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Obstructive Sleep ApneaNCT05346705

Effects of Newly-created Individualized Upper Airway Muscle Functional Training on Patients With OSA

A study testing New individualized upper airway muscle functional training in people with Obstructive Sleep Apnea and Muscle Disorder, run by First Hospital of China Medical University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Objectives: To observe the effect of newly-created individualized upper airway muscle functional training on the condition and intraday symptoms of OSA patients; to study the effect of this training method on the excitability of the genioglossus muscle cortex; to analyze the factors affecting the efficacy of upper… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Obstructive Sleep Apnea, Muscle Disorder
What is being tested?
New individualized upper airway muscle functional training
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
300 participants
Where
1 siteChina
Study dates
1 Jan 2022to 1 May 2025
Phase
Interventional
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Recent diagnosis of OSA (AHI>15 events/h) announced by a sleep recording
  • Mean oxygen saturation >90%
  • Must be able to complete the training

Who cannot join

  • Inability to tolerate overnight polysomnography in sleep lab
  • >50% of observed sleep apneas being central
  • Other sleep disorders such as insomnia, narcolepsy, chronic sleep deficiency, periodic limb movement disorder or restless legs syndrome

Trial locations and contacts

1 site in 1 country.

Wenyang Li, PhD contact

15009882216

sisy_@126.com

China1 site, 1 recruiting
  • First Hospital of China Medical University

    Shenyang, Liaoning, 110000

    Wenyang Li, PhD, 15009882216, sisy_@126.com

    Wei Wang, PhD

    Recruiting

Other trials in China

About this study

Objectives: To observe the effect of newly-created individualized upper airway muscle functional training on the condition and intraday symptoms of OSA patients; to study the effect of this training method on the excitability of the genioglossus muscle cortex; to analyze the factors affecting the efficacy of upper airway training in the treatment of OSA and screening suitable population for upper airway training: Design: A randomized double-blind controlled trial. SAS 9.3 statistical software (SAS Institute, Cary, North Carolina, USA) was used to generate a random number table, and the selected patients were randomly divided into experimental group 1, experimental group 2, and control group according to the ratio of 1:1:1 with 100 cases each.

Unit: Shenyang, China Participants: Consecutive specific OSA patients, who are potential candidates for the treatment of upper airway training (n=300), will be recruited from a sleep center or respirologists, psychiatrists, otolaryngologists and dentists practicing with broad inclusion criteria (age: 20-75 years, AHI:15-50/h; BMI<40 kg/m2).

Interventions: The three groups of subjects completed 7-day functional training and control training of upper airway muscles in different modes, respectively completed polysomnography, neck circumference, Berlin questionnaire and Epworth sleepiness scale before and after training, The genioglossus myoelectric activity was measured after transcranial magnetic stimulation and the excitability of the genioglossus cortex motor center was used to determine the efficacy of different training. After regression analysis, the factors affecting the efficacy of upper airway muscle group training were analyzed to screen the OSA patient population suitable for upper airway muscle group training.

Being tested
New individualized upper airway muscle functional training
Medical subject headings
Sleep Apnea, Obstructive, Muscular Diseases

What participants receive

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

  • New individualized upper airway muscle functional trainingBehavioural

    The two groups of experimental groups were respectively performed tongue/soft palate muscle group control function training and soft palate muscle group vocal resistance training for 7 days.

Study groups in NCT05346705
Study groupRoleWhat they receive
Tongue/soft palate muscle control function training groupExperimentalIn the sleep center, patients undergo a week of upper airway muscle training for 2 hours a day under the guidance of a doctor
Receives: Behavioral: New individualized upper airway muscle functional training
Soft palate muscle group vocal resistance training groupExperimentalIn the sleep center, patients undergo a week of upper airway muscle training for 2 hours a day under the guidance of a doctor
Receives: Behavioral: New individualized upper airway muscle functional training
Simple tongue extension, cheek drumming/voice training groupPlacebo comparatorIn the sleep center, patients undergo a week of upper airway muscle training for 2 hours a day under the guidance of a doctor
Receives: Behavioral: New individualized upper airway muscle functional training

What is being measured

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

  1. Sleep Parameters Changes : Apnea Hypopnea Index (AHI)

    Overnight polysomnography with Alice5 (Philips); AHI measured according to American Association of Sleep Medicine (AASM) criteria

    Measured: Baseline and 1 Week

  2. Sleep Parameters Changes : Oxygen desaturation index (ODI)

    Overnight polysomnography with Alice5 (Philips); ODI measured according to American Association of Sleep Medicine (AASM) criteria

    Measured: Baseline and 1 Week

  3. Sleep Parameters Changes : Snoring index

    Overnight polysomnography with Alice5 (Philips); Snoring index measured according to American Association of Sleep Medicine (AASM) criteria

    Measured: Baseline and 1 Week

Secondary outcomes (5)
  1. Upper Airway Muscle Strength (genioglossus)

    Measurement of Genioglossus Strength Using the New Individualized Upper Airway Muscle Training Machine: Measuring Tongue Extension Strength (N)

    Measured: Baseline and 1 Week

  2. Upper Airway Muscle Strength (Soft palate muscles)

    Measuring Soft Palate Muscle Strength Using the New Personalized Upper Airway Muscle Training Machine: Measuring Soft Palate Muscle Resistant Pressure (kPa)

    Measured: Baseline and 1 Week

  3. Quality of Life (as measured by Berlin Questionnaire)

    The Berlin scale was used to assess the degree of risk of obstructive sleep apnea-hypopnea syndrome. The questionnaire consisted of 10 questions divided into 3 categories: snoring and apnea (5 questions); excessive daytime sleepiness or fatigue (3 questions); BMI>30 and history of hypertension. 2 or more positive results indicate a high risk of obstructive sleep apnea-hypopnea syndrome, which should be checked by the subjects, and then scored by the medical staff.

    Measured: Baseline and 1 Week

  4. Cortical motor center excitability of upper airway muscle

    Measured byTranscranial Magnetic Stimulation Machine (Nihon Nkohdencorp) : amplitude (mV)

    Measured: Baseline and 1 Week

  5. Daytime sleepiness (as measured by Epworth Sleepiness Scale)

    Scores on Epworth Sleepiness Scale range from range from 0 to 24, with higher scores indicating higher average sleep propensity in daily life (daytime sleepiness).

    Measured: Baseline and 1 Week

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 2022
  2. Study start1 Jan 2022
  3. Primary completion1 Jan 2025 (estimated)
  4. Study completion1 May 2025 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05346705
Sponsor's protocol ID
AF-SOP-07-1.1-01
Status last verified
Apr 2022
First submitted
8 Apr 2022
Last updated
26 Apr 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data can be requested from researchers after the experiment is over and after the paper is published

Questions about this trial

What is this clinical trial studying?

A study testing New individualized upper airway muscle functional training in people with Obstructive Sleep Apnea and Muscle Disorder, run by First Hospital of China Medical University at 1 site in China.

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 3 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: status not confirmed, as of the sponsor's last update on 26 Apr 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 China. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Wenyang Li, PhD (15009882216, sisy_@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sleep Parameters Changes : Apnea Hypopnea Index (AHI) (time frame: Baseline and 1 Week). The study lists 3 primary outcomes in all. 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 26 Apr 2022.

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