Clinical trials: Hypoventilation
Obesity Hypoventilation Syndrome (OHS)
Respiratory Muscle Endurance in Obesity Hypoventilation Syndrome
Obesity hypoventilation syndrome (OHS) is defined as a combination of obesity [body mass index (BMI) ≥30 kg/m2], chronic daytime hypercapnia (PaCO2 >45 mm Hg), and sleep-apnea in the absence of other known causes of hypercapnia.
- Trial name
- NCT04835558
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul University
Coronavirus Infection, Ventilatory Failure
To Compare Videolaryngoscope Against Direct Laryngoscope for Intubation When Powered Air Purifying Respirator is Worn
Various guidelines for endotracheal intubation (insertion of breathing tube for mechanical ventilation) of Coronavirus Disease 2019 (COVID-19) patients recommend the use of videolaryngoscope (medical device used for intubation…
- Conditions
- Coronavirus Infection, Ventilatory Failure, Anesthesia Intubation Complication
- Trial name
- NCT04424953
- Testing
- McGrath videolaryngoscope, Direct laryngoscope
- Where
- Singapore
- Volunteers
- 28 people
- Sponsor
- Singapore General Hospital
Hypotension, Consciousness, Level Altered
The Effect of phoSPHocreatine on mEdical Emergency Team (Met) tREated Patients
Unexpected deaths and unplanned intensive care unit (ICU) admissions are common during hospital stay and are often preceded by warning abnormalities in patients' vital signs.
- Conditions
- Hypotension, Consciousness, Level Altered, Airway Disease, Respiratory Failure
- Trial name
- SPHERE (NCT06503016)
- Testing
- Phosphocreatine
- Where
- Italy
- Volunteers
- 400 people
- Sponsor
- Università Vita-Salute San Raffaele
Quality of Life, Behavior
Breathing and Decision-Making
The study aims to investigate how slow breathing with prolonged exhalation (i.e., ProlEx breathing) modulates decision-making under risk in healthy participants.
- Conditions
- Quality of Life, Behavior, Stress, Psychological
- Trial name
- ProlEx-MRI (NCT05936684)
- Testing
- Breathing with prolonged exhalation (ProlEx) during risky decision-making, Normal breathing (Eupnea/Control) during risky decision-making
- Where
- Germany
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- German Institute of Human Nutrition
Ventilatory Failure
Amount of Droplet Formed During Percutaneous Dilatational Tracheostomy
During the percutaneous dilatational tracheostomy (PDT), large amount of droplets and aerosols are spread to the environment especially with the effect of ventilation during the dilatation phase.
- Trial name
- NCT05813977
- Testing
- tritube
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- Ankara Diskapi Training and Research Hospital
Overlap Syndrome, Nocturnal Hypoventilation
Continuous Positive Pressure Versus Bi-level in Overlap Syndrome
Continuous positive airway pressure (CPAP) became the established treatment for overlap syndrome (OS). It has been showed that the survival benefits of CPAP favored hypercapnic patients.
- Trial name
- NCT03766542
- Testing
- Bi-level positive airway pressure with ventilatory support, continuous positive airway pressure without ventilatory support
- Volunteers
- 70 people
- Sponsor
- Hospital Sao Joao
Hypoventilation
CPAP and Lateral Neck Rotation on Anesthetized Children
The primary aim of this study is to determine the changes in upper airway anatomy that occur during lateral neck rotation and subsequent administration of continuous positive airway pressure (CPAP) in anesthetized, spontaneously…
- Trial name
- NCT00592423
- Testing
- Continuous Positive Airway Pressure during MRI
- Volunteers
- 12 people
- Sponsor
- Children's Hospital of Philadelphia
Heart Failure
Short Term Hemodynamic Effects of Controlled Slow Breathing With Biofeedback in Patients With Heart Failure
Heart failure is associated with faster breathing, which has a negative impact on the functioning of the heart. This leads to fatigue, shortness of breath, and exercise intolerance.
- Trial name
- NCT00971386
- Testing
- Slow breathing
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Albert Einstein Healthcare Network
Acute Mechanical Ventilatory Failure
Criteria Analysis for Ventilatory Support Adjustment of Mechanical Ventilation
The indications for mechanical ventilation (MV) include excessive work of breathing, with or without evidence of respiratory muscle fatigue.
- Trial name
- NCT02743624
- Testing
- Variation of the level of pressure support during the mechanical ventilation
- Where
- 2 sites in Brazil
- Volunteers
- 27 people
- Sponsor
- University of Sao Paulo General Hospital
Dilated Cardiomyopathy
Respiratory Muscles Training in Patients With Dilated Cardiomyopathy
The aim of this study was to determine the effects of respiratory muscles training on cardiopulmonary parameters and quality of life in patients with dilated cardiomyopathy (DCM).
- Trial name
- NCT04307823
- Testing
- Treadmill training, Treadmill protocol and Respiratory training
- Where
- Pakistan
- Volunteers
- 22 people
- Sponsor
- Riphah International University
Home Mechanical Ventilation, Neuromuscular Disease
Prognostic Value of Residual Hypoventilation in Mechanically Ventilated Neuromuscular Patients
Different tools may be used to monitor the efficacy of home mechanical ventilation. Investigators aimed to compare the prognostic value of the different data obtained by capno-oxymetry in a mechanical ventilated neuromuscular…
- Trial name
- TcCO2-VAD (NCT02551406)
- Testing
- Capno-oxymetry monitoring
- Where
- France
- Volunteers
- 55 people
- Sponsor
- Centre d'Investigation Clinique et Technologique 805
Covid19, Acute Respiratory Distress Syndrome
Clinical Features of COVID-19 Patients
The data were retrospectively collected during the first and the second wave of epidemic in COVID-19 patients with Severe Acute Respiratory Syndrome Coronavirus 2, at the moment of intensive care unit admission and during the in…
- Conditions
- Covid19, Acute Respiratory Distress Syndrome, Ventilatory Failure
- Trial name
- NCT04815304
- Testing
- peripheral lymphocytes subsets
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- San Salvatore Hospital of L'Aquila
Chronic Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease
Domiciliary Nasal High Flow and Patient Outcomes in Chronic Hypercapnic Respiratory Failure in the United Kingdom
Chronic hypercapnic respiratory failure (CHRF) in the context of Chronic Obstructive Pulmonary Disease (COPD) and Obesity Hypoventilation Syndrome (OHS) is associated with increased mortality.
- Conditions
- Chronic Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease, Obesity Hypoventilation Syndrome (OHS), Nasal High Flow
- Trial name
- NCT05167201
- Testing
- Nasal High Flow
- Where
- United Kingdom
- Volunteers
- 54 people
- Sponsor
- Royal Free Hospital NHS Foundation Trust
COPD, Emphysema or COPD
Steroid Resistance During COPD Exacerbations With Respiratory Failure
Chronic obstructive pulmonary disease (COPD) is a lung disease caused by cigarette smoke that affects millions of people. In the United States, COPD is the 3rd leading cause of death making it one of our most important public…
- Conditions
- COPD, Emphysema or COPD, COPD Exacerbation, COPD Exacerbation Acute
- Trial name
- NCT03680495
- Testing
- Methylprednisolone
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- University of Colorado, Denver
Respiratory Failure, Neuromuscular Disease
Ventilator Monitoring in Early Exacerbation Detection
The aim of this study is to determine whether respiratory disease exacerbations (a sudden worsening of symptoms) can be predicted by variables that are monitored by non-invasive ventilators (small machines that assist breathing)…
- Conditions
- Respiratory Failure, Neuromuscular Disease, Chest Wall Disorder, Chronic Obstructive Pulmonary Disease
- Trial name
- NCT01644162
- Testing
- iVAPS ventilation
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- ResMed
Surgery, Hypoventilation
A Comparison of the Detection of Hypoventilation During Deep Sedation Utilizing Nasal End Title CO@ Versus Transcutaneous CO2 Measurement Techniques
The estimation of the partial pressure of carbon dioxide (PCO2) in the arterial blood is used to judge the adequacy of ventilation during spontaneous and controlled ventilation.
- Trial name
- NCT00954733
- Testing
- Arterial blood draw
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Northwestern University
Hypercarbia
The Effect of Ketamine in the Prevention of Hypoventilation in Patients Undergoing Deep Sedation Using Propofol and Fentanyl
Procedures performed under sedation have the same severity in regards to morbidity and mortality as procedures performed under general anesthesia1.
- Trial name
- NCT01825083
- Testing
- Ketamine
- Where
- United States
- Sponsor
- Northwestern University
Obesity Hypoventilation Syndrome
PAP Therapy in Patients With Obesity Hypoventilation Syndrome
The role of different levels of compliance and long-term effects of positive airway pressure (PAP) therapy on gas exchange, sleepiness, quality of life, depression and death rate in patients with obesity hypoventilation syndrome…
- Trial name
- NCT03449641
- Testing
- Positive airway pressure (PAP)
- Volunteers
- 252 people
- Sponsor
- University of Crete
Oxygen Deficiency, Desaturation of Blood
THRIVE Use in Pediatric Populations- Multi Site
THRIVE (Transnasal Humidified Rapid-Insufflation Ventilatory Exchange) refers to the use of high-flow nasal cannula to augment the ability to oxygenate and ventilate a patient under general anesthesia.
- Conditions
- Oxygen Deficiency, Desaturation of Blood, Hypoventilation, Anesthesia; Adverse Effect
- Trial name
- NCT04322994
- Testing
- Transnasal Humidified Rapid-Insufflation Ventilatory Echange
- Where
- 5 sites in United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Stanford University
COPD (Chronic Obstructive Pulmonary Disease), Endoscopy, Gastrointestinal
Risk Indicators and IPI Performance in Sedation-Related Respiratory Deterioration in COPD
This prospective observational clinical study investigates two key questions in COPD patients undergoing sedated endoscopic procedures.
- Trial name
- IPI-COPD (NCT07262905)
- Testing
- Sedation Analgesia and Respiratory Monitoring (Integrated Pulmonary Index - IPI)
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Umran Karaca