Clinical trials: Oxygen Pressure
PaO2/FiO2 Ratio
The Effect of FiO2 on PaO2/FiO2 Ratio
The PaO2/FiO2 ratio is frequently used to determine the severity of lung injury in mechanically ventilated patients. However, several mathematical models have shown that PaO2/FiO2 ratio depends on FiO2.
- Trial name
- NCT03156218
- Testing
- Modulation of FiO2
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- Amsterdam UMC, location VUmc
Lung Resection Surgery, Anesthesia General
Effect of Oxygen Administration in the Non-dependent Lung on Postoperative Complications After Lung Surgery
The purpose of this study is to analyze the effectiveness of apneic oxygenation and CPAP applied to the non-dependent lung during pulmonary resection surgery in reducing inflammatory response, ischemia-reperfusion injury, and…
- Trial name
- NCT07461779
- Testing
- Medicinal gas - oxygen (Nippon Gases 200 bar), CPAP, Oxygen therapy according to standard clinical practice
- Where
- Spain
- Volunteers
- 177 people
- Sponsor
- Francisco Andres de la Gala
Endothelial Dysfunction, FMD
Role of Oxygen for Vascular Dysfunction
Hypoxemia may contribute increased morbidity and mortality in chronic obstructive pulmonary disease (COPD) patients. We aim to characterize the role of acute and chronic hypoxemia for vascular function.
- Conditions
- Endothelial Dysfunction, FMD, IMT, Microcirculation
- Trial name
- NCT02127333
- Where
- Germany
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Klinik für Kardiologie, Pneumologie und Angiologie
Hypotension,Controlled
Correlation Analysis of the Effects of Management Pressure Goals and Control Volume Goals in Patients in Spinal Surgery
The investigators study 160 patients undergoing spinal surgery.Participants will be randomly divided into study group and control group.The study group will receive controlled hypotension by nitroglycerin and be divided into 3…
- Trial name
- NCT03917004
- Testing
- Nitroglycerin
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Liang Bing
Pneumonia, Community-Acquired Infections
Helmet Continuous Positive Airway Pressure Versus Oxygen Venturi in Acute Respiratory Failure in CAP: CAPOVeRSO
The purpose of this study is to compare the efficacy of CPAP application by a helmet and O2 administration by a Venturi mask in terms of gas exchanges improvement in patients with acute respiratory failure due to…
- Conditions
- Pneumonia, Community-Acquired Infections, Respiratory Insufficiency, Acute Lung Injury
- Trial name
- CAPOVeRSO (NCT00603564)
- Testing
- Castar Starmed (CPAP) delivered by a helmet
- Where
- Italy
- Volunteers
- 47 people
- Sponsor
- University of Milan
Urinary Bladder Neoplasms, Prostatic Neoplasms
Effect of PEEP on Arterial Oxygen Partial Pressure in Elderly Patients With Lithotomy Position Using LMA Supreme™
The purpose of the present study is to compare the effect of PEEP on arterial oxygen partial pressure in elderly patients undergoing urologic surgery using LMA supreme™ in a lithotomy position.
- Trial name
- NCT03390127
- Testing
- PEEP
- Where
- South Korea
- Volunteers
- 68 people
- Sponsor
- Asan Medical Center
Chronic Obstructive Pulmonary Disease, Hypercapnic Respiratory Failure
Non-invasive Positive Pressure (NPPV ) for Severe Stable Chronic Obstructive Pulmonary Disease
Assessment of the effect and safety of noninvasive positive pressure ventilation for severe stable chronic obstructive pulmonary disease
- Trial name
- NCT02499718
- Testing
- BiPAP mode
- Where
- China
- Volunteers
- 368 people
- Sponsor
- Guangzhou Institute of Respiratory Disease
Ankle Injuries
Transcutaneous Oxygen Pressure of the Injured Ankle as Predictor of Postoperative Cutaneous Pain
This monocentric prospective observational pilot study aims to investigate if the measurement of TcPO2 can be used as a predictor of postoperative cutaneous pain in patients with ankle surgery.
- Trial name
- TAC (NCT04209582)
- Testing
- measurement of TcPO2 with skin electrode
- Where
- France
- Volunteers
- 39 people
- Sponsor
- Nantes University Hospital
Hypoxemia
SuperNO2VA Et Versus Oxygen Face Mask During Deep Sedation
The primary objective of the study is to prospectively and randomly compare the incidence, duration, and severity of oxygen desaturation between a nasal mask with nasal positive airway pressure (PAP) versus oxygen therapy with a…
- Trial name
- iOXYGENATE (NCT05175573)
- Testing
- SuperNO2VA Et Nasal Positive Pressure Mask, Supplemental Oxygen Face Mask
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- Vyaire Medical
COVID-19, Heart Rate
Effect of Mask Use on Hemodynamic Responses During Exertion
The use of masks is a necessity due to the current pandemic conditions. The aim of the study is to examine the effects of the use of masks during effort on dyspnea and fatigue with hemodynamic parameters.
- Conditions
- COVID-19, Heart Rate, Blood Pressure, Exercise Test
- Trial name
- NCT05401331
- Testing
- Treadmilll, mask
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Critical Illness
Transcutaneous Partial Oxygen and Carbon Dioxide Pressures Compared With Blood Gas Values
Partial blood oxygen and carbon dioxide pressures obtained in critical ill neonates by transcutaneous sensors will be compared to respective values obtained by medically indicated arterial and capillary blood gas analyses.
- Trial name
- OxiVenT (NCT03060018)
- Testing
- Sentec (SenTec) Digital Monitoring System with OxiVenT Sensor
- Where
- Switzerland
- Volunteers
- 113 people
- Sponsor
- Vera Bernet, MD
Traumatic Brain Injury
Study of Oxycyte in Severe Closed Head Injury
Brain damage as a result of decreased oxygen to the brain is found in 80% of patients that die with severe head injuries. Laboratory studies in animals and clinical trials have shown that increasing oxygen in the brain results in…
- Trial name
- NCT00174980
- Testing
- Oxycyte
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Tenax Therapeutics, Inc.
Intensive Care Unit Syndrome
Cerebral Perfusion Variation During Blood Pressure Changes in ICU
The risk associated with arterial hypotension during anesthesia for intensive care sedation has been demonstrated, but the threshold at which consequences for perfusion of one or more organs appear varies according to the…
- Trial name
- DELTAPAMREA (NCT05804773)
- Testing
- Non-invasive Measurement of cerebral blood velocity in the middle cerebral artery by transcranial pulsed Doppler (TCD) (Mean velocity, Vm, cm/s)
- Where
- France
- Volunteers
- 92 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Healthy Volunteer
Calibration of a New Reflectance Oximeter.
This study is about the development of a new medical device for the monitoring of of sleep disordered breathing. This device is developed by the CEA-LETI-LE2S and will be composed of an oximeter, an actimeter in order to measure…
- Trial name
- PATCHSANTESpO2 (NCT02842255)
- Testing
- Calibrate the oximeter ALTITRAINER200®
- Where
- France
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Kidney Transplant; Complications, Hyperoxia
The Effect of Intraoperative Arterial Oxygen Pressures on Early Post-Operative Patient and Graft Survival in Living Donor Kidney Transplantation
We evaluated the prognostic role of the intraoperative arterial oxygen partial pressures (PaO2) on postoperative patient and graft survival in living donor kidney transplantations.
- Conditions
- Kidney Transplant; Complications, Hyperoxia, Graft Dysfunction
- Trial name
- NCT04420897
- Testing
- Arterial blood gas samples
- Where
- Turkey (Türkiye)
- Volunteers
- 247 people
- Sponsor
- Akdeniz University
Non-healing Wounds
Effect of Natrox Oxygen Wound Therapy on Non-healing Wounds and Implication of Remote Monitoring and Telehealth for Management in the Home.
Single center pilot study examining the effect of Natrox topical oxygen therapy on chronic wounds along with the introduction of remote monitoring and telehealth for home care management.
- Trial name
- NCT04746573
- Testing
- Natrox Topical Oxygen Therapy
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Inotec AMD Limited
Acute Respiratory Failure, Treatment With Noninvasive Positive Pressure Ventilation
Pilot Study of High-flow Humidified Nasal Oxygen During Breaks From Noninvasive Ventilation
The purpose of this study is to assess whether Optiflow, a high-flow humidified oxygen delivery system, is superior to standard oxygen therapy during breaks off noninvasive ventilation in patients affected by acute respiratory…
- Trial name
- OPTINIV (NCT01925534)
- Testing
- High-flow humidified nasal oxygen delivery system, Standard oxygen therapy
- Where
- 2 sites in United States
- Volunteers
- 47 people
- Sponsor
- Tufts Medical Center
Premature Birth, Respiratory Distress Syndrome
Comparison of the Results of Transcutaneous Carbon Dioxide and Oxygen Pressure in Premature Neonates Who Underwent MIST Under HHHFNC or Nasal CPAP Methods
Intratracheal surfactant treatment is applied in Respiratory Distress Syndrome (RDS) Continious Positive Airway Pressure(CPAP) treatment.
- Conditions
- Premature Birth, Respiratory Distress Syndrome, Surfactant Deficiency Syndrome Neonatal
- Trial name
- TCOPHC (NCT04505176)
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Hacettepe University
Respiratory Failure
The Efficacy of the Whisperflow CPAP System Versus Nasal High Flow in Patients at High Risk for Postextubation Failure
The purpose of this study is to compare the effect of continuous positive airway pressure (CPAP) delivered by the variable generator WhisperFlow System with high flow nasal cannula oxygen therapy in mechanically ventilated…
- Trial name
- NCT02918786
- Testing
- Nasal high-flow, CPAP
- Where
- Thailand
- Volunteers
- 140 people
- Sponsor
- Ramathibodi Hospital
Brain Injuries, Traumatic
Brain Oxygen Optimization in Severe TBI, Phase 3
BOOST3 is a randomized clinical trial to determine the comparative effectiveness of two strategies for monitoring and treating patients with traumatic brain injury (TBI) in the intensive care unit (ICU).
- Trial name
- BOOST3 (NCT03754114)
- Testing
- ICP + PbtO2 guided management strategy, ICP guided management strategy
- Where
- 51 sites in United States, Canada
- Volunteers
- 1,094 people
- Sponsor
- University of Michigan