NCT06905951

Brief Summary

This is a study to test if performing airway exercises to improve snoring and sleep apnea using a mobile phone app is better than using a hardcopy guide.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
1mo left

Started Aug 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress92%
Aug 2024Jul 2026

Study Start

First participant enrolled

August 26, 2024

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

February 25, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 2, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 6, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Expected
Last Updated

February 17, 2026

Status Verified

February 1, 2026

Enrollment Period

1.3 years

First QC Date

February 25, 2025

Last Update Submit

February 16, 2026

Conditions

Keywords

OSAMyotherapyMyofunctional ExercisesSnoringSleep ApneaSleep Quality

Outcome Measures

Primary Outcomes (5)

  • Belun Ring Oxygen Saturation

    Oximeter with pulse rate registration. The oximeter will provide the average level of oxygen saturation in the blood, provided in a percentage outcome. .

    baseline and then monthly for 3 months.

  • Belun Ring lowest Oxygen Saturation Level

    Oximeter with pulse rate registration. The oximeter will provide the lowest level of oxygen saturation recorded as a percentage.

    baseline and then monthly for 3 months.

  • Belun Ring Oxygen Saturation under 70%

    Oximeter with pulse rate registration. The oximeter will provide the percentage of sleep that was under 70% SpO2.

    baseline and then monthly for 3 months.

  • Belun Ring AHI

    Oximeter with pulse rate registration. The oximeter provides the Apnea/Hypopnea Index which is the number of apneic events per hour of sleep.

    baseline and then monthly for 3 months.

  • Belun Ring Pulse Rate

    Oximeter with pulse rate registration. The oximeter provides the pulse rate as the average beats per minute with standard deviation, and range.

    baseline and then monthly for 3 months.

Secondary Outcomes (9)

  • SnoreLab app

    baseline and monthly for 3 months.

  • Tongue Elevation strength

    baseline and monthly for 3 months.

  • Tongue Protrusion strength

    baseline and monthly for 3 months.

  • Buccinator strength

    baseline and monthly for 3 months.

  • STOP-Bang Questionnaire

    baseline and monthly for 3 months.

  • +4 more secondary outcomes

Study Arms (2)

App Group

ACTIVE COMPARATOR

The mouth exercises are guided and tracked by a phone application.

Other: Exercise

Analog Group

ACTIVE COMPARATOR

The exercise and tracking is done using paper forms.

Other: Exercise

Interventions

Mouth, tongue, and throat exercise to strengthen the airway, reducing its collapsibility.

Also known as: Myofunctional Mouth Exercise
Analog GroupApp Group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with mild, moderate, and severe OSA who rejected/failed CPAP or other therapeutic options will be invited to participate in the study.

You may not qualify if:

  • Age lower than 18 or higher than 75.
  • BMI \> 40
  • Alcoholism or drug abuse
  • A-fib, pacemaker, CHF, strokes, narcotics
  • Neuromuscular disease
  • Use of benzodiazepine hypnotics (may affect muscle tone)
  • Restricted tongue movement
  • Permanently blocked nose
  • TMJ disorder.
  • Lost to follow-up
  • Gained or lost ≥5% of body weight during 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Case Western Reserve University Dental Clinic - Orthodontics

Cleveland, Ohio, 44106, United States

Location

Related Publications (6)

  • 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.

    PMID: 32464087BACKGROUND
  • Baptista PM, Martin F, Ross H, O'Connor Reina C, Plaza G, Casale M. A systematic review of smartphone applications and devices for obstructive sleep apnea. Braz J Otorhinolaryngol. 2022 Nov-Dec;88 Suppl 5(Suppl 5):S188-S197. doi: 10.1016/j.bjorl.2022.01.004. Epub 2022 Feb 4.

    PMID: 35210182BACKGROUND
  • Rueda JR, Mugueta-Aguinaga I, Vilaro J, Rueda-Etxebarria M. Myofunctional therapy (oropharyngeal exercises) for obstructive sleep apnoea. Cochrane Database Syst Rev. 2020 Nov 3;11(11):CD013449. doi: 10.1002/14651858.CD013449.pub2.

    PMID: 33141943BACKGROUND
  • Guimaraes KC, Drager LF, Genta PR, Marcondes BF, Lorenzi-Filho G. Effects of oropharyngeal exercises on patients with moderate obstructive sleep apnea syndrome. Am J Respir Crit Care Med. 2009 May 15;179(10):962-6. doi: 10.1164/rccm.200806-981OC. Epub 2009 Feb 20.

    PMID: 19234106BACKGROUND
  • Behrents RG, Shelgikar AV, Conley RS, Flores-Mir C, Hans M, Levine M, McNamara JA, Palomo JM, Pliska B, Stockstill JW, Wise J, Murphy S, Nagel NJ, Hittner J. Obstructive sleep apnea and orthodontics: An American Association of Orthodontists White Paper. Am J Orthod Dentofacial Orthop. 2019 Jul;156(1):13-28.e1. doi: 10.1016/j.ajodo.2019.04.009.

    PMID: 31256826BACKGROUND
  • Gottlieb DJ, Punjabi NM. Diagnosis and Management of Obstructive Sleep Apnea: A Review. JAMA. 2020 Apr 14;323(14):1389-1400. doi: 10.1001/jama.2020.3514.

    PMID: 32286648BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSnoringSleep Initiation and Maintenance DisordersSleep Apnea Syndromes

Interventions

Exercise

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesRespiratory SoundsSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Juan M Palomo, DDS, MSD

    Case Western Reserve University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Both groups receive the same exercise prescription, but one is through a phone application and the other is a piece of paper.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2025

First Posted

April 2, 2025

Study Start

August 26, 2024

Primary Completion

December 6, 2025

Study Completion (Estimated)

July 1, 2026

Last Updated

February 17, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

We intend to publish the results and make them available to the research community. Any additional data is available upon request and will be provided without any PHI.

Locations