NCT03086850

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 16, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 22, 2017

Completed
8 years until next milestone

Study Start

First participant enrolled

April 3, 2025

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 3, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 3, 2025

Completed
Last Updated

March 3, 2023

Status Verified

March 1, 2023

Enrollment Period

Same day

First QC Date

March 16, 2017

Last Update Submit

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

EXPERIMENTAL

Standard recommendations on healthy habits and lifestyle plus daily recording of steeps with a pedometer

Behavioral: Promotion of daily physical activity with a pedometerOther: Conventional treatment

Conventional management

ACTIVE COMPARATOR

Treatment and follow-up according to conventional clinical practice (SEPAR guidelines), including standard recommendations on healthy habits and lifestyle.

Other: Conventional treatment

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

Pedometer

Treatment and follow-up according to conventional clinical practice (SEPAR guidelines), including standard recommendations on healthy habits and lifestyle.

Conventional managementPedometer

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Sleep Apnea Syndromes

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Central Study Contacts

Francisco Garcia-Rio, MD

CONTACT

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

Locations