Clinical trials: Differential Lung Ventilation
Obstructive Airway Disease
In Patients With Obstructive Airway Disease, Investigate the Effects of Different Breathing Strategies and Pedaling Rates on the Physiological Response to Bicycle Exercise
The definition of obstructive airway disease is a ratio of the forced expiratory volume in one second (FEV1) to the forced vital capacity (FVC) of less than 0.7, which includes conditions such as chronic obstructive pulmonary…
- Trial name
- NCT06332820
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Positive Pressure Ventilation, Preterm Infants
Applied Forces During Neonatal Face Mask Ventilation With Different Face-mask Air Cushion Volumes
Positive pressure ventilation (PPV) is the most important intervention in neonatal resuscitation. During PPV, it is important to hold the face-mask with care, as applying excessive pressure could cause injury to the infant, while…
- Conditions
- Positive Pressure Ventilation, Preterm Infants, Apnea
- Trial name
- ForVol (NCT06161389)
- Testing
- Partially inflated mask, Fully inflated mask
- Where
- Italy
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University Hospital Padova
Chronic Obstructive Pulmonary Disease
Prevalence of Undiagnosed Chronic Obstructive Pulmonary Disease Sufferers in the Region of Murcia
The purpose of this study is determine the prevalence of undiagnosed Chronic Obstructive Pulmonary Disease (COPD) in population served and with exposure to cigarettes in the Region of Murcia
- Trial name
- NCT01380470
- Where
- Spain
- Volunteers
- 1,052 people, healthy volunteers welcome
- Sponsor
- Fundacion para la Formacion e Investigacion Sanitarias de la Region de Murcia
Inadequate or Impaired Respiratory Function
The Differential Pattern of Deposition of Nano Particles in the Airways of Exposed Workers
Investigation of the differences between the levels of extracellular and intracellular nano-particles in workers exposed to environmental particles during their employment to enhance understanding the process of penetration of…
- Trial name
- Nanoexposure (NCT01599845)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Rigid Bronchoscopy Ventilation
Clinical Effects of Different Ventilation Strategies in Rigid Bronchoscopy Procedures
This study compares the effects of different ventilation strategies on patient safety and respiratory parameters during rigid bronchoscopy procedures.
- Trial name
- RBV-HFJV (NCT07860918)
- Testing
- Jet Ventilation, Spontaneous Assisted Ventilation
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- The Affiliated Hospital of Qingdao University
Respiratory Physiology, Respiratory Insufficiency
Investigation of Efficiency of Breathing With Different Breathing Patterns
Our aim in this study is to investigate the efficiency of the breathing with different breathing patterns. Ten volunteers and twenty patients having respiratory problems will be coached on their breathing through specific masks…
- Conditions
- Respiratory Physiology, Respiratory Insufficiency, Breathing Patterns
- Trial name
- NCT00784004
- Testing
- Breathing Patterns
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Chronic Obstructive Pulmonary Disease (COPD), Whole Body Vibration
Acute Effect of Different Frequency of Whole Body Vibration (WBV) on Healthy and Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease (COPD) is an irreversible disorder characterized by persistent airflow limitation and increased lung compliance.
- Trial name
- NCT07509606
- Testing
- Whole body vibration
- Where
- Taiwan
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- National Cheng Kung University
Emergence Agitation
Effect of Induction Method in Post Operative Agitation
To compare the effect of two different induction method; mask ventilation and intravenous cannulation on emergence agitation on pediatric adenotonsillectomy
- Trial name
- NCT03252405
- Testing
- mask ventilation, intravenous cannulation
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Ahi Evran University Education and Research Hospital
Apnea, Ventilation Therapy; Complications
THRIVE in Children at Different Flow Rates
This study investigates under controlled circumstances the concept of THRIVE to improve the ventilation and the carbon dioxide elimination, to prolong the apnoea time without deoxygenation and to improve safety of airway…
- Trial name
- NCT03812354
- Testing
- THRIVE 4L/kg/min, THRIVE 2L/kg/min
- Where
- 2 sites in Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Ventilation Therapy; Complications
Comparing Different Startegies of Positive Pressure Ventilation in Children
The most basic modes of mechanical ventilation are volume-controlled ventilation (VCV) and pressure-controlled ventilation (PCV).
- Trial name
- NCT06612125
- Testing
- volume controlled ventilation, pressure controlled ventilation, pressure controlled volume grantanteed ventilation
- Where
- Egypt
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Respiratory Function, Pediatric Anesthesia
Effects of Different Inspiratory:Expiratory Ratios on Respiratory and Recovery Outcomes During Dental Procedures Under General Anesthesia in Pediatric Patients
This observational study aims to evaluate the effects of different inspiratory to expiratory (I:E) ratios (1:2 vs. 1:3) during mechanical ventilation in pediatric patients undergoing dental procedures under general anesthesia.
- Conditions
- Respiratory Function, Pediatric Anesthesia, General Anesthesia
- Trial name
- NCT07323420
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Kırıkkale University
Pulmonary Ventilation
Comparison of Ventilation Tubes Among Anesthetized Pediatrics
To discover whether different types of ventilation breathing tube influence ventilation effect of children/ neonate, the investigators analysis tidal volume, end tidal carbon dioxide, compliance among children and neonate under…
- Trial name
- NCT03822689
- Testing
- Ventilator breathing tube F2220, Ventilator breathing tube F2216, Ventilator breathing tube F1520
- Where
- Taiwan
- Volunteers
- healthy volunteers welcome
- Sponsor
- Mackay Memorial Hospital
Healthy
The Effects of Different Flow Settings on Lung Impedance
This prospective, randomized crossover trial will enroll adult healthy volunteers. Initially, the subject's peak inspiratory flow will be measured using a mask connected with a respiratory monitor.
- Trial name
- NCT06228703
- Testing
- High-flow nasal cannula device with flow setting at 40 L/min or higher
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
One-Lung Ventilation, Thoracic Surgery
The Effect of Anesthesia on Cerebral Oxygenation
One-lung ventilation (OLV) may cause negative changes in the oxygenation of cerebral tissue which results in postoperative cognitive dysfunction.
- Conditions
- One-Lung Ventilation, Thoracic Surgery, Postoperative Cognitive Complications
- Trial name
- NCT04760262
- Testing
- Sevoflurane, Propofol
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Karadeniz Technical University
Morbid Obesity, Bariatric Surgery Candidate
EPO2-PV: Evaluation of Pre-Oxygenation Conditions in Morbidly Obese Volunteer: Effect of Position and Ventilation Mode
The risk of complications associated with airway management in obese patients is significant. The results of pre-oxygenation allow a prolonged non-hypoxic apnea time for the clinician.
- Trial name
- EPO2-PV (NCT02121808)
- Testing
- NIPPV, Tidal volume
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Laval University
Respiratory Failure, Healthy
Evaluation of Different Interfaces for Noninvasive Positive Pressure Ventilation (NPPV)
In this study the investigators aimed to study the ventilatory performance of different interfaces during NPPV delivering.
- Trial name
- NCT00297986
- Testing
- Helmet
- Where
- Italy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Policlinico Hospital
Pulmonary Atelectasis
Effects of Different Oxygen Concentrations on Lung Ultrasound Score During Spontaneous Ventilation
The goal of this study is to observe the effects of different oxygen concentrations during preoxygenation in spontaneous breathing patients with modified lung ultrasound scores before induction of general anesthesia.
- Trial name
- NCT05850988
- Testing
- %80 Oxygen concentration, %100 Oxygen concentration
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Diskapi Teaching and Research Hospital
Ozone, Exercise Intensity
Investigating Changes in Responses to Controlled Effective Doses of Ozone at Different Exercise Intensities
The project will look to investigate whether exercise during ozone exposure performed for a shorter duration at a higher intensity is more harmful than exercise performed for a longer duration at a lighter intensity.
- Trial name
- NCT06513754
- Testing
- Ozone, Heavy Intensity, Moderate Intensity
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Michael Koehle
Cardiac Arrest
Comparison of Bystander Fatigue and CPR Quality When Using Two Different CPR Ratios.
STUDY OBJECTIVES The overall goal of this study is to compare bystander fatigue and CPR quality after 5 minutes of the new 30:2 versus the old 15:2 chest compression to ventilation International Resuscitation Guidelines, in a…
- Trial name
- NCT00380757
- Testing
- bystander CPR using 30:2 ratio vs 15:2 ratio
- Where
- Canada
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Face Mask Ventilation in Neonatal Resuscitation
Applied Forces During Neonatal Ventilation With Different Face Masks
This trial compares the applied forces exerted on the face of a modified preterm neonatal manikin with three different face masks.
- Trial name
- NCT07161752
- Testing
- Anatomical face mask 1, Anatomical face mask 2, Round face mask
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital Padova