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
- NCT07769983Enrolling by invitationPhase 1
HIV vaccine study for people on effective treatment
This study tests a new vaccine designed to help your immune system fight HIV better. It is for people with HIV who are already on effective antiretroviral therapy and have a well-controlled virus. The goal is to see if the vaccine is safe and boosts your body's natural defenses.
Bern, Canton of BernAges 18 years+ - NCT07774013Recruiting
Early infection testing for premature newborns
This study tests a faster way to check premature babies for infection using a small blood sample taken shortly after birth. It aims to help doctors detect and treat infections earlier.
Graz, StyriaAges Any age - NCT07772791Recruiting
Online study on digital tools for HIV prevention and treatment in Brazil
This study tests online programs to help people who are at higher risk for HIV get prevention or treatment. It aims to see if digital tools can improve access to and use of HIV medications.
Rio de Janeiro, Rio de JaneiroAges 18 years+ - NCT07769827Recruiting
Peginterferon alfa-2b for advanced liver cancer with hepatitis B
This study tests a drug called peginterferon alfa-2b for people with advanced liver cancer that cannot be removed by surgery and who also have hepatitis B. The drug aims to boost the immune system to fight the cancer and may help control the disease.
Nanjing, JiangsuAges 18 years+ - NCT04147286RecruitingPhase 2/Phase 3
Atorvastatin to lower lingering inflammation after TB treatment
This trial studies whether atorvastatin (a cholesterol medicine) can reduce ongoing inflammation after you finish standard tuberculosis (TB) treatment. If it works, it may improve how your body recovers after TB, especially by lowering inflammation-related signals.
Observatory, WCAges 18–65 - NCT05610098Recruiting
Study of gene activity in spinal tuberculosis
This trial looks at patterns of gene activity (from blood/tissue samples) in adults with spinal tuberculosis. The goal is to better understand the disease and how to tell different conditions apart, which may help future care.
Cape Town, Western CapeAges 18 years+ - NCT06507059RecruitingPhase 3
Injectable HIV treatment trial for people with unsuppressed virus
This trial tests if switching to a long-acting injectable medication can help people with HIV who have trouble keeping their virus suppressed with daily pills. You would receive shots in the buttocks every few months instead of taking pills every day.
KeelungAges 18 years+ - NCT05336357Recruiting
Non-invasive treatment plan for septic shock
This study tests a non-invasive, goal-based treatment approach for people with septic shock—an emergency condition caused by severe infection. It may help by using blood-pressure and circulation targets to guide care without more invasive procedures.
São PauloAges 18 years+ - NCT06449547Recruiting
Risk factors for anxiety and depression in shingles nerve pain
This study looks at what makes people with shingles nerve pain more likely to feel anxious or depressed. By joining, you'll help doctors understand how to better support patients like you.
Wuhan, HubeiAges 18 years+ - NCT06529237Recruiting
Malaria study for children and pregnant women in Mozambique
This study looks at how malaria spreads in Mozambique by testing children and pregnant women with fever. If you or your child may have malaria, participating could help researchers understand and fight the disease better.
Manhiça, Maputo ProvinceAges 6 months+ - NCT04056533RecruitingPhase 2
Preventing CMV after a haploidentical stem cell transplant
This Phase 2 study tests a preventive “cell therapy” made from a donor’s immune cells to lower the risk of CMV infection after a haploidentical stem cell transplant. If you’re at risk for CMV, this may help protect you during the early post-transplant period.
SantanderAges 18–80 - NCT05463380Recruiting
Study of hospitalized adults with COVID-19
This study follows adults who are in the hospital (including the emergency ward) with a confirmed COVID-19 infection. It aims to learn how COVID-19 affects people in the hospital and how different cases may differ over time.
DüsseldorfAges 18 years+ - NCT07762014RecruitingPhase 2
A new vaccine for respiratory infections in adults 60 and older
This trial tests a new vaccine designed to help protect older adults from infections that can affect breathing. You might be able to join if you're in generally good health and meet the other requirements listed below.
AthensAges 60 years+ - NCT07758972RecruitingPhase 1
Gonorrhea vaccine safety study
This trial tests a new vaccine designed to protect against gonorrhea, a common sexually transmitted infection. The study checks how safe the vaccine is and how well it trains the immune system to fight the bacteria.
Neu-Ulm, BavariaAges 18–50 - NCT07766044Recruiting
Comparing two ways to close belly surgery cuts
This study compares two methods of closing the cut made during belly surgery to see which one is less likely to cause a hernia later. It is for people having planned colorectal surgery through a midline incision.
Helsingborg, Skåne CountyAges 18 years+ - NCT07759934RecruitingPhase 2
Comparing ASK0912 to polymyxin B for hospital-acquired pneumonia
This study compares an experimental antibiotic called ASK0912 with an approved antibiotic (polymyxin B) in adults with hospital-acquired or ventilator-associated pneumonia. It aims to see if the new drug is as effective and safe as the standard treatment.
Nanjing, JiangsuAges 18 years+ - NCT07759245RecruitingPhase 2
Brenipatide for moderate-to-severe COPD
This trial tests a new medicine called Brenipatide to see if it can help people with moderate-to-severe COPD who still have symptoms despite using standard inhalers. The study will compare the effects of Brenipatide against a placebo to understand if it is safe and effective.
Birmingham, AlabamaAges 40–75 - NCT07764237RecruitingPhase 1
mRNA vaccine for older adults to prevent RSV and hMPV
This trial tests a new mRNA vaccine designed to protect older adults against two common respiratory viruses, RSV and hMPV. It aims to see if the vaccine is safe and creates a good immune response.
Québec, QuebecAges 60 years+ - NCT07758543Recruiting
Facial exercises for improving symmetry in Bell's palsy
This trial tests whether special facial exercises can help people with Bell's palsy regain a more symmetrical face. The exercises focus on muscle control and nerve movement, and may improve recovery when done in the early months.
IslamabadAges 15–60 - NCT07760792Recruiting
Bacteria on ureteral stents: risks and impact
This study looks at whether bacteria grow on the temporary tube placed in your ureter (the tube that carries urine from your kidney to your bladder) during treatment. It aims to understand what problems this might cause and how it affects your recovery.
Cairo, Cairo GovernorateAges 18 years+ - NCT07766980RecruitingPhase 2
Nutritional supplement for quality of life in Duchenne muscular dystrophy
This study tests whether a daily nutritional supplement called VM100 can improve quality of life for people with Duchenne muscular dystrophy. If you are 8 or older and your medications have been stable for at least 3 months, you may be able to participate.
Gainesville, FloridaAges 6 years+ - NCT07762066Recruiting
Peer support to reduce loneliness and depression in older gay and bisexual men with HIV
This study tests whether meeting with a trained peer supporter can help reduce loneliness and depression in older gay and bisexual men living with HIV. You will be paired with someone who has similar experiences, and together you'll work on building connections and improving your mood.
Boston, MassachusettsAges 50 years+ - NCT07763054Recruiting
Low-dose antifungal prevention for patients with low white blood cell counts
This trial tests a low dose of an antifungal medicine (liposomal amphotericin B) to prevent fungal infections in patients whose white blood cell counts are very low for more than a week. It may help patients who are at high risk for fungal infections and cannot take other antifungal drugs.
Hainan, HainanAges 18–75 - NCT07758985RecruitingPhase 1
Testing a pill's safety and effect on mosquitoes in healthy adults
This study tests a new pill called lotilaner for safety and how well it works to kill mosquitoes that carry malaria. It is for healthy adults in Mali and may help future malaria prevention efforts.
BamakoAges 18–55
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.