NCT06467682

Brief Summary

Obstructive sleep apnea (OSA) contributes to a number of adverse health effects, particularly on brain health. Chronic sleep disturbances caused by OSA could adversely affect cognitive health. Exercise is recommended as a non-pharmacological intervention for patients who are intolerant to continuous positive airway pressure (CPAP) and has been shown to have beneficial effects on brain health and cognitive function. The aim of this protocol is to investigate the effects of a 12-week tele-exercise program on cognitive function and specific parameters of brain activity, including brain metabolism and oxygenation, in patients with OSA. The project aims to demonstrate the multi-dimensional relationship between exercise, cognition and brain oxygenation/metabolism. Our local ethics committee has approved the study. Our population sample (group A = OSA with cognitive impairment (CI) and tele-exercise; group B = OSA with CI and no tele-exercise; group C = OSA without CI and no tele-exercise) will undergo assessment both before and after a 12-week tele-exercise intervention program. This assessment will include a comprehensive battery of subjective and objective assessment tests. Data will be analysed according to group stratification. We hypothesize a beneficial effect of tele-exercise on sleep and cognitive parameters and we are confident that this study will raise awareness among healthcare professionals of the brain health benefits of exercise in patients with low compliance to CPAP treatment.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2024

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 26, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 21, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

June 21, 2024

Status Verified

June 1, 2024

Enrollment Period

2 months

First QC Date

April 26, 2024

Last Update Submit

June 14, 2024

Conditions

Keywords

tele-rehabilitationtele-exercisebrain health

Outcome Measures

Primary Outcomes (1)

  • The primary aim of this study is to investigate the extent to which tele-exercise improves cognitive functions in patients with OSA

    Absolute number (scale score) in both the total score and the domains of the MoCA questionnaire (assessing cognitive impairment), individual patient, between baseline and after 12 weeks of intervention.

    Baseline and after 12-week

Secondary Outcomes (5)

  • To investigate the extent to which tele-exercise has a positive impact on brain oxygenation in patients with OSA.

    Baseline and after 12-week

  • To investigate the extent to which tele-exercise has a positive impact on brain metabolism in patients with OSA.

    Baseline and after 12-week

  • Investigate the extent to which tele-exercise has a positive impact on sleep architecture in patients with OSA.

    Baseline and after 12-week

  • To investigate to what extent tele-exercise has a positive effect on oxygen saturation during sleep in patients with OSA.

    Baseline and after 12-week

  • To investigate the extent to which tele-exercise has a positive impact on Apnea Hypopnea Index in patients with OSA.

    Baseline and after 12-week

Study Arms (1)

12-week intervention tele-exercise program

OTHER

tele-exercise and tele-rehabilitation

Other: tele-exercise

Interventions

The 12-week tele-exercise program will be performed and supported via the USTEP digital platform, with each patient taking part in 3 training sessions per week with a 60-min duration period per training session. There will be personalized training sessions: i) warm-up and warm-down, ii) aerobic exercise, and iii) strength exercises. All tele-exercise program participants, will use wearable-based tracking to assessment the cardio-oxygenation.

12-week intervention tele-exercise program

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age ≥18-to-≤70 years,
  • apnea hypopnea index (AHI) ≥15 events/h,
  • no contraindications (e.g. unstable angina during the previous month, myocardial infarction during the previous month, resting heart rate \>120 bpm, systolic blood pressure \>180 mmHg and diastolic blood pressure \>100 mmHg) for 6-minute walk test (6MWT)
  • body mass index (BMI) \<40 kg/m2
  • without daily physical working strain
  • without active self-reported symptoms (fatigue and dyspnea)
  • without pregnancy for women
  • patients with preexistent musculoskeletal disability will be excluded since their condition might impair maximum exercise capacity
  • all participants should speak and read Greek

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Stavrou VT, Pitris K, Constantinidou F, Adamide T, Frangopoulos F, Bargiotas P. The impact of a 12-week tele-exercise program on cognitive function and cerebral oxygenation in patients with OSA: randomized controlled trial-protocol study. Front Sports Act Living. 2024 Sep 6;6:1418439. doi: 10.3389/fspor.2024.1418439. eCollection 2024.

MeSH Terms

Conditions

Sleep Apnea, ObstructiveCognitive Dysfunction

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesCognition DisordersNeurocognitive DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 26, 2024

First Posted

June 21, 2024

Study Start

September 1, 2024

Primary Completion

November 1, 2024

Study Completion

May 1, 2025

Last Updated

June 21, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share