Clinical trials: Bronchial Hyperresponsiveness
Bronchial Hyperreactivity, Bronchial Asthma
Comparison of Two Methods of Bronchial Methacholine Provocation
This study is meant to compare two routine diagnostic approaches in patients with bronchial asthma. Patients are challenged with methacholine in order to measure their bronchial response.
- Trial name
- NCT00503659
- Testing
- Bronchial methacholine provocation
- Where
- Germany
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Johann Wolfgang Goethe University Hospital
Crohn's Disease
Bronchial Hyperreactivity in Children With Crohn Disease
Background: Latent pulmonary involvement is described in Crohn Disease(CD). Bronchial hyperreactivity measured by the Methacholine Challenge Test (MCT) has been evaluated in two studies involving mainly adults.Our aim was to…
- Trial name
- NCT01297907
- Testing
- Methacholine Challenge Test, Fractional Exhaled NO (FENO), Blood Test
- Where
- Israel
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Asthma, Dermatitis, Atopic
A Long-Term Examination of Asthma From Childhood Through Adolescence
Asthma is a common disease that is often diagnosed in childhood. In some teenagers, asthma symptoms disappear and treatment can be stopped; however, for some of these people, asthma symptoms return in adulthood.
- Conditions
- Asthma, Dermatitis, Atopic, Rhinitis, Urticaria
- Trial name
- NCT00541255
- Where
- United Kingdom
- Volunteers
- 1,313 people, healthy volunteers welcome
- Sponsor
- Isle of Wight NHS Trust
Primary Ciliary Dyskinesia, Healthy
Examining Bronchial Hyperresponsiveness in Primary Ciliary Dyskinesia
The purpose of this study is to look at children with PCD and see if they have another condition called "bronchial hyperresponsiveness".
- Trial name
- BHR (NCT07288827)
- Testing
- Lung Function Testing, Phlebotomy, Allergy skin prick testing
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Indiana University
Rhinitis, Asthma
Airway Inflammation and Bronchial Hyperresponsiveness in Rhinitic Children With or Without Asthma
This is a prospective observational study , to clarity the characteristics of airway inflammation, airway reactivity and airway resistance in rhinitic children with or without asthma and to explore the possible predictors in the…
- Conditions
- Rhinitis, Asthma, Inflammation, Hypersensitivity
- Trial name
- NCT02360072
- Where
- China
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Guangzhou Institute of Respiratory Disease
Bronchial Hyperreactivity, Hypersensitivity
Influence of Nutrition on Nasal and Bronchial Affliction in Patients With Allergy on Grass-Pollen
The study is meant to observe the influence of nutrition on nasal and bronchial discomfort in patients with allergy on grass pollen after specific bronchial provocation.
- Conditions
- Bronchial Hyperreactivity, Hypersensitivity, Allergy, Bronchial Asthma
- Trial name
- NCT00519740
- Testing
- inhalative specific bronchial provocation with grass-pollen
- Where
- Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Johann Wolfgang Goethe University Hospital
Asthma, Airway Hyperresponsiveness
Airway Dysfunction and Remodelling in Athletes Following Swimming Training in Chlorinated Pools
Swimmers show the highest prevalence of asthma among elite athletes, certainly due to chlorine exposure. The consequences of a chronic exposure to chlorine compounds by swimmers and the mechanisms of asthme in this population are…
- Trial name
- proto nage (NCT00686452)
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Laval University
Asthma, Airway Hyperresponsiveness
Bronchospasm Associated With High Nitric Oxide
Intraoperative bronchospasm challenges anesthesia's safety. This study aims to investigate high concentration of exhaled nitric oxide as a marker of intraoperative bronchospasm.
- Trial name
- NCT00666510
- Where
- Brazil
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Asthma Bronchiale, Lung Function Tests
Methacholine Challenge Test in School Children With/Without Asthma RISKA
The study includes a pre-study telephone interview with healthy controls to assess their eligibility for participation. During the study visit, a background information form and an asthma questionnaire are completed.
- Conditions
- Asthma Bronchiale, Lung Function Tests, Bronchial Hyperresponsiveness
- Trial name
- RISKA (NCT07031102)
- Where
- Finland
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital