Clinical trials: Cerebral Oxygenation
Cerebral Oxygenation
Effect of Left Paratracheal Pressure on Cerebral Oxygenation During General Anesthesia
Left paratracheal pressure (LPP) has been proposed as an alternative to cricoid pressure to reduce the risk of regurgitation during induction of general anesthesia.
- Trial name
- PARANIRS (NCT07778303)
- Testing
- Left Paratracheal Pressure, Cricoid Pressure
- Where
- Belgium
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Clinique Saint-Luc
Deep Sedation, High Flow Nasal Canula
HFNO Flow Rates and Cerebral Oxygenation During Deep Sedation for Cystoscopy
For Patients and Families This study aims to investigate how high-flow oxygen therapy affects oxygen levels, especially brain oxygenation, during cystoscopy procedures performed under sedation.
- Conditions
- Deep Sedation, High Flow Nasal Canula, Cerebral Oxygenation, PSI
- Trial name
- NCT07630038
- Testing
- High-Flow Nasal Oxygen 40 L/min (HF40), High-Flow Nasal Oxygen 55 L/min (HF55), High-Flow Nasal Oxygen 70 L/min (HF70)
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Firat University
Neonatal Cerebral Oxygenation, Cesarean Section
Effects of Spinal Versus General Anesthesia on Neonatal Cerebral Oxygenation During Cesarean Section
This prospective observational study evaluates and compares the effects of spinal and general anesthesia techniques used during elective cesarean section on neonatal cerebral regional oxygen saturation (crSO₂) during the early…
- Trial name
- NEO-OXY-CS (NCT07477093)
- Testing
- No intervention (observational study)
- Where
- Turkey (Türkiye)
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Akdeniz University Hospital
Hyperoxemia, Intraoperative Oxygen Therapy
Oxygen Reserve Index-Guided Oxygen Titration During Surgery in the Beach Chair Position
This study aims to evaluate whether guidance by the Oxygen Reserve Index (ORi) improves inspiratory oxygen fraction (FiO₂) titration compared with conventional pulse oximetry (SpO₂)-guided oxygen administration in adult patients…
- Conditions
- Hyperoxemia, Intraoperative Oxygen Therapy, Beach Chair Position, Cerebral Oxygenation
- Trial name
- ORI-BCP (NCT07404267)
- Testing
- ORi-Guided FiO₂ Titration, SpO₂-Guided FiO₂ Titration
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Cognitive Ability, General, Brain Health
Investigating the Combined Effects of Intermittent Hypoxia and Exercise on Cognitive and Cerebral Function in Middle-Aged Adults
This study investigates whether intermittent hypoxia (IH) and physical activity (PA), either alone or in combination (simultaneously or sequentially), can improve cognitive function and brain health in middle-aged adults (50-65…
- Conditions
- Cognitive Ability, General, Brain Health, Cerebral Oxygenation
- Trial name
- HYPOX-AGE (NCT06874387)
- Testing
- Hypoxia, intermittent, physical exercise
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Ayoub Boulares
Music, Premature Infant
The Effect of Classical and Harp Music Practice on Premature Infants
Aim of the study is to determine the effects of classical and harp music practice on physiological parameters (heart rate, respiratory rate and oxygen saturation value), cerebral oxygenation value (rSO2) and comfort of premature…
- Conditions
- Music, Premature Infant, Cerebral Oxygenation, Comfort
- Trial name
- NCT05647005
- Testing
- Classical music, Harp music
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Cerebral Oxygenation, Premature
Evaluation of Cerebral Oxygenation Results in Premature Infant
The general purpose of this project is; Evaluation of cerebral oxygenation results in premature infants. These results will be evaluated in two different applications.
- Conditions
- Cerebral Oxygenation, Premature, Kangaroo Care, Facilitated Tucking
- Trial name
- NCT04725435
- Testing
- Kangaroo care, Facilitated Tucking Position
- Where
- Turkey (Türkiye)
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Cerebral Oxygenation
Cerebral Oxygenation and Awareness During VT Ablation
It is aimed to examine the effect of the decrease in blood pressure that occurs during the ventricular tachycardia ablation process on cerebral oxygenation and awareness.
- Trial name
- NCT05097170
- Testing
- NIRS during ventricular tachycardia ablation
- Where
- Turkey (Türkiye)
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Cerebral Oxygenation in Full-term Neonates
Near-infrared Spectroscopy in Cerebral Oxygenation Monitoring in Full Term Neonates
The aim of the study was to assess the values of cerebral oxygenation in full-term neonates in the first 10 minutes of life and to compare these values between neonates delivered by normal vaginal delivery and those delivered by…
- Trial name
- NCT05158881
- Testing
- Near-infrared spectroscopy
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Marwa Mohamed Farag
Cerebral Oxygenation
Cerebral Oxygenation During Gait in Elderly
Ageing is accompanied by a cognitive decline altering gait and increasing the risk of falling. Physical activity could reduce this cognitive decline by an improvement in the oxygen supply to the brain.
- Trial name
- OXYSENIOR (NCT04045444)
- Testing
- walking, cognitive task
- Where
- France
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Régional d'Orléans
Cerebral Oxygenation and Blood Flow in Tobacco Use Disorder
Investigation of Brain Oxygenation and Blood Flow in Smokers
Cerebral oxygenation and blood flow in tobacco use disorder and their relation to smoking abstinence will be measured with MRI" ändern in "Cerebral oxygenation and blood flow in tobacco use disorder
- Trial name
- OEF (NCT03571243)
- Testing
- no intervention
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Central Institute of Mental Health, Mannheim
Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism
Cerebral Microemboli in Venoarterial ECMO Patients
Extracorporeal membrane oxygenation (ECMO) is progressively used in critically ill patients with cardiac or respiratory failure as a bridging option for potential organ recovery.
- Conditions
- Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism, Cerebral Perfusion
- Trial name
- NCT02020759
- Testing
- Transcranial Doppler Ultrasound
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Baro-reflex Sensitivity, Heart Rate Variability
Low Intensity Exercise in Different Normobaric/Hypobaric Normoxic/Hypoxic Conditions.
The main goal of this project is to investigate how low intensity cycling exercise (1.5W/kg, for 6 minutes) influences cerebral functions, such as: Cerebral blood flow, oxygenation, and other physiological variables in different…
- Conditions
- Baro-reflex Sensitivity, Heart Rate Variability, EEG, Microstates, Cerebral Blood Flow Regulation
- Trial name
- Hypoxia (NCT03439202)
- Testing
- Hypoxia
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fliegerärztliches Institut
Increase in Intra-abdominal Pressure, Increase in Intracranial Pressure (ICP)
Changes in Cerebral Oxygenation Studies During Laparoscopy Procedure
The motivation results from the fact, that an intra-abdominal pressure is correlated with cerebral perfusion, in a mechanism of reducing venous outflow.
- Conditions
- Increase in Intra-abdominal Pressure, Increase in Intracranial Pressure (ICP), Laparoscopy, Cerebral Perfusion and Oxygenation
- Trial name
- NCT03640741
- Testing
- Laparoscopy
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences
Cerebral Oxygenation
Cerebral Tissue Oxygenation Values in Newborns Measured Using Laser and LED NIRS Oximeters
The aim of the study is to compare the values of cerebral tissue oxygenation measured simultaneously using laser light (FORE-SIGHT) and LED (INVOS) cerebral oximeters.
- Trial name
- NCT01496027
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Poznan University of Medical Sciences
Changes in Cerebral Oxygenation During Different Patient Positioning, Coparison of Two Cerebral Oximeters
Comparison of INVOS and FORE SIGHT Cerebral Oximeter
Cerebral oxygenation can be monitored using near infrared spectroscopy. Different devices are available to assess cerebral oxygenation noninvasively. Beach chair position is assumed to influence cerebral oxygenation.
- Trial name
- NCT01275898
- Where
- Germany
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Johannes Gutenberg University Mainz
Cerebral Oxygenation, Peripheric Oxygenation
The Measurement Of Cerebral Oxygenisation With NIRS Method İn Polycythaemic Infants Might Add A Criterion To Indicate PPET?
Near infrared spectrophotometry (NIRS) offers the possibility of noninvasive and continuous bedside investigation of cerebral , renal, mesenteric and peripheric oxygenation and hemodynamics, and changes in newborn period.The aim…
- Conditions
- Cerebral Oxygenation, Peripheric Oxygenation, Polycythaemic Infants
- Trial name
- NCT01255618
- Testing
- INVOS 5100
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Zekai Tahir Burak Women's Health Research and Education Hospital