NCT07214636

Brief Summary

Obstructive Sleep Apnea Syndrome (OSAS) is commonly treated with CPAP devices, but adherence rates are low. Exercise has been shown to strengthen respiratory muscles, improve upper airway function, and enhance sleep quality. However, most studies have examined only single or dual exercise protocols, and there is little evidence regarding integrated programs with four exercise types or their effects when performed directly before sleep. This project aims to develop and evaluate ApneaTheraPlay (ATP), a digital gamified video-based exercise platform combining respiratory, aerobic, strengthening, and oropharyngeal exercises. The randomized controlled, double-blind study will allocate participants into three groups: ATP, a structured pre-sleep exercise group (SPEG), and a control group (CG). Intervention groups will exercise three times per week for 12 weeks, while the control group will only keep a physical activity diary.

Trial Health

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Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
19mo left

Started May 2026

Geographic Reach
1 country

1 active site

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

Study Progress1%
May 2026Dec 2027

First Submitted

Initial submission to the registry

September 23, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

October 9, 2025

Completed
7 months until next milestone

Study Start

First participant enrolled

May 2, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

January 20, 2026

Status Verified

January 1, 2026

Enrollment Period

1.2 years

First QC Date

September 23, 2025

Last Update Submit

January 15, 2026

Conditions

Keywords

ApneaExerciseExergamePhysiotherapy and RehabilitationCPAP

Outcome Measures

Primary Outcomes (1)

  • Apnea-hypopnea index (AHI)

    This will be measured objectively during a Level 1 sleep study (polysomnography). The AHI measures the number of apnea and hypopnea events per hour of sleep; 0 to 4 events indicates normal, 5 to 14 events indicates mild OSAS, 15 to 30 events indicates moderate OSAS, and greater than 30 events indicates severe OSAS. A change in AHI of at least 15 events will be considered clinically significant to determine the clinical effectiveness of the intervention.

    0.,12., and 24. weeks

Secondary Outcomes (22)

  • Oxygen saturation (SaO₂)

    0.,12., and 24. weeks

  • Pittsburgh Sleep Quality Index (PSQI)

    0.,12., and 24. weeks

  • The Insomnia Severity Index (ISI)

    0.,12., and 24. weeks

  • Epworth Sleepiness Scale (ESS)

    0.,12., and 24. weeks

  • Functional Sleep Outcomes Questionnaire (FOSQ-10)

    0.,12., and 24. weeks

  • +17 more secondary outcomes

Study Arms (3)

Structured Pre-Sleep Exercise Group (SPEG)

EXPERIMENTAL

Individuals will complete a program consisting of 5-minute breathing, 10-minute aerobic, 5-minute strengthening, and 10-minute oropharyngeal exercises, three times a week for 12 weeks, for a total of 36 sessions.

Behavioral: Structured Pre-Sleep Exercise

ApneaTheraPlay (ATP) Group

EXPERIMENTAL

Participants will exercise individually at pre-sleep times, three days a week, for 12 weeks, using a digital video-based game exercise system developed by researchers, for a total of 36 sessions.

Behavioral: ApneaTheraPlay (ATP)

Control Group (CG)

NO INTERVENTION

Participants in this group will use a physician-prescribed Continuous Positive Airway Pressure (CPAP) device and sleep with CPAP every night for 12 weeks. After the study is completed, participants in this group will also be turned on to the ApneaTheraPlay system and will be encouraged to practice the exercises.

Interventions

Participants will exercise individually at pre-sleep times, three days a week, for 12 weeks, using a digital video-based game exercise system developed by researchers, for a total of 36 sessions. Access to the exercise program will be provided via a web system, and all time spent in the system and reactions will be recorded in a report. The ApneaTheraPlay system will implement programs consisting of breathing (5 minutes), aerobic (10 minutes), strengthening (5 minutes), and oropharyngeal exercises (10 minutes) in a predetermined progression.

ApneaTheraPlay (ATP) Group

Participants in this group will undergo a new program structured around exercises typically used individually or in combination in the literature, at pre-sleep times. Individuals will complete a program consisting of 5-minute breathing, 10-minute aerobic, 5-minute strengthening, and 10-minute oropharyngeal exercises, three times a week for 12 weeks, for a total of 36 sessions. Two-minute rest breaks will be provided between exercises. The exercises will be presented to users weekly as a video/training sheet prepared by the therapist. Individuals in this group will be monitored and tracked through the system to be developed. This group will only have access to this video/training sheet information in the user panel opened in the system. The system will remind users of the exercises as an exercise program, without gamification, and will provide instant data flow.

Structured Pre-Sleep Exercise Group (SPEG)

Eligibility Criteria

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

You may qualify if:

  • years of age
  • Individuals diagnosed with mild, moderate, or severe OSAS (AHI 5-30 events/hour) based on laboratory diagnostic polysomnography assessments
  • Individuals diagnosed by a pulmonologist within the last year and who have started CPAP therapy for at most 12 months and who are regular users
  • Those with habitual snoring
  • All participants in the exercise group must have or have access to a phone, tablet, or computer compatible with SMART technologies using the exercise system app
  • Participants must have sufficient physical function to follow the exercise instructions
  • Familiarity with mobile health applications, as assessed by the VAS, and a willingness to participate in these exercises of \>7
  • Not having participated in physiotherapy-based interventions targeting OSAS in the last 3 months
  • A score of 68 or higher on the System Usability Scale (SUS)

You may not qualify if:

  • BMI \> 40 kg/m2
  • Serious drug or alcohol abuse
  • Regular use of sedatives, muscle relaxants, or opioids that may affect sleep patterns or exercise performance
  • Pregnancy or postpartum (\<6 months) due to hormonal effects on sleep and respiratory function
  • Any medical contraindication to physical activity (unstable coronary disease, decompensated heart failure) according to the American College of Sports Medicine (ACSM) exercise guidelines (American College of Sports Medicine, 2021)
  • History of stroke
  • Presence of any significant respiratory, neuromuscular, or other disorder causing hypercapnia
  • Systemic disease associated with an inflammatory entity (e.g., arthritis, sarcoidosis, vasculitis, lupus)
  • Craniofacial deformity
  • Presence of secondary respiratory diseases such as severe upper airway obstruction or COPD
  • Presence of dysphagia
  • Presence of a frenulum restricting tongue movement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Medipol Universty

Istanbul, Göztepe Neighborhood, 34810, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Sleep Apnea, ObstructiveApneaMotor Activity

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Gülay Aras Bayram

    Medipol University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gülay Aras Bayram, PhD

CONTACT

Gülay Aras Bayram

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The researchers performing the assessments and the statistician performing the statistical analysis will be blinded to the group assignments.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The randomized controlled, single-blind study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

September 23, 2025

First Posted

October 9, 2025

Study Start

May 2, 2026

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

January 20, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations