Clinical trials: Occupational Exposure
Smoke Inhalation, Exposure, Inhalation
Lung Cancer Screening CT for Firefighters
Firefighters are at increased risk for cancer due to exposure to carcinogenic substances. Current lung cancer screening guidelines are predominantly based on smoking history and do not take into account high risk occupational…
- Conditions
- Smoke Inhalation, Exposure, Inhalation, Exposure to Pollution, Exposure Occupational
- Trial name
- NCT06836414
- Testing
- Low-dose Computerized tomography (CT) of Chest, Questionnaires, Medical History
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Disorders of Environmental Origin
Reducing Pesticide Exposure in Minority Families
This is a community-based participatory research program focusing on pesticide contamination in migrant farmworker families.
- Trial name
- NCT00014807
- Testing
- Reducing Pesticide Exposure in Minority Families
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Occupational Health, Sick Leave
Effects of Regulatory Tools on Work Environment and Employee Health
This study evaluates the effects of the Labour Inspection Authority's regulatory tools on workplace exposures to prevent employee ill health.
- Conditions
- Occupational Health, Sick Leave, Occupational Exposure
- Trial name
- NCT03855163
- Testing
- Inspection visits, Guidance workshops, Online risk assessment tool
- Where
- 130 sites in Norway
- Volunteers
- 2,555 people, healthy volunteers welcome
- Sponsor
- National Institute of Occupational Health, Norway
Inflammation Biomarkers, mRNA Expression
Study of Lung Health Among Workers Exposed to Diesel Exhaust
Background: Diesel fuel is the most commonly used fuel to power cars and trucks worldwide. However, diesel exhaust fumes can have harmful effects on the body.
- Conditions
- Inflammation Biomarkers, mRNA Expression, nitroPAH Adducts
- Trial name
- NCT01867450
- Where
- China
- Volunteers
- 109 people
- Sponsor
- National Cancer Institute (NCI)
Occupational Exposure
Prehospital Inhaled Methoxyflurane Non-Clinical Occupational Exposure Study
Methoxyflurane is an anesthetic gas and at low doses has shown to help with pain. Methoxyflurane was approved in Canada in 2018. Low-dose methoxyflurane is self-administered by patients via a handheld inhaler.
- Trial name
- NCT05766397
- Testing
- Methoxyflurane
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Peripheral Neuropathy
Neurotoxic Health Hazards of Long-Term Low-Level Exposure to Organophosphate (OP) Compounds in in Hula Valley
During 1987-1991, WHO supported studies of exposures and short term neurobehavioral effects in a cohort (n=200) with occupational and community exposures to pesticide drift containing organophosphates from orchards and cotton…
- Trial name
- NCT00671866
- Where
- Israel
- Volunteers
- healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Industrial Hygiene, Epidemiology
Cancer Markers Associated With Occupational Exposure to Trichloroethylene
Background: Trichloroethylene (TCE) is a solvent used in many medical and industrial processes. TCE is a carcinogen (causes cancer) in rats, but its carcinogenicity in humans is unclear.
- Conditions
- Industrial Hygiene, Epidemiology, Neoplasms
- Trial name
- NCT00481611
- Where
- China
- Volunteers
- 125 people
- Sponsor
- National Cancer Institute (NCI)
Idiopathic Pulmonary Fibrosis, Pulmonary Disease
Influence of Socioeconomic and Environmental Factors on the Natural History of Idiopathic Pulmonary Fibrosis
Idiopathic Pulmonary Fibrosis(IPF) is the most common idiopathic interstitial lung disease whose cause is unknown. With age and gender, socio-economic factors are the most influential indicators of health.
- Conditions
- Idiopathic Pulmonary Fibrosis, Pulmonary Disease, Pulmonary Medicine
- Trial name
- EXPOSOMFPI (NCT04619199)
- Testing
- Blood sample
- Where
- 16 sites in France
- Volunteers
- 200 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Occupational Exposure, Environmental Exposure
FeNO Hairdressers Pilot
A 5-day cohort diurnal FeNO study of exposed and unexposed to airway irritants during hair treatments and commuting.
- Trial name
- NCT05507944
- Testing
- FeNO measurement
- Where
- Norway
- Volunteers
- 30 people
- Sponsor
- Oslo University Hospital
Occupational Exposure
Occupational Health Hazards Among Flour Mills Workers
Flour milling is from the oldest trade industry. Several problems arise during functioning and maintenance operations. Production process involves the breakdown of grains to separate their outer covering and inner endosperm…
- Trial name
- NCT03678519
- Testing
- Pulmonary function test
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assiut University
Papillomavirus Vaccines
Occupational Exposure to Human Papilloma Virus (HPV) and Prophylactic Vaccination
Currently there are no standards for healthcare worker vaccination with the HPV, Gardasil-9 vaccine. For health care workers, the CDC only recommends for vaccination against hepatitis B, influenza virus, Measles, Mumps and…
- Trial name
- NCT03350698
- Testing
- Gardasil-9
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eastern Virginia Medical School
Sars-CoV2
Longitudinal Study of Covid-19 Infection Among HCW in a French University Hospital
The aim of the study is to determine the incidence o of SARS-cov2 infection among health care workers highly exposed to covid 19 during 10 weeks et to analyze the determinants of their occupational and environmental exposure.
- Trial name
- PRECOVIA (NCT04362267)
- Testing
- self-administered questionnaire, SARS-Cov2 testing
- Where
- France
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Glioblastoma
Key Longitudinal Associations With Risk and Glioblastoma Outcomes
The goal of this observational study is to find out what factors affect the health and risks in adults with glioblastoma (GBM), a grade 4 brain cancer.
- Trial name
- Key LARGO (NCT06625684)
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Duke University
Sensory Disorders, Autism
Exposure Therapy for Auditory Sensitivity in Autism
Auditory hyper-reactivity affects up to 66% of children with autism spectrum disorder (ASD) and has been linked to greater stress and anxiety for children and their families.
- Conditions
- Sensory Disorders, Autism, Autism Spectrum Disorder, Autism With High Cognitive Abilities
- Trial name
- NCT03206996
- Testing
- Exposure therapy, Psycho-education, Caregiver education/home program development
- Where
- 2 sites in United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Florida
Exposure to Violent Event, Nursing Student
Nursing Students' Personality Traits and Competence in Workplace Violence Management
Aim: The aim of this study was to determine the relationship between nursing students' personality traits and competence in workplace violence management.
- Conditions
- Exposure to Violent Event, Nursing Student, Personality, Violence
- Trial name
- NCT05484986
- Testing
- A questionnaire with 47 items
- Where
- Turkey (Türkiye)
- Volunteers
- 321 people
- Sponsor
- Uludag University
Chronic Obstructive Pulmonary Disease
Molecular, Cytological Features and Genetic Susceptibility of COPD Attributable to Different Environmental Exposures 2
The objective of this study is to investigate molecular, cytological and genetic features of occupational chronic obstructive pulmonary disease (COPD) in conditions of different occupational exposures.
- Trial name
- NCT02284295
- Testing
- exposure to respirable silica dust, exposure to aromatic hydrocarbons
- Where
- Russia
- Volunteers
- 352 people
- Sponsor
- Novosibirsk City Hospital #2
Occupational Exposure, Health Knowledge, Attitudes, Practice
Occupational Hazards Among Workers of Superphosphate Fertilizer Factory
The study aims: To identify the main occupational health hazards to which the superphosphate fertilizer industry workers are exposed.
- Trial name
- NCT06188312
- Testing
- Health education program
- Volunteers
- 220 people
- Sponsor
- Assiut University
Cholangiopancreatography, Endoscopic Retrograde, Occupational Exposure
Radiation Exposure During Endoscopic Retrograde Cholangiopancreatography
Radiation now becomes a dreadful effect as its outcomes are tremendous to be expected. As a result, anesthetists become an inevitable target to the radiation exposure since they have to monitor patients closely during the…
- Conditions
- Cholangiopancreatography, Endoscopic Retrograde, Occupational Exposure, Radiation Injuries
- Trial name
- NCT02985164
- Testing
- PDSa, PDSb
- Volunteers
- 222 people
- Sponsor
- Siriraj Hospital
Nurses' Occupational Health, Mental Health
Gansu Nurses' Health Cohort Study
This study aims to understand the health status, work stress, and occupational exposure in the work environment among nurses in Gansu Province, China.
- Conditions
- Nurses' Occupational Health, Mental Health, Chronic Diseases, Occupational Exposure
- Trial name
- NCT07645911
- Testing
- Questionnaire Investigation
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- LanZhou University
Environment Related Disease
Environmental and Occupational Noise Exposure in Relation to Incidence of Type 2 Diabetes
Large parts of the population are exposed to traffic noise, particularly in urban areas, and high noise levels occur in many workplaces.
- Trial name
- NCT06371391
- Testing
- No intervention
- Volunteers
- 300,000 people
- Sponsor
- Karolinska Institutet