Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,173 recruiting studies in this area right now.
By phase
- Not applicable2,709
- Phase 2360
- Phase 4322
- Phase 1292
- Phase 3284
- Phase 1/Phase 2141
- Phase 2/Phase 365
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 University32
- 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
- Maryland147
- Alabama89
- New York77
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,173 total
- NCT06605820Recruiting
Shared decisions about antibiotics in the hospital
This study looks at how doctors and patients make decisions together about using antibiotics wisely in the hospital. If you are a patient who was treated with antibiotics for an infection while hospitalized, or a senior doctor who cares for such patients, this trial may be a fit.
Truro, CornwallAges 18 years+ - NCT07004751Recruiting
Finding the cause of fever in Nepal
This study is trying to find the cause of fevers that last from 3 to 21 days in people who are admitted to the hospital. It may help doctors better understand and treat fevers in Nepal.
Lalitpur, BagmatiAges 16 years+ - NCT07439445Recruiting
Simplified treatment for H. pylori guided by a stool test
This trial tests a simpler two-drug treatment for H. pylori infection, chosen based on a stool test that checks if the bacteria are resistant to clarithromycin. It may help people who have not been treated before avoid unnecessary antibiotics.
Beijing, Beijing MunicipalityAges 18–70 - NCT05187429RecruitingPhase 1/Phase 2
Low-dose nivolumab for adults with HIV on stable therapy
This trial tests whether a low dose of nivolumab can safely affect the immune system in adults living with HIV who are already on stable HIV treatment. You may benefit by helping researchers understand a new approach, but the main goal is to check safety and early effectiveness.
Melbourne, VictoriaAges 18–65 - NCT06594276Recruiting
Breast abscess treatment: pills vs. local antibiotics and drainage
This study compares two ways to treat breast abscess: taking antibiotics by mouth versus getting antibiotics injected into the abscess after draining it with a needle guided by ultrasound. It aims to find which method works better and may be an option for you.
Gujranwala, Punjab ProvinceAges 14–60 - NCT07425067Recruiting
Upper GI endoscopy in HIV patients
This study looks at the findings of upper endoscopy (a camera exam of the stomach and esophagus) in people living with HIV. It may help doctors understand if routine screening is helpful.
BrusselsAges 18–99 - NCT05883995Recruiting
Phage therapy clinic program in Lyon
This trial is an organized clinic to help patients request bacteriophage (phage) therapy. It mainly checks that you were referred to the Lyon hospital for a phage therapy request and that you agree to be part of the program.
LyonAges Any age - NCT07094984Recruiting
Clearing resistant gut bacteria: three FMT methods
This trial tests three different ways to clear antibiotic-resistant bacteria from your gut using fecal microbiota transplant (FMT). It may help if you have a confirmed resistant infection and are looking for a treatment to reduce the risk of future infections.
WarsawAges 18 years+ - NCT06639932Recruiting
Wellness intervention for Chinese male couples with different HIV status
This study tests a wellness program for male couples in Hong Kong where one partner is HIV-positive and the other is HIV-negative. It aims to help couples improve their relationship and health together.
Xiamen, FujianAges 18 years+ - NCT06586151Recruiting
HIV prevention program for gender-diverse teens
This study tests a text-message program to help prevent HIV in teens who are transgender, non-binary, or gender-diverse. It aims to see if the program can support healthy choices and reduce risk.
San Clemente, CaliforniaAges 14–18 - NCT07417176Recruiting
Persistent COVID-19 registry study in Navarre
This study is a registry for people in Navarre, Spain, who have long-lasting COVID-19 symptoms (more than 3 months). By joining, you help doctors learn more about persistent COVID and how to care for it.
Pamplona, NavarreAges Any age - NCT07008755Recruiting
Inhaled interferon for hand, foot, and mouth disease in children
This trial tests whether breathing in a medication called pegylated interferon helps children with mild hand, foot, and mouth disease recover faster. It is for children ages 1 to 6 who have had symptoms like fever or rash for 3 days or less.
ChengduAges 1–6 - NCT07409727RecruitingPhase 4
Acetylcysteine inhalation to prevent pneumonia in ventilated patients
This trial tests if breathing in a medication called acetylcysteine can help prevent lung infections in patients who are on a breathing machine. If you or a loved one is on a ventilator, this treatment might reduce the chance of getting ventilator-associated pneumonia.
CairoAges 18–64 - NCT07409220Recruiting
Using video to help parents prepare for child's lumbar puncture
This study tests if showing parents a short video before their child's lumbar puncture helps them feel calmer and more informed. The goal is to make the experience less stressful for both parents and children.
Muscat, Muḩāfaz̧at MasqaţAges 12 hours–13 years - NCT07406893Recruiting
Reducing Infection Risk in Shoulder Replacement Surgery
This trial tests whether a special gel (Prontosan) applied during shoulder replacement surgery can reduce the risk of infection. It is for men having their first shoulder replacement.
St Louis, MissouriAges 18 years+ - NCT07122024RecruitingPhase 4
Testing a dual therapy for H. pylori treatment
This trial tests a two-drug treatment (keverprazan and amoxicillin) for people who have H. pylori and have not been treated for it before. The goal is to see if this newer combination works well and is safe.
Hangzhou, ZhejiangAges 18–65 - NCT07396428Recruiting
Reducing antibiotic use for respiratory infections in Swiss primary care
This study tests whether following a national guideline for treating common respiratory infections (like colds, sore throats, or bronchitis) can help doctors in Switzerland prescribe fewer antibiotics. It focuses on primary care physicians and clinics in certain cantons who are willing to participate in surveys and interviews.
Lausanne, Canton of VaudAges Any age - NCT05529342Enrolling by invitation
Long-term follow-up for a prior gene-cell treatment
This study follows people long-term after receiving a specific gene-cell treatment called AGT103-T. It helps researchers check long-term safety and outcomes, which can guide future care for others.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07392684Recruiting
Improving blood culture collection in adults
This trial looks at how to improve the way blood cultures are collected and processed. It involves staff members who collect adult blood cultures at Gloucestershire Hospitals NHS Foundation Trust, using data from samples taken between February 2023 and April 2024.
Gloucester, GloucestershireAges Any age - NCT07433387RecruitingPhase 1/Phase 2
Study of a new HIV drug for people not on treatment
This trial tests a new injectable treatment called LP-98 for people with HIV who have never taken HIV medications before. It aims to see if the drug is safe and can help lower the virus in your body.
Tianjin, Tianjin MunicipalityAges 18–65 - NCT06880380RecruitingPhase 1
CAR-T cell therapy for functional HIV cure
This trial tests whether CAR-T cells can help control HIV without daily antivirals. It is for people with well-controlled HIV who want to explore a potential functional cure.
Tianjin, Tianjin MunicipalityAges 18–65 - NCT06571097Recruiting
Levofloxacin for constipation from PIB bacteria
This study tests whether the antibiotic levofloxacin can help people with chronic constipation caused by a specific gut bacteria (PIB). If you have this bacteria and meet the other criteria, you may be able to join this trial to see if the treatment improves your symptoms.
Nanjing, JiangsuAges 18–70 - NCT07387601Recruiting
Peer education for TB treatment in Ethiopia
This trial tests whether having a peer educator (someone who has been through TB treatment) help you stay on track with your medicines and get better. It is for adults with new, easy-to-treat TB in South Omo and Ari Zone, Ethiopia.
Jinka, Southern EthiopiaAges 18 years+ - NCT07381790Recruiting
Modern tools for lung infections in children
This study tests modern technology for diagnosing and treating lower respiratory infections in children. It may help kids with symptoms like fast breathing, wheezing, or chest retractions.
Ålesund, Møre og RomsdalAges birth–2 years
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,173 recruiting infectious disease studies from the U.S. registry right now, out of 7,061 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.