Clinical trials: Obstructive Ventilation Disorder
Obstructive Sleep Apnea, Snoring
Childhood Adenotonsillectomy Study for Children With OSAS
The purpose of this research is to determine the effect of adenotonsillectomy surgery (removal of tonsils and adenoids) on obstructive sleep apnea syndrome (OSAS) in children.
- Trial name
- CHAT (NCT00560859)
- Testing
- Adenotonsillectomy (AT) - removal of adenoids and tonsils, Watchful Waiting
- Where
- 6 sites in United States
- Volunteers
- 453 people
- Sponsor
- University of Pennsylvania
Pulmonary Disease, Chronic Obstructive
Validation of a New Shortness of Breath With Daily Activities Questionnaire in Patients With Chronic Obstructive Pulmonary Disease
The purpose of this study is to evaluate a new questionnaire to capture the patient experience of COPD. The information collected will be used to validate the Shortness of Breath with Daily Activities Questionnaire.
- Trial name
- NCT00984659
- Testing
- Fluticasone propionate/salmeterol combination product, Salmeterol
- Where
- 39 sites in United States
- Volunteers
- 366 people
- Sponsor
- GlaxoSmithKline
Obstructive Sleep Apnea, Diabetes Mellitus
Obstructive Sleep Apnea and Diabetes Mellitus
The investigators hypothesize that obstructive sleep apnea (OSA) contributes to impaired glucose homeostasis and associated vasculopathy, and nCPAP treatment of OSA should improve glycemic control and vascular function in OSA…
- Trial name
- NCT00876980
- Testing
- nasal Continuous Positive Airway Pressure
- Where
- Hong Kong
- Volunteers
- 64 people
- Sponsor
- The University of Hong Kong
Sleep Apnea, Overweight and Obesity
CPAP, Nutrition & Exercise Against Sleep Apnea
This study evaluates the addition of a comprehensive lifestyle program including dietary management and exercise to continuous positive airway pressure (CPAP) therapy in overweighted adults with obstructive sleep apnea.
- Trial name
- TINE (NCT03959280)
- Testing
- Tailored intervention, Control
- Where
- 2 sites in France, Switzerland
- Volunteers
- 120 people
- Sponsor
- Raphael Heinzer
COPD, Home Care
FiO2 in Chronic Obstructive Pulmonary Disease (COPD) Patient Normobaric O2 Versus NIV
The purpose of this study is to compare pharyngeal FiO2 in day time with nasal normobaric O2 with inhaled FiO2 in the night time with home care ventilator NIV at the same O2 flow.
- Conditions
- COPD, Home Care, Oxygen Therapy
- Trial name
- NIVLEAKS (NCT02599246)
- Where
- France
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Breas Medical S.A.R.L.
Obstructive Sleep Apnea
Asthma Outcomes in Children After Adenotonsillectomy
The aim of the study is to assess the effect of adenotonsillectomy on level of asthma control in preschool children with obstructive sleep apnea.
- Trial name
- NCT03842618
- Volunteers
- 60 people
- Sponsor
- Assiut University
Obstructive Sleep Apnea Syndrome, Hypertension
Combination Therapy Associating CPAP and Mandibular Advancement Device in OSA
The aim of this study is to evaluate the efficacy of a combination of Continuous Positive Airway Pressure (CPAP) and a Mandibular Advancement Device (MAD) on nocturnal Blood Pressure control in hypertensive patients in…
- Trial name
- PPC-OAM (NCT04021810)
- Testing
- Continuous Positive Airway Pressure (CPAP) and patient education, Mandibular Advancement Device
- Where
- 4 sites in France
- Volunteers
- 5 people
- Sponsor
- University Hospital, Grenoble
Sleep Apnea, Inflammation
PTP1B Implication in the Vascular Dysfunction Associated With Obstructive Sleep Apnea
Obstructive sleep apnea (OSA) syndrome is associated with increased vascular dysfunction and atherosclerosis. Especially, it has been shown that OSA associated intermittent hypoxia represents a pro inflammatory stimulus resulting…
- Conditions
- Sleep Apnea, Inflammation, Atherosclerosis
- Trial name
- MacroSAS (NCT04235023)
- Testing
- myeloid PTP1B expression analysis
- Where
- France
- Volunteers
- 58 people
- Sponsor
- University Hospital, Angers
Periodontitis, Obstructive Sleep Apnea
Effect of Non-surgical Periodontal Treatment on Oxidative Stress and Antioxidant Status in OSAS
The main objective of this study is to compare the effect of the non-surgical periodontal treatment on serum and saliva oxidative stress parameters in patients with periodontitis and obstructive sleep apnea syndrome (OSAS) and in…
- Conditions
- Periodontitis, Obstructive Sleep Apnea, OSAS
- Trial name
- OSAS (NCT03268473)
- Testing
- Experimental, Control
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Bezmialem Vakif University
Obstructive Sleep Apnea
3D Printer Modified CPAP Mask for Obstructive Sleep Apnea
This is a prospective pilot to investigate the effect of 3D printer customized CPAP masks on the comfort of patients with obstructive sleep apnea.
- Trial name
- 3DCPAP (NCT03932383)
- Testing
- Custom CPAP mask
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Beth Israel Deaconess Medical Center
Obstructive Pulmonary Diseases, Restrictive Lung Disease
Database of All Patients Who Have Undergone Pulmonary Function Testing at Singapore General Hospital
The purpose of this study is to create a prospective database of all patients who have undergone pulmonary function testing from which the investigators can study the clinical phenotypes of various respiratory conditions.
- Conditions
- Obstructive Pulmonary Diseases, Restrictive Lung Disease, Cough, Dyspnea
- Trial name
- NCT01601288
- Where
- Singapore
- Volunteers
- 17,000 people
- Sponsor
- Singapore General Hospital
Obstructive Sleep Apnea
Upper Airway Stimulation Versus Continuous Positive Airway Pressure
Standard therapy in patients with obstructive sleep apnea (OSA) is continuous positive airway pressure (CPAP). 30% to 50% are not adherent to this therapy and need an alternative treatment.
- Trial name
- NCT03756805
- Testing
- upper airway stimulation, continuous positive airway pressure
- Where
- Germany
- Volunteers
- 227 people
- Sponsor
- Technical University of Munich
Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea
Continuous Positive Airway Pressure Versus Noninvasive Ventilation in Patients With Overlap Syndrome
The purpose of this study is to determine if Bipap should assume a standard-of-care role in the management of overlap syndrome.
- Conditions
- Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, Overlap Syndrome
- Trial name
- OS (NCT01427673)
- Testing
- Bipap procedure
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- United States Air Force
Respiratory Muscle Paralysis
Respiratory Muscle Strength and Function in Neuromuscular Disorders and Chronic Obstructive Pulmonary Disease
Using an extensive set of both volitional and non-volitional tests of respiratory muscle function and strength it is the aim of this study to identify disease-specific patterns of respiratory muscle impairment in different NMD…
- Trial name
- NCT03032562
- Testing
- Multimodal measurement of respiratory muscle function and strength
- Where
- 2 sites in Germany
- Volunteers
- 200 people
- Sponsor
- Universität Münster
Obstructive Sleep Apnea, Erectile Dysfunction
Erectile Dysfunction in Severe Obstructive Sleep Apnea: Effects of CPAP Therapy
Obstructive sleep apnea has been linked to erectile dysfunction. Furthermore, small studies suggest that treatment of sleep apnea by continuous positive airway pressure (CPAP) may reverse erectile dysfunction in affected…
- Trial name
- NCT01600066
- Volunteers
- 200 people
- Sponsor
- University of Giessen
Obstructive Sleep Apnea
Fentanyl Test in Children's Adenotonsillectomy
The purpose of this study is to discuss the relationship between the result of fentanyl test and required dosage of morphine for children with OSAS after adenotonsillectomy；and to evaluate the ability of predicting requested…
- Trial name
- NCT02484222
- Testing
- Fentanyl
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Fudan University
Obstructive Sleep Apnea Syndrome
Efficacy of Additional Titration During Oral Appliance Treatment for Sleep-disordered Breathing.
In the protocol "Predicting therapeutic outcome of mandibular advancement device treatment in obstructive sleep apnea (PROMAD)", 100 patients with obstructive sleep apnea are included and started MAD treatment at 75% of maximal…
- Trial name
- NCT01666886
- Testing
- Mandibular Advancement Device (MAD)
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- University Hospital, Antwerp
Obstructive Sleep Apnea Syndrome
Study to Investigate Sleep Apnea Patients at Altitude
The purpose of the study is to investigate the effect of an altitude sojourn on patients with the obstructive sleep apnea syndrome
- Trial name
- NCT00514826
- Testing
- altitude exposure
- Where
- Switzerland
- Volunteers
- 40 people
- Sponsor
- University of Zurich
Obstructive Sleep Apnea
Study of Effects of Sutures on Results of Palate Surgery for Obstructive Sleep Apnea
In this study we will examine whether suture repair of the palate, or roof of mouth, has any effect on results of palate surgery performed for treatment of obstructive sleep apnea.
- Trial name
- NCT00205543
- Testing
- uvulopalatopharyngoplasty with or without sutures
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Virginia Commonwealth University
Chronic Obstructive Pulmonary Disease, Respiratory Failure
NHF vs NIV in Patients With Acute Exacerbation of COPD
Although non-invasive ventilation (NIV) usage has increased significantly over time in COPD exacerbation, a great percentage of patients (~30%) present contraindications to NIV or cannot tolerate it.
- Conditions
- Chronic Obstructive Pulmonary Disease, Respiratory Failure, Acute Exacerbation Copd
- Trial name
- NCT03466385
- Testing
- Nasal High Flow, Non-Invasive Ventilation
- Where
- 3 sites in Greece
- Volunteers
- 498 people
- Sponsor
- Evangelismos Hospital
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