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Obstructive Sleep ApneaNCT04120428

Effects of Exercise on Obstructive Sleep Apnea Severity in Elderly

A study testing Aquatic exercise training program in people with Obstructive Sleep Apnea and Sleep-disordered Breathing, run by Federal University of Paraíba at 1 site in Brazil.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Obstructive sleep apnea syndrome (OSAS) is defined as a total cessation of upper airway flow for at least 10 seconds. OSAS is considered under diagnosed and it is assessed by a full-night sleep polysomnography. Read more about this study

Who is it for?
Ages 60 years and older, women only
What is being tested?
Aquatic exercise training program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteBrazil
Study dates
Jan 2020to Dec 2020
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 60 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Elderly women (60 years old or aged)
  • Apparently healthy
  • High risk to develop OSAS
  • Diagnosed with moderate to severe OSAS
  • No treated to OSAS with CPAP
  • No use of any hypnotic medicine before or during the study

Who cannot join

  • Cardiovascular, pulmonary or metabolic uncontrolled diseases
  • Inability to perform the experimental protocol or keep the usual daily life
  • Morbid obesity by body mass index

Trial locations and contacts

1 site in 1 country.

Bruno T Barbosa, PhD Student contact

+5583998140500

brunobarbosacg@gmail.com

Brazil1 site
  • Bruno Teixeira Barbosa

    João Pessoa, Paraíba, 58051420

    Bruno T Barbosa, PhD Student

Other trials in Brazil

About this study

Official title: Effects of a 24-week Aquatic Exercise Training Program on Obstructive Sleep Apnea Severity in Elderly Women

Obstructive sleep apnea syndrome (OSAS) is defined as a total cessation of upper airway flow for at least 10 seconds. OSAS is considered under diagnosed and it is assessed by a full-night sleep polysomnography. Continuous positive airway pressure (CPAP) is considered the first line treatment to OSAS, however physical exercise has emerged as an adjunct and/or alternative strategy to CPAP in OSAS patients.

Read the detailed description

Obstructive sleep apnea syndrome (OSAS), which comprises repeated episodes of total cessation of upper airway flow during sleep, is an underdiagnosed diasease and is closely related to major physiological desadjustments that compromises the systemic health of the human organism, including triggering death events; It is not surprising, therefore, that the prevalence of OSAS in adults and elderly varies widely.

Continuous positive airway pressure (CPAP) is the instrument used as first-line treatment for OSAS because it has significant responses in attenuating the severity of the syndrome, however, the design and logistical operation of the use of this instrument compromise the adherence to OSAS treatment .

In this sense, strategies such as regular exercise practice have promising initial results for the treatment of OSAS, despite the gaps that still exist due to the scarcity of studies completed in this area. To this end, it should be noted that studies evaluating the effects of exercise on the severity of OSAS deal mostly with adults / middle-aged adults in aerobic and / or resistance exercise practices performed in a terrestrial environment with alternation only of the ergometer used. Studies on physical exercise and OSAS in the elderly present marked scarcity and only one randomized clinical trial administered to elderly men was found.

The prescription of physical exercise for the elderly requires some precautions and precautions arising from the maladjustments that senescence promotes and that compromise the functionality of organic systems. These misfits include, among other things, the attenuation of lean mass with consequent reduction in muscle strength and dynamic balance; Such damages trigger, in the elderly, fall events that, linked to the reduction of bone mineral density due to aging, not infrequently lead to the physical and functional disability of the elderly.

Physical exercise performed in the aquatic environment, therefore, emerges as a safe and effective alternative in promoting physical and functional improvements for various populations due to the physical principles of water that promote buoyancy, reduction of joint stress, subjective perception of pain and exercise fatigue.

Therefore, the aim of the present study is to evaluate the effects of a 24-week aquatic training program on the severity of obstructive sleep apnea syndrome in older women and is justified in the emerging needs of 1) finding alternative solutions to CPAP use. , 2) use the practice of physical exercise as a tool in mitigating OSAS risk factors and severity; and 3) promote strategies of physical exertion as safe as they are effective for the elderly population to combat OSAS.

Being tested
Aquatic exercise training program
Keywords
Aquatic exercise, Obstructive sleep apnea syndrome, Sleep
Medical subject headings
Sleep Apnea, Obstructive, Sleep Apnea Syndromes, Sleep Wake Disorders

What participants receive

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

  • Aquatic exercise training programOther

    The intervention will be performed in a pool in which the water surface line will remain in the imaginary line of the xiphoid process. Each season will last 50 minutes and will be divided in 3 phases as (1) warm-up (15 minutes), (2) main part (30 minutes) and (3) cool-down (5 minutes).

Study groups in NCT04120428
Study groupRoleWhat they receive
Experimental protocolExperimental24-week aquatic exercise training program
Receives: Other: Aquatic exercise training program
Control protocolNo interventionMaintain lifestyle routine as usual

What is being measured

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

  1. Apnea-Hypopnea Index

    Index which defines the OSAS severity. Is evaluated as events per hour by the polysomnography exam

    Measured: Full-night sleep assessment: up to 8 hours

Secondary outcomes (5)
  1. Self-related sleep quality

    Questionnaire score assessed by Pittsburgh Questionnaire, classifies self-related sleep quality as follows: as higher was the score as worse sleep quality is.

    Measured: Face to face interview for 8 minutes

  2. Daytime excessive somnolence

    Questionnaire score assessed by Epworth questionnaire which ranges from 0 to 18 and as higher was the score as higher the odds of the individual be considered with Daytime excessive somnolence.

    Measured: Face to face interview for 3 minutes

  3. Self-related quality of life

    Questionnaire score assessed by WHOQOL-Old questionnaire which ranges from 0 to 100 and as higher was the score as higher the odds of the individual be considered with good self-related quality of life.

    Measured: Face to face interview for 6 minutes

  4. Depressive symptoms

    Questionnaire score assessed by Geriatric Depressive Scale which ranges from 0 to 15 and as higher was the score as higher the odds of the individual be evaluated with depressive symptoms suspicious.

    Measured: Face to face interview for 2 minutes

  5. Oxygen consumption

    This outcome will be assessed by a Cardiopulmonary exercise test in a cycle ergometer using Bruce Protocol.

    Measured: Laboratory exam for 8-12 minutes

Timeline

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

  1. First posted9 Oct 2019
  2. Study startJan 2020 (estimated)
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 2020 (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
Model description
Experimental group: 24-week aquatic exercise training program Control group: maintain life style routine as usual
Masking
None (open label)
Enrolment
32 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04120428
Sponsor's protocol ID
05768912401
Status last verified
Oct 2019
First submitted
7 Oct 2019
Last updated
9 Oct 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The authors will make the data available based on journal guidelines selected to make the article published.

Publications

  • Bollens B, Reychler G. Efficacy of exercise as a treatment for Obstructive Sleep Apnea Syndrome: A systematic review. Complement Ther Med. 2018 Dec;41:208-214. doi: 10.1016/j.ctim.2018.10.002. Epub 2018 Oct 3.

    PubMed 30477841
  • Mendelson M, Bailly S, Marillier M, Flore P, Borel JC, Vivodtzev I, Doutreleau S, Verges S, Tamisier R, Pepin JL. Obstructive Sleep Apnea Syndrome, Objectively Measured Physical Activity and Exercise Training Interventions: A Systematic Review and Meta-Analysis. Front Neurol. 2018 Feb 22;9:73. doi: 10.3389/fneur.2018.00073. eCollection 2018.

    PubMed 29520251
  • Sengul YS, Ozalevli S, Oztura I, Itil O, Baklan B. The effect of exercise on obstructive sleep apnea: a randomized and controlled trial. Sleep Breath. 2011 Jan;15(1):49-56. doi: 10.1007/s11325-009-0311-1. Epub 2009 Nov 7.

    PubMed 19898884
  • Kline CE, Crowley EP, Ewing GB, Burch JB, Blair SN, Durstine JL, Davis JM, Youngstedt SD. The effect of exercise training on obstructive sleep apnea and sleep quality: a randomized controlled trial. Sleep. 2011 Dec 1;34(12):1631-40. doi: 10.5665/sleep.1422.

    PubMed 22131599
  • Barbosa BT, da Cruz Santos A, Frazao M, Petrucci TR, Cucato GG, Sarmento AO, Freitas EDS, de Lima AMJ, Brasileiro-Santos MDS. Obstructive sleep apnea does not impair cardiorespiratory responses to progressive exercise performed until exhaustion in hypertensive elderly. Sleep Breath. 2018 May;22(2):431-437. doi: 10.1007/s11325-017-1557-7. Epub 2017 Aug 24.

    PubMed 28840546
  • Tam S, Woodson BT, Rotenberg B. Outcome measurements in obstructive sleep apnea: beyond the apnea-hypopnea index. Laryngoscope. 2014 Jan;124(1):337-43. doi: 10.1002/lary.24275. Epub 2013 Jul 9.

    PubMed 23794206

Questions about this trial

What is this clinical trial studying?

A study testing Aquatic exercise training program in people with Obstructive Sleep Apnea and Sleep-disordered Breathing, run by Federal University of Paraíba 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 6 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 9 Oct 2019. 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. 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 Bruno T Barbosa, PhD Student (+5583998140500, brunobarbosacg@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Apnea-Hypopnea Index (time frame: Full-night sleep assessment: up to 8 hours). 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 NCT04120428, which also lists 6 linked publications.

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 9 Oct 2019.

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