Clinical trials: Obstructive Ventilatory Disorders
Asthma Acute
Analysis of Non-invasive Ventilatory Support Modes: High Flow Nasal Cannula and Non-invasive Ventilation
This study compares two types of noninvasive treatments for asthma attacks with the objective of analyzing the efficacy of each therapy during the period of exacerbations in infants and asthmatics hospitalized.
- Trial name
- NCT04033666
- Testing
- High Flow Nasal cannula, NIV Noninvasive Ventilation
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- University of Nove de Julho
Pulmonary Disease, Chronic Obstructive
Breathing Helium-Hyperoxia During Exercise in Patients With Chronic Obstructive Pulmonary Disease
Regular exercise can help patients with the lung disease, chronic obstructive pulmonary disease (COPD). But COPD patients have a hard time with training because of their breathing.
- Trial name
- NCT01283685
- Testing
- breathing helium-hyperoxia, breathing supplemental oxygen
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- West Park Healthcare Centre
Chronic Obstructive Pulmonary Disease
IMT in Ventilatory Muscle Metaboreflex in COPD
This research intends to evaluate if inspiratory muscle training (IMT) reduces inspiratory muscle metaboreflex through the decrease of calf vascular resistance and increase of calf blood flow in Chronic Obstructive Pulmonary…
- Trial name
- NCT01945398
- Testing
- Inspiratory Muscle Training
- Where
- Brazil
- Volunteers
- 13 people
- Sponsor
- Federal University of Rio Grande do Sul
Chronic Obstructive Pulmonary Disease
Effect of Pressure Support Ventilation and Neurally Adjusted Ventilatory Assist (NAVA) in Chronic Obstructive Pulmonary Disease (COPD) Patients
The investigators' aim is to study the effect of pressure support ventilation at two levels of PEEP and Pressure Support versus neurally adjusted ventilatory assist (NAVA) in COPD patients.
- Trial name
- NCT00568100
- Testing
- PSV and NAVA
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- Policlinico Hospital
COPD
VSV Versus PSV as a Weaning Mode of Mechanically Ventilated Chronic Obstructive Pulmonary Disease Patients
Chronic Obstructive Pulmonary Disease (COPD) is a common, preventable and treatable disease that is characterized by persistent respiratory symptoms and airflow limitation that is due to airway and/or alveolar abnormalities…
- Trial name
- NCT03278795
- Testing
- pressure support ventilation mode, volume support ventilation mode
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Assiut University
COPD (Chronic Obstructive Pulmonary Disease)
Digital High-Intensity Respiratory Muscle Training on COPD Patients
The goal of this Randomize control trail is to determine the effect of Digital High-Intensity Respiratory Muscle Training on ventilatory Function and Functional Capacity in Patients with COPD It will also learn about the safety…
- Trial name
- COPD (NCT07346261)
- Testing
- Digital Sonmol Respiratory Muscle Trainer, conventional respiratory rehabilitation
- Volunteers
- 60 people
- Sponsor
- Cairo University
Pulmonary Disease, Chronic Obstructive
EVALUATION OF RESPIRATORY MECHANICS AND FUNCTIONALITY IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE
To associate a lean mass, peripheral muscle strength, kinematic thoracic-abdominal, respiratory metabolic response, mobility and diaphragmatic thickness, verifying its relation with the obstruction level of COPD
- Trial name
- NCT03086590
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- Universidade Federal de Pernambuco
Chronic Obstructive Pulmonary Disease Severe
Ventilatory Adaptation to Concentric Versus Eccentric Exercise in Patients With Severe COPD
Pulmonary rehabilitation (PR) based on concentric exercise training has become an integral component in the treatment of patients with chronic obstructive pulmonary disease (COPD), improving functional capacities while…
- Trial name
- CONvEX (NCT03923660)
- Testing
- Incremental Concentric-eccentric exercise test, Incremental Eccentric-concentric exercise test
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Chronic Obstructive Pulmonary Disease
Neurally Adjusted Ventilatory Assist and Synchrony in Patients With Chronic Obstructive Pulmonary Disease (COPD)
NAVA used the electrical activity of the diaphragm (EAdi) to initiate and deliver in proportion of an inspiratory assistance. During inspiration, EAdi signal occurred earlier than airflow or pressure variations in the airway.
- Trial name
- NAVASYNC (NCT01042080)
- Testing
- NAVA, Expiratory trigger (ET)
- Where
- 2 sites in France
- Volunteers
- 16 people
- Sponsor
- Hôpital Européen Marseille
Obstructive Ventilatory Disorders
Study of Chronic Exposure of the Population Living on the Atlantic Coast and on the Caribbean Coast, in Martinique, During the Stranding Period and Outside the Stranding Period of Sargassum Seaweeds
Sargassum are pelagic brown sea algae. Two species grow on the surface of the ocean and drift freely with ocean currents in the form of slicks: the pelagic Sargassum fluitans and Sargassum natans.
- Trial name
- SÉSAR (NCT05564546)
- Testing
- FeNO (fractional exhaled nitric oxide), Spirometry, Physical examination
- Where
- France
- Volunteers
- 173 people, healthy volunteers welcome
- Sponsor
- University Hospital Center of Martinique
Asthma in Children, Dyspnea; Asthmatic
Mechanisms for Dyspnea on Exertion in Children With Obesity and Asthma: Distinct Physiological Phenotypes
The overall objective of this study is to better understand the respiratory mechanisms provoking dyspnea on exertion in obese asthmatic children.
- Conditions
- Asthma in Children, Dyspnea; Asthmatic, Obesity, Childhood
- Trial name
- NCT04184609
- Testing
- Control, Albuterol
- Where
- United States
- Sponsor
- Ohio State University
Asthma
Ventilatory Heterogeneity in Participants With Asthma (MK-0476-513)
This study will explore the utility of magnetic resonance imaging (MRI) to assess ventilatory defects that occur due to asthma, determine the sensitivity and specificity of MRI in response to drug treatment, and whether MRI can…
- Trial name
- NCT01621386
- Testing
- Montelukast, Prednisone
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Hal C Charles
Apnea of Prematurity, Desaturation of Blood
Arterial Oxygen Saturation on Ventilatory Stability in Extremely Premature Infants
This is a prospective crossover study to compare the within-subject effect of the two target ranges of arterial oxygen saturation (SpO2), both within the clinically recommended range of 90- 95%.
- Conditions
- Apnea of Prematurity, Desaturation of Blood, Central Apnea, Periodic Breathing
- Trial name
- NCT03695900
- Testing
- Targeting SpO2 at 93-95%, Targeting SpO2 at 90-92%
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- University of Miami
Obstructive Sleep Apnea
The Effect of Melatonin on Sleep and Ventilatory Control in Obstructive Sleep Apnea
Our hypothesis is that oxidative stress induced during repeated apneas in obstructive sleep apnea (OSA) patients alters the neural control of breathing which destabilizes ventilatory control and exacerbates OSA.
- Trial name
- NCT02484300
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of California, San Diego
Chronic Obstructive Pulmonary Disease
CLEAR Model for Predicting Ventilatory Liberation in Severe COPD
This prospective observational cohort study aims to prospectively evaluate and validate the Clinical Load, Exchange, Ability of Respiration, and Reserve (CLEAR) model for predicting sustained ventilatory liberation in patients…
- Trial name
- CLEAR (NCT07579052)
- Where
- Egypt
- Volunteers
- 400 people
- Sponsor
- Assiut University
COPD, Healthy Subjects
Sublingual Tonometry to Assess Tissue Perfusion in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Sublingual positioning of a silicon capillary system is applied. After 15 min, while the individual is in resting position with closed mouth and normal tidal breathing through the nose is performed, the silicon capillary system…
- Trial name
- subton (NCT01169506)
- Testing
- sublingual silicon capillary
- Where
- Hungary
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Szeged University
Obstructive Sleep Apnea Syndrome, Adeno-amygdala Hypertrophy
Screening of Obstructive Sleep Apnea by Smartphone Homemade Video in Childood Snoring Population
The aim of the study is to evaluate the value of a video recording of the child sleep on smartphone made by the parents and comparing it to ventilatory polygraphy (PV) on the one hand and to the clinical evaluation method…
- Conditions
- Obstructive Sleep Apnea Syndrome, Adeno-amygdala Hypertrophy, Snoring
- Trial name
- SMARTSAS (NCT03743558)
- Testing
- smartphone homemade video
- Where
- France
- Volunteers
- 56 people
- Sponsor
- University Hospital, Clermont-Ferrand
COPD Exacerbation
NIV - NAVA vs NIV - PS for COPD Exacerbation
Number of Patients: Total no. of patients = 40 patients NIV-PSV group (Group A) = 20 NIV-NAVA group (Group B) = 20 Inclusion criteria a) Patients of Chronic obstructive pulmonary disease with acute hypercapnic respiratory failure…
- Trial name
- NAVA-NICE (NCT02912689)
- Testing
- Neurally Adjusted Ventilator Assist, Pressure support ventilation
- Where
- India
- Volunteers
- 40 people
- Sponsor
- All India Institute of Medical Sciences
Obstructive Sleep Apnea
Optimal Dosage of Acetazolamide for OSA Treatment
Acetazolamide, a carbonic anhydrase inhibitor, has received some attention as potential treatment for obstructive sleep apnea (OSA).
- Trial name
- NCT04726982
- Testing
- Acetazolamide
- Where
- Belgium
- Volunteers
- 91 people
- Sponsor
- University Hospital, Antwerp
Asthmatic, Postmenopausal Symptoms
Inspiratory Muscle Strength Training and Incentive Spirometer on Postmenopausal Asthmatic Women
Objective: To compare the effectiveness of inspiratory muscle training (IMT) and incentive spirometer on ventilatory functions in post-menopausal asthmatic women.
- Trial name
- training (NCT04267666)
- Testing
- incentive spirometer, Inspiratory muscle trainer device
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University