NCT05119335
A Study of NKT2152, a HIF2α Inhibitor, in Patients with Advanced Clear Cell Renal Cell Carcinoma No drug interventions treatment 1 / 2 active_not_recruiting NCT05914324
Outpatient Pediatric Pulse Oximeters in Africa No drug interventions treatment Not Available recruiting NCT06634693
Controlled Desaturation Study for TipTraQ SpO2 Performance Validation No drug interventions Not Available Not Available completed NCT06256692
Hypoxemia in the First 24 Hours After Trauma - an Observational Study No drug interventions Not Available Not Available completed NCT06417177
Impact of Early Aging and Menopause on the Vascular Responses to Hypoxia basic_science 0 recruiting NCT04866342
Servo Controlled Oxygen Targeting (SCO2T) Study: Masimo vs. Nellcor No drug interventions treatment Not Available completed NCT05807464
Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO18) No drug interventions Not Available Not Available completed NCT05807477
Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO19) No drug interventions Not Available Not Available completed NCT06129825
Pharmacologic Induction of Tolerance for Hypoxia & Hypothermia No drug interventions Not Available Not Available not_yet_recruiting NCT06187896
The Effects of Remimazolam on the Incidence of Severe Hypoxia During Sedated Hysteroscopy for Assisted Reproduction in Overweight or Obese Patients prevention Not Available recruiting NCT06472427
The Effect of Butanediol Ingestion on Skeletal Muscle Angiogenesis in Hypoxia No drug interventions basic_science Not Available completed NCT06578468
End-Tidal Oxygen for Intubation in the Emergency Department No drug interventions diagnostic Not Available recruiting NCT06585306
High-flow Nasal Oxygen Therapy in Obese Patients Undergoing Sedative Gastroscopy No drug interventions prevention Not Available recruiting NCT06596083
The Effects of Ketone Ester Supplementation During a 5 Week Live High, Train Low Altitude Training Camp No drug interventions basic_science Not Available recruiting NCT06004843
The Effects of Remimazolam on the Incidence of Hypoxia During Sedated Hysteroscopy for Assisted Reproduction in Overweight or Obese Patients prevention Not Available not_yet_recruiting NCT02323464
Prevalence of Sleep Apnea in Patients Undergoing Surgery for Colorectal Cancer No drug interventions Not Available Not Available completed NCT02437864
Apneic Oxygenation During Airway Management in Pediatric Patients No drug interventions treatment Not Available completed NCT05323864
Going to Altitude With Anxious-depressive Symptoms No drug interventions basic_science Not Available recruiting NCT04072484
Effectiveness of Chest Compressions Under Mild Hypoxia No drug interventions prevention Not Available terminated NCT06482879
Comparison of Hypoxia Between HFNC and SNC in Patient Undergoing UGI Endoscopic Procedures in Deep Sedation No drug interventions Not Available Not Available completed NCT02870179
Oxitone Sp02 Hypoxia Test Versus Reference Pulse Oximetry No drug interventions Not Available Not Available completed NCT02891343
Effect of Hypoxia on Cognitive Assessment and Cerebral Activity in Healthy Volunteers No drug interventions other Not Available unknown_status NCT05474287
SJOV vs. HFNO for Hypoxia During Procedural Sedation at High Altitudes No drug interventions prevention Not Available recruiting NCT03221387
Sleep and Daytime Use of Humidified Nasal High-flow Oxygen in COPD Outpatients No drug interventions treatment Not Available completed NCT03332433
High-flow Nasal Cannula Oxygenation Decrease Hypoxia in Gastroscopy Sedated by Propofol No drug interventions prevention Not Available completed NCT02518633
Obstructive Sleep Apnoea and Adipose Tissue Dysfunction No drug interventions Not Available Not Available completed NCT05685654
Prospective Study to Validate the Clinical Accuracy of the Norbert Device to Measure Oxygen Saturation No drug interventions Not Available Not Available not_yet_recruiting NCT06101654
Accuracy of Evie Ring Pulse Oximeter in Profound Hypoxia No drug interventions Not Available Not Available completed NCT00268554
Enhancement of Postocclusive Reactive Hyperaemia by Dipyridamole basic_science Not Available completed NCT05708651
Evaluation of Medical Device for Airway Patency During Sedation (SW01-2022) No drug interventions prevention Not Available not_yet_recruiting NCT04168151
Trans Alveolar Pressure Measurement as an Index for Lung Recruitment. No drug interventions treatment Not Available completed NCT04354051
The Nitrite and Coronary Flow Study treatment 1 / 2 completed NCT06150677
Effects of Static Apnea at High Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function No drug interventions treatment 3 recruiting NCT00782977
Apneic Oxygenation Via Nasal Cannulae Prevents Arterial Hypoxemia No drug interventions prevention Not Available completed NCT01542177
A Study Using 18F-FAZA and PET Scans to Study Hypoxia in Pancreatic Cancer No drug interventions Not Available Not Available completed NCT04446247
Accuracy of Owlet Smart Sock Sensor 3rd Generation With Profound Hypoxia No drug interventions Not Available Not Available completed NCT04389047
Comparison of Two Mechanical Ventilation Modes on Oxygenisation No drug interventions Not Available Not Available completed NCT06081647
The Efficacy and Safety of the COMBO Endoscopy Oropharyngeal Airway in Gastrointestinal Endoscopy Procedure No drug interventions prevention Not Available not_yet_recruiting NCT01953198
High Altitude Medical Research Expedition Himlung 2013 - a Study of Human Adaption to Hypoxia No drug interventions Not Available Not Available completed NCT04498598
Structural Modification In Supraglottic Airway Device No drug interventions device_feasibility Not Available recruiting NCT01013298
Video-guided Percutaneous Tracheostomy (PCT): A Feasibility Study No drug interventions supportive_care Not Available unknown_status NCT02105298
Effect of Volume and Type of Fluid on Postoperative Incidence of Respiratory Complications and Outcome (CRC-Study) No drug interventions Not Available Not Available completed NCT02694705
Assessment of Preoxygenation Strategies in the Prehospital Environment No drug interventions prevention Not Available completed NCT04348305
Hydrocortisone for COVID-19 and Severe Hypoxia treatment 3 completed NCT05094505
Isolated and Combined Effect of a Low Carbohydrate Diet and Exercise in Hypoxia in Patients With Type 2 Diabetes No drug interventions treatment Not Available completed NCT03964805
Oxygen Tension on Human Embryonic Development No drug interventions treatment Not Available completed NCT05246605
Postoperative Hypoxia and Body Position No drug interventions treatment Not Available recruiting NCT00788983
Induced Hypoxia Study for Validation of SpO2 Accuracy No drug interventions Not Available Not Available completed NCT03525561
Acetazolamide and Exercise Performance at Altitude basic_science 0 completed NCT04269161
NICU Oxygen Control Study No drug interventions basic_science Not Available completed NCT02466828
qBOLD MRI of Glioblastoma Multiforme for Assessment of Tumor Hypoxia. diagnostic 0 completed NCT01260428
Effects of Expiratory Pressure on Arterial Oxygenation During Hypoxia No drug interventions Not Available Not Available unknown_status NCT04005911
Non-Contact Respiratory Rate Monitoring No drug interventions Not Available Not Available unknown_status NCT06060093
Effect of Ketone Ester Supplementation on Sleep and Recovery in Hypoxia No drug interventions basic_science Not Available completed NCT06264193
The Impact of Hypoxia on the Biochemical and Morphological Parameters of Blood in Rowers. No drug interventions diagnostic Not Available completed NCT01638793
Capnographic Monitoring of Propofol-sedation During Colonoscopy No drug interventions Not Available Not Available completed NCT03369093
RCT of Efficacy of Amoxicillin Over Ampicillin on Severe Pneumonia treatment Not Available completed NCT05563688
Effect of Acute Sleep Restriction on Responses to Hypoxia No drug interventions Not Available Not Available recruiting NCT01700088
The Effect of Nasal Cannulae During the First 2 Hours Postoperative in Patient Undergoing Thoracotomy No drug interventions Not Available Not Available completed NCT05657288
SpO2 Comparison Between Commercial Smartwatch and Medical-grade Pulse Oximeter During Hypoxia No drug interventions basic_science Not Available enrolling_by_invitation NCT02009007
Vasopressors for Cerebral Oxygenation treatment 1 unknown_status NCT04844307
Comparing Inpatient COVID-19 Outcomes in 2 Different PT Dosing Groups No drug interventions treatment Not Available withdrawn NCT06158256
Effects of Static Apnea at Low Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function No drug interventions treatment 3 recruiting NCT05640856
Relationship Between STOP BANG Score and Airway Management No drug interventions Not Available Not Available completed NCT02704585
Comparison of Two Pulse Oximeters in Delivery Room No drug interventions diagnostic Not Available unknown_status NCT03121885
Human Metabolic Dynamics at Rest and During Aerobic Exercise Under Normobaric Normoxic and Moderate Hypoxic Conditions No drug interventions basic_science Not Available completed NCT03687385
The Effect of High-flow Nasal Oxygenation to the Saturation During Analgo-sedation in Different ASA Risk Class Patients No drug interventions treatment Not Available unknown_status NCT03168815
Low-Flow vs. High-Flow Nasal Cannula for Hypoxemic Immunocompromised Patients During Diagnostic Bronchoscopy No drug interventions prevention Not Available active_not_recruiting NCT03695315
Tissue-specific Insulin Resistance in Obstructive Sleep Apnea: Role of Hypoxia No drug interventions Not Available Not Available recruiting NCT01997515
Ketamine Effect After Laparoscopic Gastric Reduction: A Randomized, Double-Blinded, Placebo Controlled Study prevention 4 completed NCT02612415
FIRST-line Support for Assistance in Breathing in Children (FIRST-ABC) Feasibility Study No drug interventions treatment 2 / 3 completed NCT05109715
The Effect of Mechanical Ventilation on the Occurrence of Myocardial Ischemia: a Pilot Study No drug interventions treatment Not Available completed NCT04926337
Preoxygenation With High-flow Nasal Oxygen in Adult Trauma Patients During Rapid Sequence Induction Anaesthesia No drug interventions Not Available Not Available completed NCT05883137
High-flow Nasal Oxygenation for Apnoeic Oxygenation During Intubation of the Critically Ill No drug interventions Not Available Not Available recruiting NCT05681637
SpO2 Difference Between Fingers of the Hand During Sequential Desaturation and Step Resaturation No drug interventions basic_science Not Available enrolling_by_invitation NCT05542732
Accuracy of CardioWatch 287-2 During Profound Hypoxia No drug interventions screening Not Available completed NCT06147232
Prevention of Chronic Kidney Disease(CDK) Progression in Type 1 Diabetes With Long Term Use of Sodium-Glucose-coTransporter Inhibitors Avoiding Kidney hypOxia treatment 4 not_yet_recruiting NCT01627652
Human Adaptation to High Altitude No drug interventions basic_science Not Available unknown_status NCT05141500
SpO2 Accuracy of Noninvasive Pulse Oximeter Sensor No drug interventions other Not Available completed NCT05297500
Determination of SpO2 and PR Accuracy Specifications at Rest No drug interventions Not Available Not Available active_not_recruiting NCT01835600
Suspension of Mechanical Ventilation in Ureteroscopic Lithotripsy Under General Anesthesia No drug interventions supportive_care Not Available unknown_status NCT04805359
Effect of Hypoxia Exercise on Erythrocyte Aggregability No drug interventions treatment Not Available completed NCT04649775
AirFLO2 Treatment for Hypoxia and/or Tachypnea in Patients With COVID-19 No drug interventions treatment Not Available terminated NCT03516175
Pre-oxygenation With High-flow Nasal Cannula in Adults During Rapid Sequence Induction Anesthesia No drug interventions treatment Not Available completed NCT05395975
Different Preoxygenation Methods In Cesarean Section No drug interventions Not Available Not Available completed NCT05745675
Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO16) No drug interventions Not Available Not Available active_not_recruiting NCT04579770
Effect of Oral Ketone and Sodium Bicarbonate Administration During Endurance Exercise in Hypoxia No drug interventions basic_science Not Available completed NCT05532670
N600X Low Saturation Accuracy Validation No drug interventions Not Available Not Available completed NCT06415799
OM2 Abbreviated Sensor Verification No drug interventions Not Available Not Available completed NCT00619606
To Determine the Efficacy of the TwinGuard in Oxygen Delivery During and Post Endoscopic Procedure No drug interventions supportive_care 2 completed NCT05606406
Hypoxia and Heart Rate Variability No drug interventions treatment Not Available not_yet_recruiting NCT02629406
Studies on the Adaptive Responses to Hypoxia No drug interventions Not Available Not Available completed NCT01241513
Induced Changes in Ventilatory Responsiveness and Altitude Exposure basic_science 4 terminated NCT04807413
Nitric Oxide During Cardiopulmonary Bypass in Adult Surgery prevention 3 unknown_status NCT03659513
The Effect of ECMO on the Pharmacokinetics of the Drugs and Their Clinical Efficacy No drug interventions Not Available Not Available completed NCT05764018
Caffeine and Hypoxia During Exercise in Males and Females No drug interventions other Not Available completed NCT06501118
Optimizing Care in Critically Ill at UCHealth by Liberalizing the Target O2 in Mechanically-ventilated ICU Patients No drug interventions other Not Available not_yet_recruiting NCT05298319
The 90% Effective Flow of High Flow Nasal Oxygenation (HFNO) During Sedated Bronchoscopy No drug interventions prevention Not Available completed NCT04288219
Non-Invasive Positive Pressure Ventilation Management of High Altitude Pulmonary Edema treatment Not Available unknown_status NCT05702619
Hypoxia-driven Prostate Cancer Genomics (HYPROGEN) Not Available Not Available recruiting NCT01614119
Cerebral Responses During Exercise in Hypoxia No drug interventions basic_science Not Available completed NCT06142019
Pulse Oximeter Accuracy in Healthy Humans During Hypoxia No drug interventions Not Available Not Available recruiting NCT01795534
Beetroot Juice as a Potential Ergogenic Aid During Exercise in Hypoxia No drug interventions other Not Available completed NCT04727034
Efficacy and Safety of Remimazolam Tosylate for Sedation in Gastroscopy treatment Not Available recruiting NCT04780724
Evaluation of SpO2 Measurement Using a Smartwatch No drug interventions other Not Available completed NCT01157624
Application of Nasal Cannula With Oxygen Versus Air During Eye Surgery Under Local Anaesthetic health_services_research 1 completed NCT03687424
Can High-flow Nasal Oxygenation Improve Oxygen Saturation During Analgo-sedation in Obese Adults? No drug interventions treatment Not Available unknown_status NCT02523716
Effect of Short-term Simulated Altitude Exposure on Cardiopulmonary Functional Capacity No drug interventions prevention Not Available terminated NCT05790616
Accuracy of Pulse Oximeters During Profound Hypoxia No drug interventions screening Not Available recruiting NCT03630016
SpO2 Accuracy Comparison of Smart Sock V. 2 SpO2 to Arterial Blood CO-Oximetry No drug interventions diagnostic Not Available completed NCT06149416
SpO2 Accuracy of Noninvasive Pulse Oximeter Sensor With Motion Conditions No drug interventions other Not Available completed NCT05264116
SpO2 Accuracy of Noninvasive Disposable Pulse Oximeter Sensor With Motion Conditions No drug interventions other Not Available completed NCT05189158
Ventilatory Responses to Hypercapnic and Hypoxic Conditions in Hyperventilants No drug interventions diagnostic Not Available completed NCT05789563
Comparison of SpO2 Measurement Accuracy of Different Types of Smartwatches No drug interventions other Not Available enrolling_by_invitation NCT00498563
Effects of Mild Hypobaric Hypoxia on Sleep and Post-sleep Performance No drug interventions basic_science Not Available completed NCT02943863
Regional Ventilation During High Flow Nasal Cannula and Conventional Nasal Cannula in Patients With Hypoxia No drug interventions treatment Not Available completed NCT03569163
Pulse Oximeter Test No drug interventions Not Available Not Available completed NCT06415786
OM2 Motion Verification Study No drug interventions Not Available Not Available completed NCT03661086
Oxygen Control and Weaning by O2matic to Patients Admitted With an Exacerbation of COPD No drug interventions treatment Not Available completed NCT05235386
Clinical Impact of Automated Oxygen Administration on Confirmed or Suspected COVID-19 in the Emergency Department. No drug interventions Not Available Not Available unknown_status NCT02683486
Intelligent Oxygen Therapy During Activities of Daily Living No drug interventions treatment Not Available completed NCT05348486
FMISO-based Adaptive Radiotherapy for Head and Neck Cancer No drug interventions treatment Not Available recruiting NCT02108925
Effect of Oxygen Supplementation During Exercise in Chronic Obstructive Pulmonary Disease Patients treatment Not Available completed NCT05405530
Nasal Mask Kit in Gastrointestinal Endoscopy No drug interventions prevention Not Available unknown_status NCT00147030
TOBY (TOtal Body hYpothermia): a Study of Treatment for Perinatal Asphyxia No drug interventions treatment Not Available completed NCT05817448
Hypoxia-induced Autophagy in the Pathogenesis of MAP No drug interventions Not Available Not Available not_yet_recruiting NCT05245526
SpO2 Accuracy of Noninvasive Disposable Pulse Oximeter Sensor No drug interventions other Not Available completed NCT02247765
Controlled Acute Hypoxia Study Comparing Pulse Oximetry to Arterial Blood Samples During Motion No drug interventions basic_science 3 completed NCT03192865
Diaphragmatic Paralysis in Arthroscopic Shoulder Surgery No drug interventions Not Available Not Available completed NCT04079465
Automated Oxygen Control by O2matic to Patients Admitted With Acute Hypoxemia No drug interventions treatment Not Available recruiting NCT01650974
High Flow Nasal OXygen Therapy in High Risk Patients of Hypoxia Undergoing Diagnostic BRONCHOscopy No drug interventions supportive_care Not Available completed NCT05065320
Tools for the Integrated Management of Childhood Illness: Cross-country Quasi-experimental Pre-post Study in Kenya and Senegal No drug interventions Not Available Not Available completed NCT06158282
Effects of Walking Apnea at High Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function No drug interventions treatment 3 recruiting NCT04357782
Administration of Intravenous Vitamin C in Novel Coronavirus Infection (COVID-19) and Decreased Oxygenation treatment 1 / 2 completed NCT05588427
Effect of Ketone Ester Supplementation on Hypoxic Tolerance No drug interventions basic_science Not Available completed NCT05581394
Accuracy of BabySat V3 With Profound Hypoxia and Motion No drug interventions Not Available Not Available completed NCT02913391
Efficacy and Safety of Using Noninvasive Ventilation Associated With Recruitment Maneuver in Cardiac Surgery. No drug interventions treatment Not Available completed NCT02794662
Environmental or Nasal Cannula Oxygen for Preterm Infants Receiving Oxygen Therapy: a Randomized Cross-over Pilot Study No drug interventions treatment Not Available completed NCT03093662
Preoxygenation With Nasal Cannula and Noninvasive Positive Pressure Ventilation No drug interventions prevention Not Available completed NCT05709262
Comparison of Different Walk and Performance Test in Detecting Silent Hypoxia No drug interventions Not Available Not Available completed NCT01619280
Safety Study of Nebulized Sodium Nitroprusside in Adult Acute Lung Injury treatment 1 unknown_status NCT00881829
Hypoxia Blood Validation in Multiple Pulse Oximeters No drug interventions Not Available Not Available unknown_status NCT03348189
SpO2 Hypoxia Accuracy Validation Study No drug interventions Not Available Not Available completed NCT06108089
Novel Hypoxia Imaging for Head and Neck Cancer: Imaging Phenotype for Personalized Treatment No drug interventions Not Available Not Available recruiting NCT03360292
Measuring Oxygenation of Newborn Infants in Targeted Oxygen Ranges No drug interventions treatment Not Available completed NCT04177992
Servo Controlled Oxygen Targeting Study No drug interventions treatment Not Available completed NCT02501044
Oxygen Desaturation During Hemodialysis No drug interventions Not Available Not Available completed NCT01662544
Heated High Flow Oxygen Use in Infants With Bronchiolitis and Hypoxia No drug interventions treatment Not Available unknown_status NCT03156140
Pulse Oximeter Motion Study No drug interventions other Not Available completed NCT00638040
The Gene Expression Studies of the Role of Tumor Microenvironments in Tumor Progression No drug interventions Not Available Not Available withdrawn NCT05967767
Repeated Sprint Training in Normobaric Hypoxia No drug interventions other Not Available completed NCT04017767
Motor Plasticity, Intermittent Hypoxia and Sleep Apnea No drug interventions treatment Not Available active_not_recruiting NCT04870801
An Alternative Way To Deliver Oxygen To People No drug interventions health_services_research 0 withdrawn NCT01922401
Inverse Ratio Ventilation on Bariatric Operation No drug interventions prevention Not Available completed NCT03101904
The Effect of Chronic Nitrate Supplementation on Acute Mountain Sickness and Exercise Performance in Hypoxia No drug interventions prevention Not Available completed NCT05972304
Efficiency and Safety of Nasal Positive Airway Pressure Systems During Endoscopy No drug interventions prevention Not Available completed NCT04739904
Hypoxia Intolerance in Preterm Individuals No drug interventions Not Available Not Available completed NCT03518372
Myocardial Injury and Intraoperative Tissue Oximetry in Patients Undergoing Spine Surgery No drug interventions Not Available Not Available completed NCT04546568
SCO2T (Servo vs. Servo) No drug interventions treatment Not Available terminated NCT01826968
Alveolar Recruitment Maneuver During Cesarean Section Improves Lung Compliance No drug interventions prevention 2 completed NCT06226168
Effects of Normobaric Hypoxia Exercise Program on Bone Turnover Markers and Metabolism in Premenopausal Women No drug interventions diagnostic Not Available recruiting NCT03550469
Computer-assisted Oxygen Therapy Weaning in Critically Ill Children No drug interventions treatment Not Available terminated NCT01873612
Acute Ventilatory Response to Hypoxia During Sedation With Dexmedetomidine Compared to Propofol in Healthy Male Volunteers No drug interventions basic_science 4 completed NCT06318312
Effects of Hypoxia on Cognitive Performance No drug interventions basic_science Not Available completed NCT00731510
MEDEX Hidden Valley 2008 No drug interventions other Not Available completed NCT01014910
Intermittent Versus Continuous Pulse Oximetry Monitoring of Infants Admitted for Bronchiolitis No drug interventions supportive_care Not Available completed NCT02171910
Doxapram as an Additive to Propofol Sedation in Sedation for ERCP supportive_care 4 completed NCT05272514
Impact of Hypoxia on Resting and Exertional Right Ventricular Performance No drug interventions Not Available Not Available completed NCT00405314
Prehospital CPAP vs. Usual Care for Acute Respiratory Failure No drug interventions treatment Not Available completed NCT04918914
Critical Care Results of SARS-CoV-2 ARDS by Dapsone and Standard COVID-19 Treatment treatment 0 unknown_status NCT01245114
Tübingen High Altitude Ophthalmology Study No drug interventions Not Available Not Available completed NCT05433155
Nasotracheal Intubation With VL vs DL in Infants Trial No drug interventions treatment Not Available recruiting NCT01889823
Effects of Oxygen Status on Hypoxia Inducible Factor 1-α and Inflammation. A Pilot Proof of Principle Study. No drug interventions basic_science 1 completed NCT01507623
Value of Capnography During Nurse Administered Propofol Sedation (NAPS) No drug interventions prevention Not Available completed NCT02058823
Intermittent Hypoxia 2: Cardiovascular and Metabolism basic_science 4 terminated NCT05304923
Supraglottic Jet Oxygenation and Ventilation for Gastrointestinal Endoscopy at High-altitude No drug interventions prevention Not Available unknown_status NCT01681238
Goal-directed Therapy in High-risk Surgery No drug interventions treatment Not Available unknown_status NCT06566690
The Association Between Sensory Block Level, Oxygen Therapy, and ORi in Varicose Vein Patients Undergoing Spinal Anesthesia (ORi: Oxygen Reserve Index) No drug interventions Not Available Not Available recruiting NCT03432390
Positive Pressure at Induction of Anesthesia in Children No drug interventions prevention Not Available completed NCT04370990
Automated Oxygen Administration -Rethinking Interventions Alleviating Dyspnea in Patients With COPD No drug interventions treatment Not Available completed NCT05820464
Diastolic Deceleration Area in Early-onset FGR No drug interventions Not Available Not Available recruiting NCT02820064
Effects of Hypoxia and Inflammation on Citrulline Synthesis by Ornithine Transcarbamylase in Human Enterocytes No drug interventions basic_science Not Available unknown_status NCT01725464
The Effect of Nasal Cannula During the First 2 Hours Postoperative in Patient Undergoing Thoracotomy No drug interventions treatment 4 completed NCT05212064
HFNC and Hypoxia/Desaturation During Radiofrequency Ablation Under Moderate Sedation: A Randomized Clinical Trial No drug interventions prevention Not Available completed NCT02637921
Planetary Habitat Simulation: Bone Metabolism Studies No drug interventions basic_science Not Available completed NCT04670484
Mask Hypoxia in Subjects Using Masks to Prevent Infection Spread No drug interventions screening Not Available withdrawn NCT04979533
Oxygen Insufflation in Microlaryngoscopies No drug interventions device_feasibility Not Available withdrawn NCT00924833
Effects of Nebivolol Versus Carvedilol on Cardiopulmonary Function at High Altitude in Healthy Subjects. treatment 4 completed NCT04359654
Nebulised Dornase Alfa for Treatment of COVID-19 treatment 2 completed NCT06097754
Intermittent Exogenous Ketosis (IEK) at High Altitude No drug interventions prevention Not Available active_not_recruiting NCT05188651
Effect of FFP2 Masks on Peripheral Oxygen Saturation and Pulse Rate During the COVID-19 Pandemic No drug interventions Not Available Not Available unknown_status NCT02460653
Effects of High Flow Nasal Cannula on Deadspace Reduction and Regional Distribution of Ventilation No drug interventions treatment Not Available unknown_status NCT04055077
Influence of HFNO on Spontaneous Ventilation in Patients of Different ASA Risk During Analgo-sedation for Vitrectomy No drug interventions treatment Not Available unknown_status NCT01855347
Evaluation of Abdominal Tissue Oxygenation in Premature Infants Using Near Infrared Spectroscopy No drug interventions Not Available Not Available unknown_status NCT04873947
Belun SpO2 Accuracy Comparison to Arterial Blood CO-Oximetry No drug interventions Not Available Not Available completed NCT04728945
Prevention of Perioperative Pulmonary Complications by Lung Recruitment During Laparoscopic Surgery No drug interventions prevention Not Available unknown_status NCT03877198
Comparison of Oxygen Controllers in Preterm InfanTs No drug interventions treatment Not Available terminated NCT03741998
Nasopharyngeal Airway Facilitate Transnasal Humidified Rapid Insufflation Ventilatory Exchange No drug interventions treatment Not Available unknown_status NCT03838705
The Relationship Between Postoperative Oxygenation and STOP-BANG Questionnaire and 4-V Tool No drug interventions screening Not Available completed NCT03369197
Nasal Continuous Positive Airway Pressure Versus Standard Care During Procedural Sedation for Gastrointestinal Endoscopy No drug interventions treatment Not Available completed NCT03529461
Use of Non-Invasive Positive Pressure Ventilation in Patients With Severe Obesity Undergoing Upper Endoscopy Procedures No drug interventions supportive_care Not Available completed NCT06353061
Chemoradiotherapy With or Without Metformin in Locally Advanced Cervical Cancer treatment 2 not_yet_recruiting NCT05359328
RDS MultiSense® SpO2 Validation Study No drug interventions other Not Available completed NCT05920278
Accuracy of Pulse Oximeters in Profound Hypoxia No drug interventions Not Available Not Available completed NCT02600078
The Evaluation of a Mobile Device to Measure Ataxia With High Altitude Exposure No drug interventions other Not Available completed NCT05782478
Added Diagnostic Value of Point of Care Ultrasound in Acute Dyspnea No drug interventions Not Available Not Available recruiting NCT05441007
The Effect of Hypercapnia on Physiological Parameters During Short-term Breathing No drug interventions other Not Available unknown_status NCT04393909
Improving Safety of Diagnosis and Therapy in the Inpatient Setting No drug interventions prevention Not Available completed NCT03619356
Investigation of Hemoglobin Oxygenation With Third Harmonic Generation Microscopy No drug interventions Not Available Not Available enrolling_by_invitation NCT05767385
Fetal Cerebrovascular Autoregulation in Congenital Heart Disease and Association With Neonatal Neurobehavior No drug interventions treatment 2 / 3 recruiting NCT05044585
Evaluation of RDS MultiSense® in Desaturation Analysis in Healthy Volunteers No drug interventions other Not Available completed NCT01253785
Pulse Oximeter Responses to Multiple Levels of Stable Hypoxia No drug interventions Not Available Not Available completed NCT01994785
Use of Capnography in EGD and Colonoscopy With Moderate Sedation. No drug interventions other Not Available completed NCT03066115
Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation basic_science 1 withdrawn NCT02666937
Safe Limits in Saturation (SLIM-study) No drug interventions Not Available Not Available completed NCT04007432
Nocturnal Hypoxia in Geriatric Patients After Hip Fracture No drug interventions diagnostic Not Available recruiting NCT02661152
DAHANCA 30: A Randomized Non-inferiority Trial of Hypoxia-profile Guided Hypoxic Modification of Radiotherapy of HNSCC. other 3 unknown_status NCT03138200
The Role of Central Venous Oxygen Saturation (ScvO2) as an Indicator of Blood Transfusion in the Critically Ill No drug interventions supportive_care Not Available unknown_status NCT03797300
Pulse Oximeter and Respiratory Rate Test No drug interventions basic_science Not Available completed NCT01875159
Effects of Caffeine on Intermittent Hypoxia in Infants Born Preterm treatment 3 completed NCT02201875
Intrinsic Periodic Pattern of Breathing No drug interventions Not Available Not Available unknown_status NCT06399575
Characterizing Hypoxic Apnea Intra-individual Repeatability No drug interventions basic_science Not Available completed NCT03040570
Conservative Versus Liberal Oxygenation Targets in Critically Ill Children No drug interventions treatment Not Available completed NCT05030870
Capnographic Monitoring in Gastrointestinal Endoscopy for Elderly Patients No drug interventions prevention Not Available completed NCT02758470
Muscle Fatigue and Carbonic Anhydrase Inhibitors basic_science 4 completed NCT01871142
Evaluation of the Attenuation by Aes-103 of Hypoxia Mediated Decrements in Endurance Exercise Performance prevention 1 / 2 completed NCT04814342
Accuracy of Pulse Oximeters With Profound Hypoxia During Motion No drug interventions Not Available Not Available completed NCT05466942
RDS MultiSense® SpO2 Calibration No drug interventions other Not Available active_not_recruiting NCT04792099
CPAP Or Nasal Cannula Oxygen for Preterm Infants: A Randomized Controlled Trial No drug interventions treatment Not Available completed NCT06459206
Accuracy of the EvieMED Ring Pulse Oximeter in Profound Hypoxia No drug interventions Not Available Not Available recruiting NCT03439306
Accuracy Validation of Belun Oxygen Saturation Pulse Oximeter FDA Submission Study No drug interventions Not Available Not Available completed NCT02253706
Oxygen Supplementation During Bronchoscopy: High Flow Versus Low Flow Oxygen No drug interventions supportive_care Not Available unknown_status NCT00494949
Increasing Dose Safety Study of Hemospan in Orthopedic Surgery Patients treatment 1 / 2 completed NCT01814449
Relationship Between Hypoxia and Endocrine Response in Human Breast Cancer Not Available Not Available unknown_status NCT02641249
Non-invasive Intervention for Apnea of Prematurity No drug interventions treatment Not Available completed NCT03182036
Portable Oxygen Concentrator Signal Capture Study No drug interventions treatment Not Available completed NCT02436018
WEI NASAL JET for The Sedation of Outpatient Upper Gastrointestinal Endoscopy No drug interventions prevention Not Available unknown_status NCT01012518
Video-guided Percutaneous Tracheostomy (PCT) Versus Conventional PCT: Comparing Safety and Efficacy No drug interventions supportive_care Not Available unknown_status NCT03918018
BiOSENCY BORA Band SpO2 Validation Study No drug interventions device_feasibility Not Available completed NCT05417217
The Effect of Continued Mechanical Ventilation on the Occurrence of Myocardial Ischemia No drug interventions treatment Not Available recruiting NCT04375917
Is Reduced Hypoxia Through a Robot Intervention, Associated With Sensory and Emotional Descriptions of Dyspnea, Anxiety, Depression, Symptom Burden and Anxiolytics No drug interventions treatment Not Available completed NCT05907317
Safeguarding the Brain of Our Smallest Children-IIIv (SafeBoosC-IIIv) No drug interventions treatment 3 not_yet_recruiting NCT03354234
Evaluation of the ORTHO-LBNP System No drug interventions basic_science Not Available completed NCT06433934
Comparison of the Oxymask and Oxy2mask on Supplemental Oxygen Delivery No drug interventions treatment Not Available not_yet_recruiting NCT03945916
Dark Chocolate and Exercise Performance in Hypoxia No drug interventions treatment Not Available completed NCT04657458
Expanded Access for Use of bmMSC-Derived Extracellular Vesicles in Patients With COVID-19 Associated ARDS No drug interventions Not Available Not Available available NCT01978158
Effects of Oxygen Status on Endotoxemia Induced Inflammation and Hypoxia Inducible Factor-1α No drug interventions treatment 1 / 2 completed NCT04559763
SpO2 Accuracy Validation of the OxySoft Sensor Via Reference CO-Oximetry Motion Study No drug interventions Not Available Not Available completed NCT03457363
Double Trunk Mask and Standard Nasal Cannula During Acute Hypoxia No drug interventions treatment Not Available completed NCT06433063
Effect of Hypoxia on FMISO PET to Response to Lu-177 PSMA Treatment No drug interventions diagnostic Not Available recruiting NCT04811963
SpO2 Accuracy Low Saturation Validation of the OxySoftN Sensor No drug interventions Not Available Not Available completed NCT04771663
Variability of SpO2 Measurements Depending on the Choice of Finger for Sensor Placement No drug interventions basic_science Not Available enrolling_by_invitation NCT05439239
Effects of Hypoxic Repeated Sprint Training on Performance in Normoxia in Male and Female Athletes No drug interventions other Not Available unknown_status NCT03092622
Aerobic Interval Training in Patients With Chronic Obstructive Pulmonary Disease (COPD) and Hypoxemia No drug interventions other Not Available completed NCT03659825
Ketone Esters for Optimization of Cognitive Performance in Hypoxia No drug interventions basic_science Not Available unknown_status NCT05349630
Impact of Iron Supplementation on Right Ventricular Function and Exercise Performance in Hypoxia prevention 0 not_yet_recruiting NCT05828030
HFNC Compared With Facial Mask in Patients With Chest Trauma Patients No drug interventions treatment Not Available recruiting NCT05354648
Effects of Hypoxic-hyperoxic Preconditioning in Cardio-surgical Patients No drug interventions prevention Not Available completed NCT04146857
Autonomic Activity During Nap Under Hypoxia No drug interventions basic_science Not Available completed NCT01866657
Cerebral Oximetry in Single Lung Ventilation Thoracic Surgery treatment Not Available terminated NCT04954157
Studies to Determine Whether Oxygen Sensing is Impaired in Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infected Patients No drug interventions prevention Not Available completed NCT02984657
Reverse Trendelenburg Positioning and Its Effect on Outcomes: a Retrospective Study of Consecutive Patients No drug interventions Not Available Not Available completed NCT04193566
Acute Effects of SGLT2 Inhibition on Renal Oxygenation and Autonomic Function in Type 1 Diabetes treatment 4 completed NCT04075565
The Psychophysiological Effect of Simulated and Terrestrial Altitude No drug interventions basic_science Not Available completed NCT05396274
High Flow Nasal Oxygen Therapy Undergoing Colonoscopy No drug interventions prevention Not Available unknown_status NCT02961920
The Effect of Prolonged Inspiratory Time on Pulmonary Mechanics in Obese Patients No drug interventions prevention Not Available completed NCT02287220
Non Contact Measurement of Vital Signs No drug interventions Not Available Not Available unknown_status NCT04034082
Intermittent Hypoxia Therapy in Cardiac Rehabilitation No drug interventions treatment Not Available completed NCT04041531
Triple H ODC Trial No drug interventions basic_science Not Available completed NCT04231773
The Effect of Inhaled Nitric Oxide on Maximal Oxygen Consumption During Exercise in Hypoxia basic_science 1 / 2 completed NCT04509973
Higher vs. Lower Doses of Dexamethasone for COVID-19 and Severe Hypoxia treatment 3 completed NCT01463527
Using Capnography to Reduce Hypoxia During Pediatric Sedation No drug interventions prevention Not Available completed NCT03365076
Exercise for Improving Prostate Oxygenation in Prostate Tumors (Exipox) No drug interventions treatment Not Available terminated NCT05237076
Carotid Body Function in Type 2 Diabetes Mellitus No drug interventions basic_science Not Available completed NCT04407260
Use of Oxygen Hoods in Patients Failing on Conventional High-flow Oxygen Delivery Systems, Effects on Oxygenation in Hypoxic COVID-19 Patients. Prospective Cohort Study. No drug interventions Not Available Not Available completed NCT05537194
Effects of Dihydropyridine Calcium Channel Inhibitors on Respiratory Gas Exchanges in the Intensive Care Unit: a Pharmacovigilance Study in VigiBase® and a Comparison With Urapidil Not Available Not Available completed NCT02848391
Hypobaric Flight Simulation in COPD Patients No drug interventions basic_science Not Available completed NCT01245491
The Effects of Vibration on Hypoxia No drug interventions basic_science Not Available completed NCT05745662
Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO17) No drug interventions Not Available Not Available active_not_recruiting NCT02801162
Evaluation of Accuracy and Precision of a New Arterial Blood Gas Analysis System Blood in Comparison With the Reference Standard No drug interventions other Not Available terminated NCT02802462
High-intensity Interval Training Enhances Mobilization/Functionality of Endothelial Progenitor Cells and Depressed Shedding of Vascular Endothelial Cells Undergoing Hypoxia No drug interventions health_services_research Not Available completed NCT06373562
Effect of Hypoxic Exposure on Blood Variables in Elite Wrestlers No drug interventions diagnostic Not Available completed NCT06174480
Evaluation of the Response to Hypoxia at Rest and During Exercise in a Healthy Subject After a Cryostimulation Exposure No drug interventions basic_science Not Available not_yet_recruiting NCT05048680
Effect of Hypoxic Conditioning on Cerebrovascular Health in the Elderly No drug interventions prevention Not Available recruiting NCT03735329
Polso SpO2 Accuracy Validation Study No drug interventions diagnostic Not Available completed NCT01317329
"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved" No drug interventions treatment Not Available completed NCT01408329
Effects of Cyclic Variations in Altitude Conditioning (CVAC) on Wellness and Activity Measures No drug interventions health_services_research Not Available completed NCT03845192
Oxygen Reserve Index for Kids No drug interventions diagnostic Not Available completed NCT04500392
High-flow Nasal Cannula Oxygenation Decrease Hypoxia in Sedated Gastrointestinal Endoscopes in Obesity No drug interventions prevention Not Available recruiting NCT02216344
Controlled Acute Hypoxia Study - Abbreviated Sensor Line No drug interventions Not Available Not Available completed NCT00495144
A Phase I Study of the Safety, Pharmacokinetics, and Anti-Tumor Activity of TH-302 in Patients With Advanced Solid Tumors treatment 1 completed NCT04246567
Evaluation of the Effect of Sevoflurane and Propofol Hypotensive Anesthesia on Blood Antioxidant Levels and HIF 1 Levels screening Not Available suspended NCT00332267
Cerebral Blood Flow and Metabolism During Hypoxia and Endotoxemia No drug interventions basic_science Not Available completed NCT05100667
A Potential Role for Oxygen in the Development of Mental Fatigue and the Subsequent Decline in Cognitive Performance No drug interventions basic_science Not Available unknown_status NCT04106401
Intravascular Volumes in Hypoxia During Antarctic Confinement No drug interventions basic_science Not Available unknown_status NCT03335904
AT1R Blockade and Periodic Breathing During Sleep in Hypoxia basic_science 4 completed NCT01253772
Pulse Oximeter Responses to Multiple Levels of Stable Hypoxia in Neonates No drug interventions Not Available Not Available completed NCT02293772
Planetary Habitat Simulation: Nutrition Studies No drug interventions basic_science Not Available completed NCT02475668
SpO2 Accuracy Validation of Pulse Oximetry Systems During Motion and Non-Motion Conditions No drug interventions Not Available Not Available completed NCT05693168
Accuracy of Pulse Oximeter With Profound Hypoxia No drug interventions diagnostic Not Available completed NCT02052869
Spirometric Detection of Esophageal Intubation No drug interventions diagnostic Not Available withdrawn NCT05256069
Sex-related Differences in Sympathetic Vascular Transduction in the Setting of Hypoxemia basic_science 0 recruiting NCT03710369
Endurance Performance at Altitude basic_science Not Available completed NCT05737446
Oxygen Partial Pressure After Breast Cancer Surgery No drug interventions Not Available Not Available recruiting NCT01279746
The Diagnosis of Occult Deep Vein Thrombosis of the Lower Extremities in Patients Presenting With Hypoxia No drug interventions Not Available Not Available completed NCT03364946
High Flow Therapy in ICUs Across Ibero America No drug interventions Not Available Not Available unknown_status NCT05837195
Diastolic Deceleration Area in Late-onset FGR No drug interventions Not Available Not Available recruiting NCT06158295
Effects of Walking Apnea at Low Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function No drug interventions treatment 3 recruiting NCT06530095
We Compared the Covid-19 Acute Respiratory Distress Syndrome (ARDS) Patients Who Applied Prone Positioning for16-24 Hours vs 24-48 Hours No drug interventions Not Available Not Available completed NCT03464695
Automated Oxygen Delivery by O2matic to Patients Admitted With an Exacerbation in COPD No drug interventions treatment Not Available completed NCT01386814
Neuropsychological Sleep Physical Exercise Hypoxia No drug interventions Not Available Not Available unknown_status NCT04081155
Effect of PEEP on Lung Regional Ventilation and Perfusion No drug interventions Not Available Not Available completed NCT02880150
Physiological Characteristics of High Altitude Climbers No drug interventions health_services_research Not Available completed NCT04910750
Tools for the Integrated Management of Childhood Illness (TIMCI): Evaluation of Pulse Oximetry & Clinical Decision Support Algorithms in Primary Care No drug interventions basic_science Not Available completed NCT02208323
Advancement of Modified Bubble CPAP No drug interventions treatment 2 completed NCT04814823
Accuracy of Pulse Oximeters With Profound Hypoxia at Rest No drug interventions Not Available Not Available completed NCT04001023
Overcoming Chemoresistance in Advanced Ovarian Cancer Via Targeting Hypoxia No drug interventions treatment Not Available recruiting NCT04589923
The VISION-Acute Study No drug interventions Not Available Not Available completed NCT02780908
Cardio-respiratory Responses During Hypoxic Exercise in Individuals Born Prematurely No drug interventions prevention Not Available unknown_status NCT02860338
COMPARATIVE EFFECTIVENESS OF MCI and DEMENTIA TREATMENTS IN A COMMUNITY-BASED DEMENTIA PRACTICE No drug interventions Not Available Not Available completed