Clinical trials
Exposure clinical trials
Below are recruiting exposure clinical trials, each written for real people, not researchers. We’re tracking 515 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05887934Enrolling by invitation
Bone lead levels and mental health in adults
This study looks at whether the amount of lead stored in the body (from old exposures) is linked to brain activity and mental health. It may help researchers understand what kinds of brain/mental health symptoms are related to lead exposure.
Charleston, South CarolinaAges 18–70 - NCT05878795Recruiting
Therapy sessions to help prevent future suicide attempts
This trial tests a structured talking therapy (“written exposure therapy”) for people who are currently having suicidal thoughts, plans, or an attempt. It may help you learn ways to reduce how overwhelming these thoughts feel and lower the chance of future suicidal behavior.
San Antonio, TexasAges 18 years+ - NCT05872022Enrolling by invitation
Safety study of Wegovy exposure during pregnancy
This study tracks the safety of taking Wegovy during pregnancy. Researchers want to understand potential risks and outcomes when people are exposed to Wegovy in early or any stage of pregnancy.
Princeton, New JerseyAges 15–50 - NCT05854836Recruiting
Pre-pregnancy support for incarcerated women with substance use
This study tests a preconception (before pregnancy) support program for incarcerated women who have used substances and could become pregnant. It may help improve health and planning before a future pregnancy.
St Louis, MissouriAges 18–49 - NCT05856136RecruitingPhase 4
Study how opioid exposure affects diaphragm muscle function
This study looks at whether receiving opioids for pain during lower-leg surgery changes how well the diaphragm muscle (the main breathing muscle) works afterward. It compares breathing muscle function in people who do and do not have certain lung conditions.
Rochester, MinnesotaAges 18 years+ - NCT05874479Recruiting
Lower air pollution exposure to help lower blood pressure
This study tests whether reducing air pollution exposure can lower blood pressure in adults with high blood pressure living in New York City public housing. You may be asked to follow steps to reduce exposure and complete monitoring during the study period.
New York, New YorkAges 18–100 - NCT05829044Recruiting
How light exposure affects sleep and body clock by sex and age
This study looks at how non-visual light (light that isn’t just for seeing) affects your sleep timing and circadian rhythms, and whether the effects differ by sex and age. It may help researchers design better light-based or sleep-support strategies in the future.
Boston, MassachusettsAges 18–85 - NCT05804461Recruiting
PrEP support study for Latino gay and bisexual men in Puerto Rico
This study tests ways to help Latino men who have sex with men use PrEP, a medicine that helps prevent HIV. You may be invited if you are HIV-negative (or your status is unknown), are not currently on PrEP, and can read and write Spanish.
San JuanAges 21–99 - NCT05794087Recruiting
Study of lung inflammation after ozone exposure
This trial studies how immune cells in the lungs respond after ozone exposure, to better understand lung injury. It may help researchers learn what drives inflammation and what could protect the lungs in the future.
Piscataway, New JerseyAges 18–40 - NCT05751473Recruiting
Reducing PTSD symptoms for first responders and frontline health workers
This study tests a way to help reduce PTSD symptoms in first responders and frontline healthcare workers. You may join a main treatment study, and some participants may also take part in follow-up questions to learn what helped.
San Diego, CaliforniaAges 18 years+ - NCT05746572Enrolling by invitationPhase 2
MDMA-assisted therapy plus exposure therapy for PTSD
This Phase 2 study tests whether MDMA combined with therapy that uses exposure (gradual confronting of trauma memories) can reduce PTSD symptoms. It may help people who meet PTSD criteria, can follow strict safety rules, and can complete medicine-session monitoring.
Atlanta, GeorgiaAges 21–70 - NCT05758987Recruiting
Online therapy for PTSD using a computer program
This trial studies a new blended, computer-assisted version of trauma-focused cognitive behavioral therapy for people with PTSD. It may help reduce PTSD symptoms by delivering structured therapy using a computer and online sessions.
StockholmAges 18 years+ - NCT05753683Recruiting
Online group talks to build social support for young women
This study tests whether online discussion groups can increase social support for young Black/African American women who have had recent substance use. It also specifically focuses on women who are HIV negative and not using PrEP, to support healthier choices and community connection.
Durham, North CarolinaAges 18–30 - NCT05723614Recruiting
Housing help to reduce exposure to violence in New Haven
This study offers housing-related assistance to help families affected by incarceration live more safely in high-violence neighborhoods. It looks at whether this support reduces how much violence people are exposed to.
New Haven, ConnecticutAges Any age - NCT05674617Recruiting
PTSD treatment for Veterans with serious mental illness
This trial tests a PTSD treatment approach for Veterans who also have a serious mental illness, aiming to improve day-to-day functioning. It includes Veterans who receive outpatient mental health care through the VA and have confirmed PTSD in the last month.
Baltimore, MarylandAges 18 years+ - 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 - NCT05656664Enrolling by invitation
Folic acid to reduce effects of arsenic exposure
This study tests whether taking folic acid can help reduce health effects from arsenic exposure in people living near a Superfund site. You would be enrolled only if you meet safety rules, including not being pregnant and not already taking folic acid.
Birmingham, AlabamaAges 18–89 - 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+ - NCT05660746RecruitingPhase 2/Phase 3
Infliximab dose tailored to control Crohn’s inflammation
This trial tests a more precise way to start infliximab (a Crohn’s medicine) and adjust dosing based on how your body responds. It aims to better control Crohn’s inflammation early and keep it under control.
Los Angeles, CaliforniaAges 6–22 - NCT05597280RecruitingPhase 3
Medicine given after exposure to prevent leprosy
This Phase 3 study tests whether taking preventive antibiotics after possible contact can stop leprosy from developing. If it works, it could protect people in affected communities from getting leprosy (and possibly related infections).
MoroniAges 2 years+ - NCT05579548Recruiting
Study of Pegvaliase use in pregnancy and breastfeeding for PKU
This study looks at how taking Pegvaliase during pregnancy and breastfeeding affects pregnancy, baby health, and early infant outcomes in people with PKU. It may help improve care guidance for patients and babies exposed to Pegvaliase before birth.
Wilmington, North CarolinaAges Any age - NCT05525169Recruiting
Study how indoor and outdoor pollution affects asthma
This study looks at whether exposure to air pollution inside and outside your home affects asthma symptoms and flare-ups. You may be asked to use sensors at home to measure pollution levels and link them to your asthma over time.
NantesAges 18–99 - NCT05503927Enrolling by invitation
Study of Wegovy safety during pregnancy
This study looks at health outcomes for pregnant women and their babies after taking Wegovy or other weight-loss medicines. It may help understand if these medicines are safe during pregnancy.
Ann Arbor, MichiganAges 15–50 - NCT05467215RecruitingEarly Phase 1
Brief oxygen breathing trial after spinal cord injury
This early-phase study tests whether a short period of breathing extra oxygen (hyperoxia) soon after lying in one position can improve physical function in people with long-term spinal cord injury. If you qualify, the goal is to see whether this treatment can help your body work better after chronic injury.
Edmonton, AlbertaAges 18–65
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Common questions
- Are there clinical trials for exposure?
- Yes. Clin2 currently lists 515 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.