Clinical trials: Environmental Exposure
Environmental Exposure, Asthma
Effects of Environmental Fungal Exposure on Bronchial Asthma, ABPA and Bronchiectasis
This study is a prospective, observational study of patients aged 18-80 years with clinical diagnosis of bronchial asthma, allergic bronchopulmonary aspergillosis (ABPA), bronchiectasis and healthy subjects.
- Conditions
- Environmental Exposure, Asthma, Bronchiectasis, ABPA
- Trial name
- NCT07313904
- Where
- China
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Ningbo University
Endocrine Diseases
Male:Female Birth Ratios and Phthalate Levels
Objective 1: To assess environmental exposure to chemicals/toxins, including phthalates, among rural and urban Mexican American men and women (n=300), aged 18 to 40, in urban Baytown, TX and rural Rio Grande Valley (Hidalgo…
- Trial name
- NCT00903318
- Testing
- Questionnaire
- Where
- 3 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Myopia
Assessing the Impact of Streetscape Exposure on Children's Perception
The primary objective is to determine how streetscape exposure influences children's visual perception and psychological perception.
- Trial name
- NCT07761949
- Testing
- Virtual simulation of street visual environment exposure
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Environmental Exposure
Minority-focused Environmental Health Education and Tracking Pilot Study
The goal of this study is identify educational material related to EDC exposures that is culturally appropriate for the black community and test the usability of the material. The main questions this study aims to answer are: 1.
- Trial name
- MEET (NCT07461857)
- Testing
- Education curriculum
- Where
- United States
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Million Marker Wellness, Inc.
Brain Cancer, Acute Lymphoblastic Leukemia
Urban Environmental Exposures and Childhood Cancer
The Environmental Protection Agency has recognized that organophosphorus pesticides require close regulation and continued monitoring for human health effects and some (e.g chlorpyrifos) have been phased-out from the consumer…
- Trial name
- NCT00505141
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Georgetown University
Environmental Exposure, PFAS Exposure
Effect of a Dietary Supplement Versus Placebo on Serum PFAS Levels in Male Firefighters
This study is designed to evaluate the effect of a probiotic dietary supplement containing Streptococcus salivarius on serum PFAS levels in male firefighters with documented occupational PFAS exposure, following twice-daily use…
- Trial name
- AFCRO202 (NCT07846371)
- Testing
- Streptococcus salivarius 46-SL1
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cambiotics ApS
Chronic Disease
Brief Interventions to Create Smoke-Free Home Policies in Low-Income Households: Texas Effectiveness Trial
The burden of tobacco use falls disproportionately on low-income populations, through high rates of primary smoking and exposure to secondhand smoke.
- Trial name
- SFH (NCT02097914)
- Testing
- Educational print materials and coaching call
- Where
- United States
- Volunteers
- 508 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Environmental Exposure, Pregnancy Related
Prenatal Education on Environmental Exposures During Pregnancy Study (PEEPS)
The purpose of this project is to reduce maternal environmental exposures to toxicants through a patient education program designed to help pregnant women learn about exposure through consumption of contaminated seafood and to be…
- Conditions
- Environmental Exposure, Pregnancy Related, Preterm Birth, Chronic Respiratory Disease
- Trial name
- PEEPS (NCT07758114)
- Testing
- Educational Intervention
- Where
- 2 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Asthma Acute, Respiratory
Children's Health, Respiratory Inflammation and Short-term Air Pollution
The goal of this study is to see if physical activity in high air pollution is worse than rest in high air pollution.
- Trial name
- CHERISH (NCT07431021)
- Testing
- science lesson, PE Lesson
- Where
- United Kingdom
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Phobic Disorders
Virtual Reality and Concept of Control in the Treatment of Acrophobia
Virtual reality is currently used as a therapeutic strategy in common phobia as agoraphobia or acrophobia, since it permits to have a better control (on occurrence of events or on the environment) during the therapy than in "in…
- Trial name
- CTRLSTRESS (NCT02020824)
- Testing
- Exposure to anxiogenous environments, Imagery with functional MRI initial, Imagery with PET-scanner initial
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Qualissima
Altitude, Ultraviolet Rays
Ultraviolet Exposure, Antioxidant Use and Skin Erythema at Extreme High Altitude
With the increasing tourism and adventure travel into extreme environments comes the need to reassess the required protection against ultraviolet (UV) radiation and possible other oxidative stresses.
- Conditions
- Altitude, Ultraviolet Rays, Antioxidants, Oxidative Stress
- Trial name
- NCT00685438
- Where
- Nepal
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Metabolic Disease, Neurological and Mental Health Conditions
Singapore PREconception Study of Long-Term Maternal and Child Outcomes
We aim to test the following primary hypothesis that nutrition, lifestyle, and maternal emotional health prior to pregnancy and/or during the first trimester alter the expression of metabolic or neurodevelopmental endophenotypes…
- Conditions
- Metabolic Disease, Neurological and Mental Health Conditions, Genetics Predisposition, Skin Condition
- Trial name
- S-PRESTO (NCT03531658)
- Where
- Singapore
- Volunteers
- 1,054 people, healthy volunteers welcome
- Sponsor
- KK Women's and Children's Hospital
Cortisol Excess, Stress, Psychological
Effects of "Vitamin N" Nature Immersion Therapy on Stress Levels in Health Care Workers in the City of Bogotá
Recent studies on health personnel in Colombia have evidenced the considerable increase in the levels of stress and anxiety, among other psychological disorders, as a product of the COVID-19 pandemic that is being experienced…
- Conditions
- Cortisol Excess, Stress, Psychological, Anxiety, Epigenetic Disorder
- Trial name
- NCT05315388
- Testing
- Immersion therapy in nature - Vitamin N
- Where
- Colombia
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Jeadran N. Malagón-Rojas
Respiratory Health
CRESPI - Respiratory Health of Children in Daycare
CRESPI - RESPIratory health of Children in daycare The CRESPI study, will be a cohort of 1500/2000 children attending daycare in Paris region, and will be initiated in November 2019.
- Trial name
- CRESPI (NCT04170881)
- Testing
- Exposed/non exposed - Epidemiology
- Where
- France
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Environmental Exposures, Other Pregnancy With Abortive Outcome
The China-Anhui Birth Cohort Study (C-ABCS)
The China-Anhui Birth Cohort Study (C-ABCS) was set up to examine the delayed, cumulative and interactive effects of maternal environmental exposures on birth outcomes and children's development.
- Conditions
- Environmental Exposures, Other Pregnancy With Abortive Outcome, Birth Defects, Children Development
- Trial name
- NCT02391610
- Testing
- No intervention
- Volunteers
- 16,766 people, healthy volunteers welcome
- Sponsor
- Fangbiao Tao
Environmental Exposure
Assessing and Addressing Community Exposures to Environmental Contaminants
The purpose of this study is to build on our equitable, eight-year Tribal-academic partnership with the Ramapough Nation of northern NJ to advance tradition-centered farming practices and management strategies supporting…
- Trial name
- NCT06315140
- Testing
- Nutrition
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Nicotine Dependence, Smoking, Cigarette
Isradipine Enhancement of Virtual Reality Cue Exposure for Smoking Cessation
The proposed study represents a crucial and important stage in translating basic research to strategies for treating nicotine dependence.
- Conditions
- Nicotine Dependence, Smoking, Cigarette, Smoking Cessation, Smoking Behaviors
- Trial name
- NCT03083353
- Testing
- Isradipine, Cue Exposure
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Jasper A. Smits
Poisoning
Community Based Prevention/Control Project
This project is aimed at better understanding how children living in agricultural environments are exposed to pesticides, and how such exposures can be prevented or reduced.
- Trial name
- NCT00013767
- Testing
- Individual and Community education
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Mental Health, Stress Disorders, Post-Traumatic
Integrating Clinical Practice Guidelines for Smoking Cessation Into Mental Health Care for Veterans With Posttraumatic Stress Disorder
The primary study objective is to conduct a prospective, randomized controlled clinical trial that compares the effectiveness of two approaches for delivering smoking cessation treatment for veterans with posttraumatic stress…
- Conditions
- Mental Health, Stress Disorders, Post-Traumatic, Substance-Related Disorders, Tobacco Use Disorder
- Trial name
- NCT00118534
- Testing
- Integrated Care for Smoking Cessation in PTSD patients, Standard of Care
- Where
- 11 sites in United States
- Volunteers
- 943 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Infant Development
Interactions Between Environmental Exposures and Gut Microbiota in Early Life
Recruit the mothers and their infants who bron in Peking University People's Hospital from 2023 to 2026, to evaluate the interaction between environmental exposure and gut microbiota.
- Trial name
- NCT06479928
- Testing
- delivery mode
- Where
- China
- Volunteers
- 756 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital