Clinical trials: Obstructive Ventilation Disorder
Obstructive Sleep Apnea, High Blood Pressure
Effect of Lateral Pharyngoplasty on Blood Pressure in Obstructive Sleep Apnea (OSA) Patients
Describe blood pressure changes on patients with OSA treated with lateral pharyngoplasty Compare the mean of systolic and diastolic blood pressure in 24 hours, average systolic and diastolic pressure during daytime and night and…
- Trial name
- NCT01022320
- Testing
- Lateral Pharyngoplasty
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital do Servidor Publico Estadual
Chronic Obstructive Pulmonary Disease (COPD)
Upper Airway Morphology and Physiology During Graded Positive Pressure and Nasal High Flow: An MRI Study
This study investigates the effects of graded nasal high flow (NHF) and continuous positive airway pressure (CPAP) on upper airway morphology and respiratory physiology in healthy volunteers and patients with COPD.
- Trial name
- AIR-MRI (NCT07886502)
- Testing
- Nasal High Flow, Continuous Positive Airway Pressure
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Klinikum Dortmund Wirbelsäulenchirurgie
Obstructive Sleep Apnea
Drug Induced Submental Ultrasound in Obstructive Sleep Apnea Patients
In this study, submental ultrasound during awake and simultaneous under Drug-induced sleep endoscopy is applied in the diagnostic workup of obstructive sleep apnea patients.
- Trial name
- NCT03285451
- Testing
- submental ultrasonography
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Chronic Obstructive Pulmonary Disease, Lung Disease Causing Persistent Narrowing of the Airways
AZD2115 Single Ascending Dose Study
AZD2115 Single Ascending Dose Study
- Trial name
- NCT01283984
- Testing
- AZD2115
- Where
- United Kingdom
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Obstructive Sleep Apnea of Adult
A Cross-sectional Study Examining Adipose Tissue in Obstructive Sleep Apnea
Studies show that sleep apnea increases the risk of cardiovascular disease and is associated with obesity. However, it is unclear how sleep apnea affects fat tissue.
- Trial name
- NCT03307330
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
COPD, Asthma
Evaluation of Regional Ventilation Using 19F MRI of Inert Perfluorinated Gases Mixed With Oxygen
An open label study in 40-60 subjects with diagnosed lung airway disease and in 10-20 normal controls. Each subject will receive PFP as a contrast agent to visualize the airway and alveolar spaces in their lungs using magnetic…
- Conditions
- COPD, Asthma, Cystic Fibrosis, Emphysema
- Trial name
- NCT01710449
- Testing
- perfluorinated gas/oxygen mixture
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Hal C Charles
Sleep Initiation and Maintenance Disorders, Sleep
Sleep Disturbances in the 2nd and 3rd Trimester
Sleep disorders and disturbances are mostly underestimated in clinical practice. Moreover, this problem is generally neglected by the pregnant themselves.
- Conditions
- Sleep Initiation and Maintenance Disorders, Sleep, Sleep Apnea, Sleep Disorder
- Trial name
- NCT03763071
- Testing
- Patient-reported scales to measure sleep disorders
- Where
- Turkey (Türkiye)
- Volunteers
- 683 people, healthy volunteers welcome
- Sponsor
- Bartin State Hospital
Dyspnea, Chronic Obstructive Pulmonary Disease
The Increase of Lung Capacity Using the Lung Master (Pulmonary Exerciser)
Investigators are studying how a device called The Lung Master device can help people breathe better. The investigational device increases the amount of air our lungs can hold, which is important for overall lung health.
- Conditions
- Dyspnea, Chronic Obstructive Pulmonary Disease, Asthma
- Trial name
- NCT06524856
- Testing
- Lung Master (Pulmonary Exerciser)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Obstructive Sleep Apnea (OSA), Insomnia
Validating the Use of a Subjectively Reported Sleep Vital Sign
Sleep disorders are commonly under-recognized in the primary care setting and available screening tools are often are limited. The study inestigators hypothesize that the use of a novel subjective sleep vital sign (VS) will…
- Conditions
- Obstructive Sleep Apnea (OSA), Insomnia, Restless Leg Syndrome (RLS), Hypersomnia Type; Sleep Disorder
- Trial name
- SVS (NCT03018912)
- Testing
- Sleep VS
- Where
- United States
- Volunteers
- 1,260 people, healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Obstructive Sleep Apnea, Balance
Functional Assessment and Sleep Apnea in Obese Children and Adolescents
Childhood obesity increases significantly, and determines several complications in childhood and adulthood, and the worldwide prevalence of childhood obesity has shown a rapid increase in recent decades.
- Conditions
- Obstructive Sleep Apnea, Balance, Obesity, Childhood
- Trial name
- NCT05563311
- Testing
- Exercise on High-intensity interval training
- Where
- Brazil
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Obstructive Sleep Apnea
Adherence to Health Coaching with Wearable Devices: Enhancing Patient Engagement and Outcomes
The goal of this clinical trial is to learn how integrating health and wellness coaching (HWC) with Continuous Positive Airway Pressure (CPAP) therapy affects adherence to treatment and overall health outcomes in individuals with…
- Trial name
- NCT06525337
- Testing
- STANDARDCARE (STAND) group, CONTROL (CON) group
- Where
- 2 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Coastal Carolina University
Obstructive Sleep Apnea
Metabolic Endpoints for Obstructive Sleep Apnea Following Twelfth Cranial Nerve Stimulation
The purpose of this study is to determine if the treatment of Obstructive sleep apnea (OSA) by hypoglossal nerve stimulation (HGNS) will alter glucose metabolism.
- Trial name
- NCT06317701
- Testing
- Hypoglossal Nerve Stimulation (HGNS)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Pheochromocytoma, Obstructive Sleep Apnea
Metanephrines in Obstructive Sleep Apnoea
Although most patients have essential (unexplained) hypertension, some patients have a treatable underlying condition. One such condition is phaeochromocytoma, a tumour that produces excessive stress hormones.
- Conditions
- Pheochromocytoma, Obstructive Sleep Apnea, Catecholamine; Secretion
- Trial name
- NCT05053685
- Testing
- Measurement of Urine and plasma metanephrines
- Where
- Singapore
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Changi General Hospital
Sleep Apnea, Obstructive
Comparison of Different Screening Score for Hypoxemic OSA (Obstructive Sleep Apnea) With the Results of a Polysomnography (PSG)
Comparison of different screening score for hypoxemic OSA (Obstructive Sleep Apnea) with the results of a polysomnography (PSG). The different screening score studied are: STOP-BANG, DES-OSA, P-SAP and OSA50.
- Trial name
- NCT02050685
- Testing
- All patients incoming in the sleep study centre for a PSG
- Where
- Belgium
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Eric DEFLANDRE, MD, FCCP
Bruxism, Temporomandibular Joint Disorders
Aspects Associated With Obstructive Sleep Apnea, Bruxism and Orofacial Pain
This study evaluated the influence of the sleep bruxism (SB), awake bruxism (AB) and obstructive sleep apnea syndrome (OSAS) on the signs and symptoms of temporomandibular disorders (TMD).
- Conditions
- Bruxism, Temporomandibular Joint Disorders, Obstructive Sleep Apnea Syndrome
- Trial name
- NCT03766464
- Testing
- Evaluation of TMD and pain sensitivity, Evaluation of SB, Evaluation of AB
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Chronic Respiratory Diseases, Cystic Fibrosis
Breath Analysis and Arterial Stiffness in Patients With Respiratory Diseases
Assessment of cardiovascular disorders using echocardiography and arterial stiffness; comparative noninvasive assessment of volatile organic compound (eVOC) exhale breath patterns in patients with different chronic respiratory…
- Conditions
- Chronic Respiratory Diseases, Cystic Fibrosis, Lymphangioleiomyomatosis, Hypersensitivity Pneumonitis
- Trial name
- NCT05727852
- Testing
- Breath test using the Compact PTR-TOF-MS, Portable cardiac monitor "CardioQvark", Assessment of arterial stiffness using the VaSera VS-1500N
- Where
- Russia
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Asthma
Comparative Effects Of Buteyko Breathing Techniques And Papworth Method In Asthmatic Patients
Asthma is an inflammatory condition which is characterized by coughing, sneezing, and shortness of breath. The ratio of asthma is increasing day by day around the globe.
- Trial name
- NCT05931952
- Testing
- Buteyko breathing technique, Papworth method
- Where
- Pakistan
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Fever, COPD
The Application of a Wireless Sensor Technology for Vital Statistics in CHILDREN AND ADULTS
The primary outcome for this project will be the development of a small, non-invasive wireless sensor that is linked to a conventional computer that can be used in health care for monitoring of acute and chronic health problems.
- Conditions
- Fever, COPD, Obesity, Congenital Heart Disease
- Trial name
- NCT01845506
- Testing
- Cardiorespiratory monitor, Wireless pressure sensor
- Where
- Canada
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Asthma
Comparison of Methacholine Bronchial Provocation With Wright and Devilbiss646 Nebulizers
The purpose of this study is to compare the diagnostic validity (sensitivity and specificity) and evaluate the safety of 2-min Tidal Breathing methacholine bronchial provocation tests with the Wright and Devilbiss646 nebulizers…
- Trial name
- NCT02502825
- Testing
- methacholine, Wright Nebulizer, Devilbiss646 Nebulizer
- Where
- China
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Guangzhou Institute of Respiratory Disease
Obstructive Sleep Apnea (OSA)
Evaluating the Efficacy of PAP Therapy for Treating OSA in the Home Environment
This study will take between 4-6 months (with first patient first visit to last patient last visit expected to span 3-4 months across all study sites).
- Trial name
- NCT04744038
- Testing
- Positive Airway Pressure (PAP) Therapy
- Where
- 2 sites in United States, Australia
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- ResMed