Clinical trials
Exposure clinical trials
Below are recruiting exposure clinical trials, each written for real people, not researchers. We’re tracking 513 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - NCT06723834Enrolling by invitation
Service Dogs and PTSD Therapy for Military Members
This study tests if pairing a psychiatric service dog with a type of talk therapy helps military-connected people with PTSD. It’s for those who have been approved to get a service dog and are not already in the same therapy.
Tucson, ArizonaAges 18 years+ - NCT06667193Enrolling by invitation
Cold water exposure and its effects on health
This study looks at how cold water immersion affects your physical and mental health. It compares people who haven't done cold water exposure before and may help us understand its benefits.
Greeley, ColoradoAges 18–45 - NCT05233111Enrolling by invitation
Exposure therapy to reduce PTSD after spinal cord injury
This trial compares a specific type of talk therapy (brief prolonged exposure) versus standard care to reduce post-traumatic stress symptoms after a spinal cord injury. If you qualify, you may get extra support targeted at PTSD symptoms during inpatient rehab.
Dallas, TexasAges 18 years+ - NCT07328516Enrolling by invitation
Farm childhood health study for adult children
This study looks at how early-life exposures on farms might influence long-term health. If you are an adult child of a farmer or farmworker from the Agricultural Health Study, and you spent time on a farm as a child, you may be able to join.
Bethesda, MarylandAges 18–99 - NCT05658497Recruiting
MS pregnancy registry for Vumerity (diroximel fumarate) exposure
This study collects information about pregnancies in people with multiple sclerosis (MS) who were exposed to Vumerity (diroximel fumarate) or who were not on MS medicines during pregnancy. It helps researchers understand pregnancy outcomes and safety in these situations.
Aurora, ColoradoAges Any age - NCT07753889Recruiting
Light, sleep, and body clock study for adults
This study looks at how your eyes react to light and how that relates to your sleep and daily body rhythms. It may help researchers understand sleep problems and find better ways to treat them.
Boston, MassachusettsAges 18–85 - 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+ - NCT06305091Recruiting
DNA Changes in Veterans Exposed to Burn Pits
This study looks for DNA changes in veterans who were exposed to open burn pits during deployment. It aims to understand health risks from these exposures.
North Little Rock, ArkansasAges 25–70 - NCT00404898Recruiting
Study registry for World Trade Center health impacts
This trial is a research registry that enrolls people affected by the September 11, 2001 events who may need ongoing care. It helps researchers understand health impacts over time and supports continued treatment for eligible participants.
New York, New YorkAges Any age - NCT06459661Recruiting
Bowel movement tracking study for healthy adults
This study tracks bowel movements in healthy people to learn more about normal gut function. It involves attending an in-person session at a university in Leeds or Sheffield.
LeedsAges 18–60 - NCT06357845Recruiting
East Palestine chemical exposure and genetic change study
This study looks at whether the chemical spill in East Palestine in 2023 caused changes in people's genes. It involves giving a blood or saliva sample to measure any tiny genetic changes linked to the exposure. It helps researchers understand long-term health risks.
Cleveland, OhioAges 18 years+ - NCT05368493Enrolling by invitation
Study how air pollution affects youth development
This study looks at whether exposure to air pollution during youth is linked to how children grow, learn, or develop. You may be invited if your family is already part of an earlier birth cohort study and can complete questionnaires and (if needed) brain imaging safely.
New York, New YorkAges 6 months–11 years - NCT06919419Recruiting
PrEP study for people in Dallas County Jail
This study tests a program to help people in jail get PrEP, a daily pill that prevents HIV. It aims to see if the program works well and is easy to use.
Dallas, TexasAges 18 years+ - NCT06932276Recruiting
Smoke-free homes study for families with kids
This study tests a program to help families make their homes smoke-free, especially when there are children and smokers living together. It aims to reduce secondhand smoke exposure for kids.
Barcelona, CataloniaAges 18 years+ - NCT06778213RecruitingPhase 4
Allergy shots for dust mite allergies tested in a special room
This trial tests if allergy shots (allergen-specific immunotherapy) can reduce symptoms of moderate to severe dust mite allergy. You will be in a room that exposes you to dust mites to see how well the treatment works, compared to a placebo.
Wroclaw, DLAges 18–65 - NCT06652425Recruiting
How cold affects the heart and blood vessels
This study looks at how brief cold exposure affects the heart and blood vessels in healthy adults. It may help us understand the body's response to cold and its potential health impacts.
Shanghai, Shanghai MunicipalityAges 18–30 - NCT06526520Recruiting
Relaxin levels in frozen embryo transfer preparation
This study looks at a hormone called relaxin during different ways of preparing the uterus for a frozen embryo transfer. It may help understand which preparation method works best for women who are not trying to get pregnant right now.
Abu Dhabi, Abu Dhabi EmirateAges 18–35 - NCT06420310Recruiting
Pesticides and Parkinson's disease study
This study looks at how pesticides might be linked to Parkinson's disease by comparing farmers who have been exposed to pesticides with people who have not been exposed. It aims to help understand what causes the disease.
BurgosAges 45–55 - NCT06301841Recruiting
Antibiotic choice for COPD with pneumonia in ICU
This trial is testing a new way to choose antibiotics for people with COPD who get pneumonia and need intensive care. The goal is to find the best treatment using a personalized approach.
CaenAges 18 years+ - NCT06264245Recruiting
Sound processing at work and hearing health study
This trial looks at how using platforms that change sound, like online meeting tools, might affect your hearing. It compares people who use these tools a lot with those who use them less.
BrusselsAges 18 years+ - NCT06322251Recruiting
Recognizing violence in patient visits
This study asks healthcare workers like midwives, doctors, and nurses how they spot signs of interpersonal violence. It aims to improve training and support.
LinköpingAges 18 years+ - NCT05933954Recruiting
5G radiation effects on skin in adults
This study tests how exposure to 5G radiation may affect human skin. You may be eligible if you’re a healthy adult volunteer or have certain skin conditions, and if you meet safety requirements (like avoiding recent sunburn).
Lausanne, Canton of VaudAges 18 years+ - NCT06056544Enrolling by invitation
HIV prevention support for Black men who have sex with men
This study tests a personalized care coordination program to help Black men who have sex with men stay on HIV prevention. It focuses on men who are new to or have stopped PrEP and want to reduce their HIV risk.
Washington D.C., District of ColumbiaAges 18 years+
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Common questions
- Are there clinical trials for exposure?
- Yes. Clin2 currently lists 513 recruiting 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 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 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.