Clinical trials: Exposure
Vaccine Exposure During Pregnancy
PREHEVBRIO Pregnancy Outcomes Registry
The registry is an observational surveillance program designed to recruit and encourage participation of women who were exposed to PREHEVBRIO® hepatitis B vaccine during pregnancy and to collect and analyze information related to…
- Trial name
- NCT06097312
- Testing
- Data collection
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- VBI Vaccines Inc.
Corneal Injury, Exposure Keratopathy
Eyelid Taping Alone Versus Taping With Lubricant Eye Drops for Perioperative Corneal Protection
During general anesthesia, the eye's natural protective reflexes are suppressed, which can lead to corneal drying and injury. To prevent this, anesthesiologists routinely tape the eyelids closed.
- Conditions
- Corneal Injury, Exposure Keratopathy, Perioperative Complications
- Trial name
- NCT07562594
- Testing
- Hypoallergenic Eyelid Taping, Hypoallergenic Eyelid Taping With Lubricant Eye Drops
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Pre-exposure Prophylaxis, HIV Prevention
UNCPM 22314 - Pregnancy, Infant and Maternal Health Outcomes Study
The primary purpose of this study is to assess the safety of long-acting injectable cabotegravir (CAB-LA) and oral pre-expose prophylaxis (PrEP) (FTC/TDF or 3TC/TDF) for the prevention of HIV during pregnancy and breastfeeding…
- Conditions
- Pre-exposure Prophylaxis, HIV Prevention, Pregnancy Related
- Trial name
- PrIMO (NCT06158126)
- Testing
- Initiating daily oral PrEP during pregnancy, Already using daily oral PrEP at the time of pregnancy diagnosis, Initiating injectable PrEP during pregnancy
- Where
- Malawi
- Volunteers
- 621 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Exposure to Man-made Visible Light
Peripheral Blood Flow Responses to Electromagnetic Energy
This study evaluates 670 nm energy in the form of red light to stimulate blood flow changes in healthy adults. All participants will receive red light to their leg.
- Trial name
- NCT02370199
- Testing
- 670 nm light, octafluropropane
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
HIV Prevention, HIV Pre-exposure Prophylaxis
Client-Centered Care Coordination for Black Men Who Have Sex With Men
The goal of this clinical trial is to determine the efficacy of a client-center care coordination intervention (C4) in improving pre-exposure prophylaxis (PrEP) adherence in Black men who have sex with men (MSM).
- Trial name
- NCT06056544
- Testing
- Client Centered Care Coordination
- Where
- United States
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Burn Pit Exposure, Airborne Hazard Exposure
Project PHOENIX: Molecular Signatures of Burn Pit Exposure
Project PHOENIX is an observational clinical research study designed to characterize molecular, genomic, cellular, and functional features in blood specimens from former U.S.
- Conditions
- Burn Pit Exposure, Airborne Hazard Exposure, Veteran Health, Deployment-Related Toxic Exposure
- Trial name
- PHOENIX (NCT07562243)
- Testing
- Prior Burn Pit Exposure, No Known Burn Pit Exposure
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Creative Medical Technology Holdings Inc
Cold Exposure
The Influence of Race and MitoQ Supplementation on Skin Blood Flow in the Cold
Individuals who operate in cold weather are at risk of developing cold injuries, for example, frostbite. They also often experience a loss of hand function and joint mobility due to a decrease in skin temperature and blood flow.
- Trial name
- NCT06784531
- Testing
- Mitoquinone mesylate (MitoQ), Cold Water Hand Immersion, Cold Air Exposure
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Smoke Exposure, Influenza
Woodsmoke Exposure, Influenza Infection, and Nasal Immunity
This study will investigate the effects of woodsmoke (WS) exposure on human nasal mucosal immune responses to viral infection. The study tests the hypotheses that WS exposure modifies biomarkers of nasal mucosal immune function…
- Trial name
- SmokeyFlu (NCT06841913)
- Testing
- LAIV nasal vaccine is chosen as a model viral infection, Wood smoke
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Pesticide Exposure, Community-based
Reporting Back Pesticide Results to Family Child Care Home Directors
Child Care Health Consultants will provide an integrated pest management (IPM) intervention for ~30 family child care home directors.
- Conditions
- Pesticide Exposure, Community-based, Family
- Trial name
- NCT06910462
- Testing
- Integrated pest management (IPM) practices
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Hyperoxia / High FiO₂ Exposure, Interval Training
Oxygen as a Metabolic Modulator: Divergent Physiological Adaptations to Hypoxic and Hyperoxic Tabata Training.
The purpose of this study is to examine how breathing air with different oxygen concentrations (higher or lower than normal) during high-intensity interval training affects: Aerobic capacity (VO₂max) Ventilatory thresholds Blood…
- Conditions
- Hyperoxia / High FiO₂ Exposure, Interval Training, HIIT, High Intensity Interval Training
- Trial name
- NCT07551869
- Testing
- FIO2 modulation during HIIT protocol on assault bike
- Where
- Belgium
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Haute Ecole Bruxelles-Brabant
Wellbeing, Mental Health
Many Trauma-affected Youth Face Long Waits for Therapy, Worsening Stress, and Avoidance. CISS, a 90-minute Session Based on Stanford's Cue-Centered Therapy, Offers Coping Tools and Psychoeducation During This Gap. This Pilot Tests CISS's Feasibility, Acceptability, and Impact on 30-40 Adolescents.
Many young people who have experienced traumatic events such as sexual assault, domestic violence, serious accidents, or natural disasters face long waits before they can begin full trauma-focused therapy.
- Conditions
- Wellbeing, Mental Health, Psychological, Stress
- Trial name
- CISS (NCT07558005)
- Testing
- Cue-Centered Therapy (CCT)-Informed Single Session Intervention (CISS)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Stanford University
Music Exposure, NoMusic - Control
Effects of Music and Vibration on Morning Muscle Strength and Cognitive Measures in Males
Athletes often compete in the morning when they are biologically weaker; normally in competition heats or quarterfinals to qualify for the finals scheduled in the evening.
- Conditions
- Music Exposure, NoMusic - Control, Music Plus 15 Percent Tempo, Whole Body Vibration
- Trial name
- NCT07558408
- Testing
- Original Music, Music intervention, Control
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Liverpool John Moores University
Sound Exposure, Exercise Performance
Effect of High-Level Headphone Sound Exposure on Exercise Responses in Young Healthy Individuals
This study will investigate the effect of high-level headphone sound exposure on cardiorespiratory responses and perceived exertion during a submaximal treadmill exercise test in young healthy individuals.
- Trial name
- NCT07556666
- Testing
- High-Level Headphone Sound Exposure, No-Sound Headphone Condition
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Noise Exposure, Hearing Loss, Noise-Induced
A Multilevel Intervention to Prevent Noise Exposure in Farmworkers
This study will test a program to reduce noise exposure and prevent hearing loss among farmworkers. Farmworkers are often exposed to high levels of noise from machinery, which can lead to hearing loss over time.
- Conditions
- Noise Exposure, Hearing Loss, Noise-Induced, Occupational Exposure
- Trial name
- POP (NCT07554378)
- Testing
- Multilevel Hearing Protection Training
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Pollution; Exposure, Respiratory Disease
Children's Health in London and Luton (CHILL)
Investigating the impact of London's Ultra Low Emission Zone on children's respiratory health
- Conditions
- Pollution; Exposure, Respiratory Disease, Child Development
- Trial name
- CHILL (NCT04695093)
- Testing
- Ultra Low Emission Zone (ULEZ)
- Where
- United Kingdom
- Volunteers
- 3,312 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Physical Inactivity, Pollution; Exposure
Air Pollution and Physical Activity Study
This is a small pilot intervention tria lfor exercise and air pollution.
- Trial name
- PARC (NCT06386055)
- Testing
- Active exercise
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Noise Exposure, Occupation
ICU Environmental Noise and Healthcare Workers
This prospective observational study aims to evaluate the effects of environmental noise in the intensive care unit on healthcare workers.
- Conditions
- Noise Exposure, Occupation, Intensive Care (ICU), Healthcare
- Trial name
- ICU-Noise (NCT07533916)
- Testing
- Intensive care unit environmental noise exposure
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Tepecik Training and Research Hospital
Biomarkers of Air Pollution Exposure
Biomarkers of Exposure to Air Pollutants (AEROTOX-2)
Nowadays, an increase of inflammatory chronic diseases and/or tumors incidence has been reported in part due to the rising in life expectancy.
- Trial name
- AEROTOX-2 (NCT02765529)
- Testing
- Blood sampling
- Where
- France
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Lille Catholic University
Smoking, Cigarette, Smoking, Tobacco
Examination of Low Wattage and High Wattage E-Cigarettes
The overall aim of the proposed study is to evaluate the effect of switching from conventional cigarettes to either a LWe or HWe on smoking behavior, product use patterns and continued use, as well as biomarkers of toxicant…
- Conditions
- Smoking, Cigarette, Smoking, Tobacco, Nicotine Dependence, Exposure to Toxic Agent
- Trial name
- SWITCH (NCT03113136)
- Testing
- Low wattage E cigarette device, High wattage E cigarette device, Usual brand cigarette
- Where
- United States
- Volunteers
- 372 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Other Skin Changes Due to Chronic Exposure to Nonionizing Radiation
SUV PDL1/PD1 in Sun Damaged & Sun Protected Human Skin of Participants
The purpose of this research study is to look at how the proteins and genes in people's skin change when they're exposed to simulated sunlight.
- Trial name
- NCT06177106
- Testing
- Solar Simulated Light
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University of Arizona