NCT04201236

Brief Summary

The effects of orofarangeal exercises (OE) and inspiratory muscle training (IMT) on sleep quality, disease severity, and airway muscle tone have been investigated in several studies. IMT and OE exercise modalities for patients and practitioners have advantages and disadvantages. It is recommended to compare exercise modalities in the studies. Whether OE or IMT exercise type is more effective on disease severity, sleep quality and snoring has not been investigated. The aim of this study was to compare the effectiveness of inspiratory muscle training and oropharyngeal exercises in patients with OSAS in terms of disease severity, snoring, daytime sleepiness, respiratory muscle strength and sleep quality.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 13, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 17, 2019

Completed
Last Updated

December 18, 2019

Status Verified

December 1, 2019

Enrollment Period

6 months

First QC Date

December 13, 2019

Last Update Submit

December 17, 2019

Conditions

Keywords

obstructive sleep apneaoropharyngeal exercisesinspiratory muscle trainingsleep quality

Outcome Measures

Primary Outcomes (1)

  • Polysomnography

    Sleep efficiency, apnea-hypopnea index (AHI). Higher sleep efficiency and lower AHI values shows that patient have better status and lower disease severity

    2 day

Secondary Outcomes (7)

  • Maximal inspiratory and expiratory muscle strength measurement with mouth pressure device

    6 day

  • 6 minute walk test

    2 day

  • Epworth Sleepiness Scale

    2 day

  • Berlin Questionnaire

    2 day

  • Functional Outcomes of Sleep Questionnaire

    2 day

  • +2 more secondary outcomes

Study Arms (3)

Oropharyngeal exercises

EXPERIMENTAL

Oropharyngeal exercises include soft palate, tongue and facial muscle exercises as well as stomatognathic function exercises. Training sessions were held once a day, 5 days a week for 12 weeks under the supervision of a mirror.

Other: oropharyngeal muscles strengthening exercise

Inspiratory muscle training

EXPERIMENTAL

The inspiratory muscle training group was administered for 12 weeks starting from 30% of maximal oral pressure, 7 days a week, 15 minutes twice a day. Patients came to the control once a week, mouth pressures were measured and training pressure was adjusted in 30% of the new value.

Other: respiratory muscle strengthening exercise

Control

NO INTERVENTION

This group was only monitorized without any rehabilitation intervention.

Interventions

These exercises strengthen locally inspiratory muscles. IMT can be done with threshold loaded devices.

Inspiratory muscle training

These exercises strengthen locally oropharyngeal muscles. Oropharyngeal exercise can be done with some facial movements .

Oropharyngeal exercises

Eligibility Criteria

Age19 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \*To be diagnosed with mild, moderate and severe OSAS.

You may not qualify if:

  • Patients with a history of stroke,
  • neurological disease,
  • severe obstructive nasal disease,
  • and infection in the last month,
  • BMI being 40 kg /m2 or more.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Trabzon Ahi Evren Thoracic and Cardiovascular Surgery Training and Research Hospital

Trabzon, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Adem Celik, MD

    Ahi Evren Thoracic and Cardiovascular Surgery Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 13, 2019

First Posted

December 17, 2019

Study Start

April 1, 2019

Primary Completion

October 1, 2019

Study Completion

October 1, 2019

Last Updated

December 18, 2019

Record last verified: 2019-12

Locations