AzTrials
AzTrials

Sleep ApneaNCT05135611

The Efficacy of the 4-channel Sequential NMES for the Treatment of Sleep Apnea

A study testing 4 channel Electrical Stimulation Device in people with Sleep Apnea, run by Seoul National University Hospital at 1 site in South Korea.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trial summary

In the treatment of obstructive sleep apnea, by using sequential 4-channel electrical stimulation treatment, unlike conventional positive pressure devices, it can be done more effectively by improving the strength of the biceps and soft palate, which are the causes of sleep apnea. thought. Read more about this study

Who is it for?
Ages 19 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Sleep Apnea
What is being tested?
4 channel Electrical Stimulation Device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteSouth Korea
Study dates
5 Jul 2022to 30 Jun 2024
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 19 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Adult males and females between the ages of 19 and 60 who do not fall under the exclusion criteria as study subjects
  • Patients with obstructive sleep apnea syndrome confirmed by polysomnography
  • Those who voluntarily consented to the clinical trial
  • Patients with sleep apnea with moderate or higher apnea hypopnea -

Who cannot join

  • In case of refusal of inspection
  • Patients who do not agree
  • When instructions cannot be performed due to dementia, mental illness, etc.
  • Patients with sleep apnea due to respiratory failure or cervical spine surgery
  • In case of central nervous system abnormalities such as stroke
  • Pregnant and lactating women
Show all 17Show fewer
  • Patients who cannot apply the electrical stimulation treatment device due to allergy to electrical stimulation pad (allergic reaction to chemical substances such as silicone, polypropylene, polyethylene, etc.), hypersensitivity reaction, etc.
  • Patients with severe regurgitation during electrical stimulation application
  • Others who have comorbidities (e.g., epilepsy, malignant tumors, severe renal/liver/pulmonary diseases, blood coagulation abnormalities, use of anticoagulants, phlebitis, thermophlebitis, etc.)
  • Those who are judged by other researchers to be unsuitable for this clinical trial (e.g., patients with infectious diseases, those who have inflammation or wounds on the skin at the site of electrical stimulation, and those who believe that electrical stimulation can cause abnormalities in the body regardless of disease) judged person)
  • Those who have been diagnosed with a disease that cannot be stimulated
  • In patients with peripheral neuropathy (ex. Guillain-Barré syndrome), the electric stimulator does not induce muscle contraction, so it is ineffective.
  • Patients with congenital myopathy and amyotrophic lateral sclerosis do not receive help because muscle contraction is not induced.
  • Patients with sleep apnea due to pharyngeal muscle weakness or abnormal muscle contraction pattern
  • Persons with pacemakers and other internal electrical stimulators
  • Patients with a history of surgery in the area where the medical device is applied, or in the upper respiratory tract or surrounding area
  • Structural diseases such as 'tonsil hypertrophy' and 'soft palate' that can cause 'obstructive sleep apnea' (examined by physical examination)

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Department of Rehabilitation Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine

    Seongnam-si, Gyeonggi-do, 463-707

Other trials in South Korea

About this study

Official title: The Efficacy of the 4-channel Sequential NMES for the Treatment of Sleep Apnea, Single-center Prospective, Open Level, Pilot Study

In the treatment of obstructive sleep apnea, by using sequential 4-channel electrical stimulation treatment, unlike conventional positive pressure devices, it can be done more effectively by improving the strength of the biceps and soft palate, which are the causes of sleep apnea. thought.

Read the detailed description

Design: Prospective study Inclusion criteria of patient group: Patients aged 19 to 60 years diagnosed with moderate to severe obstructive sleep apnea(n=11) Main outcome measures: AHI (apnea-hypoapnea index), Oxygen saturation lowering variables (minimum oxygen saturation, oxygen saturation time less than 90% (%), oxygen desaturation index (ODI) , REM sleep time and ratio of each). Satisfaction with sleep and discomfort of electrical stimulation treatment before and after treatment were evaluated on the Likert scale.

Evaluate the state of health before and after electrical stimulation treatment through EQ-5D-5L.

Conditions
Sleep Apnea
Being tested
4 channel Electrical Stimulation Device
Medical subject headings
Sleep Apnea Syndromes

What participants receive

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

  • 4 channel Electrical Stimulation DeviceDevice

    electrical stimulation at muscles which related with sleep apnea,. 4-channel NMES is the protocol that provides sequential electrical stimulation to Rt. suprahyoid m (channel 1), Lt.suprahyoid m (channel 2), bilateral thyrohyoid m (channel 3), and biltateral sternothyroid m (channel 4). At this time, channels 1 and 2 start to contract first and stimulate for 1200ms, and channel 3 starts stimulation 150ms after channels 1 and 2, and applies stimulation for 1050ms. Channel 4 starts stimulation 250ms after stimulation of channels 1 and 2 and stimulates it for 950 ms.

Study groups in NCT05135611
Study groupRoleWhat they receive
4-channel Sequential NMESExperimentalAfter diagnosis of sleep apnea, the registered patient group receives sufficient explanations from the researcher and uses sequential 4-channel electrical stimulation therapy at home, 5 times a week, 60 minutes each, for 8±2 weeks. During 4-channel electrical stimulation treatment, study participants kept a treatment log including the number of applications, intensity (mA), and treatment time at home.
Receives: Device: 4 channel Electrical Stimulation Device

What is being measured

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

  1. The difference value of polysomnography before and after treatment

    The index for primary efficacy evaluation is the apnea hypopnea index (AHI) calculated based on polysomnography.

    Measured: After 8±2 weeks of treatment at home, it is performed within 2 weeks of the end of treatment.

Secondary outcomes (1)
  1. Sleep satisfaction and discomfort

    Satisfaction and discomfort during sleep before and after treatment are evaluated using the Likert Scale scale and verified using the EQ-5D-DL questionnaire that evaluates each individual's health status in a self-written method.

    Measured: After 8±2 weeks of treatment at home, it is performed within 2 weeks of the end of treatment.

Timeline

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

  1. First posted26 Nov 2021
  2. Study start5 Jul 2022
  3. Primary completion14 Oct 2022
  4. Study completion30 Jun 2024 (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
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05135611
Sponsor's protocol ID
E-2112-726-001
Status last verified
Apr 2024
First submitted
24 Nov 2021
Last updated
19 Apr 2024
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?

A study testing 4 channel Electrical Stimulation Device in people with Sleep Apnea, run by Seoul National University Hospital at 1 site in South Korea.

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 4 inclusion and 17 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 19 Apr 2024. 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 South Korea. 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?

Results are not available in the source record.

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 difference value of polysomnography before and after treatment (time frame: After 8±2 weeks of treatment at home, it is performed within 2 weeks of the end of treatment.). 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 19 Apr 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in