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Obstructive Sleep ApneaNCT04726514

SleepFlexTM Treatment of Obstructive Sleep Apnea

A study testing SleepFlex in people with Obstructive Sleep Apnea, run by Berendo Scientific, LLC at 1 site in United States.

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 purpose of this study is to evaluate the safety and effectiveness of the SleepFlex program for treatment of mild to moderate OSA Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
SleepFlex
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
20 Jul 2021to 31 May 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 21 years and older
  • Mild to moderate OSA, defined as AHI >10 - 30 events/hour, documented by polysomnogram or home sleep apnea test within 180 days prior to study enrollment
  • Central or mixed disordered breathing events (≤25% of total number of events)
  • Unable to tolerate or decline positive airway pressure therapy
  • Body mass index ≤32 kg/m2
  • Able to protrude tongue ≥20 mm beyond maxillary incisors
Show all 19Show fewer
  • Absence of markedly enlarged tonsils, defined as 3+ or 4+ according to the Brodsky classification
  • No uncontrolled sleep disorder other than OSA such as narcolepsy, chronic insomnia, restless legs syndrome, or REM behavior disorder
  • Absence of excessive daytime sleepiness, defined by Epworth Sleepiness Scale score >10
  • No uncontrolled nasal obstruction
  • Absence of moderate to severe mandibular insufficiency
  • No previous surgery involving the oral cavity or pharynx other than tonsillectomy
  • No previous radiation therapy to the head and neck
  • No known neurologic, cardiac (other than hypertension controlled with a single medication), pulmonary, renal, hepatic, or psychiatric disorders
  • No psychiatric diagnoses other than treated depression or mild anxiety
  • Stable medication regimen for ≥1 month
  • No acute illness or infection
  • Ownership of personal smartphone with iOS or Android operating system
  • No known hypersensitivity to any material of the SleepFlex devices

Who cannot join

  • Unwilling or unable to provide informed written consent in English
  • Pregnancy, breastfeeding, or plans to become pregnant
  • Smoker (tobacco or recreational drugs) in the past month
  • Alcohol consumption, averaged over the previous month, greater than 2 alcoholic beverages per day
  • Significant vision or hearing problems
  • Unwilling or incapable of returning for all follow-up visits and conduct sleep studies at home, including the evaluation procedures and filling out questionnaires
  • Any other reason the investigator determines as being unfit for study participation

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Tower Sleep Medicine

    Los Angeles, California, 90048

Other trials in United States

About this study

The purpose of this study is to evaluate the safety and effectiveness of the SleepFlex program for treatment of mild to moderate OSA

Being tested
SleepFlex
Medical subject headings
Sleep Apnea, Obstructive

What participants receive

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

  • SleepFlexDevice

    SleepFlex Program

Study groups in NCT04726514
Study groupRoleWhat they receive
SleepFlex TreatmentExperimentalNot described
Receives: Device: SleepFlex

What is being measured

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

  1. Number of Participants With Freedom From SleepFlex-related Serious Adverse Events

    Number of participants with absence of serious adverse events related to the SleepFlex system.

    Measured: 12 weeks

  2. Change in the Apnea-hypopnea Index (AHI)

    Change in the apnea-hypopnea index (AHI) on post-treatment vs. pre-treatment home sleep apnea test. Apneas are defined by >=80% reduction in airflow for >= 10 seconds in the presence of respiratory effort. Hypopneas are defined by >=50% reduction in airflow with oxygen desaturation of >=3% in the presence of respiratory effort. The Apnea-hypopnea index (AHI) is the sum of the apneas and hypopneas divided by the hours of recording time. AHI values are typically categorized as 5-15/hr = mild; 15-30/hr = moderate; and >= 30/h = severe.

    Measured: 12 weeks

Secondary outcomes (1)
  1. Number of Participants With Development of Side Effects: Mouth, Throat, or Neck Pain; Dysphagia

    Number of participants with development of the following potential side effects: mouth, throat, or neck pain; dysphagia. This was assessed repeatedly throughout the study.

    Measured: 12 weeks

Timeline

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

  1. First posted27 Jan 2021
  2. Study start20 Jul 2021
  3. Primary completion1 Apr 2022
  4. Study completion31 May 2022

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04726514
Sponsor's protocol ID
0100
Status last verified
Jun 2023
First submitted
23 Jan 2021
Last updated
22 Jun 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing SleepFlex in people with Obstructive Sleep Apnea, run by Berendo Scientific, LLC at 1 site in United States.

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 19 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 22 Jun 2023. 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 United States. 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?

Yes. Results are posted in the registry (first posted 22 Jun 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Freedom From SleepFlex-related Serious Adverse Events (time frame: 12 weeks). The study lists 2 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 22 Jun 2023.

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