Clinical trials: Asthma, Occupational
Occupational Asthma
Characterization of Phenotypes of Occupational Asthma
The general objective of this multicenter, international study is to perform a multivariate descriptive analysis of a large population of well-defined subjects with sensitizer-induced OA ascertained by a positive SIC result in…
- Trial name
- NCT03568305
- Where
- France
- Volunteers
- 52 people
- Sponsor
- University Hospital, Strasbourg, France
Asthma, Occupational, Hypersensitivity
Measures for Bioaerosol Reduction in the Salmon Industry
Workers in the salmon industry are at risk of developing allergies and respiratory diseases, including asthma, due to occupational exposure to bioaerosols, i.e.
- Trial name
- SHInE (NCT05039229)
- Testing
- Nozzles (NZ), Cleaning of surfaces (CS)
- Where
- Norway
- Volunteers
- 1,113 people, healthy volunteers welcome
- Sponsor
- University Hospital of North Norway
Asthma, Sensitization
Evaluation of Grass Pollen Sensitization Among Professionals Exposed or Not Exposed to Flour
Occupational asthma are a major etiology of allergic asthma, especially among manual labor. The baker job exposes to significant level of flour.
- Trial name
- GRAMIPRO (NCT06727825)
- Where
- France
- Volunteers
- 403 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Asthma, Occupational
Metabolomics in Occupational Asthma
The project aims to increase the diagnostic accuracy in occupational asthma (OA), with emphasis on Irritant Induced Asthma (IIA).
- Trial name
- NCT04301674
- Testing
- Breath Biopsy
- Where
- Norway
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Asthma, Occupational Asthma
T2 Biomarkers Predictive Value in Occupational Asthma After Cessation of Exposure.
Occupational exposure is known to cause 15% of asthma cases. The main treatment for occupational asthma is to stop exposure if possible.
- Conditions
- Asthma, Occupational Asthma, Occupational Diseases
- Trial name
- EAPT2 (NCT07006285)
- Testing
- Measure of T2 biomarkers
- Where
- France
- Sponsor
- University Hospital, Strasbourg, France
Inflammation, Work Related Illnesses
Airway Inflammatory Profile Among Cleaning Workers From Different Workplaces
There are consistent evidences through epidemiologic studies in different places, reinforced by occupational asthma records studies, that cleaning workers have a high risk in developing asthma.
- Conditions
- Inflammation, Work Related Illnesses, Symptoms and Signs, Asthma, Occupational
- Trial name
- NCT03311048
- Testing
- Nasal swab, Questionnaires
- Where
- Brazil
- Volunteers
- 167 people
- Sponsor
- University of Sao Paulo
Asthma, Chronic Obstructive Pulmonary Disease
Measurement of Soluble Factors and Particulate Matter in Induced Sputum and EBC in Inflammatory Diseases of the Lung
In the present study inflammatory mediators will be isolated in induced sputum and exhaled breath condensate and will be correlated with particulate matter measured in these samples.Particulate matter will be assessed by partcle…
- Conditions
- Asthma, Chronic Obstructive Pulmonary Disease, Interstitial Lung Diseases, Occupational Lung Diseases
- Trial name
- NCT00511290
- Testing
- no generic names
- Where
- Israel
- Volunteers
- healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Work Related Asthma
Occupational Respiratory Allergies and Gene-environment Interactions
The purpose is to compare clinical, functional, professional and socio-economical characteristics of patients with occupational asthma and work aggravated asthma.
- Trial name
- ARPEIGE (NCT02879838)
- Testing
- Blood sample
- Where
- 12 sites in France
- Volunteers
- 400 people
- Sponsor
- Central Hospital, Nancy, France
Asthma, Lung Diseases
Community Based Study on Occupational Asthma
To examine the occupations, industries and exposures in the work-place which were associated with a high risk for asthma and other adverse respiratory health effects, with particular emphasis on specific exposures of…
- Trial name
- NCT00005755
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Asthma Occupational
The Effect of Probiotics on Asthma Risk in Animal Laboratory Workers
This project will be test the effect of probiotics on occupational allergic sensitization, respiratory symptoms and bronchial hyperresponsiveness in workers or students that develop respiratory symptoms exposed to laboratory…
- Trial name
- prob&asthma (NCT03021161)
- Testing
- Probiotic Formula
- Where
- Brazil
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Lung Transplant, Lung Resection
Developing Optimal Parameters for Hyperpolarized Noble Gas and Inert Fluorinated Gas MRI of Lung Disorders
The goal of this research is to optimize the MRI system to obtain ideal lung images using Hyperpolarized (HP) Noble and Inert Fluorinated Gases as contrast agents. Lung coils tuned to the frequencies of these gases will be used.
- Conditions
- Lung Transplant, Lung Resection, Lung Cancer, Asthma
- Trial name
- NCT02748798
- Testing
- HP 3He, HP 129Xe, PFP
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Thunder Bay Regional Health Research Institute
Occupational Asthma
Early Incidence of Occupational Asthma Among Bakers, Pastry-makers and Hairdressers
Background: Occupational exposures are thought to be responsible for 10-15% of new-onset asthma cases in adults, with disparities across sectors.
- Trial name
- ABCD (NCT01096537)
- Where
- France
- Volunteers
- 866 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Occupational Asthma
Comparative Study of Pathophysiological Mechanisms and Bronchial Response in Occupational Asthma to Wheat Flour and Quaternary Ammonium Compounds During Standardized Bronchial Provocation Tests
Occupational asthma (OA) caused by high molecular weight (HMW) substances have been shown to induce predominantly an eosinophilic inflammation.
- Trial name
- NCT01783873
- Testing
- standardized bronchial challenge test (SCL SCL • • GenaSOL ™ GenaSIC ™)
- Where
- France
- Volunteers
- 35 people
- Sponsor
- University Hospital, Strasbourg, France