NCT03913494

Brief Summary

Sleep Disordered Breathing (SDB) is a spectrum of conditions spanning from Simple Snoring to Severe Sleep apnea. SDB has multiple underlying mechanisms. Some portion of patients have issues with upper airway dilator muscle control; and such patients may be amenable to upper airway muscle training exercises using neuromuscular stimulation techniques. The investigators and others have published on the topic of neuromyopathy in the upper airway, defining a subgroup of OSA patients who may be amenable to training exercises. Based on this background, the investigators seek to test the hypothesis that upper airway tongue muscle training using transoral surface neuromuscular electrical stimulation may have benefits to patients with Simple Snoring.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

April 10, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 12, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

July 30, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2020

Completed
Last Updated

April 6, 2021

Status Verified

April 1, 2021

Enrollment Period

7 months

First QC Date

April 10, 2019

Last Update Submit

April 5, 2021

Conditions

Keywords

Upper Airway ConditioningSnoringSnoreSleepOSASleep ApneaNeurostimulation

Outcome Measures

Primary Outcomes (2)

  • NREM EMGgg

    Genioglossal muscle activity as measured by two 25 gauge needles each containing a Teflon-coated stainless steel recording wire (\<0.1 mm in diameter with \~1 mm at the tip bared of Teflon and bent to form a small hook) placed perorally 1.5-2 cm into the body of the genioglossus muscle.

    6 hours

  • Change in percent total sleep time spent snoring

    Time spent snoring divided by total sleep time as determined by Polysomnogram

    6 hours

Secondary Outcomes (2)

  • Sleep Quality

    10 minutes

  • Daytime Sleepiness

    10 minutes

Study Arms (1)

4 Week Snoozeal Use

EXPERIMENTAL

Participants will take the device home and be required to use it for 20 minutes morning and night every day for at least 4 weeks. The SnooZeal records usage time to allow assessment of compliance.

Device: Transoral Neurostimulation Device (Snoozeal)

Interventions

Use of the Transoral Neurostimulation Device for 20 minutes, morning and night, every day for at least 4 weeks.

4 Week Snoozeal Use

Eligibility Criteria

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

You may qualify if:

  • Confirmation of snoring: must have a live-in bed partner that reports ≥ 6 months history of habitual snoring (i.e. \> 5 days per week)

You may not qualify if:

  • AHI \> 15/hr
  • BMI \> 35
  • Non-English speakers (due to necessity to complete questionnaires)
  • Inability to complete daily neuromuscular stimulation
  • Other sleep disorders
  • Tongue or lip piercing
  • Pacemaker of implanted medical electrical devices
  • Current or recent (within last 6 months) treatment for snoring or sleep apnea
  • Previous oral or pharyngeal surgery other than dental
  • Craniofacial skeletal or muscular abnormalities
  • History of driving or other accidents due to sleepiness or an Epworth score (ESS)\> 18
  • Pregnant
  • Cardiac (other than hypertension), pulmonary, renal, neurologic, neuromuscular or hepatic disease
  • Medications with sedative or myorelaxant properties or effects on cardiac or pulmonary function
  • Substantial alcohol (\>3oz/day) or use of illicit drugs
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Altman Clinical and Translational Research Institute

San Diego, California, 92093-0990, United States

Location

University of California San Diego

San Diego, California, 92121, United States

Location

Related Publications (5)

  • 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.

    PMID: 25348130BACKGROUND
  • Camacho M, Guilleminault C, Wei JM, Song SA, Noller MW, Reckley LK, Fernandez-Salvador C, Zaghi S. Oropharyngeal and tongue exercises (myofunctional therapy) for snoring: a systematic review and meta-analysis. Eur Arch Otorhinolaryngol. 2018 Apr;275(4):849-855. doi: 10.1007/s00405-017-4848-5. Epub 2017 Dec 23.

    PMID: 29275425BACKGROUND
  • Deary V, Ellis JG, Wilson JA, Coulter C, Barclay NL. Simple snoring: not quite so simple after all? Sleep Med Rev. 2014 Dec;18(6):453-62. doi: 10.1016/j.smrv.2014.04.006. Epub 2014 May 9.

    PMID: 24888523BACKGROUND
  • Young T, Finn L, Hla KM, Morgan B, Palta M. Snoring as part of a dose-response relationship between sleep-disordered breathing and blood pressure. Sleep. 1996 Dec;19(10 Suppl):S202-5. doi: 10.1093/sleep/19.suppl_10.s202.

    PMID: 9085511BACKGROUND
  • Wessolleck E, Bernd E, Dockter S, Lang S, Sama A, Stuck BA. Intraoral electrical muscle stimulation in the treatment of snoring. Somnologie (Berl). 2018;22(Suppl 2):47-52. doi: 10.1007/s11818-018-0179-z. Epub 2018 Sep 6.

    PMID: 30595662BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleep Apnea SyndromesSnoring

Condition Hierarchy (Ancestors)

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

Study Officials

  • Robert Owens, MD

    UCSD

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Physician

Study Record Dates

First Submitted

April 10, 2019

First Posted

April 12, 2019

Study Start

July 30, 2019

Primary Completion

February 20, 2020

Study Completion

February 20, 2020

Last Updated

April 6, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations