Clinical trials: Hypoxia
Hypoxemia During Surgery, Hypoxia, Brain
Effect of Hypotensive Anesthesia on Cerebral Perfusion and Blood Antioxidant Levels and HIF 1a
The aim of this study to evaluate the patients who underwent controlled hypotensive anesthesia under standardized depth of anesthesia; preoperative and postoperative blood HIF 1a, TAS, TOS measurement and cerebral perfusion…
- Trial name
- NCT04174417
- Testing
- systolic blood pressure (SBP), mean blood pressure (MBP)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Bezmialem Vakif University
Sleep Apnea, Healthy
Reflex Responses to Intermittent Hypoxia in Humans: Mechanisms and Consequences
The overall goal of this project is to better understand the effect of intermittent hypoxia (IH) on sympathetic neuronal discharge patterns in humans, as well as mechanisms that mediate persistent sympathoexcitation with IH.
- Conditions
- Sleep Apnea, Healthy, Vasoconstriction, Vasodilation
- Trial name
- NCT05146089
- Testing
- Hypoxic exposure, modified Oxford test, Oral Bosentan 62.5 mg
- Where
- 2 sites in United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Post-Cardiac Arrest Syndrome, Post Cardiac Arrest Brain Injury
Cerebral Oximetry in Management of Post Cardiac Arrest
Resuscitation from a cardiac arrest is a common reason for admission to an intensive care unit (ICU). Because the brain is highly vulnerable to oxygen deprivation, severe brain damage often occurs during a cardiac arrest.
- Conditions
- Post-Cardiac Arrest Syndrome, Post Cardiac Arrest Brain Injury, Hypoxic-Ischemic Brain Injury
- Trial name
- COMPACT (NCT07829887)
- Testing
- Cerebral oximetry-guided treatment
- Where
- Canada
- Volunteers
- 44 people
- Sponsor
- University of Calgary
Acute Hypoxemic Respiratory Failure
Awake Prone Positioning in Spontaneous Breathing Patients With Acute Hypoxic Respiratory Failure Due to Pneumonia
Prone positioning has shown beneficial effects in intubated patients with severe respiratory failure and positive effects in awake patients with COVID-19 pneumonia.
- Trial name
- PROSA (NCT06931938)
- Testing
- Awake Prone Positioning
- Where
- Germany
- Volunteers
- 342 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Spinal Cord Injuries, Obesity
Effects of Intermittent Hypoxia (IH) on Metabolism and Dysglycemia, in Overweight/Obese Persons SCI
The purpose of this research is to examine changes in blood glucose control and metabolism in individuals with SCI and non injured controls at rest and during exercise after five days of exposure to IH.
- Conditions
- Spinal Cord Injuries, Obesity, Insulin Resistance
- Trial name
- NCT02973438
- Testing
- Intermittent Hypoxia (IH)
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Miami
Birth Asphyxia
Asphyxia Associated Metabolite Biomarker Investigation 2
Follow-up of participants of AAMBI1 study at age of at least 2 years. AAMBI1(ClinicalTrials.gov ID: NCT03354208): Verification of biomarkers in a human population for their ability to diagnose the severity of neonatal asphyxia.
- Trial name
- AAMBI2 (NCT04714502)
- Where
- 4 sites in Turkey (Türkiye)
- Volunteers
- 144 people
- Sponsor
- InfanDx AG
COPD Exacerbation, Hypoxia
Automated Oxygen Delivery by O2matic to Patients Admitted With an Exacerbation in COPD
The aim of the study is to examine if automated oxygen delivery with O2matic is better than manually controlled oxygen therapy for patients admitted to hospital with an exacerbation in Chronic Obstructive Pulmonary Disease…
- Conditions
- COPD Exacerbation, Hypoxia, Hyperoxia, Respiratory Failure
- Trial name
- O2MATIC (NCT03464695)
- Testing
- O2matic
- Where
- 2 sites in Denmark
- Volunteers
- 20 people
- Sponsor
- Hvidovre University Hospital
Hypoxic Respiratory Failure
Lung Ultrasound, PEEP and Overdistension (LUPO)
The investigators suppose that lung sliding could be reduced in the same lung region moving from less ventilated to overinflated condition.
- Trial name
- LUPO (NCT04648657)
- Testing
- Lung Ultrasound, Electric impedance tomography
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Padova
Bronchiolitis
Nebulized 3% Hypertonic Saline vs. Standard of Care in Patients With Bronchiolitis
The purpose of this study is to determine whether nebulized 3% hypertonic saline is more effective than the current standard of care in the treatment of viral bronchiolitis in children.
- Trial name
- NCT02834819
- Testing
- 3% Nebulized Hypertonic Saline
- Volunteers
- 18 people
- Sponsor
- University of Colorado, Denver
Hypoxic-Ischemic Encephalopathy, Pain
Dexmedetomidine Use in Infants Undergoing Cooling Due to Neonatal Encephalopathy (DICE Trial)
Management of neonatal pain and sedation often includes opioid therapy. A growing body of evidence suggests long-term harm associated with neonatal opioid exposure.
- Trial name
- DICE (NCT04772222)
- Testing
- Dexmedetomidine Hydrochloride, Morphine Sulfate
- Where
- 5 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of Utah
Obesity
High Intensity Interval Training and Hypoxic Conditioning in Obese Patients
The present study aims at evaluating the effect of two innovative treatment strategies in obese patients: high intensity interval training and hypoxic conditioning.
- Trial name
- HYPINT (NCT02642705)
- Testing
- High intensity interval training N, High intensity interval training H, Constant load exercise training N
- Where
- France
- Volunteers
- 120 people
- Sponsor
- University Hospital, Grenoble
Healthy, Hypoxia
Prospective Study to Validate the Clinical Accuracy of the Norbert Device to Measure Oxygen Saturation
The purpose of this study is to evaluate the SpO2 accuracy and performance of the Norbert Device during non-motion conditions over the range of 70-100% SaO2 as compared to arterial blood samples assessed by CO-oximetry for SpO2…
- Trial name
- NCT05685654
- Testing
- Norbert Device
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Norbert Health
Hypertension, Pulmonary
Hemodynamic Effects During Exercise in Patients With Pulmonary Hypertension Receiving Sildenafil
To study hemodynamic effects of Sildenafil during exercise in patients with pulmonary hypertension.
- Trial name
- HEXASN (NCT04706546)
- Testing
- Hemodynamic effect of exercise under Sildenafil, Hemodynamic effect of exercise
- Where
- 2 sites in Switzerland
- Volunteers
- 24 people
- Sponsor
- University of Zurich
Awake Tracheal Intubation, Difficult Airway
High-flow Nasal Cannula Versus Conventional Oxygen During Awake Tracheal Intubation With Difficult Airways
Study Background Airway management is one of the most fundamental and critical technical procedures in anesthesiology, critical care, and emergency medicine.
- Trial name
- NCT07384494
- Testing
- High-Flow Nasal Cannula, Ligh-Flow Nasal Cannula
- Where
- 6 sites in China
- Volunteers
- 336 people
- Sponsor
- Wenxian Li
Respiratory Failure, Hypoxia
HVNI vs NIPPV in Type 2 Respiratory Failure
The purpose of this study is to determine if high velocity nasal insufflation (HVNI) is comparable to non-invasive positive pressure ventilation (NIPPV) in treatment of emergency patients with acute respiratory acidosis.
- Conditions
- Respiratory Failure, Hypoxia, Hypercapnia
- Trial name
- SHINE (NCT07065656)
- Testing
- Vapotherm high velocity therapy (HVT) 2.0 (Vapotherm, Inc, Exeter, NH), Respironics Vision V60
- Volunteers
- 84 people
- Sponsor
- National University Hospital, Singapore
Renal Artery Stenosis, Ischemic Nephropathy
Hypoxia and Inflammatory Injury in Human Renovascular Hypertension
Current treatments for ARAS based on restoring blood flow alone have been unsuccessful at recovering kidney function. For this reason we are studying a stem cell product called "mesenchymal stem cells" or MSC.
- Conditions
- Renal Artery Stenosis, Ischemic Nephropathy, Renovascular Disease, Chronic Kidney Disease
- Trial name
- NCT02266394
- Testing
- Mesenchymal stem cell, Mesenchymal stem cell delivery with stent placement
- Where
- 3 sites in United States
- Volunteers
- 42 people
- Sponsor
- Mayo Clinic
Hypoxemia
Effects of a Face Mask on Oxygenation During Exercise
There is concern that wearing a face mask during COVID will affect oxygen uptake, especially during intense exercise. This study will assess the effect of wearing two different face masks (disposable and cloth) on blood and…
- Trial name
- NCT04557605
- Testing
- Progressive cycling exercise test to exhaustion
- Where
- Canada
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Saskatchewan
Hepatocellular Carcinoma
Hypoxic Changes in Hepatocellular Carcinoma (HCC) Following Trans Arterial Chemo Embolization and Stereotactic Radiation: Fluorine18 (18F) Fluoromisonidazole (FMISO) Imaging
[18F] FMISO Positron Emission Tomography (PET) to determine hypoxia in patients with HCC treated with TACE.
- Trial name
- NCT03303469
- Testing
- FMISO
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of Alabama at Birmingham
Vaping, Complication of Anesthesia
Perioperative Vaping Complications
Prospective observational study evaluating the incidence, and qualifying the types, of perioperative pulmonary complications in patients that vape.
- Trial name
- NCT05912023
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Navy Medical Center San Diego
Neonates With HIE
Magnesium Sulfate in Neonatal HIE"
The study will investigates the neuroprotective effects of intravenous magnesium sulfate in neonates with hypoxic-ischemic encephalopathy (HIE) at a Karachi tertiary care hospital.
- Trial name
- NCT06342362
- Testing
- Magnesium sulfate
- Where
- Pakistan
- Volunteers
- 102 people
- Sponsor
- Sindh Institute of Child Health and Neonatology