Clinical trials: Ventilation and Oxygenation
Ventilation and Oxygenation, Obese; Positioning
Reverse Trendelenburg Position Versus Semi-recumbent Position in Obese Critically Ill Patients
The aim of this study is to assess the effect of reverse Trendelenburg position versus semi-recumbent position on ventilation and oxygenation parameters of obese critically ill patients
- Conditions
- Ventilation and Oxygenation, Obese; Positioning, Critically Ill
- Trial name
- NCT04376047
- Testing
- Reverse Trendelenburg position, Semi-recumbent position
- Where
- Egypt
- Volunteers
- 110 people
- Sponsor
- Alexandria University
Obese Patients, One Lung Ventilation
Effects of 1:1 Inspiratory to Expiratory Ratios on Oxygenation and Intrapulmonary Shunt Fraction During One Lung Ventilation in the Obese Patients
One-lung ventilation, even in patients with healthy weight, causes an impairment in gas-exchange and respiratory mechanics. We hypothesized that oxygenation during the one-lung ventilation in obese patients would be improved by…
- Trial name
- NCT02185378
- Testing
- I:E ratio 1:2, I:E ratio 1:1
- Where
- South Korea
- Volunteers
- 36 people
- Sponsor
- Yonsei University
Hypoxia
Inverse Ratio Ventilation on Bariatric Operation
for evaluating inverse ratio ventilation of laparoscopic bariatric surgery
- Trial name
- NCT01922401
- Testing
- inverse ratio ventilation
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Gachon University Gil Medical Center
Cardiogenic Shock, Extracorporeal Membrane Oxygenation Complication
Impact of ECMO Cannula Chlorhexidine-impregnated Dressings to Decrease Extracorporeal Membrane Oxygenation-cannula Related Infection Rate
The Dressing-ECMO trial is a prospective, open-label, multicenter, controlled trial randomizing patients who received percutaneous ECMO to cannula chlorhexidine-impregnated dressing vs standard dressing.
- Conditions
- Cardiogenic Shock, Extracorporeal Membrane Oxygenation Complication, Acute Respiratory Distress Syndrome, Infections
- Trial name
- DRESSING-ECMO (NCT05750576)
- Testing
- Chlorhexidine-impregnated dressings, Non impregnated dressings
- Where
- 6 sites in France
- Volunteers
- 270 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Mechanical Ventilation Complication, Hypoxemia
Trial of Venovenous ECMO to De-Sedate, Extubate and Mobilise in Hypoxic Respiratory Failure
To determine whether a strategy of adding venovenous ECMO to mechanical ventilation, as compared to mechanical ventilation alone, increases the number of intensive care free days at day 60, in patients with moderate to severe…
- Conditions
- Mechanical Ventilation Complication, Hypoxemia, Acute Respiratory Distress Syndrome Due to COVID-19, COVID-19 Respiratory Infection
- Trial name
- REDEEM (NCT05562505)
- Testing
- Venovenous ECMO
- Where
- 7 sites in Australia, Germany
- Volunteers
- 140 people
- Sponsor
- Australian and New Zealand Intensive Care Research Centre
Postoperative Complications, Respiratory Insufficiency
Optimal PEEP for Postoperative Oxygenation and Lung Aeration (ULTRASVENT-2)
The purpose of this multicenter, randomized controlled trial (ULTRASVENT-2) is to evaluate the effect of different positive end-expiratory pressure (PEEP) levels on postoperative oxygenation and lung aeration in adult patients…
- Conditions
- Postoperative Complications, Respiratory Insufficiency, Pulmonary Atelectasis, Positive-End Expiratory Pressure
- Trial name
- ULTRASVENT-2 (NCT07613177)
- Testing
- Intraoperative Positive End-Expiratory Pressure (PEEP) Regulation
- Where
- Russia
- Volunteers
- 360 people
- Sponsor
- Moscow Multidisciplinary Clinical Center "Kommunarka"
Colorectal Neoplasms
Effect Inverse Ratio Ventilation on Arterial Oxygenation and Respiratory Mechanics During lapaLAR
Changes of inspiration: expiration ration from 1:2 to 1:1 could improve the arterial oxygenation and respiratory mechanics
- Trial name
- NCT01897584
- Testing
- inverse IE
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Gachon University Gil Medical Center
Hypoxia, Altitude
Cocoa Flavanol Intake and Exercise in Hypoxia
Not uncommonly, sports events take place or finish at high altitude, where physical and cognitive (e.g. decision-making, motor control) performance in hypoxia is determining the outcome of sports performance.
- Trial name
- NCT03135314
- Testing
- cocoa flavanol
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
Infant Respiratory Distress Syndrome, Ventilator Lung; Newborn
Closed-loop Automatic Oxygen Control (CLAC-4) in Preterm Infants
Two-center, randomised controlled, cross-over clinical trial in preterm infants born at gestational age below 34+1/7 weeks receiving supplemental oxygen and respiratory support (Continous positive airway pressure (CPAP) or…
- Trial name
- CLAC-4 (NCT03163108)
- Testing
- Closed-loop automatic oxygen control (CLAC) fast in addition to RMC, Closed-loop automatic oxygen control (CLAC) slow in addition to RMC
- Where
- 2 sites in Germany
- Volunteers
- 19 people
- Sponsor
- University Hospital Tuebingen
Hypoxia, High Altitude
Supraglottic Jet Oxygenation and Ventilation for Gastrointestinal Endoscopy at High-altitude
This study aims to determine whether the use of SOJV could reduce the rate of hypoxia during gastrointestinal endoscopic procedures in deeply sedated patients sedated at high altitude comparing to the supplemental oxygen…
- Trial name
- NCT05304923
- Testing
- Supraglottic jet oxygenation and ventilation, Nasal cannula oxygen supply
- Where
- China
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
COVID-19 Pneumonia, COVID-19 Acute Respiratory Distress Syndrome
High-flow Nasal Oxygenation and Non-invasive Ventilation Strategies for the Treatment of Covid-19 Pneumonia
HFNO and NIV strategies are the most commonly used strategies for the treatment of hypoxia in patients with a diagnosis of COVID-19 who are still followed in the intensive care unit, but there is no study comparing the two yet.
- Trial name
- NCT05137431
- Testing
- HFNO and NIV
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Medipol University
Hypoxemic Respiratory Failure
A Pilot Study Comparing Oxygen Delivery Via Helmet Interface Versus High Flow Nasal Cannula
Our main objective is to collect feasibility data on helmet NIPPV and other clinical elements in to eventually prepare for a full scale randomized trial based on findings of this pilot study.
- Trial name
- NOVA-pilot (NCT04035460)
- Testing
- Helmet, High Flow Nasal Oxygen
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Baystate Medical Center
One-lung Ventilation (OLV)
Correlation of Oxygenation and Saturation Indices in One-Lung Ventilation
One-lung ventilation is commonly used during thoracic surgery but is frequently associated with impaired oxygenation and altered respiratory mechanics.
- Trial name
- OLV-INDICES (NCT07381517)
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people
- Sponsor
- Ankara Ataturk Sanatorium Training and Research Hospital
Postoperative Lung Injury
Effects of High and Low Tidal Volumes on Arterial Oxygenation and Pulmonary Shunt During One-Lung Ventilation
The ideal tidal volume (TV) during one-lung ventilation (OLV) remains controversial. High tidal volumes may increase the incidence of postoperative lung injury after thoracic surgery.
- Trial name
- NCT01513018
- Testing
- high tidal volumes, low tidal volume
- Where
- Hungary
- Volunteers
- 100 people
- Sponsor
- The Cleveland Clinic
Healthy, Healthy Adult
Assessment of Heart Rate Variability HRV During Descent DE From 2850m to Sea Level and During Re-ascent A From Sea Level to 2850m in Healthy Individuals H
To study the effect of relocation from high altitude (Quito Ecuador: 2850m) to sea level and re-ascent from sea level to 2850m on heart rate variability and other hemodynamic parameters in healthy individuals, who live…
- Conditions
- Healthy, Healthy Adult, High Altitude Effects, High Altitude
- Trial name
- NCT07801846
- Testing
- Descent and re-ascent (2850m, sea level)
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Silvia Ulrich Somaini
Lung Cancer
Comparison of Emergence and Oxygenation During One-lung Ventilation With Desflurane and Propofol Anesthesia
Which is more adequate general anesthetic agent, desflurane or propofol, for emergence and recovery time, and perioperative oxygenation in lung resection surgery?
- Trial name
- NCT02324283
- Testing
- desflurane, propofol
- Where
- Japan
- Volunteers
- 80 people
- Sponsor
- Juntendo University
Lung Surgery
Ventilation Strategies Impact on Oxygenation and Postoperative Pulmonary Complications in Lung Surgery Patients
The purpose of this clinical trial was to understand the effects of variable tidal volume ventilation (V-VCV), pressure-regulated volume-controlled ventilation (PRVC), conventional volume-controlled ventilation (C-VCV)…
- Trial name
- NCT06805760
- Testing
- variable tidal volume ventilation (V-VCV), pressure-regulated volume-controlled ventilation (PRVC), conventional volume-controlled ventilation (C-VCV)
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Inner Mongolia Baogang Hospital
Cerebral Injuries, Acute Respiratory Distress Syndrome (ARDS)
Alveolar Recruitment Maneuvers, Intracerebral Hemodynamic and Oxygenation
This study aims to compare 2 alveolar recruitment maneuvers (ARM) in patients with cerebral injuries and acute respiratory distress syndrome (ARDS) in term of efficacy and tolerance.
- Trial name
- M'RHICO (NCT02574169)
- Testing
- alveolar recruitment maneuvers group 1, alveolar recruitment maneuvers group 2
- Where
- 5 sites in France
- Volunteers
- 18 people
- Sponsor
- University Hospital, Toulouse
Upper Airway Obstruction, Apnea, Obstructive
Improve Oxygenation and Capnographic Detection During Sedative EGD
The purpose of this study is to compare the effect of mandibular advancement bite block and high flow nasal cannula to standard bite block for oxygenation, capnographic measurement, prevention of hypoxemia, intervention events…
- Trial name
- NCT03138850
- Testing
- Olympus standard bite block, YX mandibular advancement bite block, Optiflow High flow nasal cannula
- Where
- Taiwan
- Volunteers
- 170 people
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Oxygen Deficiency
Cerebral Regional Oxygenation with Manual Versus AutoFlow Ventilation
Anesthesia induction is associated with hemodynamic imbalances that can affect the blood flow to major organs. Moreover it can result in deoxygenation as well.
- Trial name
- NCT05834608
- Testing
- Mechanical ventilator-assisted ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people
- Sponsor
- Marmara University