Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 3, 2026, 9:54 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed No phase listed Observational Accepts healthy volunteers

Evaluating Sleep Quality With Emerging Technologies

NCT06900530
Conditions
Snoring, Sleep Disturbances, Hypoxia, Obstructive Sleep Apnea (OSA)
Interventions
Not listed
Lead sponsor
Case Western Reserve University
Other
Eligibility
20 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Sleep-Disordered Breathing, Sleep Architecture
Interventions
Belun Ring Pulse Oximeter
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Redwood City, California
Completed Not applicable Interventional Results available

Belun Ring Platform With an Improved Algorithm for OSA Assessment

NCT04885062
Conditions
Sleep-Disordered Breathing, Sleep Architecture
Interventions
Belun Ring, PSG
Device · Diagnostic Test
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Belun Ring Validation Study for Assessment of Obstructive Sleep Apnea

NCT03997916
Conditions
Obstructive Sleep Apnea
Interventions
Belun Ring, PSG
Device · Diagnostic Test
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Beachwood, Ohio • Cleveland, Ohio
Completed No phase listed Observational

Pulse Oximeter for Sleep Evaluation

NCT04612114
Conditions
Obstructive Sleep Apnea
Interventions
Belun Ring
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Redwood City, California
Conditions
Sleep-Disordered Breathing, Sleep Architecture, Arrhythmia
Interventions
Belun Ring, Belun Cor
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Chardon, Ohio • Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validation of a Novel Device for Screening Patients With Symptoms of Obstructive Sleep Apnea

NCT04121923
Conditions
Sleep Apnea, Obstructive
Interventions
Belun Ring Pulse Oximeter
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Denver, Colorado