Clinical trials: Obstructive Ventilation Disorder
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
Bronchoscopy, Obstructive Sleep Apnea
Upper Airway Collapsibility Evaluation in Different Sedative Levels by Sleep Endoscopy
The purpose of this study is to evaluate the upper airway collapsibility by sleep endoscopy in different sedative levels. Propofol pump infusion will be used to achieve conscious sedation.
- Conditions
- Bronchoscopy, Obstructive Sleep Apnea, Conscious Sedation
- Trial name
- NCT01100554
- Testing
- Sleep endoscopy
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Obstructive Sleep Apnea
Revised Algorithm for Next Generation DeVilbiss Healthcare AutoAdjust Continuous Positive Airway Pressure (CPAP)
The purpose of this protocol is to improve the current FDA-approved continuous positive pressure auto-titration algorithm, including treatment precision, residual disease detection characteristics and phenotyping with the…
- Trial name
- NCT01797705
- Testing
- DeVilbiss AutoAdjust CPAP with revised algorithm
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- DeVilbiss Healthcare LLC
Sleep Apnea, Obstructive
Assessment of PPG & PAT to Detect Upper Airway Obstruction in Patients With Obstructive Sleep Apnea
The goal of this study is to collect raw waveform data for two separate noninvasive methods, both of which may be useful for the assessment of upper airway obstruction.
- Trial name
- NCT01831583
- Testing
- Measurement of PPG waveforms, Measurement of Pulse Arrival Time (PAT)
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Sotera Wireless, Inc.
Apnea, Obstructive Sleep, Obesity
Association of Body Fluid Distribution With Obstructive Sleep Apnea in Pregnant Women With Body Mass Index ≥ 40 kg/m2
Obstructive Sleep apnea (OSA) is a common and underdiagnosed condition in obese pregnant women with serious and life-threatening complications to the mother and baby.
- Trial name
- NCT04187612
- Testing
- Bioelectrical Impedance Analysis (BIA)
- Where
- Canada
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
COPD
Investigate the Safety, Tolerability and Pharmacokinetics of CHF6523 in Healthy and in COPD Subjects
This study is designed to investigate the safety, tolerability and pharmacokinetics of inhaled CHF6523 DPI in healthy male subjects first and then in COPD subjects after single or repeated dosesof CHF6523.
- Trial name
- CHF6523 (NCT04032535)
- Testing
- CHF6523
- Where
- United Kingdom
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Chiesi Farmaceutici S.p.A.
Snoring, Obstructive Sleep Apnea
TranQuill™ Sling Snoreplasty for Snoring and Mild Obstructive Sleep Apnea:
The purpose of this study is to assess the safety and effectiveness of TranQuillTM Sling (a suture or thread used in surgery that is knotless) in snoreplasty (surgery procedure) for the treatment of snoring and mild OSA in adult…
- Trial name
- NCT02364518
- Testing
- Snoreplasty
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Obstructive Sleep Apnea, Pregnancy Induced Hypertension
Sleep Quality in Pregnancy and Its Impact on Pregnancy Outcomes
Hypothesis:Sleep Disorders are very common during pregnancy but the their exact role in causation of pregnancy related disorders is yet to be determined.
- Conditions
- Obstructive Sleep Apnea, Pregnancy Induced Hypertension, High-Risk Pregnancy, Restless Leg Syndrome
- Trial name
- NCT02016638
- Testing
- Polysomnography and ambulatory blood pressure recording
- Where
- India
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- All India Institute of Medical Sciences
COPD, Asthma
Cardiorespiratory Diagnostic Study
This study uses a new breathing device called 'N-Tidal C' handset which measures breathing patterns. Investigators have found that people with cardiac and respiratory illnesses breathe out a gas, called carbon dioxide (CO2), in a…
- Conditions
- COPD, Asthma, Lung Cancer, Anemia
- Trial name
- CARES (NCT04939558)
- Testing
- N-Tidal C handset
- Where
- United Kingdom
- Volunteers
- 744 people, healthy volunteers welcome
- Sponsor
- TidalSense
Obstructive Sleep Apnea
The Taiwan OSA Study
We will prospectively recruit 7000 OSA patients referred to the sleep center or China Medical University Hospital between 2020 and 2027.
- Trial name
- TOSA (NCT07302685)
- Where
- Taiwan
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Coronary Artery Disease (CAD), Obstructive Sleep Apnea (OSA)
Chemoreflex Control of Sympathetic Activity in Patients With Coronary Artery Disease
The investigators hypothesize that chemoreflex response of muscle sympathetic nerve activity (MSNA) during hypoxia and hypercapnia will be increased in coronary artery disease (CAD) patients and that the presence of obstructive…
- Trial name
- NCT02624297
- Testing
- Aerobic exercise training
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Obstructive Sleep Apnea, Pregnancy
Incidence of Obstructive Sleep Apnea in Pregnancy
Obstructive sleep apnea is a condition characterized by obstruction of the upper airways and episodes of apnea and hypopnea during sleep. It is associated with significant adverse health effects.
- Trial name
- OSA (NCT00462306)
- Testing
- Survey: Berlin questionnaire
- Where
- United States
- Volunteers
- 4,577 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Pulmonary Embolism (Diagnosis), Respiratory Failure With Hypoxia
Screening for Pulmonary Embolism Using Single-channel Electrocardiogram
It is a prospective, controlled, single-center, observational, non-randomized study. The study is planned to include at least 500 patients 18 years old and older (300 patients in the training sample and 200 patients in the test…
- Conditions
- Pulmonary Embolism (Diagnosis), Respiratory Failure With Hypoxia, Chronic Obstructive Pulmonary Disease (COPD)
- Trial name
- NCT07412418
- Where
- Russia
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Obstructive Sleep Apnea, Hypertension
Effect of Selective and Nonselective Cyclooxygenase Enzyme Inhibition on Arterial Blood Pressure and Cerebral Blood Flow With Exposure to Intermittent Hypoxia in Humans
The study has been designed to assess the effect of cyclooxygenase inhibition on blood pressure, cerebral blood flow, ventilation and renal hemodynamics following chronic intermittent hypoxia exposure.
- Conditions
- Obstructive Sleep Apnea, Hypertension, Cardiovascular Diseases, Stroke
- Trial name
- NCT01280006
- Testing
- Intermittent hypoxia, Indomethacin, Celecoxib
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Chronic Obstructive Pulmonary Disease
Asymptomatic Versus Symptomatic Mild COPD: Comparisons at Rest and at Exercise
The current definition of chronic obstructive pulmonary disease (COPD) is based on the presence of persistent airflow obstruction assessed by spirometry. About half of the subjects with mild COPD (i.e.
- Trial name
- NCT02235025
- Testing
- Cardio-pulmonary exercise testing
- Where
- France
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Besancon
COPD
Pathogenesis and Outcomes of Sleep Disordered Breathing in Chronic Obstructive Pulmonary Disease (COPD)
This research is being conducted to examine the effects of nasal insufflation of warm and humidified air through a small nasal cannula on sleep, breathing pulmonary function, and daytime exercise capability.
- Trial name
- NCT01764165
- Testing
- Oxygen, High flow of room air
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Asthma
Epinephrine Inhalation Aerosol USP, CLINICAL STUDY-B3 FOR ASSESSMENT OF PHARMACOKINETICS
This study examines the pharmacokinetic profile of Armstrong's proposed Epinephrine Inhalation Aerosol USP, an HFA134a propelled Metered Dose Inhaler (MDI) (E004), using a stable isotope deuterium-labeled epinephrine…
- Trial name
- NCT01255709
- Testing
- Arm T1: Primatene Mist HFA, Arm T2: Primatene Mist HFA, Arm C: Primatene Mist (epinephrine inhalation aerosol, USP)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Amphastar Pharmaceuticals, Inc.
Obstructive Sleep Apnea
Skiin-PSG Sleep Apnea
The goal of this observational study is to develop new algorithms to detect apnea and/or hypopnea to provide additional insights to Skiin users and to their circle of care to validate and/or improve the current algorithms of the…
- Trial name
- NCT06247878
- Testing
- Skiin underwear chest band
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Myant Medical Corp.
Obstructive Sleep Apnea
Bioavailability, Bioequivalence and Tolerability of IHL-42X Compared to the Reference Drugs
The goal of this randomised four-period cross-over Phase I study is to assess bioavailability, bioequivalence and tolerability of IHL-42X compared to the reference drugs in healthy volunteers.
- Trial name
- NCT05857384
- Testing
- IHL42X, Acetazolamide 250 MG, Dronabinol 2.5 MG
- Where
- 4 sites in Australia
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Incannex Healthcare Ltd
Narcolepsy, Sleep Apnea, Obstructive
PROVIGIL® (Modafinil) Treatment in Children and Adolescents With Excessive Sleepiness Associated With Narcolepsy or Obstructive Sleep Apnea/Hypopnea Syndrome
The primary objective of the study is to evaluate the safety and tolerability of treatment with PROVIGIL in children and adolescents with excessive sleepiness (ES) associated with narcolepsy or OSAHS (obstructive sleep…
- Trial name
- NCT00107848
- Testing
- Modafinil
- Where
- 61 sites in United States, Canada
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Cephalon