| Not Yet Recruiting | Behavioral Optimization to Overcome Obstructive Sleep Apnea Treatment Barriers NCT07207473 | VA Office of Research and Development | N/A |
| Not Yet Recruiting | Validity and Reliability of the 6-Minute Pegboard and Ring Test (6PBRT) in Adults With Obstructive Sleep Apnea NCT07465874 | Mardin Artuklu University | — |
| Not Yet Recruiting | Continuous Positive Airway Pressure, Arousability and Links to Mechanisms in Obstructive Sleep Apnea NCT07332442 | Yale University | Phase 3 |
| Enrolling By Invitation | Impact of Comparing Treatment Status With Other CPAP Users NCT07124975 | Kimihiko Murase | N/A |
| Not Yet Recruiting | Assessing the Performance of Wesper Lab for Obstructive and Central Sleep Apnea NCT07095413 | Wesper Inc | N/A |
| Not Yet Recruiting | Detection of Sleep Stages and Arousals Using Neural Network Classifiers NCT07136272 | Pathway Medtech, LLC. | N/A |
| Recruiting | Validation of the Smart Mask V1 System and Its Measurements of SpO2 and Pulse Rate NCT07086742 | Pathway Medtech, LLC. | N/A |
| Recruiting | Janus II Feasibility NCT06556693 | Zoll Medical Corporation | N/A |
| Not Yet Recruiting | Comparing CPAP and BiPAP for Sleep-Disordered Breathing in People with Cervical Spinal Cord Injuries NCT06818604 | University of British Columbia | N/A |
| Recruiting | Neurostimulation for Sleep Disordered Breathing (SDB) NCT07243405 | Lunair Medical | N/A |
| Recruiting | A Study of IBI362 in Chinese Subjects With Obstructive Sleep Apnea and BMI≥28 kg/m2 NCT06931028 | Innovent Biologics (Suzhou) Co. Ltd. | Phase 3 |
| Recruiting | New Approach in the Study of the Autonomic Nervous System Through Cardiac Variability in Sleep Apnea Syndrome. NCT06808464 | University Hospital, Lille | — |
| Enrolling By Invitation | Personalised Treatment for OSA NCT06915077 | University Hospital, Antwerp | — |
| Unknown | Long-term Effect of the Physical Activity Promotion on the Clinical Characteristics and Vascular Risk in Patie NCT03086850 | Hospital Universitario La Paz | N/A |
| Recruiting | Safety and Efficacy Study of Sivopixant, Acetazolamide and SASS-001 in Sleep Apnea NCT06776432 | Apnimed | Phase 2 |
| Recruiting | Nuestro Sueno: Cultural Adaptation of a Couples Intervention to Improve PAP Adherence and Sleep Health Among L NCT06649929 | University of Utah | Phase 2 |
| Enrolling By Invitation | Sleep Survey for Medical Trainees NCT06706453 | King's College London | — |
| Recruiting | Sleep Disordered Breathing and Multimorbidity: The Xiangya SDB Cohort Study NCT06755840 | Xiangya Hospital of Central South University | — |
| Recruiting | Neurostimulation for Sleep Disordered Breathing NCT06883617 | Lunair Medical | N/A |
| Recruiting | Evaluating the Impact of Home-Based Sleep Apnea Diagnostic on Well-Being, Health Behavior, and AF Load in Pati NCT06618417 | Herlev and Gentofte Hospital | N/A |
| Recruiting | Non-inferiority Analysis of Two Titration Methods for Hypoglossal Nerve Stimulation Therapy NCT06559956 | University Hospital, Antwerp | — |
| Recruiting | Inspire Singapore Study NCT06540716 | Inspire Medical Systems, Inc. | N/A |
| Recruiting | Sleepiz One+ vs. Capnography and Electrocardiography NCT06569940 | Sleepiz AG | N/A |
| Recruiting | CPAP Effect on Lipid Profile and Hyperuricemia in Patients With Dyslipidemia and Moderate-severe Obstructive S NCT06463561 | Hospital Universitario La Paz | Phase 4 |
| Recruiting | North West London Pebble Pathway: Automated OSA Diagnosis NCT06507228 | Patrik Bachtiger | N/A |
| Not Yet Recruiting | HAPH Registry: Time Course and Prognostic Significance of Pulmonary Artery Pressure in Highlanders. NCT06489730 | University of Zurich | — |
| Recruiting | Italian PheNotypes Obstructive Sleep Apnea Study NCT06872242 | Istituto Auxologico Italiano | — |
| Enrolling By Invitation | Adult Sleep Health in the Rural Appalachia and Mississippi Delta Region and Its Relationships With Cardiometab NCT06336525 | Brigham and Women's Hospital | — |
| Recruiting | Hypoglossal Nerve Stimulation Therapy in Patients With Obstructive Sleep Apnea: Belgian Registry NCT06332404 | University Hospital, Antwerp | — |
| Recruiting | Adipose Dysfunction, Imaging, Physiology, and Outcomes With Sodium Glucose Cotransporter 2 Inhibitor (SGLT2i) NCT05612594 | Yale University | Phase 4 |
| Active Not Recruiting | Sleep Apnoea Breathing Record Exploratory Study (SABRES) NCT06050720 | University Hospitals of North Midlands NHS Trust | N/A |
| Unknown | The Comfort of Proactive Sleep Apnea Therapy NCT06144892 | NovaResp Technologies Inc | N/A |
| Recruiting | Personalized Obstructive Sleep Apnea Treatment and Effects on Alzheimer's Disease Biomarkers and Cognition Amo NCT06089161 | University of Miami | N/A |
| Unknown | Assessing the Performance of Wesper Lab for Sleep Apnea Diagnosis in Pediatric Populations NCT06218186 | Wesper Inc | N/A |
| Recruiting | Impact of Early Ventilation in Stroke Outcomes in Patients With Sleep Apnea After First Ever Stroke NCT04903951 | Philips Portuguesa S.A. | Phase 2 |
| Unknown | Sleep Apnea in Paralympic Ontario-Resident aThletes With Spinal Cord Injury (SPORTS) Study NCT06195878 | University Health Network, Toronto | N/A |
| Recruiting | Impact of Continuous Positive Airway Pressure on the Occurrence of Acute Exacerbations of COPD in Patients Wit NCT05958563 | University Hospital, Angers | N/A |
| Recruiting | Impact of Obstructive Sleep Apnea (OSA) Treatment on Blood Pressure Control in Chronic Kidney Disease NCT05846490 | University of Sao Paulo | Phase 4 |
| Completed | CPAP Efficacy in Post-COVID-19 Patients With Sleep Apnea NCT06052514 | Venkatesh Krishnamurthy | — |
| Recruiting | Laryngomalacia, Examinations and Quality of Life in Children Before and After Treatment With Follow-up After 1 NCT06464757 | Oslo University Hospital | — |
| Completed | Pilot-trial Testing Remote Sleep Apnea Evaluation in Patients with Atrial Fibrillation NCT06188247 | Herlev and Gentofte Hospital | N/A |
| Completed | The Relationship Between Prolonged Hospitalization and Surgical Experience in Pediatric Tonsillectomy Cases. NCT06184477 | Pamukkale University | — |
| Unknown | Airway Muscle Activation on Sleep-disordered Breathing Events NCT06002061 | NovaResp Technologies Inc | N/A |
| Recruiting | A Study to Investigate the Feasibility and Respiratory Effects of Stimulating Two Functional Targets (neural A NCT06627127 | Invicta Medical Inc. | N/A |
| Unknown | Portable System for Non-intrusive Monitoring of Sleep NCT06029881 | Erasme University Hospital | — |
| Withdrawn | Central Apnoea Monitor Study NCT06093347 | Sheffield Children's NHS Foundation Trust | — |
| Recruiting | Comorbidities Resolution After MGB Surgery and Change in Body Composition NCT06015620 | All India Institute of Medical Sciences, Bhubaneswar | — |
| Suspended | Patient Outcomes in Unattended and In- Lab Polysomnography NCT05230394 | Cerebra Medical | N/A |
| Active Not Recruiting | Biological Sample Repository for Gastrointestinal Disorders NCT05874726 | Pichamol Jirapinyo, MD, MPH | — |
| Unknown | Phenotypic Characteristics of Responders to Obstructive Sleep Apnea Treatment Using Mandibular Advancement Dev NCT05596825 | University of Valencia | — |
| Completed | How Differences in Oximeter Performance May Affect Clinical Decision NCT04474574 | University Hospital, Geneva | — |
| Enrolling By Invitation | The Meaning of Dopaminergic Pathway in Sleep Breathing Disorders. NCT05890911 | Wroclaw Medical University | — |
| Terminated | A Study of Danavorexton in People With Obstructive Sleep Apnea After General Anesthesia for Abdominal Surgery NCT05814016 | Takeda | Phase 2 |
| Completed | A Study to Determine the Flow Changes And/or AHI Reduction When Stimulating Two Targets (neural And/or Muscula NCT06635265 | Invicta Medical Inc. | N/A |
| Recruiting | Effect of Oxymetazoline Hydrochloride in Combination With Fluticasone Propionate on the Apnea Hypopnea Index ( NCT02630121 | University of South Florida | Phase 4 |
| Recruiting | Effect of Hypercapnia Treatment on Respiratory Recovery After Spinal Cord Injury NCT05536076 | VA Office of Research and Development | N/A |
| Completed | Sleepiz One+ Versus Capnography and Electrocardiography NCT05712226 | Sleepiz AG | N/A |
| Recruiting | Tolerance and Benefits of Mandibular Advanced Device for Snoring and Sleep Apnea in Oropharyngeal Cancer. NCT05719779 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Unknown | CPAP Adherence Pilot Study Among African Americans NCT05955287 | MetroHealth Medical Center | N/A |
| Unknown | Cerebral Blood Flow and Ventilatory Responses During Sleep in Normoxia and Intermittent Hypoxia NCT03255408 | University of Calgary | Phase 1 / Phase 2 |
| Active Not Recruiting | Proof-of-Concept Study to Determine the Flow Changes When Stimulating Two Neural Targets for the Treatment of NCT06415981 | Invicta Medical Inc. | N/A |
| Unknown | ANNE Vital Sign System Remote Sleep Assessment NCT05669495 | Sunnybrook Health Sciences Centre | — |
| Recruiting | Spanish Registry of Patients With Sleep Apnea and Daytime Sleepiness NCT06514482 | Hospital San Pedro de Logroño | — |
| Recruiting | Sleep Quality Evolution: Dreem Under CPAP NCT05197855 | University Hospital, Grenoble | N/A |
| Terminated | Severe OSA Study (SOS) NCT05445869 | ProSomnus Sleep Technologies | N/A |
| Completed | Effect on Sleep of Surgical Treatment of Severe Nasal Obstruction NCT05582070 | University Hospital, Bordeaux | N/A |
| Completed | Metabolic Syndrome and Obstructive Sleep Apnea NCT06051097 | Cairo University | — |
| Completed | Technical Feasibility Study on Screening Sleep Related Breathing Disturbances and Sleep Apnoea With Wearable S NCT05235984 | Firstbeat Technologies Oy | — |
| Completed | Assessment of Tolerance to the Treatment of Obstructive Sleep Apnea by Shear Wave Inducer Collar (ET-SAOS-OC) NCT05236075 | Hospices Civils de Lyon | N/A |
| Active Not Recruiting | The Efficacy of the 4-channel Sequential NMES for the Treatment of Sleep Apnea NCT05135611 | Seoul National University Hospital | N/A |
| Unknown | Evaluation of the Effects of Hypoglossal Nerve Stimulation in Humans With Obstructive Sleep Apnea NCT06283017 | Invicta Medical Inc. | N/A |
| Unknown | Effect of High Flow Nasal Cannula Versus Continues Positive Airway Pressure in Adults With Obstructive Sleep A NCT05475119 | King Abdulaziz University | N/A |
| Completed | Muscle Strength Exercise and Sleep Apnea NCT05320952 | Turku University Hospital | N/A |
| Unknown | Effects of Dapagliflozin on Cardiorespiratory Parameters in Heart Failure NCT05770167 | Centro Cardiologico Monzino | — |
| Withdrawn | Cross-sectional Study on a Given Day Within the Paris Saint-Joseph Hospital Group NCT04022278 | Fondation Hôpital Saint-Joseph | — |
| Completed | A Study of Danavorexton (TAK-925) in Adults With Obstructive Sleep Apnea NCT05180890 | Takeda | Phase 1 |
| Recruiting | Research Framework Exploring Sleep Health NCT05197738 | Scripps Translational Science Institute | — |
| Unknown | Prevalence of Sleep Apnea and Atrial Fibrillation NCT05155813 | Brigham and Women's Hospital | — |
| Recruiting | Mainz Register of Patients With Sleep Disorders NCT05321355 | Johannes Gutenberg University Mainz | — |
| Completed | Prodigy, a Level 2 Sleep Study Device, Validation Study NCT05115305 | Cerebra Medical | — |
| Completed | Addressing Insufficient PAP Use in Older Veterans NCT04868682 | VA Office of Research and Development | N/A |
| Completed | Recording of Multiple Nights Using a New Contactless Device (Sleepiz One Connect) in Obstructive Sleep Apnea NCT05134402 | Samuel Tschopp | — |
| Completed | Evaluation of Hypoglossal Nerve Stimulation in Humans With Obstructive Sleep Apnea NCT06283030 | Invicta Medical Inc. | N/A |
| Recruiting | Digital Technology for Sleep and Homelessness NCT06620601 | University Health Network, Toronto | N/A |
| Completed | Prospective Randomized Trial of CPAP for SDB in Patients Who Use Opioids NCT04928157 | University of California, San Diego | Phase 2 |
| Active Not Recruiting | Triggers and Risk Factors for Recurrence of Atrial Arrhythmias With the Use of Long-term Monitoring NCT05526170 | Vilnius University | — |
| Recruiting | Is Obstructive Sleep Apnea Important in the Development of Alzheimer's Disease? NCT05094271 | University of California, San Diego | Phase 1 |
| Completed | TatchSleep as a Tool to Aid in Sleep Apnea Analysis NCT04419714 | Wesper Inc | N/A |
| Completed | Impact of Bruxism Related Arousals on Cardiovascular Risk in Co-morbid Insomnia and Sleep Apnea NCT04937036 | Wroclaw Medical University | — |
| Completed | Long-term Follow-up in Patients Included in the European Sleep Apnea Data Base (ESADA) NCT04800341 | University Hospital, Grenoble | — |
| Withdrawn | Effects of Upper Airway Muscle Training on Obstructive Sleep Apnea Severity NCT04053153 | Stanford University | N/A |
| Completed | Effect Of Sleep Apnea Treatment On Temporo-Mandibular Disorders NCT04948541 | Anna Alessandri Bonetti | N/A |
| Unknown | Non-contact Sleep Apnea Identification in Neurological Rehabilitation NCT04803552 | Sleepiz AG | N/A |
| Active Not Recruiting | Technology-Supported Treatment of Sleep Apnea in Prediabetes NCT04225507 | University of Chicago | N/A |
| Unknown | Comparison Between Natural Sleep Endoscopy and Drug-induced Sleep Endoscopy in Patients With Obstructive Sleep NCT04729478 | ethisch.comite@uza.be | N/A |
| Unknown | A Validation Study of the NightOwl Home Sleep Apnea Test NCT04764734 | Ectosense NV | N/A |
| Unknown | Validation of a New Algorithm for Screening Sleep Apnea Syndrome From Electrocardiogram NCT04759482 | Central Hospital, Nancy, France | — |
| Completed | Prevention of Sleep Apnea After General Anaesthesia With a MAD NCT04731168 | Centre Hospitalier Universitaire Vaudois | N/A |
| Terminated | Long-Term Follow-up in Patients Included in the Meta-analysis "Sleep Apnea Syndrome and Arterial Stiffness" NCT04704401 | University Hospital, Grenoble | — |
| Unknown | Effects of AI Assisted Follow-up Strategy on Secondary Prevention in CABG Patients NCT04636996 | Chinese Academy of Medical Sciences, Fuwai Hospital | N/A |
| Completed | Contactless Detection of Sleep Apnea NCT04670848 | Sleepiz AG | N/A |
| Recruiting | Reaching for Equity in Sleep Apnea Treatment (REST) Study NCT04209985 | University of California, San Francisco | N/A |
| Completed | Improving Outcomes for Patients With SDB and Insufficient Sleep NCT04279834 | Wayne State University | N/A |
| Completed | Sleep Apnea, Coronary Atherosclerosis and Heart Failure in Diabetes Patients With Nephropathy NCT04549324 | University of Aarhus | — |
| Completed | Phenotyping Mechanistic Pathways for Adverse Health Outcomes in Sleep Apnea NCT04575740 | Brigham and Women's Hospital | N/A |
| Completed | Validation of a Contactless Vital Signs Measurement Sensor NCT04676191 | Sleepiz AG | N/A |
| Completed | Untreated Sleep Apnea as an Aggravating Factor for Other Secondary Medical Conditions After Spinal Cord Injury NCT05687097 | University Health Network, Toronto | — |
| Completed | CPAP in AF Patients With OSA NCT04513483 | National Taiwan University Hospital | N/A |
| Recruiting | Do Endotypes Predict Response and Sequelae in OSA Patients NCT04875364 | University of California, San Diego | Phase 2 |
| Unknown | Normal Pressure Hydrocephalus and Sleep Apnea NCT04471740 | University of Valencia | N/A |
| Active Not Recruiting | Different Limb Lengths in Gastric Bypass Surgery NCT04219787 | Clarunis - Universitäres Bauchzentrum Basel | N/A |
| Unknown | Prevalence, Phenotypes, Predictors and Prognostic Implication of Obstructive Sleep Apnea in Pulmonary Hyperten NCT05595200 | Chinese Pulmonary Vascular Disease Research Group | — |
| Completed | Sideward Turning Beds for Sleep Apnea NCT04265118 | Swiss Federal Institute of Technology | N/A |
| Unknown | Substantial Equivalence of iSlpr™ and SomnoDent® Classic in the Treatment of Snoring and Mild to Moderate Slee NCT04250584 | BioAnalytics Holdings Pty Ltd | N/A |
| Recruiting | Clinical Evaluation of a Paediatric Sleep Diagnosis Technology NCT04031950 | Acurable Ltd. | — |
| Completed | PTP1B Implication in the Vascular Dysfunction Associated With Obstructive Sleep Apnea NCT04235023 | University Hospital, Angers | N/A |
| Terminated | Sleep and Pain Sensitivity NCT04246294 | Aalborg University | — |
| Active Not Recruiting | Validation of the Diagnostic Performance of the Sleep Apnea Syndrome by the Withings HWA09 Device NCT04496843 | Withings | — |
| Completed | Advancing Understanding of Transportation Options NCT04141891 | University of Colorado, Denver | N/A |
| Unknown | High-resolution Oximetry to Diagnose Obstructive Sleep Apnea NCT04366193 | University of Sao Paulo General Hospital | — |
| Completed | A Validation Study of the NightOwl PAT-based Home Sleep Apnea Test NCT04191668 | Ectosense NV | N/A |
| Recruiting | Mechanisms of Prediabetic States in Sleep Apnea NCT04234217 | University of Chicago | N/A |
| Completed | Evaluation of Compumedics "Somfit" Device NCT04326127 | Compumedics Limited | — |
| Unknown | Impact of Estrogen + Estradiol Receptor Alpha Modulator Therapy on Oxidative Stress in Post-menopausal Women W NCT03981341 | Laval University | Phase 3 |
| Completed | Non-Inferiority Study of the FRESCA Airbox Positive Airway Pressure System NCT03999944 | FRESCA Medical | N/A |
| Completed | Sleep Disordered Breathing and Cardiopulmonary Disease in Peruvian Highlanders NCT03927547 | Johns Hopkins University | N/A |
| Recruiting | Psychosocial, Cognitive, and Behavioral Consequences of Sleep-disordered Breathing After SCI NCT04007380 | University Health Network, Toronto | N/A |
| Withdrawn | The Importance of Sleep Quality and the Blood-brain Barrier in Cognitive Disorders and Alzheimer's Disease NCT04096261 | Charite University, Berlin, Germany | — |
| Completed | A Novel Pharmacological Therapy for Obstructive Sleep Apnea NCT03919955 | Brigham and Women's Hospital | Phase 2 |
| Unknown | Inflammation and Neurocognitive Damage Markers in Elderly People With Obstructive Sleep Apnea NCT04882020 | Hospital de Clinicas de Porto Alegre | — |
| Unknown | CPAP, Nutrition & Exercise Against Sleep Apnea NCT03959280 | Raphael Heinzer | N/A |
| Completed | Transoral Daytime Neuromuscular Electrical Stimulation in Patients With Simple Snoring NCT03913494 | University of California, San Diego | N/A |
| Completed | Comparison of Standing Versus Supine 3D Cone Beam Computed Tomography in Patient With Obstructive Sleep Apnea NCT04874727 | Manhattan Beach Orthodontics | — |
| Unknown | Anti-Inflammatory Drug and Endothelial Function NCT04161339 | Instituto de Cardiologia do Rio Grande do Sul | Phase 4 |
| Active Not Recruiting | Sleep for Stroke Management and Recovery Trial NCT03812653 | University of Michigan | N/A |
| Recruiting | Sleep Disordered Breathing With Opioid Use NCT05589753 | VA Office of Research and Development | Phase 1 / Phase 2 |
| Completed | Football Players Health Study In Person Assessments Study NCT03866564 | Massachusetts General Hospital | — |
| Unknown | Sleep Disordered Breathing (SDB) Prevalence and Cardiovascular Outcomes of Myocardial Infarction (MI) Survivor NCT04064593 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Impact of Pollution on Allergic Rhinitis and Sleep Quality: the POLLAR Study NCT03776773 | University Hospital, Grenoble | N/A |
| Completed | SAMPAP Trial -Impact of a Novel Sleep Apnea Management Group Intervention on Positive Airway Pressure Adherenc NCT03835702 | The Cleveland Clinic | N/A |
| Withdrawn | AirSense 10 AHI Validation Study NCT03043703 | ResMed | N/A |
| Completed | Long QT Syndrome and Sleep Apnea NCT03678311 | The Cleveland Clinic | N/A |
| Recruiting | Benefits of Oxytocin in Obstructive Sleep Apnea (OSA) Patients Using Continuous Positive Airway Pressure (CPAP NCT03860233 | Vivek Jain | Phase 1 |
| Unknown | Home Respiratory Polygraphy in Childhood Sleep Apnea-Hypopnea Syndrome (CHILDSLEEP). NCT04340310 | Hospital Universitario San Juan de Alicante | — |
| Active Not Recruiting | Gastric Bypass With Different Lengths of the Bilipancreatic Limb NCT05334173 | Hospital Universitario de Fuenlabrada | N/A |
| Completed | Validation of the Dayzz Digital Sleep Training App in Insomnia and Sleep Apnea NCT03955120 | Dayzz Live Well Ltd. | N/A |
| Completed | Early Sleep Apnea Termination Using Sound Stimulation NCT03753971 | Raphael Heinzer | N/A |
| Completed | Combination Pharmacological Interventions for Multiple Mechanisms of Obstructive Sleep Apnea NCT03892772 | Brigham and Women's Hospital | Phase 1 / Phase 2 |
| Unknown | Validation of a Wearable Non-invasive Device (the Patch) NCT03816566 | BresoTEC Inc. | N/A |
| Unknown | The Brain Changes in Sleep Apnea Study NCT03410095 | Dr. Andrew Lim | — |
| Completed | Sleep Disturbances in the 2nd and 3rd Trimester NCT03763071 | Bartin State Hospital | — |
| Unknown | Validation of Software for Assessment of Sleep Apnea From Data Acquired by a Wearable Smartwatch NCT03775291 | Fitbit LLC | — |
| Completed | Sleep Apnea After Extubation NCT03770715 | Seoul National University Hospital | — |
| Unknown | Extensive Prospective Validation Study of the NightOwl Home Sleep Apnea Test NCT03635918 | Ectosense NV | N/A |
| Terminated | Effect of Dupilumab on Sleep Apnea in Patients With Rhinosinusitis NCT03675022 | Brigham and Women's Hospital | EARLY_Phase 1 |
| Completed | Treating Sleep Apnea in Women Veterans NCT03377452 | VA Office of Research and Development | N/A |
| Completed | Clinical Validation of New Commercial Sleep Monitoring Devices NCT02779543 | Weill Medical College of Cornell University | N/A |
| Completed | Wearable Devices to Assess Effects of Central Nervous Medications on Physical Conditions in Patients With Slee NCT05300386 | Tri-Service General Hospital | — |
| Completed | Comparison of Dreem to Clinical PSG for Sleep Monitoring in Apnea Patients NCT03657329 | Dreem | N/A |
| Unknown | Mediterranean-type Diet for Older Adults With Obstructive Sleep Apnea NCT03514199 | Hospital de Clinicas de Porto Alegre | N/A |
| Active Not Recruiting | Sleep Aging and Risk for Alzheimer's 2.0 NCT03278119 | NYU Langone Health | — |
| Completed | Impact of Tramadol and Oxycodone on Sleep Apnea NCT03454217 | Centre Hospitalier Universitaire Vaudois | Phase 4 |
| Unknown | Sleep Apnea in Acromegaly After Surgery NCT03526016 | Seoul National University Hospital | — |
| Completed | Can Sleep Apnea Screening Questionnaire Predict Adverse Events in Endoscopic Studies NCT03436381 | The Cleveland Clinic | — |
| Completed | Confounding Factors of Impedance Pneumography NCT03408990 | Revenio Research | — |
| Suspended | Obstructive Sleep Apnea and Glucose Metabolism NCT03408613 | University of Missouri-Columbia | N/A |
| Unknown | Diabetic Macular Edema - Obstructive Sleep Apnea Relationship Study NCT03597815 | Uptown Eye Specialists | — |
| Withdrawn | Effect Of Early C-PAP Treatment For Sleep Apnea On Rehabilitation Of Stroke Patients NCT02426424 | Soroka University Medical Center | Phase 4 |
| Unknown | Examining the Association Between Physical Activity and Sleep Quality in Children With Autism Spectrum Disorde NCT03348982 | The Hong Kong Polytechnic University | N/A |
| Completed | Management of Sleep Apnea Patients by a Clinical Nurse (Supernurse) NCT03455920 | Annie C Lajoie | N/A |
| Completed | Pain at Home After Tonsillectomy With or Without Adenoidectomy NCT03378830 | McGill University Health Centre/Research Institute of the McGill University Health Centre | — |
| Unknown | Effect of CPAP in the Worsening of Renal Function in Early Stages of Chronic Kidney Disease (CKD) NCT03319888 | Sociedad Española de Neumología y Cirugía Torácica | N/A |
| Completed | Obersvational Study on Effects of CPAP on Depressive Symptoms in OSAS NCT05953025 | Portsmouth Hospitals NHS Trust | — |
| Completed | Measuring Breathing Airflow Using a Heat Sensitive Camera (ThermFlow) NCT05972161 | Sheffield Children's NHS Foundation Trust | — |
| Unknown | Acromegaly - Before and After Treatment NCT03431727 | University of Aarhus | — |
| Completed | Upper Airway of Women With Obstructive Sleep Apnea After Bariatric Surgery NCT05669469 | Michel Burihan Cahali | — |
| Unknown | "Hyaluronan" Formulation for Dry Mouth in Sleep Apnea Patients NCT03295019 | You First Services | N/A |
| Completed | Predictive Accuracy of MATRx Plus in Identifying Favorable Candidates for Oral Appliance Therapy NCT03217383 | Zephyr Sleep Technologies | N/A |
| Completed | Validation of Sleep Apnea Diagnosis Device NCT03526133 | University of Sao Paulo General Hospital | — |
| Unknown | Prospective Validation Study of a Novel Type IV Home Sleep Apnea Test NCT03385187 | Ectosense NV | N/A |
| Terminated | Adherence to ASV Therapy in Heart Failure With Preserved Ejection Fraction Feasibility Study NCT03195660 | ResMed | N/A |
| Recruiting | Treatment of Sleep Apnea in Patients With Cervical Spinal Cord Injury NCT02922894 | John D. Dingell VA Medical Center | Phase 4 |
| Completed | Time Course and Prognostic Significance of Pulmonary Artery Pressure in Highlanders. NCT03165019 | University of Zurich | — |
| Completed | High-Flow Nasal Cannula and Desaturation Episodes in the Morbidly Obese Patients NCT03148262 | University of Texas Southwestern Medical Center | N/A |
| Enrolling By Invitation | Selected Disorders and Sleep Bruxism NCT03083405 | Wroclaw Medical University | — |
| Completed | Health Coaching for Positive Airway Pressure Adherence NCT04067128 | University of California, San Francisco | N/A |
| Completed | Reflex Responses to Intermittent Hypoxia in Humans: Mechanisms and Consequences NCT05146089 | University of Missouri-Columbia | EARLY_Phase 1 |
| Unknown | Identification of Desaturation Episodes by Means of Continuous Measurement of Oxygen Saturation During Hemodia NCT02987179 | Renal Research Institute | — |
| Completed | Apnea Hypopnea Index Severity Versus Head Position During Sleep NCT04086407 | Sleep Systems | N/A |
| Completed | Use of a 3D Printer to Make Custom Sleep Masks for Positive Airway Pressure Treatment NCT02896751 | Children's Hospital Medical Center, Cincinnati | N/A |
| Completed | CPAP Effect on the Progression of Diabetic Retinopathy in Patients With Sleep Apnea NCT02874313 | Hospital Universitario La Paz | Phase 4 |
| Completed | Sleep Apnea Diagnosis Using a Novel Pacemaker Algorithm and Link With Aldosterone Plasma Level in Patients Pre NCT02751021 | University Hospital, Caen | N/A |
| Terminated | Intraoperative Low-dose Ketamine Infusion for Patients With Obstructive Sleep Apnea NCT03109418 | University of Alabama at Birmingham | Phase 2 / Phase 3 |
| Withdrawn | The Effect of Obstructive Sleep Apnea Treatment on Dizziness, Vertigo NCT02685579 | Wolfson Medical Center | — |
| Completed | CPAP Effect on Albuminuria in Patients With Diabetic Nephropathy and Obstructive Sleep Apnea NCT02816762 | Hospital Universitario La Paz | Phase 4 |
| Terminated | Rainbow Acoustic Monitoring (RAM) Clinical Engineering Data Collection NCT03120897 | Masimo Corporation | N/A |
| Completed | Improving Quality by Maintaining Accurate Problems in the EHR NCT02596087 | Brigham and Women's Hospital | N/A |
| Unknown | Effect of Strength Training on Sleep Apnea in the Elderly NCT02742792 | Hospital de Clinicas de Porto Alegre | N/A |
| Completed | Telemedicine Monitoring of Sleep Apnea in Stroke NCT02748681 | Neurologisches Rehabiliationszentrum Rosenhügel | N/A |
| Completed | Prevention Of Delirium in Elderly With Obstructive Sleep Apnea (PODESA) NCT02954224 | University Health Network, Toronto | N/A |
| Unknown | Effect of Sleep Apnea on Blood Pressure Control and Outcome Early After Subarachnoid Hemorrhage NCT02724215 | University Hospital, Bonn | — |
| Completed | Sleep and Memory in Children NCT02785328 | Hospices Civils de Lyon | N/A |
| Unknown | Pregnancy, Sleep Disordered Breathing and Peripartum Complications NCT02651649 | Hadassah Medical Organization | N/A |
| Terminated | The remedē® System for the Treatment of Central Sleep Apnea in Daily Practice NCT02577445 | LivaNova | — |
| Completed | Effect of Treatment of Sleep Apnea in Patients With Paroxysmal Atrial Fibrillation NCT02727192 | Oslo University Hospital | N/A |
| Withdrawn | A Single-center Pilot Study Evaluating the Immediate Effects of Low-dose Acetazolamide on Respiratory Control NCT02670096 | NYU Langone Health | N/A |
| Unknown | European Sleep Apnea and Sudden CArdiac Death ProjEct NCT02506166 | University Hospital Olomouc | N/A |
| Terminated | The SNORES Randomized Clinical Trial NCT02442999 | University of South Florida | N/A |
| Completed | Corneal Sensitivity in Patients With Sleep Apnea Syndrome NCT02265133 | University of Texas Southwestern Medical Center | — |
| Recruiting | Sleep Apnea in Elderly NCT02703220 | VA Office of Research and Development | Phase 4 |
| Completed | Oxytocin on HR in Sleep Apnea Patient NCT02564068 | George Washington University | EARLY_Phase 1 |
| Completed | Dimethyl Fumarate for Obstructive Sleep Apnea NCT02438137 | University of Michigan | Phase 2 |
| Terminated | Multinight CPAP for Sleep Apnea Patients NCT02635100 | NYU Langone Health | N/A |
| Withdrawn | Effect of Nasal CPAP on Lipid Profile in Patients With Dyslipidaemia and Sleep Apnea NCT02557412 | Hospital Universitario La Paz | N/A |
| Completed | Obstructive Sleep Apnea and Metabolic Health NCT02978937 | Ohio State University | — |
| Unknown | PatientSpot Formerly Known as ArthritisPower NCT03840928 | Global Healthy Living Foundation | — |
| Recruiting | Physical Activity Program for Reducing Blood Pressure in Sleep Apnea Patients With Resistant Hypertension NCT02057783 | AGIR à Dom | N/A |
| Completed | Impact of Obstructive Sleep Apnea Treatment in Patients With Metabolic Syndrome NCT02295202 | University of Sao Paulo | Phase 4 |
| Unknown | Normal Polysomnography Values in Healthy Children and Adolescents in China NCT02761902 | Beijing Children's Hospital | — |
| Withdrawn | Effects of Treating Sleep Apnea in Patients With Congestive Heart Failure NCT01997866 | University of Florida | N/A |
| Completed | Effect of Antihypertensive Agents on Diastolic Function in Patients With Sleep Apnea NCT02896621 | Hospital de Clinicas de Porto Alegre | Phase 3 |
| Terminated | Influence of Didgeridoo Practice on UA Obstruction Levels in Moderate OSA NCT02159664 | Centre Hospitalier Universitaire Saint Pierre | N/A |
| Completed | Hyperglycemic Profiles in Obstructive Sleep Apnea: Effects of PAP Therapy NCT02454153 | Johns Hopkins University | N/A |
| Completed | Randomized Controlled Trial of a Self-help Book for Insomnia in Patients With Co-morbid OSA and Insomnia NCT02279056 | University of Bergen | N/A |
| Completed | Non-Inferiority Study of the FRESCA Mask Versus Existing CPAP Mask for Treatment of Obstructive Sleep Apnea NCT02387476 | FRESCA Medical | N/A |
| Completed | Echocardiographic Parameter and Sleep Apnea Changes After Mitral Valve Surgery NCT02296710 | Zisis Dimitriadis | N/A |
| Terminated | OneShot Renal Denervation Registry NCT01844037 | Medtronic Endovascular | Phase 2 / Phase 3 |
| Completed | Dexmedetomidine for Postoperative Analgesia After Bariatric Surgery NCT02213159 | American University of Beirut Medical Center | Phase 2 / Phase 3 |
| Completed | Clinical Trial in Patients With Hypertension and Left Ventricular Dysfunction NCT02148991 | Elpen Pharmaceutical Co. Inc. | — |
| Completed | The Treatment of Insomnia Comorbid With Sleep Disordered Breathing Using Armodafinil and/or Cognitive Behavior NCT02552303 | University of Pennsylvania | N/A |
| Completed | Sleep Apnea and Gestational Diabetes NCT02108197 | Ramathibodi Hospital | N/A |
| Unknown | Diagnosis And Treatment of Sleep Apnea in Patient With Heart Failure NCT02620930 | Luigi Padeletti | — |
| Terminated | ASV for Sleep Apnea After Myocardial Infarction NCT02093377 | University Hospital Regensburg | N/A |
| Completed | SORT - AF Supervised Obesity Reduction Trial for AF Ablation Patients NCT02064114 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Completed | Automate Detection of Sleep Apnea by ApneascanTM NCT02045173 | University Hospital, Grenoble | Phase 4 |
| Completed | Undiagnosed Sleep Apnea and Bypass OperaTion NCT02701504 | National University of Singapore | — |
| Completed | Electrocardiography Data Analysis in Sleep Disorders NCT02188498 | Weill Medical College of Cornell University | — |
| Terminated | Intermittent Hypoxia 2: Cardiovascular and Metabolism NCT02058823 | University Hospital, Grenoble | Phase 4 |
| Unknown | Bedside Sleep Medicine NCT01924507 | Associação Fundo de Incentivo à Pesquisa | N/A |
| Completed | Mapping for Acute Transvenous Phrenic Nerve Stimulation Study NCT01981590 | Medtronic BRC | N/A |
| Completed | Revisiting Parental Survey for Screening for Obstructive Sleep Apnea in Patients Undergoing Polysomnography NCT01914198 | Vidya Raman | — |
| Completed | Obstructive Sleep Apnoea in Patients With Intermittent Claudication NCT01801592 | University Hospital, Angers | — |
| Completed | Telemedicine for Sleep Apnea Patients NCT01848509 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | A Pilot Study of the Effects on Sleep Disordered Breathing (SDB) When Using the Drug Liraglutide for 4 Weeks NCT01832532 | Children's Hospital Medical Center, Cincinnati | Phase 1 / Phase 2 |
| Unknown | Epigenetics Modifications in Obstructive Sleep Apnea NCT02131610 | Aragon Institute of Health Sciences | — |
| Withdrawn | Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study C NCT01738022 | Brigham and Women's Hospital | N/A |
| Withdrawn | Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study D NCT01733784 | Brigham and Women's Hospital | N/A |
| Completed | Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study B NCT01738009 | Brigham and Women's Hospital | N/A |
| Completed | Estimating Apnea Phenotypes From Polysomnography: Oxygen NCT01751971 | Brigham and Women's Hospital | N/A |
| Active Not Recruiting | Long-term Observation of Ophthalmic Changes in Patients With Obstructive Sleep Apnea NCT03928665 | Wroclaw Medical University | — |
| Completed | Telemonitoring in CPAP Treatment NCT02509247 | Turku University Hospital | N/A |
| Completed | Turbinate Cauterization in Pediatric Patients With Nasal Obstruction NCT01695967 | Eastern Virginia Medical School | N/A |
| Terminated | Impact of Sleep Apnea on Diabetic Foot Wound. NCT01573897 | AGIR à Dom | — |
| Completed | Improving the STOP-Bang Screening Questionnaire for Patients With Sleep Apnea NCT01610648 | Tufts Medical Center | — |
| Completed | Sleep Related Breathing Disturbances and High Altitude Pulmonary Hypertension in Kyrgyz Highlanders NCT01621061 | University of Zurich | — |
| Completed | Effect of Obstructive Sleep Apnea Syndrome on Insulin Sensitivity and Cardiovascular Risk in PCOS Adolescents NCT01840618 | Albert Einstein College of Medicine | — |
| Withdrawn | Continuous Positive Airway Pressure (CPAP) for Fatigue in Patients With Multiple Sclerosis (MS) and Obstructiv NCT01563900 | Northwestern University | N/A |
| Completed | Study Will Test the Theory That Training With the Facial-Flex Exercise Device Will Improve Snoring in Patients NCT01554904 | Facial Concepts, Inc. | N/A |
| Unknown | A Community Pharmacist-led Intervention to Improve Screening of Sleep Apnea in Primary Care NCT01552083 | Institut National de la Santé Et de la Recherche Médicale, France | N/A |
| Completed | Influence of Sleep Apnea on Risk of Atrial Fibrillation NCT02576587 | The Cleveland Clinic | N/A |
| Completed | Obstructive Sleep Apneas in Elderly:Neuroimaging Changes and Neurocognitive Function Before and After Treatmen NCT01826032 | Hospital Clinic of Barcelona | N/A |
| Completed | Study to Determine Results of Vibratory Stimulus on Subject's Neck NCT01491828 | Kai Medical, Inc. | Phase 1 |
| Terminated | Effects of Nocturnal Nasal Oxygen on Biomarkers in Sleep Apnea Patients With Heart Failure NCT01431157 | University of Maryland, Baltimore | N/A |
| Unknown | Comparison of RT in Patients With Sleep Apnea With and Without Complaints of Daytime Sleepiness NCT01562262 | Federal University of São Paulo | — |
| Completed | CPAP in Diabetes Type 2 Patients With Sleep Apnea NCT01801150 | Hospital Universitario La Paz | Phase 4 |
| Completed | Effects of Continuous Positive Airway Pressure (CPAP) on Glucose Metabolism NCT01503164 | Johns Hopkins University | N/A |
| Unknown | RehaSleep Register - Prevalence of Sleep Apnea in Cardiac Rehabilitation NCT01830036 | RWTH Aachen University | — |
| Withdrawn | Outcome and Treatment of Complex Sleep Apnea NCT01137214 | University of Manitoba | Phase 2 |
| Withdrawn | Evaluation of Obstructive Sleep Apnea With Long Range 3D Endoscopic Fourier Domain Optical Coherence Tomograph NCT01485497 | University of California, Irvine | Phase 1 |
| Completed | Effects of Suvorexant in Participants With Obstructive Sleep Apnea (MK-4305-036) NCT01300455 | Merck Sharp & Dohme LLC | Phase 1 |
| Completed | Sleep Apnea in Frail Elderly NCT01294137 | AGIR à Dom | N/A |
| Completed | Evolution With CPAP Treatment of a Cohort of Type 2 Diabetic Patients With Apnea-hypopnea Syndrome NCT01307566 | Hospital de Granollers | N/A |
| Withdrawn | Artificial Neural Network Directed Therapy of Severe Obstructive Sleep Apnea NCT01286636 | State University of New York at Buffalo | Phase 3 |
| Withdrawn | Comparison Of The Berlin Questionnaire To The Portland Sleep Quiz NCT01269073 | Akram Khan | — |
| Completed | The Effect of Adaptive Servo Ventilation and Oxygen Therapy in Central Sleep Apnea Patients NCT01187823 | Kyoto University, Graduate School of Medicine | N/A |
| Completed | Telemedicine Interventions for Obstructive Sleep Apnea (OSA) NCT01108081 | VA Office of Research and Development | Phase 3 |
| Completed | Study of Sleep Habits and Prevalence of Sleepiness in a Health Care Environment in Barcelona NCT01175304 | Hospital Universitari Vall d'Hebron Research Institute | — |
| Unknown | OBese Patients With Obstructive Sleep Apnea Syndrome(OSAS) and EXercise Training NCT01155271 | AGIR à Dom | N/A |
| Completed | Positive Airway Pressure for the Treatment of Asthma NCT01154699 | Brigham and Women's Hospital | N/A |
| Completed | A Pilot Study of CPAP Adherence Promotion by Peer Buddies With Sleep Apnea NCT01164683 | US Department of Veterans Affairs | N/A |
| Withdrawn | Branched-chain Aminoacids in Sleep Apnea Syndromes (ARSAS) NCT01115686 | University Hospital, Limoges | Phase 3 |
| Completed | Circadian Variations of Prostaglandin in Sleep Apnea NCT01096433 | Kyoto University | N/A |
| Completed | Chronic Evaluation of Respicardia Therapy NCT01124370 | Respicardia, Inc. | Phase 2 |
| Terminated | Effect of Adaptive Servo Ventilation (ASV) on Survival and Hospital Admissions in Heart Failure NCT01128816 | Toronto Rehabilitation Institute | N/A |
| Completed | Multidimensional System as Predictor of Outcomes in Obstructive Sleep Apnea: The OSA-SCORE NCT01175421 | Hospital Miguel Servet | — |
| Completed | Zonisamide for the Treatment of Obstructive Sleep Apnea in Overweight/Obese Patients NCT01765608 | Göteborg University | Phase 2 |
| Unknown | Cerebrovascular Reactivity in Obstructive Sleep Apnea (OSA) Subjects NCT01133717 | University Health Network, Toronto | — |
| Completed | Effect of Continuous Positive Airway Pressure (CPAP) on Lower Esophageal Sphincter Pressure in Morbidly Obese NCT01099735 | Oregon Health and Science University | — |
| Completed | Tri Staple Technology Stapler Used in Gastric Bypass NCT01026103 | Medtronic - MITG | N/A |
| Completed | The Roles of Prostanoids in Patients With Sleep Apnea Syndrome NCT01015872 | Kyoto University, Graduate School of Medicine | N/A |
| Completed | Effective Treatment of Sleep Apnea in Prediabetes to Reduce Cardiometabolic Risk NCT01156116 | University of Chicago | N/A |
| Completed | Atrial Fibrillation Recurrence in Sleep Apnea NCT00263757 | Mayo Clinic | N/A |
| Completed | Modified AutoSet Device vs Existing AutoSet Device, the Assessment of Efficacy and Subjective Comfort of the T NCT00906958 | ResMed | N/A |
| Unknown | The Effect of Sildenafil on Sleep-Disordered Breathing in Obese Patients With Sexual Dysfunction NCT00893191 | Assaf-Harofeh Medical Center | — |
| Withdrawn | Effect of Treating Sleep Disorder Breathing in Patients With Resistant Hypertension NCT00973531 | Albert Einstein Healthcare Network | N/A |
| Completed | The Effects of Treating Obese and Lean Patients With Sleep Apnea NCT01578031 | University of Pennsylvania | N/A |
| Completed | Monitor Patients With Sleep Apnea NCT00918502 | Corventis, Inc. | — |
| Completed | Evolution of Swallowing in Patients Undergoing Lateral Pharyngoplasty With Preservation Stylopharyngeal Muscle NCT01576926 | Hospital do Servidor Publico Estadual | — |
| Completed | Comparison of Breathing Event Detection by a Continuous Positive Airway Pressure Device to Clinical Polysomnog NCT00836758 | Philips Respironics | N/A |
| Withdrawn | Sexual Dysfunction And Hypotestosteronemia In Patients With Obstructive Sleep Apnea Syndrome NCT00832065 | Lahey Clinic | — |