Clinical trials: Obstructive Ventilation Disorder
COPD (Chronic Obstructive Pulmonary Disease)
Multidimensional Study of Dyspnea at Rest, During Exertion, Self-induced Through a Virtual Reality Scenario, and Its Placebo Effect in Patients With COPD and Control Subjects.
This quasi-experimental laboratory study aims to describe and compare the multidimensional experience of dyspnea at rest and during exertion in patients with chronic obstructive pulmonary disease (COPD) and healthy controls.
- Trial name
- DisVir (NCT07568379)
- Testing
- Induced Dyspnea via Inspiratory Muscle Loading, Virtual Reality Sensory Immersion
- Where
- Spain
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Deusto
Obstructive Sleep Apnoea, Open Angle Glaucoma
Prevalence of Obstructive Sleep Apnoea in Glaucoma
This study aims to investigate a potential link between Obstructive Sleep Apnoea (OSA) and Open Angle Glaucoma (OAG); initially by determining whether the prevalence of OSA is higher in patients with OAG in comparison to people…
- Trial name
- POSAG (NCT02713152)
- Where
- United Kingdom
- Volunteers
- 403 people, healthy volunteers welcome
- Sponsor
- Papworth Hospital NHS Foundation Trust
Copd, Ventilation
Assessment of Neural Inspiratory Time Through sEMG and EMGdi
The onset and offset of the neural inspiratory time are fundamentally important measurements in studies of patientventilator interaction, where the level of assistance delivered by the ventilator is controlled by the patient's…
- Conditions
- Copd, Ventilation, Rehabilitation
- Trial name
- NCT04211038
- Testing
- inspiratory threshold load device
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Zhenfeng He
Sleep Apnea, Obstructive
Obstructive Sleep Apnea and Biomarkers of Alzheimer's Disease
Clinical trial on the effect of continuous positive pressure (CPAP). Objectives: 1) To compare biomarkers of Alzheimer's disease in plasma samples from patients with Obstructive sleep apnea (OSA) and without OSA.
- Trial name
- NCT04905238
- Testing
- Continuous positive airway pressure
- Where
- 2 sites in Spain
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Alberto Alonso Fernandez
Obstructive Sleep Apnea
Mechanisms of Upper Airway Obstruction
The current study is designed to examine underlying mechanisms of action of lingual muscles in the maintenance of airway patency during sleep.
- Trial name
- DISE-CAD (NCT04322097)
- Testing
- Hypoglossal Nerve Stimulation
- Where
- United States
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Obstructive Sleep Apnea
Investigative Headgear With CPAP Mask
This investigation is designed to evaluate the at-home usability, performance, user acceptance and reliability of the Headgear with a CPAP Mask for a duration of 2-4 weeks.
- Trial name
- NCT02323035
- Testing
- Headgear
- Where
- New Zealand
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Fisher and Paykel Healthcare
Obstructive Sleep Apnea-hypopnea Syndrome (OSAHS)
Study of the Effect of an Elastic Compression Medical Device, on Water Balance Change in Healthy Subjects
Obstructive sleep apnea-hypopnea syndrome (OSAHS) is characterized by the occurrence of abnormally frequent episodes of interrupted ventilation (apnea) or significant reduction of ventilation (hypopnea) during sleep.
- Trial name
- NCT04911725
- Testing
- Elastic Compression Prototype
- Where
- France
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Laboratoires Innothera
Obstructive Sleep Apnea
Clinical Application of Ultrasound in Obstructive Sleep Apnea
We hypothesize the width air-colum of retropalatal region and tongue voulme by ultrsound through submental area is different between normal control with those with obstructive sleep apnea syndrome who was comfirmed by…
- Trial name
- NCT00674076
- Where
- Taiwan
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Sleep Apnea, Obstructive
Evaluation of a Health Dashboard Intervention to Improve Engagement With CPAP Therapy in PAP-Naïve Patients: Project Neo
This is a prospective, open-label study to evaluate the effectiveness of providing a dashboard with merged health metrics of CPAP (continuous positive airway pressure/ PAP) usage, self-reported sleepiness, blood pressure (BP) and…
- Trial name
- NCT04912635
- Testing
- Neo App
- Where
- Australia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- ResMed
Obstructive Sleep Apnea (OSA), Snoring
OSAHS Screening in Diverse Populations
The goal of this prospective observational study is to learn about the current prevalence of obstructive sleep apnea-hypopnea syndrome in community population, patients with specific diseases and special population from China.
- Conditions
- Obstructive Sleep Apnea (OSA), Snoring, Prevalence, Questionnaires and Surveys
- Trial name
- NCT07736872
- Testing
- patients with hypertension, diabetes, cardiovascular and cerebrovascular diseases, chronic obstructive pulmonary disease, asthma and other OSA related comorbidities.
- Where
- 2 sites in China
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- Kang Wu
Obstructive Sleep Apnea
PSG Validation of MATRx Plus AHI
Obstructive sleep apnea (OSA) is a common disease that carries significant risks for cardiovascular disease, mortality, and economic costs.
- Trial name
- NCT03627169
- Testing
- MATRx plus
- Where
- Canada
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Zephyr Sleep Technologies
Chronic Obstructive Pulmonary Disease, Pulmonary Rehabilitation
Effects of Nocturnal Non-invasive Ventilation on Energy Expenditure in Patients With Severe Chronic Obstructive Pulmonary Disease
It has been shown, that in patients with very severe chronic obstructive pulmonary disease (COPD) the additional use of non-invasive ventilation during pulmonary rehabilitation (PR) may enhance the benefits of PR.
- Conditions
- Chronic Obstructive Pulmonary Disease, Pulmonary Rehabilitation, Non-invasive Ventilation, Energy Expenditure
- Trial name
- NCT01961245
- Testing
- nocturnal non-invasive ventilation
- Where
- Germany
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Schön Klinik Berchtesgadener Land
Obstructive Sleep Apnea
Right Ventricular Function in Patients With Obstructive Sleep Apnea
The purpose of this study is to determine whether patients with obstructive sleep apnea have any changes in right ventricular function evaluated by three dimensional echocardiography.
- Trial name
- NCT01201200
- Where
- Brazil
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Associação Fundo de Incentivo à Pesquisa
Obstructive Sleep Apnea
Ezopiclone Improves the Quality of Overnight Polysomnography
Patients often have difficulty sleeping during overnight sleep testing in a lab environment. The purpose of this study is to determine if taking a sleep aid will improve sleep and therefore the quality of the sleep study.
- Trial name
- NCT00507117
- Testing
- Lunesta
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Walter Reed Army Medical Center
Obstructive Sleep Apnea, Cognitive Impairment
Prevalence of Obstructive Sleep Apnea (OSA) and the Association With Cognitive Impairment
The study is aimed to carry out an epidemiology study investigating the prevalence of obstructive sleep apnea (OSA) and the association with cognitive impairment.
- Trial name
- NCT04658290
- Where
- Hong Kong
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Chronic Obstructive Pulmonary Disease
Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPD
Chronic obstructive pulmonary disease (COPD) is a condition characterized by airway obstruction. Patients with COPD experience significant shortness of breath on exertion.
- Trial name
- NCT05061368
- Testing
- Sildenafil Citrate
- Where
- Canada
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Alberta
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
Obstructive Sleep Apnoea, Obesity
Obstructive Sleep Apnoea and Adipose Tissue Dysfunction
Dysfunctional adipose tissue predisposes to cardiovascular disease. Similarly, the risk of cardiovascular disease appears to be increased in subjects with obstructive sleep apnoea.
- Conditions
- Obstructive Sleep Apnoea, Obesity, Hypoxia
- Trial name
- NCT02518633
- Testing
- Continuous positive airway pressure devices
- Where
- 2 sites in United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Royal Devon and Exeter NHS Foundation Trust
Obstructive Sleep Apnea
Obstructive Sleep Apnea Treatment With CPAP With and Without the Use of Expiratory Pressure Relief Technology
Expiratory pressure relief (EPR) is a technology designed to improve patient comfort during continous positive airway pressure (CPAP) treatment for obstructive sleep apnea (OSA).
- Trial name
- OSAEPR (NCT05219591)
- Testing
- EPR
- Where
- Brazil
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Apnea, Sleep
Remifentanil in Adults With OSA
Obstructive Sleep Apnea (OSA) is the most common problem that affects sleep. People with this problem have their airway blocked or minimized, causing snoring or gasping while sleeping.
- Trial name
- AROSA (NCT02898792)
- Testing
- Targeted infusion of remifentanil
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine