| Not Yet Recruiting | High-Intensity Progressive Inspiratory Muscle Training in Class III Obesity and Obstructive Sleep Apnea NCT07469280 | University of the State of Santa Catarina | N/A |
| Not Yet Recruiting | Botulinum Toxin in the Palatopharyngeal Muscle for the Treatment of Obstructive Sleep Apnea NCT07399782 | Hospital Felicio Rocho | Phase 2 |
| Recruiting | A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight NCT07369011 | Eli Lilly and Company | Phase 3 |
| Recruiting | The REPOSE (Reach for Equity in Pediatric Sleep Evaluation) Navigation Intervention NCT06828835 | Medical University of South Carolina | N/A |
| Recruiting | Type 1 Diabetes and Obstructive Sleep Apnea NCT06915831 | University of Chicago | N/A |
| Recruiting | Long-term Evaluation of a Nasopharyngeal Airway NCT07191314 | University of Michigan | N/A |
| Not Yet Recruiting | Is Change in Mouth Opening Related to Change in Quality of Life in Children With Type 1 Obstructive Sleep Apne NCT06973928 | Groupe Adène | — |
| Not Yet Recruiting | Effect of CPAP Versus APAP in Patients With Obesity Undergoing Bariatric Surgery Protocol NCT07001215 | Hospital Universitario Ramon y Cajal | 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 | Peri-operative BiPAP to Prevent Tracheostomy in High-Risk Bilateral Vocal-Cord Paralysis (BVCP) NCT07042971 | Fujian Medical University | N/A |
| Recruiting | The IPAD Cohort Study: Insomnia and Positive Airway Pressure Adherence in Children and Adolescents NCT07176767 | Lena Xiao | — |
| Recruiting | NPA-OSA Device Tolerability, Usability and Acclimation Clinical Study in Adult Obstructive Sleep Apnea (OSA) P NCT06677151 | University of Michigan | N/A |
| Enrolling By Invitation | Swallowing in OSA & CPAP Intolerance NCT06786117 | Denise Dewald | N/A |
| Completed | Drug-Induced Sleep Endoscopy in Guiding Non-CPAP Therapy in Obstructive Sleep Apnea NCT07422402 | Mansoura University | N/A |
| Not Yet Recruiting | Pediatric Obstructive Sleep Apnea Diagnosis by Respiratory Polygraphy NCT06754800 | Central Hospital, Nancy, France | — |
| Recruiting | Nasal vs Oral Breathing in Drug Induced Sleep vs Natural Sleep NCT06789770 | University of Pennsylvania | — |
| Recruiting | Evaluating the Diagnostic Efficacy of Smartwatch and Smartphone for Sleep Apnea NCT06573372 | Peking University First Hospital | — |
| Recruiting | Treatment of Sleep Apnea to Improve Metabolic Health NCT06848647 | Uppsala University | — |
| Enrolling By Invitation | Different Forms of OMT as Methods for Reducing Snoring and Mild to Moderate Sleep Apnea NCT06330116 | Region Västerbotten | N/A |
| Recruiting | Impact of the Mandibular Advancement Device on Sleep Apnea During CPAP Withdrawal NCT05939934 | University Hospital, Angers | N/A |
| Unknown | Video-respiratory Polygraphy in Children NCT06287333 | Central Hospital, Nancy, France | — |
| Completed | Postoperative Oral Cryotherapy in Sore Throat and Daily Life NCT06249295 | Chung Shan Medical University | N/A |
| Recruiting | Laryngomalacia, Examinations and Quality of Life in Children Before and After Treatment With Follow-up After 1 NCT06464757 | Oslo University Hospital | — |
| Recruiting | Biological and Cognitive Marker of Neurodegeneration in Obstructive Sleep Apnea Patients NCT06167369 | Technische Universität Dresden | — |
| Not Yet Recruiting | Using Digitalized Incentive Spirometers to Assist Postoperative Rehabilitation of Abdominal Surgery Patients NCT06132100 | Taipei Medical University Shuang Ho Hospital | 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 |
| Completed | The Effect of Telemedicine-Based APAP Management on 24-Hour Ambulatory Blood Pressure in Patients With Obstruc NCT06064630 | Peking University People's Hospital | N/A |
| Recruiting | CPAP Effect on the Polycythemia in Patients With Obstructive Sleep Apnea NCT06089603 | Hospital Universitario Ramon y Cajal | Phase 4 |
| Completed | The Effect of Orofacial Myofunctional Therapy With Autofeedback on Obstructive Sleep Apnea NCT06079073 | University Hospital, Akershus | N/A |
| Recruiting | Reboxetine for Sleep Apnoea After ENT Surgery NCT05978505 | Flinders University | Phase 2 |
| Recruiting | QoL in OSA patiënts Treated With MMA Surgery. NCT06386341 | Diakonessenhuis, Utrecht | — |
| Completed | A Twelve-week, Double-blind, Placebo-controlled, Randomized, Parallel-group, Multicenter Study to Evaluate the NCT06103825 | Ignis Therapeutics (Suzhou) Limited | Phase 3 |
| Not Yet Recruiting | Study Consortium for Evaluation of RNPC Program in Obese and Overweight Patients (SCOOP-RNPC) NCT05857319 | Groupe Éthique et Santé | — |
| Recruiting | Lateral Pharyngoplasty Outcomes in Children Undergoing Tonsillectomy NCT05575401 | Loma Linda University | N/A |
| Completed | Oral Appliances With and Without Elastic Bands to Treat Obstructive Sleep Apnea: A Randomized Crossover Trial NCT05987618 | University of Bergen | N/A |
| 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 | Home Apnea Testing in CHildren Trial NCT05382754 | Children's Hospital of Philadelphia | N/A |
| Unknown | The MotivAir Study to Improve CPAP Adherence in OSAS Patients NCT05767190 | Istituto Auxologico Italiano | N/A |
| Unknown | Predictive Factors for Prescribing a Mandibular Advancement Device for the Treatment of Obstructive Sleep Apne NCT05677620 | Egas Moniz - Cooperativa de Ensino Superior, CRL | — |
| Unknown | Obstructive Sleep Apnea Patients Treated With Mandibular Advancement Device NCT05621577 | Hawler Medical University | N/A |
| Unknown | Development of Machine Learning Models for the Prediction of BMI and Complications After Bariatric Surgery (CA NCT05710913 | Dr. Med Anas Taha | — |
| Unknown | Enhanced Respiratory Polygraphy in Suspected OSA NCT05949853 | Hospices Civils de Lyon | — |
| Active Not Recruiting | Safety and Effectiveness of the Genio® bilAteral Stimulation for Treatment of Complete Concentric CollapsE and NCT05592002 | Nyxoah S.A. | N/A |
| 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 |
| Completed | HSAT for OSA Management in Children NCT05516524 | Children's Hospital of Philadelphia | N/A |
| Recruiting | Predicting Outcomes in Hypoglossal Nerve Stimulation Therapy With Stimulated Upper Airway Mechanics NCT05429983 | Johns Hopkins University | — |
| Unknown | AcuPebble to Remotely Monitor Patients With OSA on CPAP Therapy NCT06097949 | Royal Free Hospital NHS Foundation Trust | — |
| Unknown | Relationship Between Vascular Endothelial Dysfunction and Beat-to-beat Blood Pressure Variability in Patients NCT05548569 | Huai'an No.1 People's Hospital | — |
| Completed | BAY2586116 Nasal Spray and OSA Severity NCT05527457 | Flinders University | Phase 1 |
| Recruiting | Use of Passive Myofunctional Appliances for Snoring and Mild Obstructive Sleep Apnea NCT05497180 | University of Alberta | Phase 1 |
| Unknown | Prescision Medicine in Obstructive Sleep Apnea, Cardiovascular and Cerebrovascular Disease: AI Electrocardiogr NCT05566860 | Shin Kong Wu Ho-Su Memorial Hospital | N/A |
| Unknown | Evaluation of the Effects of Hypoglossal Nerve Stimulation in Humans With Obstructive Sleep Apnea NCT06283017 | Invicta Medical Inc. | N/A |
| Completed | Effects of Quetiapine on Sleep and Next Day Alertness in People With Obstructive Sleep Apnea NCT05303935 | Flinders University | Phase 2 |
| Completed | Evaluation of Self-efficacy as a Predictor for CPAP-compliance in a OSAS-patients French Cohort NCT05053581 | University Hospital, Bordeaux | — |
| Unknown | The PREDICTOR Study: Assessing Diagnostic Predictors of Airway Collapse in Patients With Obstructive Sleep Apn NCT05428839 | Inspire Medical Systems, Inc. | N/A |
| Completed | Ventilation Modalities and Acute Ischemic Stroke NCT05323266 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | N/A |
| Unknown | Prevalence of Non-alcoholic Fatty Liver Disease Among Non-obese Obstructive Sleep Apnea by Using Transient Ela NCT05351515 | Chinese University of Hong Kong | — |
| Active Not Recruiting | Long-term Efficacy, Tolerance and Compliance of Panthera D-SAD® Mandibular Advancement Orthosis in Sleep Apnea NCT05461417 | Panthera Dental Inc. | — |
| Completed | Pragmatic Obstructive Sleep Apnea Weight Loss Trial Assessing Effectiveness and Reach NCT05104450 | VA Office of Research and Development | N/A |
| Completed | eXciteOSA for Treatment of Moderate Obstructive Sleep Apnea NCT05252156 | Signifier Medical Technologies | N/A |
| Unknown | eXciteOSA for Treatment of Mild Obstructive Sleep Apnea NCT05183009 | Signifier Medical Technologies | N/A |
| Unknown | Use of the ExVent Accessory With the O2Vent Optima Oral Appliance for the Treatment of Obstructive Sleep Apnea NCT05954026 | Centre for Sleep and Chronobiology, Canada | N/A |
| Completed | Comparing Two Mandibular Positioning Techniques for Dental Sleep Appliances NCT05553860 | University of Alberta | N/A |
| Completed | Evaluation of Hypoglossal Nerve Stimulation in Humans With Obstructive Sleep Apnea NCT06283030 | Invicta Medical Inc. | N/A |
| Active Not Recruiting | Study Using Negative Pressure to Reduce Apnea NCT04861038 | Sommetrics, Inc. | N/A |
| Unknown | Integrated Management of Chronic Respiratory Diseases NCT04963192 | University Hospital, Grenoble | N/A |
| Completed | Pilot Study of a Self-Supporting Nasopharyngeal Airway in Hypotonia NCT04846400 | University of Michigan | N/A |
| Completed | How Does the Clinical and Paraclinical Efficacy of an Oral Appliance Evolved According to Propulsion: Control NCT05056766 | Centre Hospitalier de Valence | — |
| Completed | Motor Plasticity, Intermittent Hypoxia and Sleep Apnea NCT04017767 | University of Miami | N/A |
| Completed | DreamKit Respiratory Effort Signal Validation NCT04926077 | Philips Clinical & Medical Affairs Global | N/A |
| Completed | Evaluation of An Optical Measurement Algorithm Combined With Patient and Provider Input to Reduce Mask Exchang NCT04688125 | Mayo Clinic | — |
| Completed | Evaluating an Under-mattress Sleep Monitor Compared to a Peripheral Arterial Tonometry Device in the Diagnosis NCT04778748 | Mayo Clinic | — |
| Completed | Effect Of Sleep Apnea Treatment On Temporo-Mandibular Disorders NCT04948541 | Anna Alessandri Bonetti | N/A |
| Unknown | Virtual Surgery of the Upper Airways NCT04829201 | Norwegian University of Science and Technology | — |
| Withdrawn | Effect of CPAP vs Control on Nocturnal Dipping in Normotensive Patients With Obstructive Sleep Apnea NCT04938128 | St Vincent's University Hospital, Ireland | 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 |
| Recruiting | Effects of CPAP Therapy on Blood Pressure and Heart Rate Variability in Obstructive Sleep Apnea NCT04712656 | Ohio State University | — |
| Completed | A Trial to Learn More About How Well BAY2586116 Works and How Safe it is in Participants With Moderate to Seve NCT04713826 | Bayer | Phase 2 |
| Withdrawn | Sparkle Respiratory Effort Validation NCT04630639 | Philips Clinical & Medical Affairs Global | N/A |
| Terminated | Metabolic Effects of Metformin Therapy in Obstructive Sleep Apnea NCT04530747 | Pennington Biomedical Research Center | Phase 1 / Phase 2 |
| Completed | DreamKit Diagnostic Validation NCT04671342 | Philips Clinical & Medical Affairs Global | N/A |
| Completed | A Study to Evaluate the Respiratory Safety of Lemborexant in Adult and Elderly Participants With Moderate to S NCT04647383 | Eisai Inc. | Phase 1 |
| Unknown | Mandibular Advancement Device on Sleep Quality in Obstructive Sleep Apnea Patients NCT06169228 | Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz | — |
| Completed | Nebula Study - Screener Apps and HSAT vs. PSG Comparison NCT04597749 | ResMed | N/A |
| Completed | Effect of AD128 to Treat Obstructive Sleep Apnea NCT04394143 | Raphael Heinzer | Phase 2 / Phase 3 |
| Unknown | PIMA - Individualized Adherence Improvement Plan NCT04650061 | Air Liquide Healthcare Spain | N/A |
| Completed | Evaluation of a Health Dashboard Intervention to Improve Engagement With CPAP Therapy in PAP-Naïve Patients: P NCT04912635 | ResMed | N/A |
| Completed | Intracapsular Tonsillectomy in the Treatment of Obstructive Sleep Apnea in Adults NCT04314492 | Turku University Hospital | N/A |
| Completed | Feasibility of Improving Sleep Apnea Treatment Adherence After Brain Injury NCT04221009 | VA Office of Research and Development | N/A |
| Recruiting | Do Endotypes Predict Response and Sequelae in OSA Patients NCT04875364 | University of California, San Diego | Phase 2 |
| Enrolling By Invitation | Obstructive Sleep Apnea and Biomarkers of Alzheimer's Disease NCT04905238 | Alberto Alonso Fernandez | N/A |
| Enrolling By Invitation | Intermitent Hypoxia and Its Pathophysiology Consequences in the Sleep Apnea-Hypopnea Syndrome. NCT04444778 | Alberto Alonso Fernandez | N/A |
| Recruiting | Apnea, Stroke and Incident Cardiovascular Events NCT04399200 | University Hospital, Grenoble | — |
| Completed | Point-of-care-Ultrasound for Sleep Apnea NCT04443582 | Rakesh Sondekoppam Vijayashankar | — |
| Unknown | Telemedicine and Humidification for Cpap IN Osas Key Treatment (THINK Study) NCT04300166 | Andrea Romigi | N/A |
| Unknown | Efficacy of Intra-oral Neuromuscular Stimulation Training on Snoring and Mild Sleep Apnoea NCT04392765 | Signifier Medical Technologies | N/A |
| Completed | Study on the Safety of Drug BAY2586116 and How it Works in Patients With Obstructive Sleep Apnea (a Sleep Diso NCT04236440 | Bayer | Phase 2 |
| Withdrawn | Sleep Apnoea Syndrome and Hepatocellular Carcinoma NCT04190498 | University Hospital, Grenoble | — |
| Completed | Myofunctional Training for Obstructive Sleep Apnea Patients After Transoral Robotic Surgery NCT04876482 | National Cheng-Kung University Hospital | N/A |
| Completed | Force Sensing Resistor for Obstructive Sleep Apnea Patients After Tongue Base Reduction Surgery NCT05133011 | National Cheng-Kung University Hospital | N/A |
| Completed | Effect of Liraglutide vs CPAP on Cardiometabolic Outcomes in Obstructive Sleep Apnea NCT04186494 | St Vincent's University Hospital, Ireland | N/A |
| Terminated | Montelukast for Patients With Obstructive Sleep Apnea Syndrome NCT03545997 | University Hospital, Grenoble | Phase 3 |
| Completed | The POSA Trial - Positional Therapy for Positional OSA NCT04153240 | Royal Brompton & Harefield NHS Foundation Trust | N/A |
| Completed | Ambulatory CPAP Titration in Moderate Obstructive Sleep Apnea NCT04128930 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Unknown | Establishment of a Diagnosis and Treatment System for Information Processing Damage in Children With OSAHS NCT04080089 | Second Affiliated Hospital of Wenzhou Medical University | — |
| Completed | OSA (oRisk of Obstructive Sleep Apnea and Traffic Accidents Among Bus Drivers in Ecuador: is There a Significa NCT05175287 | Respiralab | — |
| Completed | Transoral Daytime Neuromuscular Electrical Stimulation in Patients With Simple Snoring NCT03913494 | University of California, San Diego | N/A |
| Terminated | Hill-Rom WAVE for Positional Obstructive Sleep Apnea at Home NCT03971721 | Ohio State University | N/A |
| Unknown | Compliance With Continuous Positive Airway Pressure Therapy in Patients With Obstructive Sleep Apnea Syndrome NCT03776084 | Corporacion Parc Tauli | — |
| Active Not Recruiting | Sleep for Stroke Management and Recovery Trial NCT03812653 | University of Michigan | N/A |
| Recruiting | Normotensive OSA Patients With Dipper Circadian Blood Pressure Pattern NCT03948373 | Sociedad Española de Neumología y Cirugía Torácica | N/A |
| Completed | Prevalence of Obstructive Sleep Apnea Syndrome in Sarcoidosis and Impact of CPAP Treatment on Associated Fatig NCT03926832 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Completed | Oropharyngeal Exercises and Post-Stroke Obstructive Sleep Apnea NCT04212260 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Nutritional Rehabilitation and Sleep Apnea in the Obese NCT03857191 | University Hospital, Grenoble | — |
| Recruiting | Benefits of Oxytocin in Obstructive Sleep Apnea (OSA) Patients Using Continuous Positive Airway Pressure (CPAP NCT03860233 | Vivek Jain | Phase 1 |
| Completed | A Study to Assess the Effect of Seltorexant Compared to Placebo on Respiration During Sleep in Adult Participa NCT03796026 | Janssen Research & Development, LLC | Phase 1 |
| Completed | Efficacy of Simple Continuous Positive Airway Pressure on Patients With Obstructive Sleep Apnea NCT03782844 | State Key Laboratory of Respiratory Disease | N/A |
| Completed | Effect of OSA on RV Heamodynamics and Function NCT03267667 | Assiut University | — |
| Completed | Sleep Disturbances in the 2nd and 3rd Trimester NCT03763071 | Bartin State Hospital | — |
| Completed | Validation of ApneaLink Air Home Sleep Testing in the Diagnosis of Obstructive Sleep Apnea in Adolescent Child NCT03748771 | ResMed | — |
| Terminated | Evaluation of the Severity of Cardiovascular Autonomic Neuropathy in Type 1 Diabetic Patients With OSAS NCT03605329 | University Hospital, Montpellier | N/A |
| Completed | Obstructive Sleep Apnea (OSA) Treated With a Potassium Channel Inhibitor NCT03603678 | Bayer | Phase 2 |
| Completed | Inter Scorers Agreement for OSA Screening Scores. NCT03570580 | Astes | — |
| Terminated | CALLSAS Study: Effect of Continuous Positive Airway Pressure Treatment for Obstructive Apnea on Phone Usage Ha NCT03537066 | University Hospital, Grenoble | N/A |
| Completed | Comparison of Two Telemonitoring Auto-titrating Modalities in OSA Patients NCT03734341 | Basque Health Service | N/A |
| Completed | Adherence and Quality of Life of CPAP for Obstructive Sleep Apnea NCT04691479 | Air Liquide Healthcare Spain | N/A |
| Completed | Validation of a Novel Device for Screening Patients With Symptoms of Obstructive Sleep Apnea NCT04121923 | Belun Technology Company Limited | N/A |
| Unknown | Microparticles in Obstructive Sleep Apnea NCT03438149 | University Hospital, Angers | — |
| Withdrawn | Obstructive Sleep Apnea in Elective Orthopaedic Surgery NCT03166462 | University of Miami | N/A |
| Completed | High-flow Nasal Cannula Oxygen Therapy for Ischemic Stroke Patients With Dysphagia and Obstructive Sleep Apnea NCT04173767 | Chang Gung Memorial Hospital | N/A |
| Active Not Recruiting | MCI: CPAP Treatment of OSA (Memories2) NCT03113461 | University of Pennsylvania | N/A |
| Completed | Statins and CPAP in Adipose Tissue of OSA NCT03308578 | Mayo Clinic | Phase 1 / Phase 2 |
| Unknown | Real Life Pediatric Obstructive Sleep Apnea NCT03950466 | Sociedad Española de Neumología y Cirugía Torácica | — |
| Recruiting | Accuracy of the Sensory Test Using the Laryngopharyngeal Endoscopic Esthesiometer in Obstructive Sleep Apnea NCT03109171 | Fundación Neumologica Colombiana | N/A |
| Completed | Feasibility of Unattended Home Polysomnography and Comparison to In-laboratory Polysomnography in Pediatric Pa NCT03473548 | Washington University School of Medicine | N/A |
| Completed | Management of Sleep Apnea Patients by a Clinical Nurse (Supernurse) NCT03455920 | Annie C Lajoie | N/A |
| Unknown | Obstructive Sleep Apnea and Non-alcoholic Fatty Liver Disease NCT03373643 | University Hospital, Angers | N/A |
| Completed | 19/5000 (SYNAPSOT21) Predictive Factors of Sleep Apnea Syndrome in Down Syndrome NCT03445962 | University Hospital, Grenoble | — |
| Completed | Remote Diagnosis and Management of Obstructive Sleep Apnea NCT03007745 | VA Office of Research and Development | N/A |
| Completed | Positive Airway Pressure Treatment of Obstructive Sleep-disordered Breathing in Hypertensive Disorders of Preg NCT03309826 | Dr John Kimoff | N/A |
| Unknown | Efficiency of Speech Therapy in Resistant Hypertensive Patients With Mild Obstructive Sleep Apnea Syndrome NCT03753633 | Universidade Federal do Rio de Janeiro | N/A |
| Unknown | Cross-sectional Study of Prevalence Rate of Abdominal Aortic Aneurysm in OSAHS Patients From BTCH NCT03431038 | Beijing Tsinghua Chang Gung Hospital | — |
| Completed | Propofolsleep - A Study on Cardiopulmonary and Pharyngeal Reactions While Drug Induced Sleep Endoscopy (DISE) NCT03224936 | Charite University, Berlin, Germany | — |
| Completed | Epidemiology and Intervention of Obstructive Sleep Apnea Based on Community NCT03280914 | Guangdong Provincial People's Hospital | — |
| Completed | Predictive Accuracy of MATRx Plus in Identifying Favorable Candidates for Oral Appliance Therapy NCT03217383 | Zephyr Sleep Technologies | N/A |
| Completed | Minimally Invasive Hypoglossal Nerve Stimulation Study (Lingual Study) NCT03210142 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Completed | OSA in Pregnant Women With Chronic HTN NCT03230110 | Duke University | — |
| Completed | Mechanisms for Individual Differences in Hypertension in Obstructive Sleep NCT03176732 | University of Pennsylvania | — |
| Unknown | The Effect of Obstructive Sleep Apnea Operations on the Swallowing Function NCT03082170 | Rambam Health Care Campus | N/A |
| Completed | Efficacy of a Novel MAD in OSA NCT03196583 | Mauro Manconi | N/A |
| Unknown | Effect of Oral Appliance Therapy on Glucose Levels in Patients With T2DM and OSA: A Pilot Trial NCT03167684 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Active Not Recruiting | Therapist-Directed VS Online Therapy for Insomnia Co-Occuring With Sleep Apnea NCT03109210 | National Jewish Health | N/A |
| Completed | Pilot Study : New Sensors to Monitor Apnea During Sedation NCT02909309 | Erasme University Hospital | N/A |
| Suspended | Trazodone Dose Tolerance and APAP Adherence NCT02945644 | Louis Stokes VA Medical Center | Phase 1 |
| Withdrawn | Determination of Optimal Cutoff Value for Screening Severe Hypoxemic OSA (Obstructive Sleep Apnea) Patients NCT03047941 | Astes | — |
| Unknown | High Flow Nasal Cannula as a Treatment for Obstructive Sleep Apnea NCT03017859 | Rabin Medical Center | N/A |
| Completed | Apnea Hypopnea Index Severity Versus Head Position During Sleep NCT04086407 | Sleep Systems | N/A |
| Completed | Screening and Treatment of Obstructive Sleep Apnea in High-risk Pregnancy NCT03356106 | Ramathibodi Hospital | N/A |
| Completed | The Inspiratory Muscle Training Improves the Severity of Obstructive Sleep Apnea and Sleep Quality? NCT02963844 | Universidade Federal de Pernambuco | N/A |
| Completed | Evaluating Accuracy of Breath Sound Recordings and STOP-Bang Screening For Obstructive Sleep Apnea While Awake NCT02987283 | Ottawa Hospital Research Institute | — |
| Completed | Genioglossus Muscle Training for Snoring and Obstructive Sleep Apnea NCT02834767 | University of Florida | N/A |
| Completed | Auto-PAP for Pulmonary Hypertension Treatment in Decompensated HF Patients With Sleep Apnea. NCT02963597 | Albert Einstein Healthcare Network | N/A |
| Unknown | Cardiovascular Variability and Heart Rate Response Associated With Obstructive Sleep Apnea NCT03075787 | Centre Hospitalier Universitaire de Saint Etienne | — |
| Completed | Variable Dead Space Rebreathing Device to Treat Sleep Apnea NCT03552133 | University of Wisconsin, Madison | N/A |
| Completed | Impact of Oxytocin on Obstructive Sleep Apnea Induced Changes in Sleep NCT03148899 | George Washington University | Phase 2 |
| Unknown | Effect of CPAP and Adenotonsillectomy in Upper Airway Volume of Children With OSAS NCT03169491 | Instituto Nacional de Enfermedades Respiratorias | N/A |
| Completed | Effectiveness of an Intensive Weight Loss Program for Obstructive Sleep Apnea Syndrome (OSAS) Treatment. NCT02832414 | Hospital Universitari de Bellvitge | N/A |
| Withdrawn | Using CPAP to Improve Menstruation in Women With Polycystic Ovarian Syndrome and Obstructive Sleep Apnea NCT03155828 | University of Louisville | — |
| Completed | Stroke and CPAP Outcome Study 2 NCT02809430 | University of Washington | N/A |
| Completed | Efficacy of Oral Appliances on Obstructive Sleep Apnea During Pregnancy NCT03138291 | Université de Montréal | N/A |
| Unknown | Correlation Between Preeclampsia and Positive for Obstructive Sleep Apnea Screening Test: STOPBANG Questionnai NCT02800798 | Ramathibodi Hospital | — |
| Completed | cNEP for the Treatment of Obstructive Sleep Apnea NCT02677168 | Sommetrics, Inc. | N/A |
| Unknown | Effect of Inspiratory Muscle Training NCT03190850 | Hospital de Clinicas de Porto Alegre | N/A |
| Completed | Obstructive Sleep Apnea in Scleroderma and Pulmonary Involvement NCT02740569 | Marmara University | — |
| Completed | Effects of Suboptimal CPAP Therapy on Symptoms of Obstructive Sleep Apnoea NCT02781740 | University of Zurich | N/A |
| Unknown | Application of Forced Breath Technique While CPAP Therapy for Apnea Classification NCT03432910 | Heinen und Löwenstein GmbH & Co. KG | N/A |
| Completed | Initiation of CPAP for Newly Diagnosed OSA in Hospitalized Heart Failure Patients NCT03056443 | West Virginia University | N/A |
| Completed | Short Life Agents in Balanced Anesthesia on Obstructive Sleep Apnea Syndrome NCT02717780 | Centre Hospitalier Universitaire Vaudois | Phase 4 |
| Completed | Effect of Dalfampridine (4-AP) on Genioglossus Muscle Activity in Healthy Adults NCT02656160 | Brigham and Women's Hospital | Phase 2 |
| Completed | Influence of Different Methods of Measurement in the Accuracy of DES-OSA and P-SAP Scores NCT03047421 | Astes | — |
| Unknown | Adaptive Servo-Ventilation In Acute Heart Failure Patients Protecting the Heart and Kidneys NCT02796638 | Veterans Medical Research Foundation | N/A |
| Completed | Group-based Peer Support Versus Individual Education for Patients Undergoing CPAP Treatment NCT02538419 | Brigham and Women's Hospital | N/A |
| Completed | Exercise and Venous Compression on Upper Airway Resistance in Obese Teenagers With OSA NCT02588469 | Centre Hospitalier Universitaire de Besancon | N/A |
| Unknown | Early Sleep Apnea Treatment in Stroke NCT02554487 | Insel Gruppe AG, University Hospital Bern | N/A |
| Unknown | Heated Humidified High Flow Nasal Cannula for Children With Obstructive Sleep Apnea NCT02515409 | Tel-Aviv Sourasky Medical Center | — |
| Completed | Characterizing Upper Airway Collapse to Guide Patient Selection for Oral Appliance Therapy for Obstructive Sle NCT02489591 | Brigham and Women's Hospital | N/A |
| Completed | Treatment of Obstructive Sleep Apnea in Chronic Kidney Disease NCT02420184 | University of Calgary | N/A |
| Completed | The Effects of CPAP Withdrawal on Cerebral Vascular Reactivity and Brain Oxygenation in OSA NCT02493673 | University of Zurich | N/A |
| Completed | Effects of Inspiratory Muscles Strengthening Among Coronary Patients on the Sleep Apnea Obstructive Syndrome NCT02494648 | Centre Hospitalier Universitaire de Saint Etienne | N/A |
| Unknown | Does Inspiratory Muscle Training Improve Functional Capacity in Subjects With Obstructive Sleep Apnea? NCT02584205 | Universidade Federal de Pernambuco | N/A |
| Unknown | Screening of Obstructive Sleep Apnea Syndrome in Patients With Resistant Systemic Arterial Hypertension: Pilot NCT03257488 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | N/A |
| Completed | Obstructive Sleep Apnea in Obese Children and Teenagers - Occurrence and Importance of Intervention NCT02463201 | Zealand University Hospital | — |
| Completed | Effect of Desipramine on Upper Airway Collapsibility and Genioglossus Muscle Activity in Patients With Obstruc NCT02436031 | Brigham and Women's Hospital | Phase 2 |
| Completed | Effect of Desipramine on Genioglossus Muscle Activity in Healthy Adults Study A NCT02428478 | Brigham and Women's Hospital | Phase 2 |
| Completed | Tiagabine to Enhance Slow Wave Sleep in Patients With Sleep Apnea NCT02387710 | Brigham and Women's Hospital | Phase 2 |
| Completed | SNORE (Smartphone Analyses of Nocturnal Obstruction by Respiratory Evaluation) SOUNDS NCT03288376 | Incyphae, Inc. | — |
| Completed | A Pilot Study to Evaluate the Hypoglossal Nerve Stimulator in Adolescents With Down Syndrome and Obstructive S NCT02344108 | Christopher Hartnick, M.D. | N/A |
| Completed | Obstructive Sleep Apnea in Pregnancy NCT02383706 | Duke University | — |
| Completed | The Role of Acupuncture for the Treatment of Obstructive Sleep Apnea in Patients With Hypertension NCT02451241 | University of Pernambuco | N/A |
| Completed | Positive Airway Pressure Program NCT02331992 | Fisher and Paykel Healthcare | N/A |
| Terminated | Feasibility of a Modified Positive Airway Pressure Device to Treat Sleep Disordered Breathing NCT02368639 | Fisher and Paykel Healthcare | N/A |
| Completed | Morbidity in Patients With Hypertension and Obstructive Sleep Apnea NCT02270658 | University of Sao Paulo General Hospital | N/A |
| Completed | Randomized Control Trials of Surgery for Pediatric OSA NCT02315911 | Karolinska University Hospital | N/A |
| Unknown | Coblation Versus Cold Adenoidectomy -Safety and Efficiency NCT02312947 | Hillel Yaffe Medical Center | N/A |
| Unknown | Continuous Positive Airway Pressure (CPAP) Compliance in Obstructive Sleep Apnea NCT02301923 | Saint-Joseph University | — |
| Completed | Effect of CPAP on Myocardial Dysfunction in Type 2 Diabetes Mellitus and Obstructive Sleep Apnea Patients NCT03221205 | Instituto Nacional de Enfermedades Respiratorias | N/A |
| Unknown | Obstructive Sleep Apnea - Patient Specific Factors, Success Rate and Compliance NCT02953028 | University of Tromso | N/A |
| Unknown | Monitored Saturation Post-ICU NCT02290236 | Karolinska University Hospital | — |
| Completed | Testing the Elevation as Sleep Apnea Treatment NCT02088723 | Pulmonar | N/A |
| Completed | HYpopnea and Apnea Detection and Treatment Performance of a New cardiOreSpiratory Holter Monitor NCT03300037 | LivaNova | — |
| Terminated | Origin of Premature Atrial Beats Induced by Simulated Obstructive Sleep Apnea NCT02269774 | University of Zurich | N/A |
| Completed | Investigation of a Novel Sleep Surface for Treatment of Positional Sleep Apnea NCT02250417 | Ohio State University | N/A |
| Completed | Sleep-Disordered Breathing in Chronic SCI NCT02176928 | University of Miami | N/A |
| Completed | The Effect of Nocturnal Wear of Dentures on Sleep and Oral Health Related Quality of Life NCT01868295 | Université de Montréal | N/A |
| Completed | COMMunication and Education for the New CPAP Experience NCT01377584 | University of Pittsburgh | N/A |
| Recruiting | Maxillomandibular Advancement Surgery for Treatment of Obstructive Sleep Apnoea Syndrome NCT07446634 | Jani Talvilahti | N/A |
| Unknown | The Phenotyping and Genotyping of Taiwanese Patients With Obstructive Sleep Apnea NCT02038751 | National Taiwan University Hospital | — |
| Completed | Comparison of Different Screening Score for Hypoxemic OSA (Obstructive Sleep Apnea) With the Results of a Poly NCT02050685 | Eric DEFLANDRE, MD, FCCP | — |
| Completed | Comparison of Preoperative Screening Score for Obstructive Sleep Apnea (OSA) NCT02051829 | Astes | — |
| Withdrawn | Eval EarlySense Bet Lowenstein Sleeplab NCT01978340 | EarlySense Ltd. | — |
| Completed | 3D-Printed CPAP Masks for Children With Obstructive Sleep Apnea NCT02261857 | Glenn Green | EARLY_Phase 1 |
| Completed | PAC-IC-SAOS Obstructive Sleep Apnea Syndrome and Ventricular Function NCT01900379 | University Hospital, Grenoble | N/A |
| Unknown | Upper Airway Toning for Improve the Compliance of CPAP NCT01936038 | Fisiolistic | Phase 1 |
| Completed | Effect of CPAP on Postoperative Delirium NCT01816685 | Duke University | N/A |
| Completed | Stroke and CPAP Outcome Study: A Sham-controlled Trial of CPAP Among Stroke Rehabilitation Patients NCT02551757 | University of Washington | Phase 1 / Phase 2 |
| Unknown | Assessment of PPG & PAT to Detect Upper Airway Obstruction in Patients With Obstructive Sleep Apnea NCT01831583 | Sotera Wireless, Inc. | N/A |
| Completed | The Effects of Trazodone on Sleep Apnea Severity NCT01817907 | Brigham and Women's Hospital | N/A |
| Completed | Safety and Efficacy Study of Dronabinol to Treat Obstructive Sleep Apnea NCT01755091 | University of Illinois at Chicago | Phase 2 |
| Completed | Targeted Hypoglossal Neurostimulation Study #2 NCT01796925 | ImThera Medical, Inc. | N/A |
| Completed | Safety Study of Quickclot for Bleeding Control After Adenotonsillectomy NCT01863563 | Eastern Virginia Medical School | N/A |
| Completed | Feasibility and Predictive Accuracy of an In-Home Computer Controlled Mandibular Positioner in Identifying Fav NCT03011762 | Zephyr Sleep Technologies | N/A |
| Terminated | Assessment of Sleep Apnea and Its Causes Before and After Weight Loss Surgery NCT01712269 | Brigham and Women's Hospital | N/A |
| Completed | Obstructive Sleep Apnea Syndrome (OSA) and Getemed NCT01720823 | Hospices Civils de Lyon | N/A |
| Completed | Laryngeal Mask Airway in Pediatric Adenotonsillectomy NCT01695980 | Eastern Virginia Medical School | N/A |
| Completed | The Effect of Positional Device on the Obstructive Sleep Apnea in Patients With Ischemic Stroke NCT01699139 | Chang Gung Memorial Hospital | N/A |
| Completed | Combination Therapy to Treat Sleep Apnea NCT01633827 | Brigham and Women's Hospital | N/A |
| Completed | MRA Therapy Versus CPAP Therapy in Moderate OSAS NCT01588275 | University Medical Center Groningen | N/A |
| Completed | Vascular Impairment in Type II Diabetes Mellitus With Co-morbid Obstructive Sleep Apnea NCT01629862 | Sanjay R Patel | Phase 2 |
| Completed | Continuous Positive Airway Pressure (CPAP) After Adenotonsillectomy in Children NCT01554527 | University of Michigan | N/A |
| Completed | IOP Fluctuations in Patients With Sleep Apnea With or Without Primary Open Angle Glaucoma Using Positive Airwa NCT01560975 | Sensimed AG | N/A |
| Terminated | Efficacy of Aerosal® in the Treatment of Sub-Obstructive Adenotonsillar Hypertrophy and Related Diseases NCT01574885 | Tecno Sun SRL | Phase 2 |
| Completed | Long Term Vital Parameter Monitoring (LAVIMO) NCT01626274 | RWTH Aachen University | N/A |
| Completed | Study to Predict the Need for Humidification Use and Comparison of the Effect of ThermoSmart™ and no Humidific NCT01517750 | Fisher and Paykel Healthcare | N/A |
| Terminated | Comparison Study of the ICON™ Auto Series With and Without SensAwake™ and ThermoSmart™ and Conventional Contin NCT01517763 | Fisher and Paykel Healthcare | N/A |
| Completed | Comparative Outcomes Management With Electronic Data Technology (COMET) Study NCT01461473 | Stanford University | N/A |
| Completed | Tailored Intervention to Promote Positive Airway Pressure Adherence NCT01454830 | Milton S. Hershey Medical Center | Phase 1 |
| Unknown | Undetected Sleep Apnea in the Postanesthesia Acute Care Unit (PACU) NCT02166879 | M.D. Anderson Cancer Center | — |
| Completed | Treatment for Obstructive Sleep Apnea Hypopnea Syndrome and Obesity Hypoventilation Syndrome (OHS) NCT01553227 | Nanjing Medical University | N/A |
| Completed | Oxidative Stress in Obstructive Sleep Apnea: Correlation of Biomarkers and Nasal CPAP Compliance NCT01661699 | Georgetown University | — |
| Completed | Long Term Efficacy of Education Programme on Continuous Positive Airway Pressure Treatment NCT01428921 | The University of Hong Kong | N/A |
| Unknown | Comparison of the Pentax AWS® With the Macintosh Laryngoscopic Intubation in Obstructive Sleep Apnea Syndrome NCT01428570 | Kyunghee University Medical Center | Phase 4 |
| Completed | New Versus Existing Auto-titrating CPAP Device to Treat Obstructive Sleep Apnea in Adults NCT01210261 | Compumedics Limited | N/A |
| Unknown | Endothelial Dysfunction, Monocyte Activation, and Vasculopathy in Patients With Obstructive Sleep Apnea (OSA) NCT01312168 | National Taiwan University Hospital | N/A |
| Unknown | Evaluation Of The Pharynx in Patients Undergoing Lateral Pharyngoplasty NCT01427075 | Hospital do Servidor Publico Estadual | N/A |
| Completed | "Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved" NCT01317329 | University of Wisconsin, Madison | N/A |
| Completed | Humidity Under Continuous Positive Airway Pressure NCT01462409 | Institut für Pneumologie Hagen Ambrock eV | N/A |
| Completed | Divided Attention Steering Simulator Alertness Test NCT01460173 | Institut für Pneumologie Hagen Ambrock eV | N/A |
| Completed | Effect of Adenotonsillectomy on Quality of Life in Children With Mild Obstructive Sleep Apnea NCT01539278 | Eastern Virginia Medical School | N/A |
| Terminated | Propofol vs Propofol + Benzo/Opiates in High Risk Group NCT01315158 | Washington University School of Medicine | N/A |
| Completed | Effect of CPAP Treatment in Elderly: Randomized Clinical Trial NCT02069600 | Hospital Universitario La Fe | Phase 3 |
| Completed | Efficacy and Safety of Adalimumab in Patients With Psoriasis and Obstructive Sleep Apnea NCT01181570 | Innovaderm Research Inc. | Phase 4 |
| Completed | Novel Auto-continuous Positive Airway Pressure (CPAP) Validation NCT01943708 | Fisher and Paykel Healthcare | Phase 3 |
| Completed | Life-style Changes in Obstructive Sleep Apnea NCT01102920 | Uppsala University | N/A |
| Completed | The Endothelium Dysfunction in Patients of Obstructive Sleep Apnea Syndrome NCT01699126 | Chang Gung Memorial Hospital | Phase 4 |
| Withdrawn | The Effect of Obstructive Sleep Apnea on Medical Outcomes After Gastric Bypass Surgery NCT00671983 | Stanford University | Phase 1 / Phase 2 |
| Completed | Evaluation of Swallowing in Patients With Obstructive Sleep Apnea NCT01335594 | Luciana Almeida Moreira da Paz Oliveira | N/A |
| Completed | Sleep Apnea Treatment With Expiratory Resistance(Provent™) NCT01061476 | Johns Hopkins University | Phase 1 / Phase 2 |
| Completed | Effects of an Individualized Training Program on Severity Markers of Obstructives Sleep Apnea/Hypopnea Syndrom NCT01256307 | University Hospital, Montpellier | N/A |
| Completed | Safety and Efficacy of a Hypoglossal Nerve Implant for the Treatment of Obstructive Sleep Apnea (OSA) NCT01532180 | ImThera Medical, Inc. | N/A |
| Completed | Evaluation of an Algorithm to Detect Sleep and Wake in Continuous Positive Airway Pressure (CPAP) NCT01031914 | Philips Respironics | N/A |
| Completed | Oxygen Saturation Monitoring During Surgery NCT01098851 | Medtronic - MITG | — |
| Terminated | Usefulness of a Telemedicine System for OSA Patients Follow-up With High Cardiovascular Risk NCT01226641 | Initiative Pour la Sante | N/A |
| Completed | Dexmedetomidine and Propofol in Children With History of Obstructive Sleep Apnea NCT01344759 | Children's Hospital Medical Center, Cincinnati | Phase 4 |
| Completed | Prevalence of Sleep Apnea in Patients Presenting for Hip or Knee Replacement Surgery NCT00874822 | University of Nebraska | — |
| Completed | Study of Provent Treatment of Obstructive Sleep Apnea in Patients Who Are Non-compliant With CPAP NCT00901771 | St. Luke's Hospital, Chesterfield, Missouri | N/A |
| Completed | The Influence of the Sleep Apnea on the Neurological and Functional Recovery NCT01321229 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | Pulmonary Disorders During Exercise in Patients With Obstructive Sleep Apnea NCT00916773 | National Taiwan University Hospital | N/A |
| Completed | Obstructive Sleep Apnea (OSA), Sleepiness, and Activity in Diabetes Management NCT00801892 | Eileen R. Chasens | Phase 3 |
| Withdrawn | Sexual Dysfunction And Hypotestosteronemia In Patients With Obstructive Sleep Apnea Syndrome NCT00832065 | Lahey Clinic | — |
| Unknown | The Impact of Obstructive Sleep Apnea on the Outcomes in Patients of First-Time Acute Myocardial Infarction NCT00854997 | National Taiwan University Hospital | — |
| Completed | Evaluation of ApneaLink Plus Scoring Capabilities NCT00823134 | ResMed | N/A |
| Completed | SensAwake™ Sleep Quality Trial NCT00811213 | Fisher and Paykel Healthcare | Phase 4 |
| Completed | Three Dimensional Morphology of Upper Respiratory Tract and Mandibular Position on Obstructive Sleep Apnea NCT00753077 | National Taiwan University Hospital | — |
| Completed | Effect of Modified Fujita Technique Uvulopalatoplasty on Oxidative DNA Damage Levels in Patients With Obstruct NCT01635699 | Erzurum Regional Training & Research Hospital | — |
| Completed | Comparison of Breathing Events Detected by the SleepStyle 200 Auto Continuous Positive Airway Pressure (CPAP) NCT00697424 | Fisher and Paykel Healthcare | N/A |
| Completed | Comparison of CPAP With SOMNOventCR in Patients With Underlying Heart Disease, Combined OSA and CSR NCT00811668 | Wissenschaftliches Institut Bethanien e.V | N/A |
| Completed | Titration Pressures in Sleep Apnea Patients Using ThermoSmart® Versus Conventional Humidification NCT00681083 | Fisher and Paykel Healthcare | N/A |
| Completed | Study of Pain Processing in Subjects Suffering From Obstructive Sleep Apnea NCT00672737 | Stanford University | — |
| Completed | Portable Monitoring for Diagnosis and Management of Sleep Apnea NCT00642486 | Case Western Reserve University | N/A |
| Completed | Adherence to Continuous Positive Airway Pressure Among Obstructive Sleep Apnoea Patients. NCT02055027 | Astes | — |
| Terminated | Treatment of Refractory Excessive Daytime Sleepiness in Patients With Obstructive Sleep Apnea/Hypopnea Syndrom NCT00620659 | Merck Sharp & Dohme LLC | Phase 2 |
| Completed | Evaluation of the Effect of AVE0657 on Obstructive Sleep Apnea NCT00614250 | Sanofi | Phase 2 |
| Completed | Obstructive Sleep Apnea and Acute Myocardial Infarction and the Role of Continuous Positive Airway Pressure (C NCT00821210 | National Taiwan University Hospital | N/A |
| Completed | Evaluating Behavioral Treatments to Improve Adherence to Continuous Positive Airway Pressure (CPAP) Therapy in NCT00623246 | National Jewish Health | N/A |
| Completed | Rehabilitation Program as an Alternative Therapy for Moderate to Severe Obstructive Sleep Apnea Syndrome NCT01362777 | 5 Santé | Phase 3 |
| Completed | The CPAP Effect in Severe Obstructive- Sleep- Apnea Patients Without Daytime Sleepiness: A Control Randomized NCT00491088 | National Taiwan University Hospital | N/A |
| Completed | Dissection of Differentially Expressed Genes and Pathways in Patients With OSAS Before and After CPAP Treatmen NCT00498732 | National Taiwan University Hospital | — |
| Completed | Auto Continuous Positive Airway Pressure (CPAP) Based Energy Spectrum Analysis of Flow for Treatment of Obstru NCT00750165 | Fisher and Paykel Healthcare | N/A |
| Withdrawn | Sleep Apnea: Mechanism and Cerebrovascular Consequences NCT00108602 | US Department of Veterans Affairs | N/A |
| Unknown | The Advance Trial. Tongue Advancement for Obstructive Sleep Apnea: An Evaluation of the Aspire Medical Advance NCT00467324 | Aspire Medical | N/A |