Clinical trials: Obstructive Airway Diseases
Heart Failure, Obstructive Sleep Apnea
Sleep Apnea in Heart Failure With Preserved Ejection Fraction
This is a prospective interventional study to better understand i) the prevalence of Obstructive Sleep Apnea (OSA) in Heart Failure with preserved Ejection Fraction (HFpEF), ii) its hemodynamic correlates, and iii) the impact of…
- Trial name
- NCT05008432
- Testing
- Home sleep apnea testing
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Mayo Clinic
Asthma
Effects of Montelukast in Children With Asthma
Leukotriene receptor antagonists (LTRAs) reduce fractional exhaled nitric oxide (FENO) concentrations in children with asthma, but the effect of LTRA withdrawal on FENO and lung function is unknown.
- Trial name
- NCT00675285
- Testing
- montelukast sodium
- Where
- Italy
- Volunteers
- 26 people
- Sponsor
- Catholic University of the Sacred Heart
Pulmonary Disease, Chronic Obstructive
Effects of Acute Long-acting Bronchodilation on Oxygenation and Peripheral Ventilation in COPD
The goal of this clinical trial was to compare the action of long-acting ß2-agonists (LABA-olodaterol) and muscarinic antagonists (LAMA-tiotropium) on tissue oxygenation in COPD considering their impact on proximal and peripheral…
- Trial name
- NCT05927155
- Testing
- LABA, LAMA
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Erasme University Hospital
OSA, Autonomic Dysfunction
Could HRV be a Valuable Predictor for CPAP Adherence?
This study aim to evaluate if the improvement of heart rate variability for the continuous positive airway pressure titration night can predict the short and long term continuous positive airway pressure adherence for patients…
- Conditions
- OSA, Autonomic Dysfunction, PAP, Adherence, Patient
- Trial name
- NCT03721445
- Testing
- continuous positive airway pressure
- Where
- 2 sites in Taiwan
- Volunteers
- 192 people
- Sponsor
- Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Airway Remodeling, Chronic Obstructive Pulmonary Disease
Effect of Tiotropium on Airway Remodeling in Patients With Early Stage COPD Accessed by Optical Coherence Tomography
This randomized, open-label, three-arm clinical trial evaluated the effects of tiotropium on airway remodeling in patients with GOLD stage 1 COPD using endobronchial optical coherence tomography (EB-OCT).
- Trial name
- NCT03842839
- Testing
- Tiotropium Inhalation Powder [Spiriva] 0.018mg, Salbutamol sulphate aerosol (Ventolin) 0.1mg
- Where
- China
- Volunteers
- 84 people
- Sponsor
- Guangzhou Institute of Respiratory Disease
Severe Asthma
Phenotyping Asthma for Bronchial Thermoplasty
This study will evaluate a new imaging technology, called optical coherence tomography (OCT) to examine the asthmatic airways before and after bronchial thermoplasty, which is a new treatment option for severe asthmatic patients.
- Trial name
- NCT03435237
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- Massachusetts General Hospital
Exercised Induced Asthma, Asthma
The Effects of Prebiotics on Gut Bacterial Parameters, Immune Function & Exercise-Induced Airway Inflammation.
The current study aims to explore the role of prebiotic supplementation in adults with and without Asthma/Exercise-Induced Bronchoconstriction (A/EIB).
- Trial name
- NCT02872675
- Testing
- HOST-DM059, Maltodextrin
- Where
- United Kingdom
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Nottingham Trent University
Asthma, COPD
Acoustic Waveform Respiratory Evaluation
The study will evaluate the feasibility of using smartphone speakers and microphones to evaluate the caliber of the airways, detect airway obstruction, aid in airway disease diagnosis, and identify disease exacerbations.
- Conditions
- Asthma, COPD, Cystic Fibrosis, Ciliary Motility Disorders
- Trial name
- AWARE (NCT06512064)
- Testing
- AWARE
- Where
- 2 sites in United States
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Indiana University
Sleep Apnea, Obstructive, Brain Injuries, Traumatic
Feasibility of Improving Sleep Apnea Treatment Adherence After Brain Injury
Background: Obstructive sleep apnea (OSA) is a sleep disorder common among Veterans with moderate-to-severe traumatic brain injury (TBI).
- Trial name
- FISATABI (NCT04221009)
- Testing
- MI and CBT 4-session manualized intervention
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- VA Office of Research and Development
COPD, CT
Effects of Nycthemeral Variations on Computed Tomography (CT) Parameters Reflecting Airways Remodelling, and Pulmonary Emphysema Extent in Chronic Obstructive Pulmonary Disease (COPD)
Computed tomography (CT) studies considering bronchial dimensions in chronic obstructive pulmonary disease (COPD) have never considered nycthemeral variations.
- Conditions
- COPD, CT, Nycthemeron
- Trial name
- NCT01192932
- Testing
- Chest CT scan
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- Erasme University Hospital
Obstructive Sleep Apnea
Transcutaneous Electrical Stimulation in Patients With Obstructive Sleep Apnoea
The objective of this trial is to assess efficacy and compliance of transcutaneous electrical stimulation of the upper airway dilator muscles in patients with obstructive sleep apnoea (TESLA) who do not tolerate continuous…
- Trial name
- TESLA-MICRON (NCT07343362)
- Testing
- ZeusOSA, CPAP
- Volunteers
- 186 people
- Sponsor
- Zeus Sleep Ltd
Obstructive Sleep Apnea
Baveno Classification Versus Polysomnography in Obstructive Sleep Apnea
Obstructive sleep apnea is a common disorder associated with significant cardiovascular and metabolic risks. Polysomnography is considered the gold standard for diagnosis and severity assessment; however, it may not fully reflect…
- Trial name
- NCT07594288
- Volunteers
- 395 people
- Sponsor
- Hisar Intercontinental Hospital
Asthma, Lung Diseases
Airway Responses Following Chlorine Gas Exposure
To determine lung airway responses following chlorine gas exposure.
- Trial name
- NCT00037427
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Sleep Apnea, Obstructive
Comparative Outcomes Management With Electronic Data Technology (COMET) Study
STAGE I of the COMET study was to develop an Electronic Network Informatics Infrastructure that prospectively enabled access to and the sharing of clinical and research data.
- Trial name
- COMET (NCT01461473)
- Testing
- Positive Airway Pressure (PAP), Oral Appliance (OA)
- Where
- 4 sites in United States
- Volunteers
- 131 people
- Sponsor
- Stanford University
Sleep Apnea, Obesity
Upper Airway of Women With Obstructive Sleep Apnea After Bariatric Surgery
Evaluation of upper airway with Magnetic Resonance and polysomnographic at the pre and post operative of 23 women having undergone bariatric surgery (with the Y-Roux technique) for treatment of obesity.
- Trial name
- NCT05669469
- Testing
- Bariatric surgery
- Where
- Brazil
- Volunteers
- 38 people
- Sponsor
- Michel Burihan Cahali
Asthma
Study Of Asthma In Patients Of African Descent
This study will last up to 62 weeks. You will visit the clinic up to 17 times. Certain clinic visits will include physical examination, medical history review and lung function tests.
- Trial name
- NCT00102765
- Testing
- fluticasone propionate/salmeterol powder, fluticasone propionate powder
- Where
- 75 sites in United States
- Volunteers
- 479 people
- Sponsor
- GlaxoSmithKline
Obstructive Sleep Apnea, Obesity
Effect of Nasal Positive Airway Pressure Versus Standard Care on Oxygenation and Ventilation During Propofol-based Sedation for Colonoscopy in Patients With High Risk of Airway Obstruction
The purpose of this study is to to compare oxygenation and ventilation on spontaneously ventilating obese patients or those with diagnosed or undiagnosed Obstructive sleep apnea (OSA) undergoing day colonoscopy under Propofol…
- Trial name
- NCT05524220
- Testing
- Standard care with a facemask., SuperNO2VA™EtCO2 (Nasal Oxygenating Ventilating Apparatus)
- Where
- United States
- Volunteers
- 139 people
- Sponsor
- The University of Texas Health Science Center, Houston
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
BIPAP Biphasic Intermittent Positive Airway Pressure, Diaphragm Issues
The Effect of BIPAP on Diaphragmatic Function
This research is designed to evaluate how long-term treatment with Bilevel Positive Airway Pressure (BiPAP) influences diaphragm function in patients with Chronic Obstructive Pulmonary Disease (COPD) who suffer from chronic…
- Conditions
- BIPAP Biphasic Intermittent Positive Airway Pressure, Diaphragm Issues, Ultrasound Diagnostics, COPD (Chronic Obstructive Pulmonary Disease)
- Trial name
- NCT07193017
- Testing
- BIPAP
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Istanbul Demiroglu Bilim University
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