NCT06330116

Brief Summary

Objective the present project aims to assess the impact of 1) oral screen training, group training, and the use of neuromuscular electrical training (NMES) as orofacial myofunctional therapy (OMT) methods for reducing the apnea-hypopnea index (AHI) among adults with mild to moderate sleep apnea and 2) if these different training methods can reduce snoring and affect the level of sleepiness and quality of life. Study design The study will use a prospective randomized open-blinded endpoint (PROBE) design with baseline measurements, intervention phase, and follow-up measurements. Methods 141 consecutive adult subjects, 71 men and 70 women referred to hospital, due to symptoms of snoring and mild to moderate sleep apnea will be randomized, included, and examined at three different sites, Umeå(Sweden), Lund(Sweden) and Köge(Denmark) One hundred-five of them, 35 in each treatment group, will receive one of the three different forms of training and the final 36 persons serving as controls, age/AHI matched (18 in Köge resp Umeå). Participants in Umeå will be randomized to either training with IQoro® or serving as controls. Participants in Köge will be randomized to either training with Exciteosa®, group training, or controls. The primary outcome is a change in AHI before and after three months of training with the different methods according to overnight ambulatory sleep apnea recordings. The secondary outcomes are change in snoring frequency, sound level dB (A) according to a questionnaire, the Basic Nordic Sleep Questionnaire (BNSQ), daytime sleepiness using the Epworth Sleepiness Scale (ESS), change in quality of life using the short form -36 (SF-36) and muscle strength in tongue before and after treatment.

Trial Health

78
On Track

Trial Health Score

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

Enrollment
141

participants targeted

Target at P50-P75 for not_applicable

Timeline
1mo left

Started May 2024

Typical duration for not_applicable

Geographic Reach
2 countries

3 active sites

Status
enrolling by invitation

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 Progress93%
May 2024Jun 2026

First Submitted

Initial submission to the registry

March 12, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 26, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

January 29, 2025

Status Verified

November 1, 2024

Enrollment Period

1.7 years

First QC Date

March 12, 2024

Last Update Submit

January 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Apnea-hypopnea index (AHI)

    The primary outcome is the change in the apnea-hypopnea index (AHI) before and after three months of intervention or control. months of training with one of the modalities, according to two overnight ambulatory sleep apnea recordings.

    90 days. Between first measurement (inclusion in study at baseline) and second measurement (at follow-up after 90 days of intervention or serving as control)

Secondary Outcomes (3)

  • Questionnaires

    90 days. Between first measurement (inclusion in study at baseline) and second measurement (at follow-up after 90 days of intervention or serving as control)

  • Snoring

    90 days. Between first measurement (inclusion in study at baseline) and second measurement (at follow-up after 90 days of intervention or serving as control)

  • Tounge strength

    90 days. Between first measurement (inclusion in study at baseline) and second measurement (at follow-up after 90 days of intervention or serving as control)

Study Arms (3)

Oral screen

ACTIVE COMPARATOR

Strength training of the oral and pharyngeal muscles is performed with an oral screen (OS)(IQoro). The OS is a device that has an effect both on the brain plasticity and a strengthening effect of oral and pharyngeal muscles. (9) The OS is placed pre-dentally behind closed lips. The patient pulls the OS forward in a horizontal direction with strong pressure for 5 to 10 seconds while firmly resisting the pressure with tightened lips. The exercise is repeated three times, with 3 seconds of rest between repetitions, and is performed 3 times per day. Training for 3 months.

Device: IQoro

Neuromuscular electrical training (NMES)

ACTIVE COMPARATOR

Strength training of the oral and pharyngeal muscles is performed by an oral device used for 20 minutes every day (eXciteosa). The device gives electrical pulses to the surrounding tissue, mainly the tongue. Training for 3 months.

Device: eXciteosa

Group training with an occupational therapist

ACTIVE COMPARATOR

Strength training of the oral and pharyngeal muscles is performed in group, led by an occupational therapist. Training for 3 months.

Behavioral: Grouptraining

Interventions

IQoroDEVICE

Please refer to arm/group description for information

Oral screen
eXciteosaDEVICE

Please refer to arm/group description for information

Neuromuscular electrical training (NMES)
GrouptrainingBEHAVIORAL

Please refer to arm/group description for information

Group training with an occupational therapist

Eligibility Criteria

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

You may qualify if:

  • Men and women with AHI 10 - 29 seeking for problems with snoring and obstructive sleep apnea, age 18 to 75.

You may not qualify if:

  • Subjects with previous surgery of the soft palate, 9 \< AHI \> 29, smokers, New York Heart Association Functional Classification, NYHA ≥ 3. BMI \>34,9.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Zealand University Hospital

Köge, Region Sjælland, 4600, Denmark

Location

Skåne University Hospital

Lund, Skåne County, 22100, Sweden

Location

Region Västerbotten

Umeå, Västerbotten County, 901 85, Sweden

Location

Related Publications (21)

  • Young T, Palta M, Dempsey J, Skatrud J, Weber S, Badr S. The occurrence of sleep-disordered breathing among middle-aged adults. N Engl J Med. 1993 Apr 29;328(17):1230-5. doi: 10.1056/NEJM199304293281704.

  • Franklin KA, Lindberg E. Obstructive sleep apnea is a common disorder in the population-a review on the epidemiology of sleep apnea. J Thorac Dis. 2015 Aug;7(8):1311-22. doi: 10.3978/j.issn.2072-1439.2015.06.11.

  • Wozniak DR, Lasserson TJ, Smith I. Educational, supportive and behavioural interventions to improve usage of continuous positive airway pressure machines in adults with obstructive sleep apnoea. Cochrane Database Syst Rev. 2014 Jan 8;(1):CD007736. doi: 10.1002/14651858.CD007736.pub2.

  • Lim J, Lasserson TJ, Fleetham J, Wright J. Oral appliances for obstructive sleep apnoea. Cochrane Database Syst Rev. 2006 Jan 25;2006(1):CD004435. doi: 10.1002/14651858.CD004435.pub3.

  • Svanborg E. Upper airway nerve lesions in obstructive sleep apnea. Am J Respir Crit Care Med. 2001 Jul 15;164(2):187-9. doi: 10.1164/ajrccm.164.2.2105010c. No abstract available.

  • Sunnergren O, Brostrom A, Svanborg E. Soft palate sensory neuropathy in the pathogenesis of obstructive sleep apnea. Laryngoscope. 2011 Feb;121(2):451-6. doi: 10.1002/lary.21371.

  • Jaghagen EL, Berggren D, Isberg A. Swallowing dysfunction related to snoring: a videoradiographic study. Acta Otolaryngol. 2000 Mar;120(3):438-43. doi: 10.1080/000164800750000702.

  • Levring Jaghagen E, Franklin KA, Isberg A. Snoring, sleep apnoea and swallowing dysfunction: a videoradiographic study. Dentomaxillofac Radiol. 2003 Sep;32(5):311-6. doi: 10.1259/dmfr/29209140.

  • Jaghagen EL, Berggren D, Dahlqvist A, Isberg A. Prediction and risk of dysphagia after uvulopalatopharyngoplasty and uvulopalatoplasty. Acta Otolaryngol. 2004 Dec;124(10):1197-203. doi: 10.1080/00016480410017954.

  • Jaghagen EL, Bodin I, Isberg A. Pharyngeal swallowing dysfunction following treatment for oral and pharyngeal cancer--association with diminished intraoral sensation and discrimination ability. Head Neck. 2008 Oct;30(10):1344-51. doi: 10.1002/hed.20881.

  • Camacho M, Certal V, Abdullatif J, Zaghi S, Ruoff CM, Capasso R, Kushida CA. Myofunctional Therapy to Treat Obstructive Sleep Apnea: A Systematic Review and Meta-analysis. Sleep. 2015 May 1;38(5):669-75. doi: 10.5665/sleep.4652.

  • Hagg M, Tibbling L. Effect of IQoro(R) training on impaired postural control and oropharyngeal motor function in patients with dysphagia after stroke. Acta Otolaryngol. 2016 Jul;136(7):742-8. doi: 10.3109/00016489.2016.1145797. Epub 2016 Feb 29.

  • Partinen M, Gislason T. Basic Nordic Sleep Questionnaire (BNSQ): a quantitated measure of subjective sleep complaints. J Sleep Res. 1995 Jun;4(S1):150-155. doi: 10.1111/j.1365-2869.1995.tb00205.x.

  • Arnardottir ES, Isleifsson B, Agustsson JS, Sigurdsson GA, Sigurgunnarsdottir MO, Sigurdarson GT, Saevarsson G, Sveinbjarnarson AT, Hoskuldsson S, Gislason T. How to measure snoring? A comparison of the microphone, cannula and piezoelectric sensor. J Sleep Res. 2016 Apr;25(2):158-68. doi: 10.1111/jsr.12356. Epub 2015 Nov 9.

  • Johns MW. Reliability and factor analysis of the Epworth Sleepiness Scale. Sleep. 1992 Aug;15(4):376-81. doi: 10.1093/sleep/15.4.376.

  • Sullivan M, Karlsson J, Ware JE Jr. The Swedish SF-36 Health Survey--I. Evaluation of data quality, scaling assumptions, reliability and construct validity across general populations in Sweden. Soc Sci Med. 1995 Nov;41(10):1349-58. doi: 10.1016/0277-9536(95)00125-q.

  • Baptista PM, Martinez Ruiz de Apodaca P, Carrasco M, Fernandez S, Wong PY, Zhang H, Hassaan A, Kotecha B. Daytime Neuromuscular Electrical Therapy of Tongue Muscles in Improving Snoring in Individuals with Primary Snoring and Mild Obstructive Sleep Apnea. J Clin Med. 2021 Apr 27;10(9):1883. doi: 10.3390/jcm10091883.

  • Al Ashry HS, Hilmisson H, Ni Y, Thomas RJ; APPLES Investigators. Automated Apnea-Hypopnea Index from Oximetry and Spectral Analysis of Cardiopulmonary Coupling. Ann Am Thorac Soc. 2021 May;18(5):876-883. doi: 10.1513/AnnalsATS.202005-510OC.

  • Zhang F, Tian Z, Shu Y, Zou B, Yao H, Li S, Li Q. Efficiency of oro-facial myofunctional therapy in treating obstructive sleep apnoea: A meta-analysis of observational studies. J Oral Rehabil. 2022 Jul;49(7):734-745. doi: 10.1111/joor.13325. Epub 2022 May 16.

  • 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.

  • Torres-Castro R, Vilaro J, Marti JD, Garmendia O, Gimeno-Santos E, Romano-Andrioni B, Embid C, Montserrat JM. Effects of a Combined Community Exercise Program in Obstructive Sleep Apnea Syndrome: A Randomized Clinical Trial. J Clin Med. 2019 Mar 14;8(3):361. doi: 10.3390/jcm8030361.

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSnoring

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesRespiratory SoundsSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Thorbjörn Holmlund, PhD

    Region Västerbotten

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The study will use a prospective randomized open-blinded endpoint (PROBE) design with baseline measurements, intervention phase and follow-up measurements, and controls without intervention. The results are then analyzed and blinded to the evaluators.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 141 consecutive adult subjects, 71 men and 70 women, referred to hospital, due to symptoms of snoring and mild to moderate sleep apnea will be randomized, included, and examined at three different sights, Umeå(Sweden), Lund(Sweden) and Köge(Denmark) One hundred-five of them, 35 in each treatment group, will receive one of the 3 different forms of training and the final 36 persons serving as controls, age/AHI matched (18 in Köge resp Umeå). Patients in Umeå will be randomized to either training with IQoro or serving as controls. Patients in Köge will be randomized to either training with Exciteosa group training, or controls.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 12, 2024

First Posted

March 26, 2024

Study Start

May 1, 2024

Primary Completion

December 31, 2025

Study Completion (Estimated)

June 30, 2026

Last Updated

January 29, 2025

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Data will be shared with other researchers upon request. The data will be anonymized before sharing to avoid being traced back to a single study participant.

Locations