Hypoxia

365 registered clinical trials studyying Hypoxia — 47 currently recruiting.

Status	Trial	Sponsor	Phase
Not Yet Recruiting	Hypoxia and Heart Rate Variability NCT05606406	University of Miami	N/A
Not Yet Recruiting	Hypoxia and Hemodilution Testing in Healthy Adult Volunteers NCT07503171	Nihon Kohden	—
Recruiting	Effect of Acute Hypoxia on RIght VEntRicular Function in Healthy Adults. NCT07431567	Mona Lichtblau	N/A
Not Yet Recruiting	Effect of Acute Hypoxia on RIght VEntRicular Function in HAPE. NCT07431554	Mona Lichtblau	N/A
Not Yet Recruiting	Effect of Acute Hypoxia on RIght VEntRicular Function in Asthma. NCT07431580	Mona Lichtblau	N/A
Active Not Recruiting	Adaptation of Lung Transplant Recipients at Extreme Altitude NCT07479511	Medical University of Vienna	—
Recruiting	Endotracheal Tube Suctioning Versus No Suctioning During Emergence From General Anesthesia NCT07287293	Mahidol University	N/A
Not Yet Recruiting	Effect of Different Positions During Extubation on Incidence of Hypoxemia in the Peri Extubation Period NCT07231887	Assiut University	N/A
Recruiting	The Efficacy and Safety of the Supraglottic Oxygenation Via Nasotracheal Intubation for Deep Sedation Fiberopt NCT07389083	First Affiliated Hospital of Zhejiang University	N/A
Recruiting	High-Flow Nasal Cannula for Preventing Hypoxia During Sedated Endoscopy in High-Risk Obstructive Sleep Apnea P NCT07307560	Zhejiang University	N/A
Active Not Recruiting	Pulse Oximeter Accuracy During Stable Hypoxia Plateaus NCT07408388	Nihon Kohden	—
Not Yet Recruiting	HVNI vs NIPPV in Type 2 Respiratory Failure NCT07065656	National University Hospital, Singapore	N/A
Recruiting	The Efficacy of Remimazolam on Incidence of Hypoxia During Sedated Transvaginal Oocyte Retrieval: A Multicente NCT07335536	Diansan Su	N/A
Withdrawn	Optical Brain Pulse Monitor: Validation Of Cerebral Oximetry Monitoring (OBPM:VOCOM) Study. NCT06657820	Elliot Teo	N/A
Completed	Positive-Pressure vs Suction Extubation in Cesarean Patients NCT07251686	Medipol University	N/A
Recruiting	Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude NCT07216755	Embry-Riddle Aeronautical University	N/A
Completed	Integrated Pulmonary Index Monitoring on the Incidence of Hypoxemia in Elderly Patients With Painless Colonosc NCT06987630	The First People's Hospital of Lianyungang	N/A
Completed	Pulse Oximeter Validation Study for the Perin Health Patch NCT07027150	Perin Health Devices	—
Recruiting	Nasopharyngeal Airway Combined With Nasal High-flow Oxygen Therapy During Painless Gastroscopy in Obesity Pati NCT06966934	Nanjing First Hospital, Nanjing Medical University	N/A
Completed	Running Title: Correlation Between Pulse Oximeter (SpO2) and ABG (SaO2) NCT07166718	Tribhuvan University Teaching Hospital, Institute Of Medicine.	—
Active Not Recruiting	Graded Exercise Hypoxia Testing NCT06901284	Mayo Clinic	—
Recruiting	COMBO Endoscopy Oropharyngeal Airway Reduces Hypoxia During Sedated Gastrointestinal Endoscopy in Obese Patien NCT06796764	Zhejiang University	N/A
Recruiting	Safeguarding the Brain of Our Smallest Children-IIIv (SafeBoosC-IIIv) NCT05907317	Copenhagen Trial Unit, Center for Clinical Intervention Research	Phase 3
Completed	To Observe Haemodynamic Parameters Including, Heart Rate, Blood Pressure, Respiratory Rate , and Oxygen Satura NCT07097441	Ziauddin University	Phase 1 / Phase 2
Not Yet Recruiting	Impact of Iron Supplementation on Right Ventricular Function and Exercise Performance in Hypoxia NCT05349630	University of Colorado, Denver	EARLY_Phase 1
Completed	Accuracy Of The Owlet OSS 3.0 During Standardized Stable Hypoxia Plateaus NCT06850610	Owlet Baby Care, Inc.	N/A
Recruiting	Effect of Acute Hypoxia on Renal Hemodynamic in Healthy Volunteers, Patients With Diabetes and Patients With D NCT06846034	Poitiers University Hospital	N/A
Completed	COMBO Endoscopy Oropharyngeal Airway in Sedated Gastrointestinal Endoscopy for Obese Patients NCT06804876	Zhejiang University	Phase 2
Completed	Combination COMBO Endoscopy Oropharyngeal Airway With High-Flow Nasal Cannula Oxygenation in Sedated Gastroint NCT06812403	Zhejiang University	Phase 2
Not Yet Recruiting	Prevention of Chronic Kidney Disease(CDK) Progression in Type 1 Diabetes With Long Term Use of Sodium-Glucose- NCT06147232	Steno Diabetes Center Copenhagen	Phase 2
Recruiting	The Effects of Endotracheal Suctioning on Pain and Serum Markers NCT06692400	Loma Linda University	N/A
Recruiting	Effect of Percutaneous Electrical Acupoint Stimulation on the Improvement of Incidence of Adverse Respiratory NCT06772961	Nanjing First Hospital, Nanjing Medical University	N/A
Recruiting	Physiological Effects and Safety of Continuous High-frequency Oscillatory Ventilation in ICU Patients NCT06702813	Shanghai Zhongshan Hospital	N/A
Completed	OM2 Low Saturation Verification NCT06661889	Medtronic - MITG	—
Recruiting	Hypoxia, Appetite, and Energy Intake in Young Female Adults NCT06912230	University of Ottawa	N/A
Recruiting	Outpatient Pediatric Pulse Oximeters in Africa NCT05914324	Johns Hopkins University	N/A
Active Not Recruiting	Efficacy of High-flow Nasal Oxygen in Preventing Hypoxia During Gastrointestinal Endoscopy: a Retrospective Co NCT06710613	Fengli Liu	—
Recruiting	High-flow Nasal Oxygen Therapy in Obese Patients Undergoing Sedative Gastroscopy NCT06585306	XiaoLiang Wang	N/A
Recruiting	The Effects of Ketone Ester Supplementation During a 5 Week Live High, Train Low Altitude Training Camp NCT06596083	KU Leuven	N/A
Recruiting	Optimizing Care in Critically Ill at UCHealth by Liberalizing the Target O2 in Mechanically-ventilated ICU Pat NCT06501118	University of Colorado, Denver	N/A
Completed	The Association Between Sensory Block Level, Oxygen Therapy, and ORi in Varicose Vein Patients Undergoing Spin NCT06566690	Kocaeli University	—
Recruiting	End-Tidal Oxygen for Intubation in the Emergency Department NCT06578468	Sydney Local Health District	N/A
Recruiting	Comparison of High Flow Nasal Oxygen and Nasal Cannula in Burn Patients Under Sedation NCT06756906	Ankara City Hospital Bilkent	—
Completed	The Effect of Butanediol Ingestion on Skeletal Muscle Angiogenesis in Hypoxia NCT06472427	KU Leuven	N/A
Withdrawn	Comparison of the Oxymask and Oxy2mask on Supplemental Oxygen Delivery NCT06433934	Northwestern Medicine	N/A
Recruiting	Novel Hypoxia Imaging for Head and Neck Cancer: Imaging Phenotype for Personalized Treatment NCT06108089	University of Utah	—
Recruiting	Accuracy of the EvieMED Ring Pulse Oximeter in Profound Hypoxia NCT06459206	Movano Health	—
Recruiting	Impact of Early Aging and Menopause on the Vascular Responses to Hypoxia NCT06417177	University of Missouri-Columbia	EARLY_Phase 1
Recruiting	Effects of Normobaric Hypoxia Exercise Program on Bone Turnover Markers and Metabolism in Premenopausal Women NCT06226168	University School of Physical Education, Krakow, Poland	N/A
Completed	Characterizing Hypoxic Apnea Intra-individual Repeatability NCT06399575	University of Alberta	N/A
Recruiting	Chemoradiotherapy With or Without Metformin in Locally Advanced Cervical Cancer NCT06353061	Peking Union Medical College Hospital	Phase 2
Completed	Effects of Hypoxia on Cognitive Performance NCT06318312	University of Castilla-La Mancha	N/A
Completed	OM2 Motion Verification Study NCT06415786	Medtronic - MITG	—
Completed	Hypoxemia in the First 24 Hours After Trauma - an Observational Study NCT06256692	Rigshospitalet, Denmark	—
Completed	OM2 Abbreviated Sensor Verification NCT06415799	Medtronic - MITG	—
Completed	Evaluating Sleep Quality With Emerging Technologies NCT06900530	Case Western Reserve University	—
Recruiting	Effect of Hypoxia on FMISO PET to Response to Lu-177 PSMA Treatment NCT06433063	Cigdem Soydal	N/A
Unknown	Evaluation of the Response to Hypoxia at Rest and During Exercise in a Healthy Subject After a Cryostimulation NCT06174480	Poitiers University Hospital	N/A
Completed	Accuracy of Evie Ring Pulse Oximeter in Profound Hypoxia NCT06101654	Movano Health	—
Recruiting	The Effects of Remimazolam on the Incidence of Severe Hypoxia During Sedated Hysteroscopy for Assisted Reprodu NCT06187896	RenJi Hospital	N/A
Recruiting	The Efficacy and Safety of the COMBO Endoscopy Oropharyngeal Airway in Gastrointestinal Endoscopy Procedure NCT06081647	RenJi Hospital	N/A
Active Not Recruiting	Pharmacologic Induction of Tolerance for Hypoxia & Hypothermia NCT06129825	University of Maryland, Baltimore	—
Unknown	Effects of Static Apnea at Low Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function NCT06158256	Centro Universitario La Salle	Phase 3
Unknown	Effects of Static Apnea at High Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function NCT06150677	Centro Universitario La Salle	Phase 3
Unknown	Effects of Walking Apnea at Low Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function NCT06158295	Centro Universitario La Salle	Phase 3
Unknown	Effects of Walking Apnea at High Lung Volume on Hypoalgesia, Cardiovascular Function and Respiratory Function NCT06158282	Centro Universitario La Salle	Phase 3
Completed	Controlled Desaturation Study for TipTraQ SpO2 Performance Validation NCT06634693	PranaQ Pte. Ltd.	—
Recruiting	High-flow Nasal Oxygenation for Apnoeic Oxygenation During Intubation of the Critically Ill NCT05883137	Region Stockholm	—
Unknown	Intermittent Exogenous Ketosis (IEK) at High Altitude NCT06097754	Jozef Stefan Institute	N/A
Unknown	Hypoxia-induced Autophagy in the Pathogenesis of MAP NCT05817448	Assiut University	—
Completed	Ketone Esters for Optimization of Operator Performance in Hypoxia NCT07065864	Florida Institute for Human and Machine Cognition	N/A
Not Yet Recruiting	The Effects of Remimazolam on the Incidence of Hypoxia During Sedated Hysteroscopy for Assisted Reproduction i NCT06004843	RenJi Hospital	N/A
Completed	Hypoxia Adaptation Promotes Cerebral Functional Connectivity With Neuromuscular Efficiency Decrement NCT07018817	Peking Union Medical College	—
Completed	Comparison of Hypoxia Between HFNC and SNC in Patient Undergoing UGI Endoscopic Procedures in Deep Sedation NCT06482879	National Academy of Medical Sciences, Nepal	—
Completed	SpO2 Accuracy of Noninvasive Pulse Oximeter Sensor With Motion Conditions NCT06149416	Stryker Sustainability Solutions	N/A
Completed	Analysis of HIF-1α, MDA, and GPX4 in Peri-Implant Crevicular Fluid NCT06863116	Ege University	—
Completed	Sex-related Differences in Sympathetic Vascular Transduction in the Setting of Hypoxemia NCT05256069	University of Missouri-Columbia	EARLY_Phase 1
Recruiting	HFNC Compared With Facial Mask in Patients With Chest Trauma Patients NCT05828030	National Taiwan University Hospital	N/A
Completed	The Effects of Different Prone Positioning Angles on Cardiopulmonary Function in Children After Congenital Hea NCT07323979	Guangdong Provincial People's Hospital	N/A
Unknown	Diastolic Deceleration Area in Late-onset FGR NCT05837195	Orthogyn Medical Center, Bulgaria	—
Completed	Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO19) NCT05807477	Nihon Kohden	—
Recruiting	Going to Altitude With Anxious-depressive Symptoms NCT05323864	Universitaet Innsbruck	N/A
Completed	Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO18) NCT05807464	Nihon Kohden	—
Completed	Regulation of Satellite Cells and Myogenesis in Response to Eccentric Resistance Exercise in Hypoxia NCT07341165	Université Catholique de Louvain	N/A
Completed	High Flow Nasal Oxygen Versus Standard Nasal Oxygen in Endoscopic Retrograde Cholangiopancreatography Under Se NCT06689033	Ankara City Hospital Bilkent	—
Completed	Comparison of SpO2 Measurement Accuracy of Different Types of Smartwatches NCT05789563	Czech Technical University in Prague	N/A
Recruiting	Added Diagnostic Value of Point of Care Ultrasound in Acute Dyspnea NCT05782478	Region Skane	—
Completed	Caffeine and Hypoxia During Exercise in Males and Females NCT05764018	Jozef Stefan Institute	N/A
Unknown	Prospective Study to Validate the Clinical Accuracy of the Norbert Device to Measure Oxygen Saturation NCT05685654	Norbert Health	—
Completed	In Vivo Pulse Oximeter Validation Study NCT05873335	Gabi SmartCare	N/A
Unknown	Oxygen Partial Pressure After Breast Cancer Surgery NCT05737446	Umeå University	—
Completed	Effect of Ketone Ester Supplementation on Sleep and Recovery in Hypoxia NCT06060093	KU Leuven	N/A
Unknown	Evaluation of Medical Device for Airway Patency During Sedation (SW01-2022) NCT05708651	Stairway Medical AB	N/A
Unknown	SpO2 Difference Between Fingers of the Hand During Sequential Desaturation and Step Resaturation NCT05681637	Czech Technical University in Prague	N/A
Unknown	Accuracy of Pulse Oximeters During Profound Hypoxia NCT05790616	Philips Clinical & Medical Affairs Global	N/A
Completed	Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO17) NCT05745662	Nihon Kohden	—
Completed	Accuracy of Pulse Oximeters With Profound Hypoxia At Rest (NIHO16) NCT05745675	Nihon Kohden	—
Withdrawn	Oxygen Insufflation in Microlaryngoscopies NCT04979533	University of Alabama at Birmingham	N/A
Unknown	SpO2 Comparison Between Commercial Smartwatch and Medical-grade Pulse Oximeter During Hypoxia NCT05657288	Czech Technical University in Prague	N/A
Completed	Effect of Ketone Ester Supplementation on Hypoxic Tolerance NCT05588427	KU Leuven	N/A
Completed	Repeated Sprint Training in Normobaric Hypoxia NCT05967767	Ankara University	N/A
Unknown	Effect of Acute Sleep Restriction on Responses to Hypoxia NCT05563688	Direction Centrale du Service de Santé des Armées	—
Completed	Accuracy of Pulse Oximeters in Profound Hypoxia NCT05920278	Movano Health	—
Terminated	The Effect of Continued Mechanical Ventilation on the Occurrence of Myocardial Ischemia NCT05417217	Jessa Hospital	N/A
Unknown	SJOV vs. HFNO for Hypoxia During Procedural Sedation at High Altitudes NCT05474287	Peking University People's Hospital	N/A
Completed	We Compared the Covid-19 Acute Respiratory Distress Syndrome (ARDS) Patients Who Applied Prone Positioning for NCT06530095	Bakirkoy Dr. Sadi Konuk Research and Training Hospital	—
Completed	N600X Low Saturation Accuracy Validation NCT05532670	Medtronic - MITG	—
Completed	Nasal Mask Kit in Gastrointestinal Endoscopy NCT05405530	RenJi Hospital	N/A
Completed	Efficacy of 20% Human Albumin in Reducing Pleural Effusion After Cardiopulmonary Bypass NCT06681415	Pauls Stradins Clinical University Hospital	Phase 4
Completed	Accuracy of BabySat V3 With Profound Hypoxia and Motion NCT05581394	Owlet Baby Care, Inc.	—
Completed	The Effect of Hypercapnia on Physiological Parameters During Short-term Breathing NCT05441007	Czech Technical University in Prague	N/A
Completed	Nasotracheal Intubation With VL vs DL in Infants Trial NCT05433155	Children's Hospital of Philadelphia	N/A
Completed	Accuracy of CardioWatch 287-2 During Profound Hypoxia NCT05542732	Corsano Health B.V.	N/A
Unknown	High Flow Nasal Oxygen Therapy Undergoing Colonoscopy NCT05396274	Turkish Society of Anesthesiology and Reanimation	N/A
Completed	NICU Oxygen Control Study NCT04269161	University of Missouri-Columbia	N/A
Unknown	A Potential Role for Oxygen in the Development of Mental Fatigue and the Subsequent Decline in Cognitive Perfo NCT05100667	Vrije Universiteit Brussel	N/A
Completed	RDS MultiSense® SpO2 Validation Study NCT05359328	Rhythm Diagnostic Systems	N/A
Unknown	Supraglottic Jet Oxygenation and Ventilation for Gastrointestinal Endoscopy at High-altitude NCT05304923	Peking University People's Hospital	N/A
Unknown	Effects of Hypoxic Repeated Sprint Training on Performance in Normoxia in Male and Female Athletes NCT05439239	Université Catholique de Louvain	N/A
Recruiting	FMISO-based Adaptive Radiotherapy for Head and Neck Cancer NCT05348486	University Hospital Olomouc	N/A
Unknown	Diastolic Deceleration Area in Early-onset FGR NCT05820464	Orthogyn Medical Center, Bulgaria	—
Completed	Impact of Hypoxia on Resting and Exertional Right Ventricular Performance NCT05272514	University of Colorado, Denver	—
Recruiting	Intravenous Iron Effects on Performance at High Altitude NCT06686693	United States Army Research Institute of Environmental Medicine	Phase 4
Completed	Efficiency and Safety of Nasal Positive Airway Pressure Systems During Endoscopy NCT05972304	University of Ulm	N/A
Completed	The 90% Effective Flow of High Flow Nasal Oxygenation (HFNO) During Sedated Bronchoscopy NCT05298319	Zhejiang Cancer Hospital	N/A
Active Not Recruiting	Determination of SpO2 and PR Accuracy Specifications at Rest (71Ag_Vital-0031) NCT05297500	Nihon Kohden	—
Unknown	Postoperative Hypoxia and Body Position NCT05246605	Umeå University	N/A
Completed	RDS MultiSense® SpO2 Calibration NCT05466942	Rhythm Diagnostic Systems	N/A
Completed	SpO2 Accuracy of Noninvasive Disposable Pulse Oximeter Sensor With Motion Conditions NCT05264116	Stryker Sustainability Solutions	N/A
Unknown	Clinical Impact of Automated Oxygen Administration on Confirmed or Suspected COVID-19 in the Emergency Departm NCT05235386	Laval University	—
Completed	Effect of FFP2 Masks on Peripheral Oxygen Saturation and Pulse Rate During the COVID-19 Pandemic NCT05188651	Catholic University of the Sacred Heart	—
Completed	The Effect of Mechanical Ventilation on the Occurrence of Myocardial Ischemia: a Pilot Study NCT05109715	Jessa Hospital	N/A
Completed	SpO2 Accuracy of Noninvasive Disposable Pulse Oximeter Sensor NCT05245526	Stryker Sustainability Solutions	N/A
Completed	HFNC and Hypoxia/Desaturation During Radiofrequency Ablation Under Moderate Sedation: A Randomized Clinical Tr NCT05212064	Zhejiang Cancer Hospital	N/A
Withdrawn	An Alternative Way To Deliver Oxygen To People NCT04870801	Christopher Bell	EARLY_Phase 1
Completed	Comparison of Different Walk and Performance Test in Detecting Silent Hypoxia NCT05709262	Kutahya Health Sciences University	—
Recruiting	Fetal Cerebrovascular Autoregulation in Congenital Heart Disease and Association With Neonatal Neurobehavior NCT05767385	University of Utah	Phase 2 / Phase 3
Completed	Carotid Body Function in Type 2 Diabetes Mellitus NCT05237076	Leiden University Medical Center	N/A
Recruiting	Pulse Oximeter Accuracy in Healthy Humans During Hypoxia NCT06142019	University of California, San Francisco	—
Completed	SpO2 Accuracy of Noninvasive Pulse Oximeter Sensor NCT05141500	Stryker Sustainability Solutions	N/A
Terminated	A Study of NKT2152, a HIF2α Inhibitor, in Patients With Advanced Clear Cell Renal Cell Carcinoma NCT05119335	NiKang Therapeutics, Inc.	Phase 1 / Phase 2
Completed	Ventilatory Responses to Hypercapnic and Hypoxic Conditions in Hyperventilants NCT05189158	Centre Hospitalier Universitaire Saint Pierre	N/A
Unknown	Effect of Hypoxic Conditioning on Cerebrovascular Health in the Elderly NCT05048680	University Hospital, Grenoble	N/A
Unknown	Hypoxia-driven Prostate Cancer Genomics (HYPROGEN) NCT05702619	The Christie NHS Foundation Trust	—
Completed	Isolated and Combined Effect of a Low Carbohydrate Diet and Exercise in Hypoxia in Patients With Type 2 Diabet NCT05094505	Universidade do Porto	N/A
Withdrawn	Comparing Inpatient COVID-19 Outcomes in 2 Different PT Dosing Groups NCT04844307	Montefiore Medical Center	N/A
Completed	Evaluation of RDS MultiSense® in Desaturation Analysis in Healthy Volunteers NCT05044585	IHU Strasbourg	N/A
Completed	Capnographic Monitoring in Gastrointestinal Endoscopy for Elderly Patients NCT05030870	RenJi Hospital	N/A
Completed	CPAP Or Nasal Cannula Oxygen for Preterm Infants: A Randomized Controlled Trial NCT04792099	University of Alabama at Birmingham	N/A
Completed	Tools for the Integrated Management of Childhood Illness: Cross-country Quasi-experimental Pre-post Study in K NCT05065320	Swiss Tropical & Public Health Institute	—
Unknown	Nitric Oxide During Cardiopulmonary Bypass in Adult Surgery NCT04807413	Rabin Medical Center	Phase 3
Completed	Motor Plasticity, Intermittent Hypoxia and Sleep Apnea NCT04017767	University of Miami	N/A
Completed	Tools for the Integrated Management of Childhood Illness (TIMCI): Evaluation of Pulse Oximetry & Clinical Deci NCT04910750	Swiss Tropical & Public Health Institute	N/A
Completed	Accuracy of Pulse Oximeter With Profound Hypoxia NCT05693168	Sibel Health Inc.	N/A
Unknown	Prevention of Perioperative Pulmonary Complications by Lung Recruitment During Laparoscopic Surgery NCT04728945	Osaka University	N/A
Completed	Preoxygenation With High-flow Nasal Oxygen in Adult Trauma Patients During Rapid Sequence Induction Anaesthesi NCT04926337	Karolinska University Hospital	—
Unknown	High-flow Nasal Cannula Oxygenation Decrease Hypoxia in Sedated Gastrointestinal Endoscopes in Obesity NCT04500392	RenJi Hospital	N/A
Completed	Hypoxia Intolerance in Preterm Individuals NCT04739904	Jozef Stefan Institute	—
Terminated	AirFLO2 Treatment for Hypoxia and/or Tachypnea in Patients With COVID-19 NCT04649775	Duke University	N/A
Completed	SpO2 Accuracy Low Saturation Validation of the OxySoftN Sensor NCT04811963	Medtronic - MITG	—
Completed	Accuracy of Pulse Oximeters With Profound Hypoxia During Motion NCT04814342	Nihon Kohden	—
Completed	Accuracy of Pulse Oximeters With Profound Hypoxia at Rest NCT04814823	Nihon Kohden	—
Unknown	Efficacy and Safety of Remimazolam Tosylate for Sedation in Gastroscopy NCT04727034	RenJi Hospital	N/A
Completed	Evaluation of SpO2 Measurement Using a Smartwatch NCT04780724	Czech Technical University in Prague	N/A
Completed	Relationship Between STOP BANG Score and Airway Management NCT05640856	Zonguldak Bulent Ecevit University	—
Completed	Different Preoxygenation Methods In Cesarean Section NCT05395975	Zonguldak Bulent Ecevit University	—
Withdrawn	Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation NCT03066115	University of Wisconsin, Madison	Phase 1
Withdrawn	Mask Hypoxia in Subjects Using Masks to Prevent Infection Spread NCT04670484	University of New Mexico	N/A
Completed	Servo Controlled Oxygen Targeting (SCO2T) Study: Masimo vs. Nellcor NCT04866342	University of Edinburgh	N/A
Recruiting	Nocturnal Hypoxia in Geriatric Patients After Hip Fracture NCT04007432	Assistance Publique - Hôpitaux de Paris	N/A
Completed	Variability of SpO2 Measurements Depending on the Choice of Finger for Sensor Placement NCT04771663	Czech Technical University in Prague	N/A
Completed	Effect of Oral Ketone and Sodium Bicarbonate Administration During Endurance Exercise in Hypoxia NCT04579770	Jozef Stefan Institute	N/A
Unknown	Critical Care Results of SARS-CoV-2 ARDS by Dapsone and Standard COVID-19 Treatment NCT04918914	Hunt Regional Medical Center	EARLY_Phase 1
Recruiting	Structural Modification In Supraglottic Airway Device NCT04498598	The Cleveland Clinic	N/A
Completed	The VISION-Acute Study NCT04589923	Xim Limited	—
Completed	Higher vs. Lower Doses of Dexamethasone for COVID-19 and Severe Hypoxia NCT04509973	Scandinavian Critical Care Trials Group	Phase 3
Completed	Belun SpO2 Accuracy Comparison to Arterial Blood CO-Oximetry NCT04873947	Belun Technology Company Limited	—
Completed	SpO2 Accuracy Validation of the OxySoft Sensor Via Reference CO-Oximetry Motion Study NCT04559763	Medtronic - MITG	—
Completed	The Effect of Inhaled Nitric Oxide on Maximal Oxygen Consumption During Exercise in Hypoxia NCT04231773	University of Alberta	Phase 1 / Phase 2
Terminated	SCO2T (Servo vs. Servo) NCT04546568	University of Edinburgh	N/A
Completed	Studies to Determine Whether Oxygen Sensing is Impaired in Severe Acute Respiratory Syndrome Coronavirus 2 (SA NCT04954157	University of Chicago	N/A
Completed	Nebulised Dornase Alfa for Treatment of COVID-19 (Coronavirus Disease 2019) NCT04359654	University College, London	Phase 2
Completed	Hydrocortisone for COVID-19 and Severe Hypoxia NCT04348305	Scandinavian Critical Care Trials Group	Phase 3
Completed	Administration of Intravenous Vitamin C in Novel Coronavirus Infection (COVID-19) and Decreased Oxygenation NCT04357782	Hunter Holmes Mcguire Veteran Affairs Medical Center	Phase 1 / Phase 2
Completed	Accuracy of Owlet Smart Sock Sensor 3rd Generation With Profound Hypoxia NCT04446247	Owlet Baby Care, Inc.	—
Completed	Use of Oxygen Hoods in Patients Failing on Conventional High-flow Oxygen Delivery Systems, Effects on Oxygenat NCT04407260	Northwell Health	—
Unknown	Non-Invasive Positive Pressure Ventilation Management of High Altitude Pulmonary Edema NCT04288219	Massachusetts General Hospital	N/A
Completed	Acute Effects of SGLT2 Inhibition on Renal Oxygenation and Autonomic Function in Type 1 Diabetes NCT04193566	Steno Diabetes Center Copenhagen	Phase 4
Completed	Measuring Oxygenation of Newborn Infants in Targeted Oxygen Ranges NCT03360292	University of Edinburgh	N/A
Completed	Servo Controlled Oxygen Targeting Study NCT04177992	University of Edinburgh	N/A
Completed	Autonomic Activity During Nap Under Hypoxia NCT04146857	Charite University, Berlin, Germany	N/A
Completed	Automated Oxygen Control by O2matic to Patients Admitted With Acute Hypoxemia NCT04079465	Hvidovre University Hospital	N/A
Unknown	Intravascular Volumes in Hypoxia During Antarctic Confinement NCT04106401	Ecole Nationale des Sports de Montagne	N/A
Completed	Is Reduced Hypoxia Through a Robot Intervention, Associated With Sensory and Emotional Descriptions of Dyspnea NCT04375917	Copenhagen University Hospital, Hvidovre	N/A
Completed	Automated Oxygen Administration -Rethinking Interventions Alleviating Dyspnea in Patients With COPD NCT04370990	Copenhagen University Hospital, Hvidovre	N/A
Completed	Triple H ODC Trial NCT04041531	Medical University Innsbruck	N/A
Terminated	Effectiveness of Chest Compressions Under Mild Hypoxia NCT04072484	University of Chicago	N/A
Unknown	Influence of HFNO on Spontaneous Ventilation in Patients of Different ASA Risk During Analgo-sedation for Vitr NCT04055077	University of Split, School of Medicine	N/A
Completed	Improving Safety of Diagnosis and Therapy in the Inpatient Setting NCT04393909	Brigham and Women's Hospital	N/A
Completed	The Psychophysiological Effect of Simulated and Terrestrial Altitude NCT04075565	University of Applied Sciences and Arts of Southern Switzerland	N/A
Completed	Dark Chocolate and Exercise Performance in Hypoxia NCT03945916	University of Saskatchewan	N/A
Unknown	Non-Contact Respiratory Rate Monitoring NCT04005911	University of Virginia	—
Completed	Trans Alveolar Pressure Measurement as an Index for Lung Recruitment. NCT04168151	University of Alexandria	N/A
Suspended	Evaluation of the Effect of Sevoflurane and Propofol Hypotensive Anesthesia on Blood Antioxidant Levels and HI NCT04246567	Bezmialem Vakif University	N/A
Completed	BiOSENCY BORA Band SpO2 Validation Study NCT03918018	Biosency	N/A
Terminated	Comparison of Oxygen Controllers in Preterm InfanTs NCT03877198	Leiden University Medical Center	N/A
Completed	Oxygen Reserve Index for Kids NCT03845192	Johannes Gutenberg University Mainz	N/A
Completed	Intermittent Hypoxia Therapy in Cardiac Rehabilitation NCT04034082	Istituti Clinici Scientifici Maugeri SpA	N/A
Completed	Exercise in Hypoxia and Nitrate Supplementation in Athletes: is the Whole Greater Than the Sum of Its Parts? NCT06727656	University of Trás-os-Montes and Alto Douro	N/A
Completed	Polso SpO2 Accuracy Validation Study NCT03735329	ChroniSense Medical Ltd.	N/A
Completed	Effect of PEEP on Lung Regional Ventilation and Perfusion NCT04081155	Yun Long	—
Completed	Pulse Oximeter and Respiratory Rate Test NCT03797300	Spry Health	N/A
Completed	Oxygen Control and Weaning by O2matic to Patients Admitted With an Exacerbation of COPD NCT03661086	Hvidovre University Hospital	N/A
Unknown	Nasopharyngeal Airway Facilitate Transnasal Humidified Rapid Insufflation Ventilatory Exchange NCT03741998	RenJi Hospital	N/A
Terminated	Computer-assisted Oxygen Therapy Weaning in Critically Ill Children NCT03550469	Stanford University	N/A
Completed	Tissue-specific Insulin Resistance in Obstructive Sleep Apnea: Role of Hypoxia NCT03695315	University of California, San Francisco	—
Unknown	Can High-flow Nasal Oxygenation Improve Oxygen Saturation During Analgo-sedation in Obese Adults? NCT03687424	University of Split, School of Medicine	N/A
Unknown	The Effect of High-flow Nasal Oxygenation to the Saturation During Analgo-sedation in Different ASA Risk Class NCT03687385	Anita Vukovic	N/A
Completed	Acetazolamide and Exercise Performance at Altitude NCT03525561	United States Army Research Institute of Environmental Medicine	EARLY_Phase 1
Unknown	Ketone Esters for Optimization of Cognitive Performance in Hypoxia NCT03659825	HVMN Inc	N/A
Completed	The Nitrite and Coronary Flow Study NCT04354051	University of East Anglia	Phase 1 / Phase 2
Completed	Double Trunk Mask and Standard Nasal Cannula During Acute Hypoxia NCT03457363	Laboratory of Movement, Condorcet, Tournai, Belgium	N/A
Unknown	High Flow Therapy in ICUs Across Ibero America NCT03364946	Fundación Santa Fe de Bogota	—
Completed	Automated Oxygen Delivery by O2matic to Patients Admitted With an Exacerbation in COPD NCT03464695	Hvidovre University Hospital	N/A
Terminated	Exercise for Improving Prostate Oxygenation in Prostate Tumors (Exipox) NCT03365076	University Hospital of North Norway	N/A
Completed	Pre-oxygenation With High-flow Nasal Cannula in Adults During Rapid Sequence Induction Anesthesia NCT03516175	Karolinska University Hospital	N/A
Completed	Positive Pressure at Induction of Anesthesia in Children NCT03432390	Instituto Materno Infantil Prof. Fernando Figueira	N/A
Unknown	Investigation of Hemoglobin Oxygenation With Third Harmonic Generation Microscopy NCT03619356	National Taiwan University Hospital	—
Completed	The Relationship Between Postoperative Oxygenation and STOP-BANG Questionnaire and 4-V Tool NCT03838705	Umraniye Education and Research Hospital	N/A
Active Not Recruiting	Low-Flow vs. High-Flow Nasal Cannula for Hypoxemic Immunocompromised Patients During Diagnostic Bronchoscopy NCT03168815	Mount Sinai Hospital, Canada	N/A
Completed	Myocardial Injury and Intraoperative Tissue Oximetry in Patients Undergoing Spine Surgery NCT03518372	University of California, San Francisco	—
Completed	RCT of Efficacy of Amoxicillin Over Ampicillin on Severe Pneumonia NCT03369093	International Centre for Diarrhoeal Disease Research, Bangladesh	N/A
Completed	AT1R Blockade and Periodic Breathing During Sleep in Hypoxia NCT03335904	University of British Columbia	Phase 4
Completed	SpO2 Accuracy Comparison of Smart Sock V. 2 SpO2 to Arterial Blood CO-Oximetry NCT03630016	Owlet Baby Care, Inc.	N/A
Completed	High-flow Nasal Cannula Oxygenation Decrease Hypoxia in Gastroscopy Sedated by Propofol NCT03332433	RenJi Hospital	N/A
Completed	SpO2 Hypoxia Accuracy Validation Study NCT03348189	Nonin Medical, Inc	—
Completed	Nasal Continuous Positive Airway Pressure Versus Standard Care During Procedural Sedation for Gastrointestinal NCT03369197	Johns Hopkins University	N/A
Completed	Sleep and Daytime Use of Humidified Nasal High-flow Oxygen in COPD Outpatients NCT03221387	Temple University	N/A
Completed	Pulse Oximeter Test NCT03569163	Spry Health	—
Completed	Portable Oxygen Concentrator Signal Capture Study NCT03182036	ResMed	N/A
Completed	Use of Non-Invasive Positive Pressure Ventilation in Patients With Severe Obesity Undergoing Upper Endoscopy P NCT03529461	Bristol Hospital	N/A
Completed	Aerobic Interval Training in Patients With Chronic Obstructive Pulmonary Disease (COPD) and Hypoxemia NCT03092622	Norwegian University of Science and Technology	N/A
Completed	Accuracy Validation of Belun Oxygen Saturation Pulse Oximeter FDA Submission Study NCT03439306	Belun Technology Company Limited	—
Unknown	Overcoming Chemoresistance in Advanced Ovarian Cancer Via Targeting Hypoxia NCT04001023	Turku University Hospital	N/A
Unknown	The Role of Central Venous Oxygen Saturation (ScvO2) as an Indicator of Blood Transfusion in the Critically Il NCT03138200	Szeged University	N/A
Completed	Conservative Versus Liberal Oxygenation Targets in Critically Ill Children NCT03040570	Great Ormond Street Hospital for Children NHS Foundation Trust	N/A
Completed	Preoxygenation With Nasal Cannula and Noninvasive Positive Pressure Ventilation NCT03093662	Brooke Army Medical Center	N/A
Completed	Evaluation of the ORTHO-LBNP System NCT03354234	Military Institute of Aviation Medicine	N/A
Completed	Human Metabolic Dynamics at Rest and During Aerobic Exercise Under Normobaric Normoxic and Moderate Hypoxic Co NCT03121885	Benjamin Gollasch	N/A
Completed	The Effect of Prolonged Inspiratory Time on Pulmonary Mechanics in Obese Patients NCT02961920	Gachon University Gil Medical Center	N/A
Completed	Muscle Fatigue and Carbonic Anhydrase Inhibitors NCT02758470	University of British Columbia	Phase 4
Completed	Doxapram as an Additive to Propofol Sedation in Sedation for ERCP NCT02171910	Helsinki University Central Hospital	Phase 4
Completed	The Effect of ECMO on the Pharmacokinetics of the Drugs and Their Clinical Efficacy NCT03659513	University of Pennsylvania	—
Unknown	DAHANCA 30: A Randomized Non-inferiority Trial of Hypoxia-profile Guided Hypoxic Modification of Radiotherapy NCT02661152	Danish Head and Neck Cancer Group	Phase 3
Terminated	Evaluation of Accuracy and Precision of a New Arterial Blood Gas Analysis System Blood in Comparison With the NCT02801162	Universitair Ziekenhuis Brussel	N/A
Completed	Oxygen Tension on Human Embryonic Development NCT03964805	Assistance Publique - Hôpitaux de Paris	N/A
Unknown	Hypoxia Blood Validation in Multiple Pulse Oximeters NCT00881829	Clinimark, LLC	—
Completed	Oxitone Sp02 Hypoxia Test Versus Reference Pulse Oximetry NCT02870179	Oxitone Medical Ltd.	—
Completed	Pulse Oximeter Motion Study NCT03156140	University of California, San Francisco	N/A
Unknown	Cardio-respiratory Responses During Hypoxic Exercise in Individuals Born Prematurely NCT02780908	Jozef Stefan Institute	N/A
Completed	Environmental or Nasal Cannula Oxygen for Preterm Infants Receiving Oxygen Therapy: a Randomized Cross-over Pi NCT02794662	University of Alabama at Birmingham	N/A
Completed	Efficacy and Safety of Using Noninvasive Ventilation Associated With Recruitment Maneuver in Cardiac Surgery. NCT02913391	Mieko Cláudia Miura	N/A
Unknown	Evaluation of Abdominal Tissue Oxygenation in Premature Infants Using Near Infrared Spectroscopy NCT01855347	Brigham and Women's Hospital	—
Completed	The Effect of Chronic Nitrate Supplementation on Acute Mountain Sickness and Exercise Performance in Hypoxia NCT03101904	Bangor University	N/A
Completed	Assessment of Preoxygenation Strategies in the Prehospital Environment NCT02694705	Queen Mary University of London	N/A
Completed	Intelligent Oxygen Therapy During Activities of Daily Living NCT02683486	Imperial College London	N/A
Unknown	Comparison of Two Pulse Oximeters in Delivery Room NCT02704585	Shaare Zedek Medical Center	N/A
Unknown	Effects of Hypoxia and Inflammation on Citrulline Synthesis by Ornithine Transcarbamylase in Human Enterocytes NCT02820064	University Hospital, Grenoble	N/A
Completed	Finger Pulse Oximeters in Hosptial Setting NCT06994663	Barts & The London NHS Trust	—
Completed	Safe Limits in Saturation (SLIM-study) NCT02666937	Amsterdam UMC, location VUmc	—
Completed	FIRST-line Support for Assistance in Breathing in Children (FIRST-ABC) Feasibility Study NCT02612415	Great Ormond Street Hospital for Children NHS Foundation Trust	Phase 2 / Phase 3
Completed	The Evaluation of a Mobile Device to Measure Ataxia With High Altitude Exposure NCT02600078	University of British Columbia	N/A
Completed	Endurance Performance at Altitude NCT03710369	University of British Columbia	N/A
Unknown	Effect of Hypoxia on Cognitive Assessment and Cerebral Activity in Healthy Volunteers NCT02891343	University Hospital, Lille	N/A
Completed	Studies on the Adaptive Responses to Hypoxia NCT02629406	Karolinska University Hospital	—
Completed	Advancement of Modified Bubble CPAP NCT02208323	University of Minnesota	Phase 2
Completed	Effects of Hypoxic-hyperoxic Preconditioning in Cardio-surgical Patients NCT05354648	Federal Research Clinical Center of Federal Medical & Biological Agency, Russia	N/A
Completed	SpO2 Accuracy Validation of Pulse Oximetry Systems During Motion and Non-Motion Conditions NCT02475668	Nonin Medical, Inc	—
Completed	Apneic Oxygenation During Airway Management in Pediatric Patients NCT02437864	University of New Mexico	N/A
Completed	Reverse Trendelenburg Positioning and Its Effect on Outcomes: a Retrospective Study of Consecutive Patients NCT02984657	C. Michael Dunham	—
Unknown	Effects of High Flow Nasal Cannula on Deadspace Reduction and Regional Distribution of Ventilation NCT02460653	Boston Children's Hospital	N/A
Terminated	Effect of Short-term Simulated Altitude Exposure on Cardiopulmonary Functional Capacity NCT02523716	University of Limerick	N/A
Unknown	WEI NASAL JET for The Sedation of Outpatient Upper Gastrointestinal Endoscopy NCT02436018	RenJi Hospital	N/A
Completed	qBOLD MRI of Glioblastoma Multiforme for Assessment of Tumor Hypoxia. NCT02466828	Sunnybrook Health Sciences Centre	EARLY_Phase 1
Completed	Prevalence of Sleep Apnea in Patients Undergoing Surgery for Colorectal Cancer NCT02323464	Karl A Franklin	—
Withdrawn	Spirometric Detection of Esophageal Intubation NCT02052869	University Medical Center Groningen	N/A
Completed	The Impact of Hypoxia on the Biochemical and Morphological Parameters of Blood in Rowers. NCT06264193	Poznan University of Physical Education	N/A
Completed	Controlled Acute Hypoxia Study Comparing Pulse Oximetry to Arterial Blood Samples During Motion NCT02247765	Medtronic - MITG	Phase 3
Unknown	Non Contact Measurement of Vital Signs NCT02287220	University of Virginia	—
Unknown	Oxygen Supplementation During Bronchoscopy: High Flow Versus Low Flow Oxygen NCT02253706	Shaare Zedek Medical Center	N/A
Completed	Diaphragmatic Paralysis in Arthroscopic Shoulder Surgery NCT03192865	Clinique Medipole Garonne	—
Completed	Non-invasive Intervention for Apnea of Prematurity NCT02641249	University of California, Los Angeles	N/A
Completed	Regional Ventilation During High Flow Nasal Cannula and Conventional Nasal Cannula in Patients With Hypoxia NCT02943863	Asan Medical Center	N/A
Unknown	Intrinsic Periodic Pattern of Breathing NCT02201875	Association pour la Recherche en Physiologie de l'Environnement	—
Completed	Controlled Acute Hypoxia Study - Abbreviated Sensor Line NCT02216344	Medtronic - MITG	—
Completed	Effect of Oxygen Supplementation During Exercise in Chronic Obstructive Pulmonary Disease Patients NCT02108925	LHL Helse	N/A
Completed	Effect of Hypoxic Exposure on Blood Variables in Elite Wrestlers NCT06373562	Poznan University of Physical Education	N/A
Completed	Use of Capnography in EGD and Colonoscopy With Moderate Sedation. NCT01994785	The Cleveland Clinic	N/A
Completed	Ketamine Effect After Laparoscopic Gastric Reduction: A Randomized, Double-Blinded, Placebo Controlled Study NCT01997515	Northwestern University	Phase 4
Completed	Effects of Oxygen Status on Endotoxemia Induced Inflammation and Hypoxia Inducible Factor-1α NCT01978158	Radboud University Medical Center	Phase 1 / Phase 2

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