| Not Yet Recruiting | Fentanyl Versus Opioid Free Multimodal Analgesia for Perioperative Pain Control in Children With Mild to Moder NCT07435493 | Ain Shams University | N/A |
| Not Yet Recruiting | Evaluation of the Diagnostic Capacity of a Smart Mattress Versus Conventional Polysomnography NCT07432919 | Hospital San Pedro de Logroño | — |
| Not Yet Recruiting | Impacts of Opioids on Respiratory Drive During Sleep NCT06854211 | Brigham and Women's Hospital | EARLY_Phase 1 |
| Not Yet Recruiting | Evaluate the Efficacy and Safety of GZR18 Injection in Obese Subjects With Obstructive Sleep Apnea Not Treated NCT07493057 | Gan & Lee Pharmaceuticals. | Phase 3 |
| Not Yet Recruiting | Personalised Active Self-management of Sleep Apnea Program NCT07494292 | Hong Kong Metropolitan University | N/A |
| Not Yet Recruiting | Study of Min-Max APAP Recommender Tool NCT07400861 | ResMed | N/A |
| Not Yet Recruiting | Evaluate the Efficacy and Safety of GZR18 Injection in Obese Subjects With Obstructive Sleep Apnea Receiving P NCT07501832 | Gan & Lee Pharmaceuticals. | Phase 3 |
| Recruiting | Endotype DIrected Treatment for OSA in Down Syndrome NCT07280468 | University of Arizona | Phase 4 |
| Not Yet Recruiting | Oral Dynamic Propulsion Appliance in Treatment of Patients With Obstructive Sleeping Apnea NCT07414420 | University of Belgrade | N/A |
| Not Yet Recruiting | The Improving Sleep in African American Couples Study (ISAAC) NCT07447284 | MetroHealth Medical Center | N/A |
| Recruiting | Low-Tech Treatments for Obstructive Sleep Apnea NCT07301710 | Uniformed Services University of the Health Sciences | Phase 1 / Phase 2 |
| Recruiting | Effects of Frequency Adjustment in Functional Electrical Stimulation on Genioglossus Muscle Activity NCT07466888 | Seoul National University Bundang Hospital | N/A |
| Not Yet Recruiting | Wearable Device to Promote CPAP Adherence in Obstructive Sleep Apnea (OSA) Patients NCT07377968 | Ramathibodi Hospital | N/A |
| Recruiting | Digital-supported Orofacial Myofunctional Therapy in OSA NCT07292922 | Hong Kong Metropolitan University | N/A |
| Recruiting | CPAP vs MAD for OSA in Patients With Cognitive Impairment. A Randomized Clinical Trial NCT06983769 | National University Hospital, Singapore | 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 |
| Not Yet Recruiting | Myofunctional Therapy for Children With OSA NCT07249944 | Chinese University of Hong Kong | N/A |
| Enrolling By Invitation | Automated Manual Lymphatic Drainage Therapy to Improve Glymphatic Function in OSA Patients NCT07301762 | Mayo Clinic | N/A |
| Recruiting | IOA Preventing Occlusal Changes With MAD Use NCT07103941 | Isabel Moreno Hay | N/A |
| Not Yet Recruiting | Echocardiographic Assessment of Pulmonary Hypertension in Obstructive Sleep Apnea NCT07184060 | Assiut University | — |
| Recruiting | Telehealth for Sleep Apnea: Effectiveness, Implementation, and Cost in the Military Health System NCT07121452 | Uniformed Services University of the Health Sciences | N/A |
| Recruiting | Telemonitoring With CPAP in Severe Obstructive Sleep Apnea in Primary Health Care NCT07464262 | Federal University of São Paulo | N/A |
| Recruiting | Multimodal Deep Learning Model for Predicting the Apnea-Hypopnea Index in Obstructive Sleep NCT07447999 | Fu Jen Catholic University | — |
| Not Yet Recruiting | Validation of a Snoring App Against Commercially Available Applications and PSG NCT07097597 | Windsor Sleep Disorders Clinic | — |
| Not Yet Recruiting | Intermittent-Hypoxia Inhibits Neutrophil Extracellular Traps Formation: Role of Cathelicidins NCT07129486 | Kun-Ta Chou | — |
| Recruiting | Portable Sleep Monitors in Children With Autism Spectrum Disorder NCT07367022 | Lena Xiao | — |
| Not Yet Recruiting | Clinical Trial of the Cryosa System for the Treatment of Obstructive Sleep Apnea (ARCTIC_AUS) NCT07021833 | Cryosa, Inc. | N/A |
| Not Yet Recruiting | The Effects of Hypoxic Burden on Executive Function (EF) in Preschool Children With Obstructive Sleep Apnea NCT07023458 | Mahidol University | — |
| Recruiting | Inspire UAS High Apnea Hypopnea Index (AHI)/High Body Mass Index (BMI) Post-Approval Study NCT07113288 | Inspire Medical Systems, Inc. | — |
| Recruiting | Validating a Novel Driving Simulation-based MWT Against the Standard MWT in an OSA-cohort Challenged by CPAP-w NCT06872593 | Stefan Lakämper | N/A |
| Recruiting | Effect of Adenotonsillectomy on Spinal Curve Magnitude in Children With Sleep-Disordered Breathing NCT07332780 | Second Affiliated Hospital of Wenzhou Medical University | N/A |
| Recruiting | Hypoglossal Nerve Stimulation for the Treatment of Adult Obstructive Sleep Apnea NCT07049744 | XII Medical | N/A |
| Recruiting | Assessment of Circuit Rebreathing During CPAP Therapy NCT07062770 | Brigham and Women's Hospital | N/A |
| Recruiting | EURO-STIM Registry NCT06971796 | Inspire Medical Systems, Inc. | — |
| Recruiting | Validation of Five Seasons Sleep Tracking Mat for the Diagnosis of Obstructive Sleep Apnea NCT06875479 | Shanghai 6th People's Hospital | — |
| Not Yet Recruiting | Data Collection Study to Review Novel Methods for Diagnosing Obstructive Sleep Apnea NCT06930404 | ResMed | — |
| Recruiting | Boosting CPAP Use in Adults With Severe Sleep Apnea: Role of Motivation and Psychological Factors NCT06994247 | University of Split, School of Medicine | N/A |
| Recruiting | Ultrasound Assessment of Tongue Characteristics in Children and Adolescents With Obesity NCT07370350 | Haute Ecole Bruxelles-Brabant | — |
| Recruiting | Diagnosing Obstructive Sleep Apnea Using Electromyography of the Muscles of the Mouth NCT06944782 | University of California, San Diego | — |
| Recruiting | A Modified Baveno Classification of Obstructive Sleep Apnoea Based on Sleepiness and Cardiovascular Scores NCT06861686 | Wissenschaftliches Institut Bethanien e.V | — |
| Recruiting | VIdeo Clips for Diagnostic Evaluation of Obstructive Sleep Apnea in Children NCT06801366 | Children's Hospital of Eastern Ontario | — |
| Enrolling By Invitation | Effectiveness of Inspiratory Muscle Training on Sleep in Patients With Obstructive Sleep Apnea NCT07149233 | Universidade Federal de Pernambuco | N/A |
| Active Not Recruiting | Combination of Remimazolam and Propofol During Drug-induced Sleep Endoscopy NCT06784479 | Dan Liu | Phase 4 |
| Not Yet Recruiting | CPAP Randomized Controlled Trial NCT06773416 | Sunnybrook Health Sciences Centre | N/A |
| Not Yet Recruiting | Point of Care Ultrasound in Pregnant Women (PoCUS-OB) NCT06776237 | University Health Network, Toronto | — |
| Recruiting | Educational Motivational Program on Sleep Apnea NCT06668597 | Fondazione Don Carlo Gnocchi Onlus | N/A |
| Recruiting | Optic Nerve Injury in Obstructive Sleep Apnea Patients NCT06748703 | Nanjing Medical University | N/A |
| Completed | Rhythm Express Wearable System vs. Simultaneous Polysomnography for the Diagnosis of Obstructive Sleep Apnea i NCT06907888 | VivaQuant | — |
| Recruiting | Study of Psychological, Sociological and Professional Factors Associated With Maintenance of Wakefulness Test NCT06586138 | Hospices Civils de Lyon | — |
| Recruiting | SLEEPINESS - a Search for a Biomarker of Excessive Daytime Sleepiness in Severe Obstructive Sleep Apnoea - An NCT06711159 | Zealand University Hospital | — |
| Active Not Recruiting | CPAP Therapy and Atrial Fibrillation Recurrence in OSA NCT07358429 | Medical University of Sofia | — |
| Active Not Recruiting | The Impact of Technology in Obstructive Sleep Apnea Myofunctional Therapy NCT06905951 | Case Western Reserve University | N/A |
| Recruiting | Oromyofunctional Training: an Innovative Rehabilitation Program for Pediatric Obstructive Sleep Apnea NCT07129967 | University Ghent | N/A |
| Recruiting | Oromyofunctional Therapy: a Rehabilitation Program for OSA in Children With Down Syndrome and Prader-Willi Syn NCT07122505 | University Ghent | N/A |
| Completed | Evaluating Sleep Quality With Emerging Technologies NCT06900530 | Case Western Reserve University | — |
| Completed | MonitAir Remote Patient Monitoring Versus Standard of Care for CPAP Adherence in Obstructive Sleep Apnea NCT07182617 | MonitAir | N/A |
| Unknown | CPAP Population Management NCT04559737 | Kaiser Permanente | N/A |
| Completed | Impact Of Laparoscopic Sleeve Gastrectomy On Obesity-Related Comorbidities In Patients Over 65 Years NCT07437716 | Kafrelsheikh University | N/A |
| Unknown | Assessing the Validity of the PAP Problems Triage Tool in Patients With PAP Treatment for Obstructive Sleep Ap NCT05530967 | Kaiser Permanente | N/A |
| Completed | Desaturations and Nursing Interventions in Patients Receiving Supplemental Oxygen Therapy After Metabolic and NCT07174674 | Rijnstate Hospital | — |
| Completed | Transdisciplinary Intervention for Obesity Hypoventilation Syndrome NCT07020689 | Chang Gung Memorial Hospital | — |
| Completed | Prevalence of Obstructive Sleep Apnoea (OSA) Among 4-8 Years Old Children in the General Population NCT05479201 | Akureyri Hospital | — |
| Completed | Clinial Study of Treatment With Mandibular Advancement Device in Patients With Obstructive Sleep Apnea Across NCT06837285 | University Hospital, Antwerp | — |
| Completed | Changes in Polysomnography and Rhinomanometry Parameters After Rapid Maxillary Expansion or Adenotonsilectomy NCT07069543 | Federal University of Minas Gerais | N/A |
| Unknown | DAW2020 on OSA Endotypic Traits NCT04538755 | Brigham and Women's Hospital | Phase 1 / Phase 2 |
| Completed | Development of Advanced Leak Detection Technologies for Positive Airway Pressure Devices Therapies NCT04741854 | ResMed | N/A |
| Completed | Evaluating the Efficacy of PAP Therapy for Treating OSA in the Home Environment NCT04744038 | ResMed | N/A |
| Completed | Direct Referral for Apnea Monitoring NCT05419323 | VA Office of Research and Development | — |
| Completed | Safety and Tolerability of Gefapixant (MK-7264) in Participants With Obstructive Sleep Apnea (MK-7264-039) NCT03882801 | Merck Sharp & Dohme LLC | Phase 1 |
| Unknown | Validating the Use of a Subjectively Reported Sleep Vital Sign NCT03018912 | Kaiser Permanente | N/A |
| Completed | Sleep Thermography for Diagnosis of Obstructive Sleep Apnea (TERMOAPNEA) NCT04206449 | Hospital Universitario Araba | N/A |
| Completed | DAW1033D in Obstructive Sleep Apnea NCT03383887 | Brigham and Women's Hospital | Phase 1 / Phase 2 |
| Completed | DAW1033B2 in Obstructive Sleep Apnea NCT03426631 | Brigham and Women's Hospital | Phase 1 / Phase 2 |
| Withdrawn | Vent Flow Study of Prototype Nasal CPAP Mask NCT02805777 | ResMed | N/A |
| Completed | Effects of Audiovisual Distraction on Desaturation and Airway Intervention in OSA-patients NCT03020914 | Hospital for Special Surgery, New York | N/A |
| Withdrawn | Tongue Protrusion Force: A Pilot Study NCT02781701 | Weill Medical College of Cornell University | N/A |
| Terminated | The Efficacy of a New Mathematical Formula to Predict Continuous Positive Air Pressure With an Oronasal Mask I NCT02816255 | Weill Medical College of Cornell University | N/A |
| Completed | Atomoxetine and Oxybutynin in Obstructive Sleep Apnea NCT02908529 | Brigham and Women's Hospital | Phase 1 / Phase 2 |
| Unknown | A Post-marketing Surveillance of the Negative Pressure Sleep Therapy System to Treat Obstructive Sleep Apnea NCT02698059 | Somnics, Inc. | N/A |
| Completed | Correlation Endoscopic View of Airway Obstruction With RRa in OSA Patients Under DEX Monitored With SedLine EE NCT02639884 | Masimo Corporation | N/A |
| Completed | Comparison Study Using APAP With and Without SensAwake in Patients With OSA and PTSD NCT02549508 | Fisher and Paykel Healthcare | N/A |
| Completed | Validity of a Home Respiratory Polygraphy for the Diagnosis of Obstructive Sleep Apnea NCT03415633 | Hospital Universitario Araba | N/A |
| Completed | Tailored Treatment to Enhance Risk Perception in Sleep Apnea NCT02314858 | National Jewish Health | N/A |
| Completed | Evaluation of Treatment Efficacy and Comfort of a Modified Positive Airway Pressure Device to Treat Obstructiv NCT02214238 | Fisher and Paykel Healthcare | N/A |
| Completed | Correlation Between Trachebroncho Malacia/Hyperdynamic Airway Collapse And Obstructive Sleep Apnea NCT02097212 | National Jewish Health | — |
| Unknown | Chemoreflex Control of Sympathetic Activity in Patients With Coronary Artery Disease NCT02624297 | University of Sao Paulo General Hospital | N/A |
| Terminated | Post-extubation Boussignac CPAP System in Adults With Moderate to Severe Obstructive Sleep Apnea NCT01877928 | Queen's University | N/A |
| Active Not Recruiting | Overnight Polysomnography and Respiratory Volume Monitor NCT02295306 | Tufts Medical Center | — |
| Completed | Pilot Study of the Comparison of the Upper Airway Dynamics of Oronasal vs Nasal Masks With PAP Treatment NCT01939938 | Weill Medical College of Cornell University | N/A |
| Withdrawn | Dim Light at Night in Patients With Obstructive Sleep Apnea NCT01853891 | Ulysses Magalang MD | N/A |
| Completed | Continous Positive Airway Pressure (CPAP) Compliance Study NCT01642160 | Mayo Clinic | N/A |
| Completed | The ATLAST Long-Term Study NCT01476917 | ApniCure, Inc. | Phase 2 / Phase 3 |
| Completed | Differences in Efficacy Between Nasal and Oronasal Masks in the Treatment of OSA With CPAP NCT01909674 | Weill Medical College of Cornell University | N/A |
| Completed | Feasibility Study of the ReVENT Sleep Apnea System NCT02501304 | Revent Medical International B.V. | N/A |
| Completed | The Effectiveness of Perioperative CPAP to Reduce Obstructive Sleep Apnea Related Adverse Events NCT01249924 | University Health Network, Toronto | N/A |
| Completed | Foam Mask - Assessment of Bioburden in a New Mask Seal Material NCT00773721 | ResMed | N/A |
| Completed | Validation of HC250 and HC240 Series. NCT00739011 | Fisher and Paykel Healthcare | N/A |
| Completed | Biomarkers for Obstructive Sleep Apnea NCT00834509 | University of Pennsylvania | — |
| Completed | Weekly Phone Calls Versus Brief Patient Education to Improve Continuous Positive Airway Pressure (CPAP) Compli NCT00945776 | CAMC Health System | Phase 2 |
| Completed | Metabolic Study of Sleep Apnea in Men and Women NCT00706511 | University of Chicago | N/A |
| Terminated | Palatal Implants in Combination With Continuous Positive Airway Pressure to Treat Obstructive Sleep Apnea NCT00730041 | Medtronic Xomed, Inc. | Phase 4 |
| Completed | Predictors of the Metabolic Effect of Sleep Loss NCT00965783 | University of Chicago | N/A |
| Completed | Improved Automatic CPAP Algorithm to Treat Obstructive Sleep Apnea (OSA) NCT00850434 | ResMed | N/A |