abstention advice for adults
This study compares two approaches for adults who drink regularly: advice on drinking in moderation vs. advice to stop drinking entirely. The goal is to see which approach better prevents major diseases and early death over time.
Pamplona, NavarreAges 50–75 - NCT05450185Recruiting
Test filter lifespan during continuous kidney dialysis
This study looks at whether the lifespan (how long they can be used) of dialysis filters can be optimized during continuous kidney dialysis for very sick adults. If successful, it may improve care and use of dialysis supplies for people with dialysis-dependent kidney injury.
InnsbruckAges 18 years+ - NCT05830669Recruiting
Remote preconditioning therapy for newly sick sepsis patients
This trial studies whether a “remote preconditioning” treatment given during early sepsis can help protect the kidneys and improve outcomes. It is for adults in the ICU very soon after sepsis begins.
MünsterAges 18 years+ - NCT06719232Recruiting
Testing a new way to give bladder treatment without a catheter
This study tests a catheter-free method for delivering medication directly into the bladder. It may help patients with bladder pain, recurrent infections, bladder cancer, or cystitis after radiation or chemotherapy.
BudapestAges 18–80 - NCT05985642Recruiting
HIV treatment interruption study for long-term participants
This study looks at people with HIV who have already taken a break from their HIV medications (called an analytic treatment interruption, or ATI) as part of another study. It aims to understand how well the body can control the virus during longer breaks from treatment, up to 96 weeks.
San Francisco, CaliforniaAges 18 years+ - NCT06440915Recruiting
Isavuconazole drug monitoring study for children with fungal infections
This study monitors how the antifungal drug isavuconazole works in children's bodies. It aims to find the right dose for treating serious fungal infections.
ShanghaiAges Up to 18 years - NCT07565090RecruitingPhase 1
Sudan Virus Vaccine Safety Study for Healthy Adults
This study tests a new experimental vaccine designed to protect against Sudan virus, a rare but serious disease. Researchers will check if the vaccine is safe and helps your immune system fight off the virus.
Washington D.C., District of ColumbiaAges 18–50 - NCT05655091RecruitingPhase 2
Personalized IV antibiotics for serious Staph aureus infections
This Phase 2 study tests whether continuous IV antibiotics plus “drug level monitoring” (TDM) works better than the usual treatment for complicated Staph aureus infections. It may help ensure the antibiotic dose stays in an effective range while you’re being treated.
BaselAges 18 years+ - NCT06732622Recruiting
Laser Acupuncture for Bell's Palsy
This trial tests laser acupuncture as a needle-free treatment for Bell's palsy (sudden facial weakness). It might help people with moderate to severe symptoms who start treatment within 8 weeks of onset.
Beijing, Beijing MunicipalityAges 18–65 - NCT07565103RecruitingPhase 1/Phase 2
Testing SUM-191 eye drops for bacterial pink eye
This trial tests a new eye medication called SUM-191 for treating bacterial conjunctivitis (a bacterial infection that causes pink eye). The study has three parts: first testing safety in healthy people, then in people with the infection itself.
Austin, TexasAges 18 years+ - NCT07563309Recruiting
Testing a new rapid HIV, hepatitis B, and syphilis test
This study evaluates a new rapid blood test that checks for HIV, hepatitis B, and syphilis all at once. Researchers want to make sure the test works well, is easy to use, and gives accurate results.
Johannesburg, GautengAges 18 years+ - NCT07565506RecruitingPhase 2
Nu-3 Gel for Mild Diabetic Foot Infections
This study tests a new gel treatment (Nu-3) for mild infections in diabetic foot ulcers. The goal is to find the right dose and see if it helps heal these wounds safely.
Los Angeles, CaliforniaAges 18 years+ - NCT05017142Recruiting
Pediatric brain inflammation registry for Swiss patients
This study is a registry that collects health information from children and teens in Switzerland diagnosed with certain inflammatory brain and spinal cord conditions. It helps researchers understand these illnesses better over time and may guide future treatments.
Aarau, Canton of AargauAges Up to 36 years - NCT06191159Recruiting
Comparing scar looks after different mastectomy incision methods
This trial compares three different ways surgeons make the incision (cut) during a mastectomy to see which one leads to the best-looking scar. You may be eligible if you are having a mastectomy without immediate reconstruction.
Vancouver, British ColumbiaAges Any age - NCT07567274Enrolling by invitationPhase 2
DMSO Therapy for Ringing in Ears After COVID
This trial tests a combination therapy using DMSO (a chemical that penetrates tissues) mixed with several medications to treat persistent ringing in the ears (tinnitus) that developed or worsened after COVID-19 infection or vaccination. If you have bothersome tinnitus linked to long COVID or vaccine injury and haven't responded to previous treatments, this study may help.
Ithaca, New YorkAges 18–70 - NCT07562529Enrolling by invitation
Pneumococcal Bacteria Study in Hospitalized Vietnamese Children
This research study examines how a common bacterium called pneumococcus lives in the noses of young children who are hospitalized with respiratory symptoms. The goal is to understand which types of pneumococcus are present in Vietnam to help improve prevention and treatment strategies.
HanoiAges 2 months–5 years - NCT07565350Recruiting
Heat and hydrogen peroxide for stubborn viral warts
This trial tests combining local heat therapy with a hydrogen peroxide solution to treat viral warts that haven't responded to other treatments like freezing or lasers. The goal is to find a new option for people frustrated by warts that keep coming back.
Shenyang, LiaoningAges Any age - NCT07564453RecruitingPhase 2
Immunotherapy plus chemotherapy for newly diagnosed B-cell leukemia
This trial tests a combination of immunotherapy (using the immune system to fight cancer) and chemotherapy in adults aged 15–65 with newly diagnosed B-cell acute lymphoblastic leukemia (B-ALL), a blood cancer. The goal is to see if this combination helps patients achieve remission and survive longer.
Suzhou, JiangsuAges 15–65 - NCT07562061Recruiting
Blood Testing Study for GBS Vaccine Safety
This study tests blood samples from women who received a Group B Streptococcus (GBS) vaccine during pregnancy to ensure the vaccine is working safely and correctly. Researchers want to check your immune response and confirm the vaccine quality.
KampalaAges Any age - NCT06735495RecruitingPhase 1/Phase 2
Two-target CAR T cells for relapsed B-cell blood cancers
This trial tests a new type of immunotherapy that uses your own immune cells engineered to recognize two cancer targets (CD19 and CD22) to treat B-cell blood cancers that have come back or not responded to standard treatments. It may offer a treatment option when other therapies have stopped working.
Wuhan, HubeiAges 3–75 - NCT00537966Recruiting
Study of new HIV infections in the Zurich area
This study enrolls people whose HIV infection is very recent or newly diagnosed (within the last few months). The researchers want to better understand early stages of HIV to improve how doctors identify and track new infections.
ZurichAges 18 years+ - NCT06738134Recruiting
HIV care with extra support for heart and metabolic conditions
This trial offers a new way to manage HIV care for people who also have heart or metabolic problems like high blood pressure, diabetes, or high cholesterol. It aims to see if combining specialist care with HIV care can improve health outcomes.
ShatinAges 18 years+ - NCT05784740Recruiting
Exercise program to improve recovery after sepsis
This study tests whether a structured, supervised exercise program helps people recover better after sepsis. It may improve physical fitness and day-to-day outcomes over about 12 weeks.
Vancouver, British ColumbiaAges 19 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.