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 applicable2,544
- Phase 2357
- Phase 4302
- Phase 1287
- Phase 3286
- Phase 1/Phase 2131
- Phase 2/Phase 359
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 Washington23
- University of Alabama at Birmingham22
- University of Oxford22
Where studies are running
- California234
- Maryland142
- Alabama92
- New York73
- Florida72
- Texas63
- Massachusetts55
- Arizona48
- Pennsylvania44
- Illinois41
Recruiting studies3,966 total
- NCT06155747Recruiting
NTM outbreak study for people with positive lung samples
This study looks at how NTM bacteria spread among people. If you have had a positive NTM test from your lungs, you may be able to help by sharing a sample for research.
Chapel Hill, North CarolinaAges 1 month–99 years - NCT06162494Enrolling by invitationPhase 4
Shingles vaccine study for young adult transplant recipients
This study tests the shingles vaccine in young adults who have had a solid organ transplant (like a kidney or liver) more than a year ago. The goal is to see if the vaccine works well and is safe for people on stable anti-rejection medicines.
Chicago, IllinoisAges 19–40 - NCT06169514Recruiting
Medical oxygen systems and policy study
This study interviews experts in health systems and policy to understand how medical oxygen is managed in different contexts. It aims to improve access to oxygen for patients who need it.
Phnom PenhAges 18 years+ - NCT06163469Recruiting
Chlorhexidine bladder wash for people with long-term suprapubic catheters
This study tests whether washing the bladder with a solution called chlorhexidine (a germ-killer) can lower the number of unplanned hospital visits and improve quality of life for people who have a long-term suprapubic catheter. You may be eligible if you have had a catheter for at least a year and have had a recent urinary tract infection.
New Haven, ConnecticutAges 18 years+ - NCT06159504RecruitingEarly Phase 1
Simplifying Hepatitis C Care for People Who Inject Drugs
This study aims to make hepatitis C treatment simpler and more accessible for people who inject drugs. If you join, you'll receive care that fits your lifestyle and helps cure hep C.
YerevanAges 18 years+ - NCT06171919Recruiting
Legal help for people with HIV after incarceration
This study provides legal support to improve HIV care for people who have recently been released from jail or prison. It helps them stay in treatment and lower their viral load.
Orlando, FloridaAges 18–100 - NCT05807399RecruitingPhase 2
Step2c trial for new, drug-susceptible lung TB
This Phase 2 study tests treatment for people with newly diagnosed, drug-susceptible pulmonary (lung) tuberculosis (TB). It aims to see whether the study treatment works well and is safe for curing TB.
LambarénéAges 18–65 - NCT06150326Recruiting
Medical honey for wound treatment in intensive care
This trial tests whether medical honey can help heal wounds like bedsores, cuts, or surgical openings in intensive care patients. If you have a fresh wound that meets the size requirements, you may be able to join.
AngersAges 18 years+ - NCT06142253Recruiting
Water exercise for long COVID brain fog
This study tests whether water-based exercise (like swimming or water aerobics) helps veterans recover from long COVID, especially brain fog and memory problems. If you're a veteran with ongoing thinking issues after COVID-19, this may help you improve your symptoms over 8 months.
Palo Alto, CaliforniaAges 18–89 - NCT06137118RecruitingPhase 1/Phase 2
Study of AZD0486 for relapsed or refractory B-cell ALL
This trial tests a new investigational drug (AZD0486) given alone to see if it is safe and effective for people with B-cell acute lymphoblastic leukemia (ALL) that has come back or hasn't responded to treatment. It specifically targets a protein called CD19 found on leukemia cells.
Birmingham, AlabamaAges 12 years+ - NCT06145724Recruiting
Reducing maternal sepsis complications in New York City hospitals
This study looks at hospital records to find ways to reduce serious infections (sepsis) in mothers after childbirth. It aims to improve care and save lives.
New York, New YorkAges Any age - NCT06134492RecruitingPhase 3
Acyclovir for pneumonia patients with HSV-1 on breathing support
This trial tests whether acyclovir, an antiviral drug, can help patients with pneumonia who are on breathing support and have herpes simplex virus in their lung fluid. The goal is to see if it improves recovery.
Freiburg im Breisgau, Baden-WurttembergAges 18 years+ - NCT06131801Recruiting
Crushed venetoclax tablet solution study for blood cancers
This study checks how the body handles venetoclax when it's given as a liquid made from crushed tablets. It's for children and young adults with blood cancers who already take venetoclax crushed or through a feeding tube.
Aurora, ColoradoAges birth–38 years - NCT06153069RecruitingPhase 4
Shorter tuberculosis treatment for people without symptoms
This trial tests a shorter treatment regimen for people with tuberculosis (TB) who don't have symptoms. If you have TB bacteria in your lungs but no cough, fever, night sweats, or weight loss, this study may offer a more convenient treatment option.
Beijing, Beijing MunicipalityAges 14–80 - NCT06144606RecruitingPhase 2
KTE-X19 CAR T for MRD+ B-ALL
This trial tests a CAR T-cell therapy called KTE-X19 for people with B-cell ALL that is in remission but still has trace disease (MRD-positive). The goal is to see if this treatment can eliminate the remaining cancer cells and prevent relapse.
Tampa, FloridaAges 18 years+ - NCT06144229Enrolling by invitation
HPV Vaccine in Women with HIV
This study looks at how well the HPV vaccine works in women living with HIV and whether it helps make cervical cancer screening more accurate. If you are a woman with HIV between 21 and 40 years old and already part of certain other HIV studies, you may be able to join.
Denver, ColoradoAges 21–40 - NCT06148532Enrolling by invitation
Reducing illness from maternal sepsis study
This study looks at medical records of people who gave birth and were later readmitted to the hospital for postpartum care. It aims to find better ways to prevent and treat sepsis, a serious infection, in mothers.
New York, New YorkAges 18 years+ - NCT06140147Recruiting
Reducing fluids in septic shock care
This study tests if giving fewer fluids (other than the fluids to keep blood pressure up) can help people recover from septic shock. It compares a reduced fluid strategy to the usual care in the ICU.
HelsinkiAges 18 years+ - NCT06149585Recruiting
Bacteria changes in gum disease patients getting all dental implants
This study looks at how bacteria in your mouth change when all your teeth are removed and replaced with dental implants. If you have severe gum disease and need all your teeth extracted, joining this trial could help researchers understand your healing process.
Cleveland, OhioAges 21 years+ - NCT06151236RecruitingPhase 2
Nivolumab and relatlimab before surgery for Merkel cell cancer
This trial tests a combination of two immunotherapy drugs, nivolumab and relatlimab, before surgery for Merkel cell carcinoma that can be removed. The goal is to see if this treatment shrinks the tumor and improves outcomes.
Wollstonecraft, New South WalesAges 18 years+ - NCT06147388Recruiting
Can cervical precancer heal on its own?
This study watches to see if early precancerous cells (CIN 2 or 3) on the cervix can go away without treatment, especially in women under 40. It helps doctors understand who might avoid surgery.
PragueAges 18–40 - NCT06147258Recruiting
Writing to heal grief after a spinal cord injury
This study tests whether writing about your deepest emotions about your spinal cord injury can help you work through feelings of grief. You will write a few times over several weeks, and the study will see if it helps you feel better.
Birmingham, AlabamaAges 18 years+ - NCT06130176Recruiting
Single-step sinus and dental surgery for tooth-related sinusitis
This trial tests a combined procedure to fix sinus infections caused by tooth problems. If you have chronic sinusitis from a dental issue that hasn't improved with other treatments, this surgery might help by addressing both the tooth and sinus in one operation.
Buraidah, Qassim ProvinceAges 18 years+ - NCT06139224Recruiting
Gut Bacteria and Inflammation in HIV and Heavy Drinking
This study looks at how gut bacteria and inflammation interact in people with both HIV and heavy alcohol use. It aims to find new ways to improve health by understanding these connections.
Chicago, IllinoisAges 45–75
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 6,624 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.