Infectious disease
Infections clinical trials
Bacterial, viral, and other infections — from common illnesses to emerging threats. We’re tracking 4,175 recruiting studies in this area right now.
By phase
- Not applicable2,709
- Phase 2361
- Phase 4321
- Phase 1292
- Phase 3286
- 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
- California237
- Maryland147
- Alabama89
- New York77
- Florida74
- Texas61
- Massachusetts56
- Arizona46
- Pennsylvania45
- Illinois42
Recruiting studies4,175 total
- NCT05308537Recruiting
Mindful compassion program for nurses feeling emotionally exhausted
This study tests whether a mindful compassion training program can reduce psychological distress in nurses who feel emotionally drained. It targets nurses working on COVID-19 hospital units and compares the program to a wait-and-see group.
Verona, ItaliaAges 25–65 - NCT05310591RecruitingPhase 1/Phase 2
Study anti-PD1 treatment with Kymriah re-dosing for leukemia
This Phase 1/2 trial studies giving an anti-PD1 antibody (like pembrolizumab or nivolumab) along with a second Kymriah (tisagenlecleucel) infusion in children and young adults whose B-cell leukemia is coming back or their Kymriah effect has faded. It may help the new immune treatment work better after the first Kymriah.
BordeauxAges 1–25 - NCT05317247Recruiting
Cough sound test to quickly triage possible tuberculosis
This trial checks whether listening to your cough on an audio recording can help triage—meaning sort—people who may have tuberculosis (TB). If you have had a cough for at least two weeks, the study may help doctors decide who needs further TB testing.
Cape Town, Western CapeAges 12 years+ - NCT05320835Recruiting
Talk-based overdose prevention for people using opioids
This trial tests an overdose prevention approach for people who have used opioids recently. It aims to help reduce the risk of overdose by offering a structured prevention intervention.
Baltimore, MarylandAges 18 years+ - NCT05321992Recruiting
Village health program to help prevent bile duct cancer
This trial tests whether a community-based behavior change program can lower the risk of cholangiocarcinoma, a bile duct cancer. If you live in one of the selected villages, you may be invited to participate and learn health-focused behavior changes.
Phu Wiang, Changwat Khon KaenAges 20 years+ - NCT05325008RecruitingPhase 3
IVIG treatment for BK virus after kidney transplant
This Phase 3 trial tests IVIG (an antibody medicine given through a vein) to treat BK virus infection after kidney or pancreas-kidney transplant. It may help lower the BK virus in the blood and protect the transplanted kidney.
Canberra, Australian Capital TerritoryAges 2 years+ - NCT05326061Recruiting
Study for people at high risk of getting HIV
This registry study looks at people who are HIV-negative but at high risk of getting HIV, to better understand risk and care needs. If you qualify, you may be asked to share health and behavior information to help guide future prevention efforts.
ViennaAges 18–100 - NCT05329883Recruiting
Testing infection risk after urinary stent removal
This study looks at urinary tract infections that can happen after a stent is removed. It will compare approaches around stent removal to see how to lower the chance of infection afterward.
Ghent, Eastern-FlandersAges 18 years+ - NCT05330923Recruiting
HIV and fatty liver check-in study with ultrasound follow-up
This study follows people with HIV who also have fatty liver disease and checks their health over time. It may help by improving monitoring and care planning, especially using ultrasound scans and regular follow-up.
Beijing, Beijing MunicipalityAges Any age - NCT05331118Recruiting
Study of complications and long-term outcomes after major surgery
This study follows people after planned, higher-risk surgery to learn what complications happen and how patients do long-term. It may help doctors predict risks and improve care for people having similar operations.
UtrechtAges 18 years+ - NCT05331170RecruitingPhase 2
Re-training the nose to change how allergies behave
This Phase 2 study tests a “viral” treatment meant to reprogram the lining of your nose to reduce allergy-like immune responses. It is testing whether this approach is safe and can help people with cat allergy (with or without asthma) or compare against healthy people.
Galveston, TexasAges 18–60 - NCT05332067RecruitingPhase 2
Omalizumab to prevent future asthma flare-ups before they start
This trial studies whether starting omalizumab before asthma flare-ups begin can reduce how often children get worsening asthma that needs strong steroid medicine. It is for children with persistent asthma who have signs of allergic/asthma triggers and recent flare-up history.
Washington D.C., District of ColumbiaAges 6–17 - NCT05332899RecruitingPhase 1
Flu challenge study in healthy adults to test an investigational approach
This Phase 1 study tests an investigational influenza (flu) approach in a carefully selected group of healthy adults. It may help researchers understand how the flu challenge works and how well the treatment performs and is tolerated.
Atlanta, GeorgiaAges 18–49 - NCT05333302RecruitingPhase 1
CAR-T treatment study for children and young adults with CD19 leukemia
This Phase 1 study tests a CAR-T cell treatment made to target CD19 in children and young adults whose leukemia or lymphoma has come back or did not respond to prior treatment. It aims to see how the treatment works and how safe it is in this age group.
Minsk, Minsk OblastAges 1–30 - NCT05334615Recruiting
Study of blood clot problems after COVID or flu
This study looks at blood clot–related complications after COVID-19 (and in some cases flu) in adults admitted to the hospital. It may help doctors better understand and manage these complications.
Iowa City, IowaAges 18–99 - NCT05334706RecruitingPhase 4
Vaccine study to lower HPV spread in HPV-positive women
This Phase 4 study tests whether a 9-type HPV vaccine (9vHPV) can reduce how infectious HPV is and lower the chance of HPV spreading in women who already have HPV16 and/or HPV18. It focuses on specific HPV-positive women recently diagnosed and compares what happens after vaccination.
L'Hospitalet de Llobregat, CataloniaAges 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+ - NCT05336851Recruiting
Emergency breathing test study for sudden lung infections
This trial tests an emergency breathing-related approach for adults with a sudden, community-acquired respiratory infection. It may help doctors quickly sort out what’s going on and guide early care.
Hong KongAges 18–100 - NCT05336240Recruiting
Parent-teen communication coaching for ages 9–17
This study tests a communication coaching program for parents to help them talk with their teen. It targets families with teens ages 9–17 receiving care at participating clinics.
Aurora, ColoradoAges 9–17 - NCT05337566Recruiting
Extra antibiotic before hysterectomy to prevent infections
This trial tests whether giving extra antibiotic (azithromycin) before hysterectomy can lower the chance of infections after surgery. You might benefit by helping prevent post-surgery infection, but it also depends on your allergy history and heart rhythm risks.
HelsinkiAges 18 years+ - NCT05347238Recruiting
Dopamine or norepinephrine for low blood pressure in very preterm babies
This trial compares two common medicines—dopamine versus norepinephrine—to treat low blood pressure in very preterm babies who have suspected or confirmed late-onset bloodstream infection (sepsis). It may help doctors find which medicine works better and more safely for this specific situation.
Phoenix, ArizonaAges 5 months–7 months - NCT05348148Recruiting
Compare treatments for moderate to severe rhinitis symptoms
This trial compares different ways to reduce rhinitis symptoms in people with moderate to severe nasal irritation. It may help find which treatment works best for you, depending on what type of rhinitis you have and your recent health and medication history.
Luodong, YilanAges 6–65 - NCT05349370Recruiting
Track how lactate levels change in septic shock
This study measures how quickly a blood marker called lactate rises or falls in people with septic shock. It may help doctors understand which patterns are linked to recovery and guide better treatment decisions.
Stockholm, Stockholm CountyAges 18 years+ - NCT05349006RecruitingPhase 3
Azathioprine for first attack in MOG antibody disease
This Phase 3 trial studies whether azathioprine can help prevent problems after a first attack of MOG antibody–related inflammation of the brain/spinal cord. It’s for adults with a recent first episode and confirmed MOG antibodies.
BordeauxAges 18 years+
Common questions
- How many infections clinical trials are recruiting?
- Clin2 is tracking 4,175 recruiting infectious disease studies from the U.S. registry right now, out of 7,076 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.