Clinical trials: Obstructive Ventilation Disorder
Sleep Apnea Syndromes
Effect of Compression Stockings on the Number of Apneas/Hypopneas Per Hour of Sleep in Patients With Syndrome Obstructive Sleep Apnea/Hypopnea as Compared to no Treatment
The sleep apnea-hypopnea syndrome is characterized by the occurrence, during sleep, of abnormally frequent episodes of interruption of ventilation (apnea), or significant reduction in ventilation (hypopnea).
- Trial name
- NCT05477719
- Testing
- Wearing of specific compression stockings
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Sigvaris France
Sleep Apnea
Comparison of RT in Patients With Sleep Apnea With and Without Complaints of Daytime Sleepiness
Not all patients with the Obstructive Sleep Apnea Syndrome (OSAS), mostly mild, have excessive daytime sleepiness. Sleep fragmentation provides the performance decrease with increasing reaction time to external stimuli and…
- Trial name
- NCT01562262
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Asthma in Children, Lung Function Decreased
Lung Function Variability in Children and Adolescents
Long-term variability analysis of peak expiratory flow (PEF) and forced expiratory volume in 1 s (FEV1) has been successfully used in research to predict the exacerbation of the disease in adult individuals with asthma.
- Trial name
- LUV (NCT04163146)
- Testing
- Measurements of PEF and FEV1
- Where
- Greece
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Patras
Airway Edema, Obstructive Sleep Apnea
Comparison of the Effect of Supine and Prone Position on the Ultrasonographic Airway Measurements
The aim of this study is to compare the preoperative and postoperative ultrasonographic measurements of patients undergoing in the prone position and the change in upper airway edema.
- Conditions
- Airway Edema, Obstructive Sleep Apnea, Respiratory Complication
- Trial name
- NCT05197400
- Testing
- preoperative airway ultrasonography, postoperative airway ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Healthy Subjects, Chronic Obstructive Pulmonary Disease
Multicenter Study of Impulse Oscillometry in Chinese
The purpose of this study is to establish the reference values of impulse oscillometry (IOS) in healthy Chinese, and compare the indices of IOS in patients with lung disease, such as chronic obstructive pulmonary disease (COPD)…
- Conditions
- Healthy Subjects, Chronic Obstructive Pulmonary Disease, Asthma, Interstitial Lung Disease
- Trial name
- NCT03467880
- Testing
- Clinical Observation
- Where
- 2 sites in China
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Institute of Respiratory Disease
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.
Sarcoidosis, Obstructive Sleep Apnea
Obstructive Sleep Apnoea in Sarcoidosis
Sarcoidosis is a multisystemic granulomatous disease of unknown origin. Fatigue is a common problem in sarcoidosis affecting between 50% and 80% of patients, and thus represents a major impairment of their quality of life.
- Conditions
- Sarcoidosis, Obstructive Sleep Apnea, Fatigue, Sleepiness
- Trial name
- OSASA (NCT04156789)
- Testing
- Home sleep apnea testing
- Where
- Switzerland
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Malcolm Kohler
OSA, Heart Failure
Impact of Early Diagnosis and Treatment of OSA on Hospital Readmission in Hospitalized Cardiac Patients
The purpose of this study is to determine whether early diagnosis of obstructive sleep apnea and initiation of and adherence to CPAP therapy in hospitalized cardiac patients would impact 30-day hospital readmission rates.
- Conditions
- OSA, Heart Failure, Myocardial Infarction, Arrhythmia, Cardiac
- Trial name
- CV Readmit (NCT03647891)
- Testing
- Continuous Positive Airway Pressure
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Obstructive Sleep Apnea Syndrome
Correlation Between Friedman Classification and the Apnea Hypopnea Index (AIH) in a Population With Obstructive Sleep Apnea Syndrome (OSAS)
Introduction: OSAS is an important disease in the actual medic scene. It is important for correlation with chronic cardiovascular disease that leaves an increase in morbimortality and socioeconomic disability to patients with…
- Trial name
- FriedmAIH (NCT00883025)
- Where
- Brazil
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Irmandade da Santa Casa de Misericoridia de Limeira
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
Overweight and Obesity, Cardiovascular Diseases
Study Consortium for Evaluation of RNPC Program in Obese and Overweight Patients (SCOOP-RNPC)
The investigators hypothesize that weight loss obtained with the French RNPC weight reduction program is beneficial for the general health of overweight/obese patients in the medium term.
- Conditions
- Overweight and Obesity, Cardiovascular Diseases, Metabolic Disease, Diabete Type 2
- Trial name
- SCOOP-RNPC (NCT05857319)
- Testing
- Nutritional Psycho-Behavioral Reeducation Program
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Groupe Éthique et Santé
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, Postoperative Pain
Effect of Sleep Apnea on Pain After Dental Treatment
This observational study aims to investigate the effects of sleep quality and systemic health status on pain levels following endodontic treatment in adult patients.
- Conditions
- Obstructive Sleep Apnea, Postoperative Pain, Hypertension Complicated With Type 2 Diabetes
- Trial name
- OSA-EndoPain (NCT07581964)
- Testing
- Standard Endodontic Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Harran University
Obstructive Sleep Apnea
Comparison of Demographic Data Mentioned by the Patients or Measured by a Physician
OSA (Obstructive Sleep Apnea) represents a major risk of postoperative complications. Predictive scores have been developed as the STOP-Bang score and the DES-OSA score.
- Trial name
- NCT05709964
- Testing
- Self-reported, Measured
- Where
- Belgium
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- Astes
Obesity & Overweight Sleep, Obstructive Sleep Disordered Breathing
Ultrasound Assessment of Tongue Characteristics in Adolescents With Obesity and Obstructive Sleep Disorders
Obstructive sleep-disordered breathing, including obstructive sleep apnea (OSA), represents a significant yet underdiagnosed condition in the pediatric population, particularly among adolescents with obesity.
- Conditions
- Obesity & Overweight Sleep, Obstructive Sleep Disordered Breathing, Pediatric Obesity
- Trial name
- NCT07613944
- Testing
- Submental ultrasound
- Where
- 2 sites in Belgium
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
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
Chronic Obstructive Pulmonary Disease (COPD)
Effects of Bronchodilators in Mild Chronic Obstructive Pulmonary Disease (COPD)
In people with mild COPD, the ability to exhale air from the lungs is partly limited because of narrowing and collapse of the airways.
- Trial name
- NCT00202176
- Testing
- Ipratropium Bromide
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Queen's University
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
Obstructive Sleep Apnea, Insomnia
Effect of Eszopiclone on Adherence to CPAP and Severity of Insomnia in Patients With COMISA
The comorbidity between obstructive sleep apnea (OSA) and insomnia (COMISA) is common, and associated with poorer sleep quality. CPAP adherence among COMISA patients is worst than among those with OSA only.
- Trial name
- NCT06017921
- Testing
- Eszopiclone 3 mg
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital