Clinical trials: Airway Pressure
Healthy
Atrial and Ventricular Wall Stress During Breathing
Healthy reclining adult volunteers, with Valsalva manoeuver, Muller manoeuver, light continuous positive airway pressure by mask, passive leg raising, and maximal hand-grip. Ultrasound heart images captured before and during.
- Trial name
- NCT03436030
- Testing
- Simple breathing manuevers during brief echocardiographic imaging
- Where
- Sweden
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Umeå University
Continuous Positive Airway Pressure, Hypoxia
Positive Pressure at Induction of Anesthesia in Children
SCENARIO: Hypoxemia is one of the most common adverse events during the induction of general anesthesia and may culminate with more serious complications such as cardiac arrest and death.
- Conditions
- Continuous Positive Airway Pressure, Hypoxia, General Anesthesia
- Trial name
- NCT03432390
- Testing
- Continuous Positive Airway Pressure, Open system ventilation
- Where
- Brazil
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Instituto Materno Infantil Prof. Fernando Figueira
Obstructive Sleep Apnea (OSA)
Pilot Study of the Comparison of the Upper Airway Dynamics of Oronasal vs Nasal Masks With PAP Treatment
Our group has recently found that the choice of positive airway pressure mask can significantly affect the pressure required to adequately treat sleep disordered breathing.
- Trial name
- Mask_MRI (NCT01939938)
- Testing
- Nasal and Oronasal PAP Mask
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Sleep Apnea Syndromes, Oxidative Stress
Efficacy of Continuous Positive Airway Pressure in Reducing Oxidative Stress in Individuals With Sleep Apnea
Sleep-disordered breathing (SDB) is a condition in which a person experiences frequent breathing pauses during sleep, also known as sleep apnea.
- Conditions
- Sleep Apnea Syndromes, Oxidative Stress, Cardiovascular Diseases
- Trial name
- SASS (NCT00607893)
- Testing
- Continuous Positive Airway Pressure (CPAP)
- Where
- United States
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Case Western Reserve University
Sleep Apnea, Obstructive, Asthma, Exercise-Induced
Pulmonary Disorders During Exercise in Patients With Obstructive Sleep Apnea
Purposes: 1. To investigate whether patients with severe obstructive sleep apnea syndrome (OSAS) are at higher risk for exercised-induced bronchoconstriction (EIB) due to baseline airway inflammation compared with age, gender…
- Trial name
- NCT00916773
- Testing
- continuous positive airway pressure (CPAP)
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Weaning Failure
Predictive Value of Airway Occlusion Pressure, Maximal Inspiratory Pressure and Their Ratio for Successful Extubation in Patients With Traumatic Brain Injury
The aim of this study will be to measure the predictive power of the respiratory muscle determinants including The maximal inspiratory pressure, and central drive determinant including Airway occlusion pressure and ratio between…
- Trial name
- NCT06627686
- Testing
- Air way occlusion pressure
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Benha University
Healthy
Effects of Continuous Airway Pressure on the Ability to Heat and Humidify Air
We hypothesize that continuous positive pressure applied to the airway will decrease the ability of the nose to warm and humidify inspired air compared to zero or negative pressure.
- Trial name
- NCT00338403
- Testing
- Continuous positive airway pressure (CPAP) at -5, 0, 5 and 10 cm of water
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Respiratory Distress Syndrome, Newborn
"Effectiveness of Delivery Room Bubble CPAP in Preterm Infants With Respiratory Distress
Background When babies are born too early (preterm), their lungs are often not fully developed. They may have trouble breathing because their airways and chest are not strong enough, and their lungs don't make enough surfactant…
- Trial name
- NCT07162285
- Testing
- Delivery Room Bubble CPAP, Delivery Room Supplemental Oxygen
- Where
- Bangladesh
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Obstructive Sleep Apnea (OSA)
Evaluating the Efficacy of PAP Therapy for Treating OSA in the Home Environment
This study will take between 4-6 months (with first patient first visit to last patient last visit expected to span 3-4 months across all study sites).
- Trial name
- NCT04744038
- Testing
- Positive Airway Pressure (PAP) Therapy
- Where
- 2 sites in United States, Australia
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- ResMed