Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
52 participants
OBSERVATIONAL
2024-02-10
2025-12-15
Brief Summary
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The sample will consist of adult orthodontic patients who came seeking care at the Case Western Reserve University School of Dental Medicine's Orthodontic Department.
Inclusion criteria include adult patients in active treatment in the Case Western Reserve University School of Dental Medicine's Orthodontics Department, age 20 or higher, willingness to give informed consent and participate in the study, possession of a smartphone, and ability to return the Belun Ring and complete the follow-up questionnaire. Exclusion criteria include age less than 20, current or history of taking blood pressure medication, pregnancy, hypovolemia, allergy to thermoplastic elastomers or polycarbonates, anemia, use of mandibular repositioning devices, or active palatal expansion.
There were no existing publications similar to our study found in the current literature. So, the required sample size was estimated by the G Power formula for prevalence studies. The global prevalence of AHI 15 was used to estimate the required sample size for this study. The required sample size for 80% power and .05 precision came to 26 subjects.
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Detailed Description
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The Sleep Cycle app and the Belun Ring will be used used simultaneously. Ideally, all seven night of the week will have data collected. If the patient skips a night of data collection, they will be encouraged to continue the study regardless.
Microsoft Excel will be used for data analysis. The Jarque Bera test will be used to test for the normality of data distribution. Descriptive statistics will be calculated for each category of data from the questionnaires, Belun Ring, and Sleep Cycle app. Correlation analyses will also be performed between all categories of data. One-way Analysis of Variance (ANOVA) tests will be used to assess whether there are significant differences in the data collected each day of the week for the Belun Ring and Sleep Cycle app, at the p=0.05 level of statistical significance. One-way T-tests will be used to compare data between subjects with bAHI less than 10 and bAHI higher than 10.
Conditions
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Study Design
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COHORT
PROSPECTIVE
Study Groups
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Experimental
Subjects will be given the NOSE Questionnaire, STOP-BANG Questionnaire, SleepCycle app, and Belun Ring. They will be asked to use the equipment for 7 days and report back
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
* Current orthodontic patient at Case Western Reserve University
* Possession of a smartphone
* Ability to return Belun ring
Exclusion Criteria
* Current or history of taking blood pressure medication, pregnancy, hypovolemia, allergy to thermoplastic elastomers or polycarbonates, anemia, use of mandibular repositioning devices, or active palatal expansion.
20 Years
75 Years
ALL
Yes
Sponsors
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Case Western Reserve University
OTHER
Responsible Party
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Principal Investigators
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Juan M Palomo, DDS, MSD
Role: PRINCIPAL_INVESTIGATOR
Case Western Reserve University
Locations
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Case Western Reserve University Dental Clinic - Orthodontics
Cleveland, Ohio, United States
Countries
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References
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Schutte-Rodin S, Deak MC, Khosla S, Goldstein CA, Yurcheshen M, Chiang A, Gault D, Kern J, O'Hearn D, Ryals S, Verma N, Kirsch DB, Baron K, Holfinger S, Miller J, Patel R, Bhargava S, Ramar K. Evaluating consumer and clinical sleep technologies: an American Academy of Sleep Medicine update. J Clin Sleep Med. 2021 Nov 1;17(11):2275-2282. doi: 10.5664/jcsm.9580. No abstract available.
Yeh E, Wong E, Tsai CW, Gu W, Chen PL, Leung L, Wu IC, Strohl KP, Folz RJ, Yar W, Chiang AA. Detection of obstructive sleep apnea using Belun Sleep Platform wearable with neural network-based algorithm and its combined use with STOP-Bang questionnaire. PLoS One. 2021 Oct 11;16(10):e0258040. doi: 10.1371/journal.pone.0258040. eCollection 2021.
Gu W, Leung L, Kwok KC, Wu IC, Folz RJ, Chiang AA. Belun Ring Platform: a novel home sleep apnea testing system for assessment of obstructive sleep apnea. J Clin Sleep Med. 2020 Sep 15;16(9):1611-1617. doi: 10.5664/jcsm.8592.
Nagappa M, Liao P, Wong J, Auckley D, Ramachandran SK, Memtsoudis S, Mokhlesi B, Chung F. Validation of the STOP-Bang Questionnaire as a Screening Tool for Obstructive Sleep Apnea among Different Populations: A Systematic Review and Meta-Analysis. PLoS One. 2015 Dec 14;10(12):e0143697. doi: 10.1371/journal.pone.0143697. eCollection 2015.
Chung F, Abdullah HR, Liao P. STOP-Bang Questionnaire: A Practical Approach to Screen for Obstructive Sleep Apnea. Chest. 2016 Mar;149(3):631-8. doi: 10.1378/chest.15-0903. Epub 2016 Jan 12.
Klaus K, Stummer AL, Ruf S. Accuracy of a Smartphone Application Measuring Snoring in Adults-How Smart Is It Actually? Int J Environ Res Public Health. 2021 Jul 8;18(14):7326. doi: 10.3390/ijerph18147326.
Figueras-Alvarez O, Canto-Naves O, Cabratosa-Termes J, Roig-Cayon M, Felipe-Spada N, Tomas-Aliberas J. Snoring intensity assessment with three different smartphones using the SnoreLab application in one participant. J Clin Sleep Med. 2020 Nov 15;16(11):1971-1974. doi: 10.5664/jcsm.8676.
Provided Documents
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Document Type: Study Protocol and Statistical Analysis Plan
Document Type: Informed Consent Form
Other Identifiers
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STUDY20221147
Identifier Type: -
Identifier Source: org_study_id
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