N/A N=16 American Heart Association- Stroke/Hypoxia Study
Stroke
Primary: Number of Participants With Adverse Events — 1; 11; 2; 10 Participants
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=25 Metabolic Changes in the Activated Human Visual Cortex During Mild Hypoxia
Brain Hypoxia
Primary: Change in Glutamate Concentration During a Visual Stimulus Measured by fMRS at Normoxia — 4 percentage of concentration (micromol/g)
Phase 4 N=33 Neuroimaging During Pure Oxygen Breathing
Hyperoxia · Hypoxia, Brain · Neurobehavioral Manifestations
Primary: Cerebral Blood Flow — 48.54; 36.17 ml/min/100g tissue — p=<0.05
N/A N=12 Acute Intermittent Hypoxia in Traumatic Brain Injury
Brain Injuries, Traumatic
Primary: Change in Vitals at Visit 2 — 0 Participants
N/A N=18 Validation of Brain Oxygenation Monitor
Healthy
Primary: Accuracy of Sensor — 3.0; 8.1 percentage saturation
Phase 2 N=122 Brain Tissue Oxygen Monitoring in Traumatic Brain Injury (TBI)
Severe Traumatic Brain Injury
Primary: Fraction of Time That Brain Oxygen Levels Are Below the Critical Threshold of 20 mm Hg . — 0.15; 0.44 Proportion
N/A N=49 The Efficacy of Normobaric Oxygen on Chronic Cerebral Ischemia
Normobaric Oxygen · Cerebral Ischemia
Primary: The Fronto-central Theta Absolute Power Change Rate — 0.14; -0.12 ratio
Phase 2 N=96 Normobaric Hyperoxia for Intracerebral Hemorrhage
Normobaric Hyperoxia · Intracerebral Hemorrhage
Primary: Percentage of Patients With mRS 0-3 — 39; 27 Participants
N/A N=34 Cerebral Blood Flow and Childhood Obstructive Sleep Apnea
Obstructive Sleep Apnea Syndrome
Primary: Change in Cerebral Blood Flow (CBF) at Baseline Between Obstructive Sleep Apnea Syndrome (OSAS) and Controls — 184; 209 percentage of change from baseline
N/A N=111 Cerebral Oxygenation and Autoregulation in Preterm Infants
Intraventricular Hemorrhage of Prematurity · Complications of Prematurity
Primary: Mortality Before Hospital Discharge — 11 Participants
Phase 2 N=18 Hyperbaric Treatment of Traumatic Brain Injury (TBI)
Traumatic Brain Injury
Primary: Number of Participants With Improved Cerebral Perfusion — 8 Participants
N/A N=10 Correlating Brain Tissue Oxygen and Regional Cerebral Oximetry
Stroke
Primary: Correlation Between Regional Cerebral Oximetry (RSO2) and Cerebral Oxygen Tissue Tension (PbrO2). — .5 Spearman Correlation (rs) Coefficient — p=0.036
N/A N=200 Cerebral Oximetry and Neurocognitive Functions in Cardiosurgical Patients
Coronary Artery Disease · Postoperative Cognitive Dysfunction · Neurological Impairment
Primary: Difference in Incidence of Cognitive Impairment Between Groups. Change Between Preoperative and Postoperative Cognitive Function Was Assessed by Performing Standardized…
Phase 3 N=500 High-dose Erythropoietin for Asphyxia and Encephalopathy
Neonatal Encephalopathy · Birth Asphyxia
Primary: Number of Participants With Death or Neurodevelopmental Impairment — 126; 110 Participants
Phase 3 N=25 Cerebral Oximetry and Neurological Outcomes in Aortic Arch Surgery Patients
Postoperative Cognitive Dysfunction
Primary: Mini Mental State Examination (MMSE) — 27; 26.769 scores on a scale — p=0.678
N/A N=29 Targeting Normoxia in Neonates With Cyanotic Congenital Heart Disease in the Intra-operative and Immediate Post-operative Period
Hypoplastic Left Heart Syndrome · Total Anomalous Pulmonary Venous Return · Truncus Arteriosus
Primary: Systemic Oxidative Stress Based on Thiobarbituric Acid Reactive Substances (TBARS) — 1.21; 1.93; 1.09; 1.77 Fold Change from Baseline — p=<0.01
Phase 2 N=50 Treatment of Traumatic Brain Injury With Hyperbaric Oxygen Therapy
Brain Injury, Chronic
Primary: Computer Cognitive Test Scores - ImPACT Verbal Memory — 70.48; 74.21; 78.12; 75.36 units on a scale
Phase 3 N=309 Brain Oxygenation and Hemodynamics During Sleep in Obstructive Sleep Apnea Sufferers
Obstructive Sleep Apnea Syndrome
Primary: Percentage of Oxygen Saturation in the Brain During Sleep — 53.462; 53.13 Percentage of brain oxygen saturation
Phase 3 N=13 Inhaled Nitric Oxide in Brain Injury
Traumatic Brain Injury
Primary: PaO2 — 115; 95 mmHg — p=<0.05
N/A N=22 Effects of Acute Intermittent Hypoxia on Sensory Function in Healthy Adults
Sensitivity
Primary: Sensory Function — 46.7; 46.4; 46.1; 45.9 Degrees celsius — p=0.592
N/A N=155 Hyperbaric Oxygen Therapy for Cognition in Diabetic Elderly at High Dementia Risk
Diabetes Mellitus
Primary: Change in Global Cognition Score — -0.012; 0.021; 0.18; 0.32 Composite z-score
N/A N=23 Nonin 4 Wavelength Cerebral Oximeter Study
Healthy
Primary: Accuracy of Sensor — 5.7; 4.1 percentage saturation
N/A N=57 Ventilation Strategies, Anesthetic Techniques and Cerebral Oxygenation in the Beach Chair Position
Stroke
Primary: Change in Regional Cerebral Oxygenation (rSO2) Before and 5 Minutes After Each Change in Ventilation Strategy — -4.27; -0.70; -15.48; -10.90 Percent oxygen saturation
N/A N=29 Acute Intermittent Hypoxia and Breathing in Neuromuscular Disease
Amyotrophic Lateral Sclerosis (ALS) · Neuromuscular Diseases
Primary: Percent Change in Maximal Inspiratory Pressure (MIP) — 0.3; -3.1; -4.8; -5.0 percentage change in MIP from baseline
N/A N=100 Cerebral Oxygenation in Total Hip Arthroplasty Patients
Cerebral Oxygen Desaturation · Post-operative Delirium
Primary: Oxygen Desaturation Incidences — 4 Participants
N/A N=15 Cerebral Blood Flow During Hemodialysis
Haemodialysis-induced Symptom
Primary: Change in CBF From Baseline (Before Start of the Hemodialysis Study Session), at 20 Minutes, and at the End of the Hemodialysis Study Session, Measured by [15O]H2OPET-CT…
N/A N=56 The Effect of Acute Intermittent Hypoxia on Motor Learning
Incomplete Spinal Cord Injury
Primary: Change in Corticospinal Excitability — 0.528; 0.132 mV*percentage of RMT — p=0.0098
N/A N=212 Intrapartum Maternal Oxygen Supplementation: Effects on the Mother and Neonate
Intrauterine Resuscitation
Primary: Umbilical Artery Malondialdehyde — 9.8; 10.2 umol/L
Phase 2 N=71 mTBI Mechanisms of Action of HBO2 for Persistent Post-Concussive Symptoms
Traumatic Brain Injury With Brief Loss of Consciousness · Post-Concussion Syndrome
Primary: Summary of Treatment-Emergent Adverse Events — 13; 5; 5; 3 Participants
Phase 1 N=20 Reperfusion With Cooling in Cerebral Acute Ischemia
Stroke, Acute
Primary: Number of Participants With Reperfusion Injury Hemorrhagic Transformation — 3 participants