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Obstructive Sleep Apnea SyndromeNCT01289405

Phonoaudiologic Therapy Adjunct to Treatment on Patients With Obstructive Sleep Apnea

A study testing Continuous Positive Airway Pressure (CPAP) in people with Obstructive Sleep Apnea Syndrome, run by Associação Fundo de Incentivo à Pesquisa at 1 site in Brazil.

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

Objective: to evaluate the effects of a speech therapy exercises program in the treatment of Obstructive Sleep Apna Syndrome (OSAS) patients based on the clinical and polysomnography (PSG) parameters. Read more about this study

Who is it for?
Ages 25 to 65 years, men only
Conditions the study is for
Obstructive Sleep Apnea Syndrome
What is being tested?
Continuous Positive Airway Pressure (CPAP)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteBrazil
Study dates
Oct 2010to Dec 2011
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 25 to 65 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with a recent diagnosis of OSAS
  • Body mass index (BMI) < 35 kg/m2

Who cannot join

  • Facial malformations
  • Regular use of hypnotic medications
  • Hypothyroidism
  • Previous stroke
  • Neuromuscular disease
  • Heart failure
  • Coronary disease
  • Severe obstructive nasal disease

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Associação Fundo de Incentivo a Psicofarmacologia

    São Paulo, São Paulo, 04024-002

Other trials in Brazil

About this study

Official title: Phonoaudiologic Therapy as an Adjunct to the Continuous Positive Airway Pressure Treatment on Patients With Obstructive Sleep Apnea Syndrome

Objective: to evaluate the effects of a speech therapy exercises program in the treatment of Obstructive Sleep Apna Syndrome (OSAS) patients based on the clinical and polysomnography (PSG) parameters.

Methods: 80 patients with OSAS will be evaluated: men, 25-65 years old, body mass index < 35 kg/m2 and scores of Epworth Sleepiness Scale > 9. Patients will be divided into four groups: I: 20 patients with OSAS underwent speech therapy; II: 20 patients with OSAS underwent placebo therapy of Speech Therapy; III: 20 patients starting treatment with CPAP underwent speech therapy; IV: 20 patients starting treatment with CPAP without speech therapy or placebo. The speech therapy include isometric and isotonic exercises to improve posture, mobility and muscle tone of the soft palate, pharyngeal constrictor muscles, tip and base of tongue, cheeks and lips. Placebo therapy includes relaxation exercises and stretching neck, without therapeutic purpose. Both therapies are applied for three months, three times a day, lasting 20 minutes each session. During the treatment, the subjects will be monitored in weekly meetings, for orientation and description of the exercises and return of the fulfilled exercises diary. The subjects will also be followed at the CPAP clinic in returns after one week, a month and at the end of the study. Conduct assessments before and after treatment and after twenty one days washout, including: assessing the upper airway, anthropometric investigation of the facial skeleton and speech of Orofacial, questionnaires (Epworth Sleepiness Scale, FOSQ, General Segment and use of CPAP, WHOQOL-BREF, snoring), Psychomotor Vigilance Test and PSG.

Being tested
Continuous Positive Airway Pressure (CPAP)
Keywords
obstructive sleep apnea, oropharyngeal exercises, speech therapy
Medical subject headings
Sleep Apnea, Obstructive, Communication Disorders

What participants receive

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

  • Continuous Positive Airway Pressure (CPAP)Device

    mechanical splint to open airway during sleep, considered the gold standard treatment for patients with obstructive sleep apnea

Study groups in NCT01289405
Study groupRoleWhat they receive
placebo exercicesPlacebo comparatorrelaxation exercises and stretching neck, without therapeutic purpose.
Receives: Device: Continuous Positive Airway Pressure (CPAP)
phonoaudiologic therapyActive comparatorisometric and isotonic exercises to improve posture, mobility and muscle tone of the soft palate, pharyngeal constrictor muscles, tip and base of tongue, cheeks and lips.
Receives: Device: Continuous Positive Airway Pressure (CPAP)

What is being measured

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

  1. objective sleep pattern

    sleep stages, arousals, apnea-hypopnea index, oxyhemoglobin saturation evaluated by polysomnography

    Measured: 90 days

Secondary outcomes (3)
  1. somnolence

    score of Epworth Sleepiness Scale

    Measured: 90 days

  2. Quality of Life

    score of WHOQOL-BREF and FOSQ questionnaires

    Measured: 90 days

  3. Cognition

    Evaluations of Psychomotor Vigilance Test

    Measured: 90 days

Timeline

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

  1. First posted3 Feb 2011 (estimated)
  2. Study startOct 2010
  3. Primary completionDec 2011

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, Investigator
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01289405
Sponsor's protocol ID
CEP 2002/08
Status last verified
Feb 2014
First submitted
1 Feb 2011
Last updated
6 Feb 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Diaferia G, Santos-Silva R, Truksinas E, Haddad FLM, Santos R, Bommarito S, Gregorio LC, Tufik S, Bittencourt L. Myofunctional therapy improves adherence to continuous positive airway pressure treatment. Sleep Breath. 2017 May;21(2):387-395. doi: 10.1007/s11325-016-1429-6. Epub 2016 Dec 2.

    PubMed 27913971

Questions about this trial

What is this clinical trial studying?

A study testing Continuous Positive Airway Pressure (CPAP) in people with Obstructive Sleep Apnea Syndrome, run by Associação Fundo de Incentivo à Pesquisa at 1 site in Brazil.

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 2 inclusion and 8 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 6 Feb 2014. 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 Brazil. 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?

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?

objective sleep pattern (time frame: 90 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01289405, which also lists 1 linked publication.

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 6 Feb 2014.

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