Clinical trials
Environmental Exposure clinical trials
Below are recruiting environmental exposure clinical trials, each written for real people, not researchers. We’re tracking 50 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05865782Recruiting
Green schoolyard changes to help kids move more
This study looks at whether rebuilding schoolyards with more greenery can increase physical activity for children. It also aims to help with climate-related goals by changing the school environment.
StockholmAges 8–13 - NCT07818109Enrolling by invitation
Risk factors for carrying resistant gut bacteria in the community
This study looks at why some healthy people carry resistant bacteria in their gut (called ESBL-producing bacteria). Researchers will collect stool and urine samples and ask about your daily life to find possible risk factors. You won't receive any treatment, but your participation can help scientists understand how to prevent the spread of these bacteria.
Buenos Aires, Buenos Aires F.D.Ages 18 years+ - NCT06479928Recruiting
How environment and gut bacteria affect early life
This study looks at how things in the environment (like diet, pollution, or lifestyle) and the bacteria in a baby's gut affect health early in life. It is for pregnant women who are in their last month of pregnancy and their newborns.
BeijingAges 1 day–2 years - NCT07756320Enrolling by invitation
Mayo clinic trial for rapid enrollment and targeted study growth
This trial aims to improve how Mayo Clinic enrolls patients in research studies. If you join, you'll help researchers learn how to make trials run faster and more smoothly, which could benefit future patients.
Rochester, MinnesotaAges 18 years+ - NCT07690852Recruiting
Environmental exposures and breast cancer risk study
This study looks at how environmental exposures might affect breast cancer risk. It includes women at average risk, high risk, or those diagnosed with breast cancer before age 50, as well as healthcare providers.
Duarte, CaliforniaAges 18 years+ - NCT07646782Recruiting
Human Observatory Study: Aging and Longevity Research
This study observes how people age over time to better understand what helps people live longer and healthier lives. You'll share health information through surveys or online screening, and researchers will track changes in your health and wellbeing.
Boulder, ColoradoAges 18 years+ - NCT07332598Enrolling by invitation
Mayo Clinic precure study for prevention of blood cancers
This study aims to learn how to prevent blood cancers. You will provide samples over time so researchers can look for early signs of cancer.
Rochester, MinnesotaAges 18 years+ - NCT07305688Recruiting
Climate anxiety and suicide risk in young people
This study explores how climate anxiety affects young people who are at risk for suicide. It aims to better understand the link between worries about climate change and suicidal thoughts or behaviors.
LimogesAges 16–24 - NCT07005193Recruiting
Cleaner cooking and ventilation for better heart and lung health
This study tests if switching to cleaner LPG gas stoves and adding kitchen fans can reduce indoor air pollution and improve your heart and lung health. You would be asked to use a new stove and fan, and we will check your health over time.
Zhumadian, HenanAges 18–75 - NCT06456320Enrolling by invitation
Mayo Clinic Tapestry 2.0: Multi-Omics Health Discovery
This study uses advanced testing (called multi-omics) to look at your genes, proteins, and other molecules to discover new things about health and disease. You'll need to be a Mayo Clinic patient, able to receive packages, and not have a history of blood cancer or a donor bone marrow transplant.
Scottsdale, ArizonaAges 18 years+ - NCT05394363Recruiting
Victoria children birth-cohort study with parent/guardian consent
This study follows children born in a specific 2-year window and their parents or guardians over time. It helps researchers understand how children and families change as they grow, which can guide future health supports in Victoria.
Parkville, VictoriaAges 1 day+ - NCT07226440RecruitingPhase 1/Phase 2
Trial to help firefighters reduce PFAS with a gastrointestinal product
This trial tests if taking a special tablet twice daily can help male firefighters lower PFAS chemicals in their bodies. It involves three visits in the San Francisco Bay Area, at-home blood tests, and weekly text surveys over about 6.5 months.
San Francisco, CaliforniaAges 18 years+ - NCT07492472Recruiting
Low-intensity music for anxiety in young adults
This trial tests whether listening to low-intensity music can help ease anxiety in young adults. If you join, you will answer some questions about your symptoms while the study also measures things like your voice, heart rate, and brain activity.
Haikou, HainanAges 18–25 - NCT07141238Recruiting
Microplastics in kids with inflammatory bowel disease
This study looks at whether tiny plastic particles (called microplastics) are found in the guts of children with and without inflammatory bowel disease. By analyzing samples taken during a routine endoscopy, researchers hope to learn if these particles might play a role in the disease.
GdanskAges Up to 18 years - NCT05643014Recruiting
Study of chemical exposure in firefighters’ urine
This observational study looks at how common environmental chemicals may build up in firefighters, measured with urine samples before and after exposure. It may help researchers understand potential health risks in this job—even though you won’t receive study medicine.
Minneapolis, MinnesotaAges 18 years+ - NCT07838519Enrolling by invitation
Personalized lung cancer screening for veterans
This study tests a personalized approach to help veterans decide if lung cancer screening is right for them. It aims to improve early detection by considering each person's unique risk factors, such as smoking history, military exposures, and lung health.
Aurora, ColoradoAges 50–80 - NCT05843370Enrolling by invitation
Air pollution and heart/lung health across income and diet
This study looks at how different levels of outdoor air pollution may affect heart and lung health, and how a person’s socioeconomic situation and nutrition might change the risk. You may be asked to do health checks and help the team understand your usual diet and symptoms.
Chapel Hill, North CarolinaAges 25–70 - NCT07775495Recruiting
Urine light patterns for microplastic exposure
This research study uses photographs of urine samples to explore how microplastics and nanoplastics in the environment might show up in your body. It is observational, meaning you will not receive treatment, but your participation could help scientists better understand everyday plastic exposure.
Birmingham, AlabamaAges 18 years+ - NCT06030674Recruiting
Measuring Tobacco and Cannabis Smoke Exposure in Nonsmokers
This study measures how much tobacco and cannabis smoke nonsmokers are exposed to in their daily lives. It may help understand health risks from secondhand smoke.
San Francisco, CaliforniaAges 21–50 - NCT06943989Enrolling by invitation
Breathing ozone vs. clean air at rest
This study tests how resting healthy adults respond to breathing low levels of ozone (a common air pollutant) compared to clean air. Researchers will measure lung function and signs of inflammation in your blood or breath.
Chapel Hill, North CarolinaAges 18–35 - NCT07489040Recruiting
Skin care study to prevent allergies in newborns
This study is testing whether special skin care routines for newborns can help prevent allergies and asthma later in life. It may be a good fit if your baby has allergy risk factors, like having a parent or sibling with allergies, asthma, or eczema.
Hamilton, OntarioAges 9 months–10 months - NCT07546461Enrolling by invitation
Testing Moon and Mars habitat systems through simulations
This study simulates working and living in lunar habitats, spacecraft during transit, and Mars surface environments. Researchers are testing how equipment, living spaces, and work routines function in these extreme conditions by having participants work through realistic scenarios in controlled settings.
New York, New YorkAges 18–65 - NCT07489690Recruiting
High-energy diet test for cold-weather military operations
This study tests whether a high-energy diet helps military personnel perform better in cold weather. Participants will follow special diets and do exercise tests in a cold environment.
Natick, MassachusettsAges 18–39 - NCT05819996Recruiting
Study effects of tetrachloroethylene in Martinsville, Indiana
This study looks at people living in Martinsville, Indiana to better understand the impact of tetrachloroethylene exposure (a chemical found in some environments). If you’re an adult resident, you may be able to join and help researchers learn how exposure affects health.
West Lafayette, IndianaAges 18–99
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Common questions
- Are there clinical trials for environmental exposure?
- Yes. Clin2 currently lists 50 recruiting environmental exposure studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a environmental exposure trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a environmental exposure trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.