Clinical trials: Severe Sleep Apnea
Obstructive Sleep Apnea, Polysomnography
Screening Moderate to Severe Obstructive Sleep Apnea With Wearable Device
The goal of this study is to find the best method to use Wellue O2 ring to screen for moderate to severe obstructive sleep apnea.
- Conditions
- Obstructive Sleep Apnea, Polysomnography, Pulse Oximetry
- Trial name
- NCT06454318
- Testing
- Wellue O2 ring
- Where
- Thailand
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Thammasat University Hospital
Obstructive Sleep Apnea
Fentanyl Test and A Short OSAS Screening Scale for Severe Obstructive Sleep Apnea
The aim of this study was to estimate and compare the value of the preoperative fentanyl test and the short OSAS screening scale to diagnose severe obstructive sleep apnea；and to observe the required amount of hydromorphone and…
- Trial name
- NCT03705780
- Testing
- the short OSAS scale, fentanyl test
- Where
- China
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Fudan University
Severe Asthma With Obstructive Sleep Apnea
The Efficacy of Continuous Positive Airway Pressure in Achieving Asthma Control in Patients With Severe Asthma and Obstructive Sleep Apnea
Asthma is a common heterogeneous chronic disorder of the airways, characterized by variables, usually reversible and recurring symptoms related to one or more of airflow obstruction, bronchial hyper-responsiveness, and underlying…
- Trial name
- NCT05470153
- Testing
- Continuous Positive Airway Pressure
- Where
- Saudi Arabia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Obstructive Sleep Apnea, Obstructive Sleep Apnea (OSA)
Identification of Biomarkers of Obstructive Sleep Apnea.
Obstructive sleep apnea (OSA) is a common sleep disorder associated with intermittent hypoxia, systemic inflammation, oxidative stress, and an increased risk of cardiovascular and metabolic diseases.
- Conditions
- Obstructive Sleep Apnea, Obstructive Sleep Apnea (OSA), Obstructive Sleep Apnea (OSAS), Obstructive Sleep Apnea (SAOS)
- Trial name
- NCT07723144
- Testing
- Positive Airway Pressure (PAP) Therapy
- Where
- Poland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Bialystok
OSA, Malocclusion
Changes of the Upper Airway Volume After Orthognathic Surgery
The aim of the present project is to analyze the impact from orthognathic surgery on the upper airway respiratory volume. The primary objective is comparison of differences in the in the airway changes due to maxillary movements…
- Conditions
- OSA, Malocclusion, Dentofacial Deformities
- Trial name
- NCT05060133
- Testing
- Orthognathic Surgery
- Where
- Sweden
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Lund University Hospital
Obstructive Sleep Apnea, Dementia
The Effect of OSA on Brain Waste Clearance
Recent ground-breaking research has shown that clearance of toxic neuro-metabolites from the brain including the proteins β-Amyloid (Aβ) and tau that form dementia causing plaques and tangles is markedly impaired when sleep is…
- Conditions
- Obstructive Sleep Apnea, Dementia, Cognitive Impairment
- Trial name
- NCT05606991
- Testing
- CPAP Withdrawal
- Where
- Australia
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Woolcock Institute of Medical Research
Obstructive Sleep Apnea
Validation and Usability Study of the SleepView+ Home Sleep Testing System for the Evaluation of Moderate to Severe Obstructive Sleep Apnea.
The goal of this observational study is to characterize the performance of the SleepView+ home sleep test system for the evaluation of moderate to severe obstructuve sleep apnea (OSA) in adult and pediatric patients (ages 12 and…
- Trial name
- NCT07476313
- Testing
- SleepView+
- Where
- 4 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Beacon Biosignals
Snoring, Obstructive Sleep Apnea
NO Measurements in Screening for Asthma and OSA, in Patients With Severe Snoring
In Denmark an estimated 200.000 patients suffer from obstructive sleep apnoea (OSA). The breathing pauses during sleep result in varying degrees of symptoms ranging from none over disturbed sleep to severe daytime sleepiness and…
- Conditions
- Snoring, Obstructive Sleep Apnea, Asthma, Airway Disease
- Trial name
- NCT03964324
- Testing
- Fractioned Exhaled Nitrogen Oxide measurements
- Where
- Denmark
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Christian von Buchwald
Obstructive Sleep Apnea, Pre-diabetes
CPAP and Glucose Metabolism in Non-Diabetic OSA Subjects
The purpose of the current study is to investigate whether alleviation of OSA by CPAP positively impacts glucose metabolism in non-diabetic patients.
- Trial name
- NCT05335083
- Testing
- CPAP
- Where
- 2 sites in Australia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Woolcock Institute of Medical Research
Obesity, Severe Obesity
Energy Expenditure From ECAL Indirect Calorimeter in a Multicomponent Weight Management Service
Whether greater weight loss is as a result of a smaller reduction in energy expenditure with caloric restriction is not known. Resting energy expenditure and 24-hour energy expenditure vary substantially between individuals.
- Conditions
- Obesity, Severe Obesity, Sleep Apnoea
- Trial name
- ECAL (NCT03638895)
- Testing
- ECAL Indirect Calorimeter, Diet, exercise & behaviour modification therapy
- Where
- United Kingdom
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Liverpool
Severe Sleep Apnea, Severe Insomnia
Mainstream Sleep Tracking Devices vs Polysomnography
The purpose of this study is to compare two popular portable sleep monitoring devices-the Fitbit Charge®, Jawbone UP®, and SleepTime smartphone app-to the "gold standard" Polysomnography (PSG).
- Conditions
- Severe Sleep Apnea, Severe Insomnia, Epileptiform Activity
- Trial name
- NCT02744235
- Testing
- Polysomnography Data, Jawbone UP®, Fitbit Charge ®
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- NYU Langone Health
Obstructive Sleep Apnea, Auditory Processing Disorder
Impact of Severe Obstructive Sleep Apnea-Hypopnea Syndrome on Auditory-Cognitive Processing
The goal of this observational study is to learn how severe obstructive sleep apnea-hypopnea syndrome (OSAHS) affects the brain's ability to process sounds and attention in adults aged 20-60 years.
- Trial name
- NCT07039500
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
Obstructive Sleep Apnea
Sodium-Restricted Diet and Diuretic in the Treatment of Severe Sleep Apnea
This study evaluates the intervention of the 1) sodium-restricted diet, or 2) diuretic, or 3) placebo pill in the treatment of obstructive sleep apnea in adults.
- Trial name
- DESALT (NCT01945801)
- Testing
- Lasilactone, Sodium-Restricted Diet
- Where
- Brazil
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Hospital de Clinicas de Porto Alegre
Obstructive Sleep Apnea
Effect of a Very Low Calorie and Low Calorie Diet on Moderate to Severe Obstructive Sleep Apnea in Obese Adults
The purpose of this study is to test the effectiveness of two different weight loss diets on obstructive sleep apnea (OSA) severity.
- Trial name
- NCT02251574
- Testing
- Low Calorie Diet, Very Low Calorie Diet, Standard Care
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Obstructive Sleep Apnea of Newborn
Nasal and Oronasal Mask in Severe OSA Patients With Nasal Free Airflow of Obstruction
The obstructive sleep apnea (OSA) affects between 10% to 25% of the adults. Continuous positive airway pressure (CPAP) is the first choice of treatment in severe OSA.
- Trial name
- NCT02274194
- Testing
- Nasal CPAP, Oronasal CPAP
- Where
- 2 sites in Brazil
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Sleep Apnea
New Approach in the Study of the Autonomic Nervous System Through Cardiac Variability in Sleep Apnea Syndrome.
The main objective of this study is to compare the different variations of the cardiac variability index measured thanks to the technique developed by the CIC-IT between subjects with severe SAS and healthy subjects with sleep…
- Trial name
- HRVSAS (NCT06808464)
- Where
- France
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Sleep Apnea, Obstructive, Asthma, Exercise-Induced
Pulmonary Disorders During Exercise in Patients With Obstructive Sleep Apnea
Purposes: 1. To investigate whether patients with severe obstructive sleep apnea syndrome (OSAS) are at higher risk for exercised-induced bronchoconstriction (EIB) due to baseline airway inflammation compared with age, gender…
- Trial name
- NCT00916773
- Testing
- continuous positive airway pressure (CPAP)
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital