Clinical trials: Oxygen Pressure
Post Extubation Respiratory Failure, Re-intubation
Efficacy of HFNC Versus NIV for Prevent Reintubation in Sepsis Patients
Post extubation respiratory failure occur in 30% of extubated patients. More than 50% of them required reintubation. Noninvasive positive pressure ventilation (NIV) had been reported as an effective tool to prevent post…
- Conditions
- Post Extubation Respiratory Failure, Re-intubation, Septic Shock, Severe Sepsis
- Trial name
- NCT03246893
- Testing
- Noninvasive positive pressure ventilation, High flow oxygen nasal cannula
- Where
- Thailand
- Volunteers
- 222 people
- Sponsor
- Mahidol University
Intracranial Pressure Increase
Comparison of ONSD and rSO2 Measurements Between General and Spinal Anesthesia in C-Section
General anesthesia and regional anesthesia can be chosen in cesarean operations. Endotracheal intubation and mechanical ventilation are components of general anesthesia.
- Trial name
- NCT04446013
- Testing
- Optic Nerve Sheath Diameter Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Bagcilar Training and Research Hospital
Acute Hypoxemic Respiratory Failure
Physiological Effects of Continuous Negative External Pressure for Acute Hypoxemic Respiratory Failure
This study is being conducted to evaluate if wearing a non-invasive breathing support device over the chest/abdomen improves markers of breathing in patients with lung injury requiring high-flow oxygen.
- Trial name
- NCT05675345
- Testing
- HFNC only, HFNC + CNEP10, HFNC + CNEP20
- Where
- 4 sites in United States
- Volunteers
- 20 people
- Sponsor
- NYU Langone Health
Acute Respiratory Distress Syndrome
Monitoring in Intensive Care Unit of Neuromuscular Blocking Agents Used for Acute Respiratory Distress Syndrome After Cardiothoracic Surgery
Mortality in Acute Respiratory Distress Syndrome (ARDS) is high (40 to 60 %). Protective mechanical ventilation is the cornerstone of the ARDS therapeutic strategies.
- Trial name
- CURAREA (NCT02546947)
- Testing
- Train of four monitoring
- Where
- France
- Volunteers
- 82 people
- Sponsor
- Centre Chirurgical Marie Lannelongue
Traumatic Brain Injury
Test of Chamber Pressure to Divers and Chamber Attendants
SCUBA divers and chamber inside attendants will undergo a brief hyperbaric chamber excursion and will be asked to what chamber pressure they were compressed and what gas they breathed.
- Trial name
- TOP-DIVER (NCT01430325)
- Testing
- Hyperbaric Oxygen (1.5 atm abs)
- Where
- 2 sites in United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Intermountain Health Care, Inc.
Coronary Artery Disease
Validation of a Vital Signs Monitoring Wristband
Today, continuous monitoring of vital signs remains a challenge since it generally requires the patient to be connected to multiple wired sensors, which restricts patient mobility in the intra-mural setting and complicates home…
- Trial name
- MULTI-VITAL (NCT05566886)
- Testing
- Continuous measurement of photoplethysmography at the wrist
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Corsano Health B.V.
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
Hypertension Secondary
Characteristics of Obstructive Sleep Apnea Syndrome Related Hypertension and the Effect of Continuous Positive Airway Pressure Treatment on Blood Pressure
Obstructive sleep apnea syndrome (OSAS) causes nocturnal chronic intermittent hypoxia (CIH) that contributes to the development of hypertension.
- Trial name
- NCT03246022
- Testing
- continuous positive airway pressure
- Where
- China
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Huai'an No.1 People's Hospital
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
Obstructive Sleep Apnea
Postoperative Nasal High Flow Versus Oxygen for Positive Airway Pressure Non-Compliance Sleep Apnea Patients
The study aims to compare the efficacy of Nasal High Flow Therapy (NHF) with low-flow oxygen supplementation in improving postoperative intermittent desaturations.
- Trial name
- NCT02485236
- Testing
- Low flow oxygen via nasal cannula, Humidified Nasal High Flow Therapy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Mayo Clinic
to Assess the Corresponding PEEP Values in NIV With CPAP Under Different Airflow Rates During HFOT in Heart Failure Patients
Using Electrical Impedance Tomography to Investigate the Relationship Between Airflow Rate During High-flow Oxygen Therapy and Pressure in Patients With Heart Failure Compared to Non-invasive Ventilation
Non-invasive ventilation (NIV) has been widely used in heart failure patients with supporting evidence. However, the drawbacks and contraindications associated with NIV limit its applicability in certain patients.
- Trial name
- NCT06107907
- Testing
- Non-invasive ventilation (NIV) or high-flow oxygen therapy (HFOT) using electrical impedance tomography (EIT)
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- National Taiwan University Hospital
Circulatory Failure
Fluid Responsiveness Predicted by PtcO2 in Critically Ill Patients
Our goal was to study the feasibility of predicting fluid responsiveness by transcutaneous partial pressure of oxygen (PtcO2) in the critically ill patients.
- Trial name
- PtcO2-FR (NCT02083757)
- Where
- China
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Southeast University, China
Coronary Artery Bypass Graft
High Frequency Ventilation During Off Pump Coronary Artery Bypass Graft (CABG)
This study is to test the safety of high frequency-low volume ventilation during off pump coronary artery bypass as reflected in the near infrared spectroscopy values for cerebral oxygenation.
- Trial name
- VHF (NCT00863044)
- Testing
- Apnea, High frequency ventilation
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- Montreal Heart Institute
Chronic Obstructive Pulmonary Disease
Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPD
Chronic obstructive pulmonary disease (COPD) is a condition characterized by airway obstruction. Patients with COPD experience significant shortness of breath on exertion.
- Trial name
- NCT05061368
- Testing
- Sildenafil Citrate
- Where
- Canada
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Alberta
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
Infant, Newborn, Diseases, Other Preterm Infants
Surfactant Positive Airway Pressure and Pulse Oximetry Trial
This study compared the use of continuous positive airway pressure initiated at birth with the early administration of surfactant administered through a tube in the windpipe within 1 hour of birth for premature infants born at 24…
- Conditions
- Infant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature Birth
- Trial name
- SUPPORT (NCT00233324)
- Testing
- Surfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%
- Where
- 22 sites in United States
- Volunteers
- 1,316 people
- Sponsor
- NICHD Neonatal Research Network
Atelectasis, Perioperative Oxygenation
Individualized vs Standard PEEP and Oxygen Reserve Index in Laparoscopic Hernia Surgery
During laparoscopic surgery under general anesthesia, lung function can be affected by increased abdominal pressure and patient positioning.
- Conditions
- Atelectasis, Perioperative Oxygenation, Laparoscopic Inguinal Hernia Repair, Mechanical Ventilation
- Trial name
- NCT07775573
- Testing
- Standard PEEP Ventilation, Individualized PEEP Ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Hypertensive Retinopathy
Non-invasive Measurement of Retinal Blood Flow Based on Vessel Analysis and Fourier Domain Optical Coherence Tomography in Patients With Hypertensive Retinopathy
Recently, a new and sophisticated method for assessment of retinal blood flow and retinal blood flow velocity profiles has become available.
- Trial name
- NCT01753648
- Testing
- Dynamic Vessel Analyzer, FDOCT, Ocular perfusion pressure
- Where
- Austria
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Coronavirus Infections
Covid-19 Triage Using Camera-based AI
The vital signs are critical in assessing the severity and prognosis of infections, such as Covid-19. The devices used today for measuring the vital signs have to be in physical contact with the patients.
- Trial name
- NCT04383457
- Testing
- RIA-device (Remote Investigation and Assessment)
- Where
- Sweden
- Volunteers
- 214 people
- Sponsor
- Vastra Gotaland Region
Subarachnoid Hemorrhage, Aneurysmal
Interest of Tissue Oxygen Pressure (PtiO2) Monitoring to Detect a Vasospasm Post Aneurysmal Subarachnoid Hemorrhage
Vasospasm is a current complication after aneurysmal subarachnoid hemorrhage and often and often associated with brain ischemia.
- Trial name
- O2-VASO (NCT03361722)
- Volunteers
- 10 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild