Clinical trials: Obstructive Airway Diseases
Obstructive Sleep Apnea
Assessment of the Impact of a Stepped Mouthpiece on the Upper Airways Measured Through Acoustic Pharyngometry
Mandibular advancements during tidal breathing, achieved through a stepped mouthpiece design, affect the size of the upper airways in subjects with and without Obstructive Sleep Apnea.
- Trial name
- NCT01069068
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Doctor's Directive Strategies Inc.
Idiopathic Pulmonary Fibrosis, Obstructive Sleep Apnea
Effect of CPAP on Abnormal Gastroesophageal Reflux and Lung Inflammation in IPF
This study will evaluate the effect of CPAP therapy on esophageal pH and lung inflammation in patients with idiopathic pulmonary fibrosis (IPF) and sleep apnea.
- Conditions
- Idiopathic Pulmonary Fibrosis, Obstructive Sleep Apnea, Gastro Esophageal Reflux
- Trial name
- NCT05359965
- Testing
- Positive Airway Pressure
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- University of Arizona
Cough, Cough Variant Asthma
MCT and Capsaicin Provocation Challenge in Diagnosis of Chronic Cough
The aim of the study is to assess the prevalence of bronchial hyperresponsiveness (BHR) in non-smoking adults with chronic cough and the prevalence of BHR in patients with upper airway cough syndrome (UACS) and gastroesophageal…
- Conditions
- Cough, Cough Variant Asthma, Upper-Airway Cough Syndrome, GERD
- Trial name
- NCT03363698
- Testing
- Cough variant asthma treatment
- Where
- Poland
- Volunteers
- 55 people
- Sponsor
- Medical University of Warsaw
COPD, Asthma
Study of Inflammatory and Physiological Profiles of Healthy and Diseased Lung
There are over 700,000 UK hospital admissions every year with lung disease symptoms. Two of the most common lung diseases contributing to these numbers are asthma and chronic obstructive pulmonary disease (COPD).
- Conditions
- COPD, Asthma, Airway Disease
- Trial name
- RETAIN (NCT06144476)
- Where
- United Kingdom
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Hypertension, OSA - Obstructive Sleep Apnea
Primary Prevention Long-term Registry Study in OSA and Hypertension. Survival Analysis 2010-2022
Hypertension and obstructive sleep apnea (OSA) are both common conditions that independently increase the risk cardiovascular disease including atrial fibrillation, ischemic heart disease, heart failure and stroke.
- Conditions
- Hypertension, OSA - Obstructive Sleep Apnea, MACE, Survival Analysis
- Trial name
- DISCOVERY-HT (NCT06930989)
- Testing
- Positive airway pressure (PAP)
- Where
- Sweden
- Volunteers
- 148,467 people
- Sponsor
- Vastra Gotaland Region
Obstructive Sleep Apnea, Excessive Daytime Sleepiness
BF2.649 in Patients With OSA, Still Complaining of EDS and Refusing to be Treated by CPAP.
Multicenter randomized double blind study versus placebo during 12 weeks with at first, an escalating dose period followed by stable dose period at the selected dose.
- Trial name
- HAROSA2 (NCT01072968)
- Testing
- BF2.649
- Where
- France
- Volunteers
- 268 people
- Sponsor
- Bioprojet
Asthma
Effect of Medical Food on Reducing Asthma Symptoms in Asthmatic Children
To determine the effect of medical food on reducing asthma symptoms in asthmatic children.
- Trial name
- NCT01087710
- Testing
- medical food with EPA and GLA, vitamins and minerals, medical food minus EPA and GLA, antioxidant vitamins/minerals
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Abbott Nutrition
CHRONIC OBSTRUCTIVE PULMONARY DISEASE, ASTHMA
Inhaler Lung Deposition in Chronic Obstructive Pulmonary Disease (COPD)
Patients with chronic obstructive pulmonary disease (COPD) experience breathing difficulties because the airways deep in their lungs become narrowed. COPD patients use inhaler drugs to provide relief from breathlessness.
- Conditions
- CHRONIC OBSTRUCTIVE PULMONARY DISEASE, ASTHMA, HEALTHY SUBJECTS
- Trial name
- NCT01721291
- Testing
- SALBUTAMOL
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Sleep Apnea, Obstructive, Primary Open-angle Glaucoma
IOP Fluctuations in Patients With Sleep Apnea With or Without Primary Open Angle Glaucoma Using Positive Airway Pressure
Sleep apnea is characterized by repetitive episodes of decreased or interrupted airflow in the upper airways during sleep. Obstructive sleep apnea syndrome (OSAS) is the most common sleep-related breathing disorder and is…
- Trial name
- NCT01560975
- Testing
- SENSIMED Triggerfish®
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Sensimed AG
Obstructive Sleep Apnea Syndrome
Obstructive Sleep Apnea Therapy by Stimulation of the Hypoglossal Nerve
Continuous positive airway pressure (CPAP) is the gold standard to normalize breathing during sleep in patients with obstructive sleep apnea syndrom (OSA). Many patients will not tolerate or will not accept CPAP.
- Trial name
- AIRSTIM (NCT03844295)
- Testing
- Activated Inspire® Upper Airway Stimulation System, Inactivated Inspire® Upper Airway Stimulation System
- Where
- France
- Volunteers
- 7 people
- Sponsor
- University Hospital, Grenoble
Hyperventilation, Larynx
Vocal Cord Responses During Hyperventilation in Normal Individuals and in Mild and Severe Asthmatics.
The Investigators aim to: 1. Study the effect of hyperventilation on the development of paradoxical vocal cord movement (PVCM) in healthy individuals and in patients with mild and severe asthma, 2.
- Conditions
- Hyperventilation, Larynx, Asthma
- Trial name
- NCT05565430
- Testing
- Acute Hyperventilation, Chronic hyperventilation, Effects of anticholinergic medication
- Where
- Australia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Monash Medical Centre
Obstructive Sleep Apnea of Adult
Impact of Intermittent Hypoxia on the Function of the Phagocytes
Patients with treatment-naive obstructive sleep apnea (OSA) who need continuous positive airway pressure (CPAP) therapy on clinical basis are included as well as healthy controls without OSA.
- Trial name
- NCT03618719
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Obstructive Sleep Apnea Syndrome, Endothelial Dysfunction
Oxidative Stress and Endothelial Dysfunction in Obstructive Sleep Apnea
Patients with sleep apnea syndrome have repeated apneic events that induce periodic hypoxia-reoxygenation, drawing away an overproduction of oxidants.
- Conditions
- Obstructive Sleep Apnea Syndrome, Endothelial Dysfunction, Oxidative Stress, Intermittent Hypoxia
- Trial name
- SOREVAS (NCT00646971)
- Testing
- CPAP device
- Where
- France
- Volunteers
- 11 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Chronic Obstructive Pulmonary Diseases, Chronic Airways Limitation
Mepolizumab in Chronic Obstructive Pulmonary Diseases (COPD) With Eosinophilic Bronchitis
Some patients with chronic obstructive pulmonary diseases (COPD) have large number of specific white blood cells called eosinophils in their airways.
- Conditions
- Chronic Obstructive Pulmonary Diseases, Chronic Airways Limitation, Bronchitis
- Trial name
- NCT01463644
- Testing
- Mepolizumab
- Where
- Canada
- Volunteers
- 18 people
- Sponsor
- McMaster University
Chronic Obstructive Pulmonary Disease (COPD)
Effect of Acetazolamide on Cognition in Patients With Respiratory Disease at Altitude
Randomized, placebo controlled trial evaluating the effect of acetazolamide on cognition in lowlanders with chronic obstructive pulmonary disease travelling from 760 m to 3200 m.
- Trial name
- NCT03165890
- Testing
- ACETAZOLAMIDE oral capsule
- Where
- Kyrgyzstan
- Volunteers
- 78 people
- Sponsor
- University of Zurich
Asthma, Rehabilitation
Effectiveness of the Rehabilitation Nursing Consultation for People With Asthma on Symptom Control and Quality of Life
Introduction Asthma is a chronic inflammatory disease of the respiratory airways and is considered a Public Health problem, which lacks a personalized multidisciplinary intervention, to allow the user to develop mastery in the…
- Conditions
- Asthma, Rehabilitation, Breathing, Mouth, Nursing Caries
- Trial name
- NCT06061497
- Testing
- Abdomino-diaphragmatic breathing, Usual Care
- Where
- Portugal
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- ACES Entre Douro e Vouga II - Aveiro Norte
Asthma
Clinical Relevance of Small Airways Disease in Severe Asthma Patients Treated With Anti-InterLeukin-5 Therapy
The aim of this research is to investigate the extent and clinical relevance of small airways disease in severe eosinophilic asthma patients treated with anti-IL5/5R therapy.
- Trial name
- SAIL (NCT05706597)
- Where
- Netherlands
- Volunteers
- 110 people
- Sponsor
- Frisius Medisch Centrum
Sleep Apnea, Obstructive
Prescision Medicine in Obstructive Sleep Apnea, Cardiovascular and Cerebrovascular Disease: AI Electrocardiogram Patch Does it All
Obstructive Sleep apnea(OSA) is a disease with multiple causes, and treatments are very diverse. Patients and doctors have a lot of choices.
- Trial name
- NCT05566860
- Testing
- Positional Therapy, Intraoral Negative Pressure Therapy, Oral Appliances
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Shin Kong Wu Ho-Su Memorial Hospital
Asthma, COPD
The Natural History of Small Airways Physiology in Diseased and Healthy States
Spirometry is a useful clinical tool for the assessment and monitoring of lung disease, however, it does not provide information on peripheral airways resistance.
- Conditions
- Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis
- Trial name
- NCT00677560
- Where
- United Kingdom
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Asthma in Children
Sensitivity of Forced Oscillation Technique in Children With Asthma and Normal Spirometry
Exhibiting variable airway obstruction is a key factor in the diagnosis of asthma but too often it is undetected by spirometry. Study hypothesis: The forced oscillation technique (FOT) will show airway obstruction in asthmatic…
- Trial name
- NCT03755908
- Testing
- Forced oscillation technique (FOT)
- Where
- Israel
- Volunteers
- 150 people
- Sponsor
- Rambam Health Care Campus
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