Clinical trials: Ventilation and Oxygenation
Acute Respiratory Distress Syndrome, Pneumonia
The Relationship Between Driving Pressure, Mechanical Power, Oxygenation and Saturation Indices: Retrospective Observational Study
By using Mechanical Power and Driving Pressure instead of Pmean we calculate new oxygen saturation indices like Driving Pressure Oxygen Index (OIDP), Dynamic Power Oxygen Index (OIMPdyn), Total Power Oxygen Index (OIMPtot)…
- Trial name
- NCT05677165
- Where
- Turkey (Türkiye)
- Volunteers
- 361 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
One-Lung Ventilation, Obesity
Individualized vs Low PEEP in One Lung Ventilation
The aim of the prospective crossover study is to investigate the effect of individualized positive end-expiratory pressure (PEEP) on measures of tissue oxygenation, compared with low PEEP.
- Conditions
- One-Lung Ventilation, Obesity, Lung Diseases
- Trial name
- NCT03569774
- Testing
- One-lung ventilation with individualized PEEP, One-lung ventilation with low PEEP
- Where
- United States
- Sponsor
- Dionne Peacher
COVID-19 Pneumonia, COVID-19 Acute Respiratory Distress Syndrome
Effect of Slope Time in PCV Mode on Mechanical Power Calculation and Oxygenation in Covid-19 ARDS Patients.
The investigators are planning to investigate the effect of each 5% slope time change on mechanical power and SPO2 of the patients with Covid 19 ARDS diagnosis which are on mechanical ventilation PCV mode support.
- Trial name
- NCT05474300
- Testing
- mechanical ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Altitude Hypoxia, Hypoxia
Effect of Acute Hypoxia on RIght VEntRicular Function in HAPE.
More and more people are engaging in sports in the mountains, including individuals with heart or lung diseases. At the same time, such diseases are becoming more common in Switzerland.
- Conditions
- Altitude Hypoxia, Hypoxia, Normobaric Hypoxia, Right Ventricular Function
- Trial name
- RIVER-HAPE (NCT07431554)
- Testing
- Normobaric Hypoxia
- Where
- Switzerland
- Volunteers
- 18 people
- Sponsor
- Mona Lichtblau
Respiratory Failure, Self Efficacy
Intellivent Versus Conventional Ventilation
Partial automation of mechanical ventilation in resuscitation has been available for several years. New modalities are being developed to completely automate ventilation and oxygenation parameters (IntelliVent®.
- Trial name
- Intellivent (NCT01577667)
- Testing
- Intellivent; automatic mode implemented on a S1 ventilator
- Where
- Belgium
- Volunteers
- 80 people
- Sponsor
- Hamilton Medical AG
Critical Illness, Respiration, Artificial
Conservative Versus Conventional Oxygen Administration in Critically Ill Patients
Oxygen supplementation in the inspired mixture is commonly used in critically ill patients and observational studies highlight that those patients remain hyperoxemic for substantial periods during Intensive Care Unit stay.
- Conditions
- Critical Illness, Respiration, Artificial, Hyperoxia, Hyperoxemia
- Trial name
- NCT04198077
- Testing
- Oxygen
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- University of Modena and Reggio Emilia
Anesthesia Induction
Oxygenation Procedure for Obese Patients During Intubation in the Operating Room
Obesity is a risk factor for difficult intubation, with an incidence of up to 15.5%, and difficult mask ventilation. Obesity also reduces the functional residual capacity (FRC) of the lungs, the main reservoir of oxygen during…
- Trial name
- POP-OVNI (NCT06914401)
- Testing
- NIV (Non Invasive Ventilation) and HFNO (High Flow Nasal Oxygen), NIV (Non Invasive Ventilation)
- Where
- 5 sites in France
- Volunteers
- 124 people
- Sponsor
- Clinique Pasteur
Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease
Assessment of Six-minute Walking Distance 6MWD Between High Altitude HA vs. Sea Level LA in Patients With Pulmonary Arterial Hypertension PAH
To study the effect of relocation from high altitude (Quito: 2850m) to sea level on six-minute walking distance and scores in patients with pulmonary arterial hypertension PAH, who live permanently >2600m.
- Conditions
- Pulmonary Arterial Hypertension (PAH), Pulmonary Vascular Disease, Six-minute Walk Test, High Altitude Effects
- Trial name
- NCT07804472
- Testing
- Descent from 2850m to sea level
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- Silvia Ulrich Somaini
Surgeries Undergoing General Anesthesia
Impact of Intraoperative Oxygenation Practices on Patient Outcomes
This multicenter, cluster-randomized, cluster-crossover clinical trial evaluates the impact of three intraoperative FiO2 (Fraction of Inspired Oxygen) oxygenation strategies-lower (FiO₂ 0.21-0.40), intermediate (FiO₂ 0.40-0.80)…
- Trial name
- IntraOp Ox (NCT07224243)
- Testing
- Lower FiO2, Intermediate FiO2, Higher FiO2
- Where
- 4 sites in United States
- Volunteers
- 54,000 people
- Sponsor
- Frederic T Billings IV
COVID-19 Pneumonia, Extracorporeal Membrane Oxygenation Complication
Safety and Feasibility of Percutaneous Dilatational Tracheostomy in Patients With Severe COVID-19 Supported by ECMO
COVID-19 pandemic has presented the global health care systems with unprecedented and unexpected challenges. The clinical spectrum of COVID-19 disease varies from mild, at times asymptomatic, to severe life-threatening multiple…
- Conditions
- COVID-19 Pneumonia, Extracorporeal Membrane Oxygenation Complication, Tracheostomy Complication, Respiratory Failure
- Trial name
- NCT05045885
- Where
- Qatar
- Volunteers
- 32 people
- Sponsor
- Hamad Medical Corporation
Anesthesia Intubation Complication, Postoperative Complications
A Trial Comparing Transnasal humidified Rapid insufflation Ventilatory Exchange (THRIVE) and Apneic Oxygenation With Facemask Ventilation in Elderly Patients Undergoing Induction of Anaesthesia.
Induction of general anaesthesia in patients undergoing emergency surgery can be challenging, because of the often suboptimal circumstances under which anaesthesia has to be delivered, as well as potential physiological…
- Trial name
- NCT03591432
- Testing
- Transnasal humidified rapid insufflation ventilatory exchange (THRIVE), Facemask ventilation
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Tao Zhang
Healthy, Healthy Adult
Assessment of Lung Function (Lufu) at Sea Level LA vs. High Altitude HA in Healthy Individuals
To study the effect of a re-ascent to high altitude (Quito Ecuador: 2850m) after a one-week stay at sea level (after prior descent from 2850m) on lung function and pulmonary resistance/reactance in healthy individuals, who live…
- Conditions
- Healthy, Healthy Adult, High Altitude Effects, High Altitude
- Trial name
- NCT07804537
- Testing
- Re-ascent from sea level to 2850m
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Silvia Ulrich Somaini
Extubation
Intratracheal Suctioning and Oxygenation at Extubation
Data analysis of routinely applied extubation procedures on the ICU: i.e. extubation with 100% O2 vs. 35% O2 with/without suctioning.
- Trial name
- INNOVATE (NCT03468036)
- Testing
- none, does not apply
- Where
- Switzerland
- Volunteers
- 250 people
- Sponsor
- Jörg Schefold
Coronary Artery Disease
Impact of Breathing Maneuvers on the Oxygenation Supply of the Heart Assessed With MRI in Patients With Coronary Artery Disease
Patients with an impaired blood supply of the heart routinely receive oxygen in order to improve or preserve the oxygen supply of the heart muscle in acute cardiac care.
- Trial name
- CADOS-CMR (NCT02233634)
- Testing
- Oxygen, Hyperventilation Breath-hold (HVBH), HVBH with Oxygen
- Where
- Switzerland
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
COVID - 19, Acute Respiratory Distress Syndrome (ARDS)
Prone Duration in COVID-19 ARDS
The aim of this observational study is to learn the effects of prone position duration on patient outcomes in patients with severe acute respiratory distress syndrome (ARDS) due to Coronavirus Disease - 2019 (COVID-19).
- Trial name
- PRODUR-CARDS (NCT06765759)
- Where
- Turkey (Türkiye)
- Volunteers
- 79 people
- Sponsor
- Istanbul University - Cerrahpasa
Sleep Apnea, Obstructive
The Effects of CPAP Withdrawal on Cerebral Vascular Reactivity and Brain Oxygenation in OSA
Obstructive sleep apnoea (OSA) is a highly prevalent sleep-related breathing disorder associated with adverse cardiovascular outcome. Underlying mechanisms are subject of debate.
- Trial name
- NCT02493673
- Testing
- Continuous positive airway pressure device
- Where
- Switzerland
- Volunteers
- 49 people
- Sponsor
- University of Zurich
Lumbar Disc Herniation, Respiratory Mechanics
Pulmonary Mechanics and Cerebral Oxygenation During Prone Lumbar Disc Surgery
This prospective observational study aims to evaluate the relationship between changes in respiratory mechanics and cerebral oxygenation in adult patients undergoing elective lumbar disc surgery in the prone position under…
- Conditions
- Lumbar Disc Herniation, Respiratory Mechanics, Cerebral Oxygenation
- Trial name
- NCT07862257
- Testing
- Prone Positioning
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital
Postoperative Pulmonary Complications, Impaired Oxygenation
PEEP Strategies and Mechanical Power in Robotic Surgery
Robotic surgery requires pneumoperitoneum and steep Trendelenburg positioning, which significantly impair respiratory mechanics and increase the risk of postoperative pulmonary complications.
- Conditions
- Postoperative Pulmonary Complications, Impaired Oxygenation, Mechanical Ventilation
- Trial name
- NCT07536464
- Testing
- Fixed PEEP Ventilation, Decremental PEEP Strategy, Incremental PEEP Strategy
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Pulmonary Disease, Chronic Obstructive
Effects of Acute Long-acting Bronchodilation on Oxygenation and Peripheral Ventilation in COPD
The goal of this clinical trial was to compare the action of long-acting ß2-agonists (LABA-olodaterol) and muscarinic antagonists (LAMA-tiotropium) on tissue oxygenation in COPD considering their impact on proximal and peripheral…
- Trial name
- NCT05927155
- Testing
- LABA, LAMA
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Erasme University Hospital
Thoracic Surgery
The Effect of Permissive Hypercapnia on Oxygenation and Post-operative Pulmonary Complication During One-lung Ventilation
Permissive hypercapnia increased the survival rate in patients with acute respiratory distress syndrome (ARDS) who required mechanical ventilation in critical care medicine.
- Trial name
- NCT04175379
- Testing
- group 40, group 50, group 60
- Where
- South Korea
- Volunteers
- 279 people, healthy volunteers welcome
- Sponsor
- Yonsei University