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Sleep Apnea SyndromesOSASMumecPRONCT04858399

Muscle Tone Change in Obstructive Sleep Apnea

An observational study of Sleep Apnea Syndromes, run by Bitlis Eren University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study aim of the project is to investigate the differences in respiratory functions, orofacial muscle tone changes, anxiety/depression, and quality of life of the patients according to the severity of Obstructive Sleep Apnea Syndrome. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Sleep Apnea Syndromes
What is being tested?
Evaluation
How many people
80 participants
Where
1 siteTurkey (Türkiye)
Study dates
21 Apr 2021to 30 Dec 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Primary care clinic in Bitlis.

Who may be able to join

  • Age > 18 years old.
  • Getting a diagnosis of OSAS with polysomnography.
  • Agree to participate in the study.

Who cannot join

  • Having respiratory system disease (COPD, asthma, bronchiectasis, lung cancer, etc.).
  • Sedative, hypnotic drug intake. Use of medical supplements such as diazepam.
  • Hypothyroidism, acromegaly.
  • Diagnosis of a psychiatric illness.
  • Uncontrolled arrhythmia causing symptoms or hemodynamic impairment.
  • Pulmonary edema.
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Bitlis State Hospital

    Bitlis, 13000

Other trials in Turkey (Türkiye)

About this study

Official title: Examination of Orofacial Muscles With Myotonometer in Obstructive Sleep Apnea Syndrome and Investigation of the Risk of Exposure According to Disease Severity

The study aim of the project is to investigate the differences in respiratory functions, orofacial muscle tone changes, anxiety/depression, and quality of life of the patients according to the severity of Obstructive Sleep Apnea Syndrome. At the same time, to examine the reliability of the use of the MyotonPro evaluation method, which takes place rapidly in the literature and clinic, in the orofacial pharyngeal muscle group.

Read the detailed description

Obstructive sleep apnea (OSA) syndrome is a common but often unrecognized disorder caused by pharyngeal collapse during sleep and characterized by frequent awakenings, disrupted sleep, and consequent excessive daytime sleepiness. Upper airway resistance increase during sleep and upper airway inspiratory muscle activity decrease especially during bursts of rapid eye movements in REM (Rapid Eye-Movements) sleep. In this study, the differences in respiratory functions, orofacial muscle tone changes, anxiety/depression, and quality of life of the patients according to the severity of Obstructive Sleep Apnea Syndrome will be investigated. The project is planned to be carried out with participants who applied to the Bitlis State Hospital Chest Diseases Clinic and were diagnosed with OSA by polysomnography and other diagnostic methods. Based on "the Apnea-Hypopnea Index OSA rating scoring for adult individuals", participants will be divided into three groups: mild, moderate, and severe OSA. Healthy participants will form the fourth group on the control level. The respiratory functions of the participants will be evaluated with spirometry and a standard application procedure will be used. With the MyotonPro device, the tone of the orofacial muscles (m. digastricus venter anterior and m. mylohyoideus, tongue and m. masseter, m. temporalis) will be evaluated and data transferred to the computer will be reported. In the muscle tonus evaluations, standardization in cervical positioning will be provided by a dual digital inclinometer. The Hospital Anxiety and Depression Scale (HAD) will be used to evaluate the anxiety/depression levels of the participants, and the Short Form-36 (SF-36), which is prescribed as the global gold standard, will be used in the assessment of the quality of life. MyotonPro reliability investigation will be done by two separate researchers. The researchers will perform measurements independently, at the baseline, and after 1 week. MyotonPro evaluations will be based on anatomical localization points. During the measurement, both researchers will use the standard positioning protocol at both evaluation times.

Being tested
Evaluation
Keywords
Muscle Tone, Quality of Life, Depression, Respiration
Medical subject headings
Sleep Apnea Syndromes, Depression, Respiratory Aspiration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EvaluationDiagnostic test

    To examine the differences in respiratory functions, orofacial muscle tone changes, anxiety/ depression, and quality of life of the patients according to the severity of Obstructive Sleep Apnea Syndrome.

Study groups in NCT04858399
Study groupRoleWhat they receive
Mild Severity OSASMild sleep apnea: An Apnea-Hypopnea Index (AHI) of five to 14 events per hour.
Receives: Diagnostic Test: Evaluation
Moderate Severity OSASModerate sleep apnea: An Apnea-Hypopnea Index (AHI) of 15 to 29 events per hour.
Receives: Diagnostic Test: Evaluation
High Severity OSASSevere sleep apnea: An Apnea-Hypopnea Index (AHI) of 30 or more events per hour
Receives: Diagnostic Test: Evaluation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The muscle tone evaluation

    MyotonPro device will be used for muscle tone evaluation.The device provides a controlled preload of 0.18 N for initial compression of the subcutaneous tissue and then release an additional 15-ms impulse of 0.40 N of mechanical force, which induces a damped or decaying natural oscillation of the tissue35. The calculation formula was as follows: S = amax. mprobe/Δl; amax - maximum amplitude of the oscillation in the acceleration signal; mprobe - mass (preload) of the probe of 0.18 N, Δl - amplitude of the displacement signal.

    Measured: Day 1.

Secondary outcomes (1)
  1. Evaluation of the anxiety and depression.

    The Hospital Anxiety and Depression Scale will be used to evaluate the anxiety/depression levels of the participants. It consists of two subscales, one measuring anxiety, with seven items, and one measuring depression, with seven items, which are scored separately. Each item was answered by the patient on a 4-point (0 - 3) response category so the possible scores ranged from 0 to 21 for anxiety and 0 to 21 for depression. It takes 2 - 5 min to complete.

    Measured: Day 1.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2021
  2. Study start21 Apr 2021
  3. Primary completion18 Sep 2021
  4. Study completion30 Dec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04858399
Sponsor's protocol ID
BEU_2
Acronym
OSASMumecPRO
Status last verified
Jun 2022
First submitted
21 Apr 2021
Last updated
10 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Sleep Apnea Syndromes, run by Bitlis Eren University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The muscle tone evaluation (time frame: Day 1.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jun 2022.

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