Long-term Effect of the Physical Activity Promotion on the Clinical Characteristics and Vascular Risk in Patients With Mild-moderate Obstructive Sleep Apnea
PASOS
Randomized, Parallel and Controled Clinical Trial to Assess the Effect of the Physical Activity Promotion During 12 Months on the Clinical Characteristics and Vascular Risk in Patients With Mild-moderate Obstructive Sleep Apnea
1 other identifier
interventional
144
1 country
1
Brief Summary
Main objective: To assess the effect of the daily physical activity promotion with a pedometer during 12 months on the apnea-hypopnea index (AHI) in patients with mild to moderate obstructive sleep apnea (OSA). Study patients. Subjects 30-80 years old with diagnosis of mild-moderate OSA (AHI: 5-30 and predominance of obstructive events \[\>80%)\]. Design. Randomized, parallel and open-label clinical trial, controlled with conventional treatment. Intervention: Patients will be randomized (1:1) to control group \[treatment and follow-up according to conventional clinical practice\] or intervention group \[in addition to conventional treatment and follow-up, the patients will receive a pedometer to measure the number of steps walked daily. Based on the cumulative step count for each day and the mean value since the last visit, patients will receive a task to increase their steps per day by the next appointment according to the next protocol (\<6000 steps/day: increase by 3000 steps/day; 6000 - 10000 steps/day: reach 10000 steps/day; and \> 10000 steps/day: maintain or increase steps). Measurements. At , 12, 24 and 52 weeks of randomization, the following determinations will be made: anthropometric characteristics; clinical evaluation (smoking history, sleep symptoms, comorbidities, current medication); questionnaires (ESS, FOSQ, SF-12, EuroQoL and iPAZ); heart rate and blood pressure; analytical determinations (HbA1c, HOMA index, cholesterol, LDL-cholesterol, HDL-cholesterol, triglycerides, homocysteine, NT-proBNP and hsCRP); plasmatic biomarkers (8-isoprostane, IL1beta, IL6, IL8 and TNFalpha); and evaluation of daily physical activity using an accelerometer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2025
Shorter than P25 for not_applicable
1 active site
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
March 16, 2017
CompletedFirst Posted
Study publicly available on registry
March 22, 2017
CompletedStudy Start
First participant enrolled
April 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 3, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 3, 2025
CompletedMarch 3, 2023
March 1, 2023
Same day
March 16, 2017
March 2, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Apnea-hypopnea index
To compare the apnea-hypopnea index of patients with mild-moderate obstructive sleep apnea between conventional treatment or conventional treatment plus daily physical activity promotion with a pedometer
12 months
Secondary Outcomes (10)
Nocturnal oxyhemoglobin saturation
12 months
Physical activity level
12 months
Baseline determinants of physical activity
12 months
Body composition
12 months
Diurnal sleepiness
12 months
- +5 more secondary outcomes
Study Arms (2)
Pedometer
EXPERIMENTALStandard recommendations on healthy habits and lifestyle plus daily recording of steeps with a pedometer
Conventional management
ACTIVE COMPARATORTreatment and follow-up according to conventional clinical practice (SEPAR guidelines), including standard recommendations on healthy habits and lifestyle.
Interventions
Patients will receive an ONwalk 100 pedometer (GEONAUTE, France) and will be instructed how to use it. They will be encouraged to be more active by using the pedometer to measure the number of steps walked daily and to record this in a diary, together with any information related to their clinical condition. Based on the cumulative step count for each day and the mean value since the last visit, patients will receive a task to increase their steps per day by the next appointment according to the next protocol: * \<6000 steps/day: increase by 3000 steps/day * 6000 - 10000 steps/day: reach 10000 steps/day * \> 10000 steps/day: maintain or increase steps
Treatment and follow-up according to conventional clinical practice (SEPAR guidelines), including standard recommendations on healthy habits and lifestyle.
Eligibility Criteria
You may qualify if:
- Age from 30 to 80 years
- Diagnosis of mild-moderate obstructive sleep apnea \[apnea-hypopnea index 5-30 h-1\] by polysomnography or respiratory polygraphy
- Predominance of obstructive events (\> 80%)
- Signature of informed consent
You may not qualify if:
- Previous diagnosis of chronic obstructive pulmonary disease, asthma, diffuse interstitial lung disease or chest wall disease.
- Evidence of central apneas, hypoventilation syndrome or respiratory failure
- Previous diagnosis of refractory arterial hypertension, congestive heart failure, ischemic heart disease or cerebro-vascular disease.
- Neurological or osteoarticular limitation that prevents ambulation.
- Professional drivers or occupational risk or respiratory
- Previous treatment with CPAP
- Participation in another clinical trial in the 30 days prior to randomization.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Francisco Garcia-Rio
Madrid, 28046, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
March 16, 2017
First Posted
March 22, 2017
Study Start
April 3, 2025
Primary Completion
April 3, 2025
Study Completion
November 3, 2025
Last Updated
March 3, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share