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CompletedNCT02517346Updated Apr 15, 2016

Efficacy of Telemonitoring on CPAP Treatment Compliance in Obstructive Sleep Apnea (OSA) Patients

An interventional study of Standard follow-up and Telemonitoring in Sleep Apnea Syndrome, sponsored by Sociedad Española de Neumología y Cirugía Torácica. Completed at 1 site in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-04-15.

Sponsored by Sociedad Española de Neumología y Cirugía Torácica · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to compare the effectiveness of telemonitoring versus standard follow-up on CPAP treatment compliance in Obstructive Sleep Apnea Syndrome (OSAS).

Read the detailed description

Obstructive Sleep Apnea (OSA) is defined by the presence of repetitive episodes of upper airways collapse during sleep, leading to nocturnal hypoxemia, sleep fragmentation and daytime sleepiness. When untreated, OSA is a risk factor for arterial hypertension , cardiovascular and cerebrovascular diseases, road accidents and a worse quality of life. The application of a continuous positive airways pressure (CPAP) represents the first line therapy in patients with moderate to severe OSA. CPAP treatment improves daytime sleepiness and oxygen saturation , reduces cardiovascular risk, ameliorates neurobehavioral performance, improves quality of life and reduces road accidents. Despite its demonstrated efficacy, CPAP effectiveness is significantly limited by poor adherence. A closer follow up could improve CPAP adherence but it would take up more work and additional costs for sleep units.

So on that account, the investigators propose a study to demonstrate that automatic home treatment monitoring of patients with OSA is a cost-effectiveness alternative approach to patient's management. Moreover, the investigators believe that telemonitoring could improve CPAP compliance and patient's satisfaction and reduce follow-up costs.

Methods:

Prospective and randomized study during three months. Patients diagnosed as OSA in St. Maria's Hospital (Sleep Unit) and requiring CPAP treatment, will be randomized into two groups differing in CPAP compliance monitoring and management .

Group 1 Standard care Patients will be fitted with a mask and given a CPAP and instructed on how to use the device. Patients will follow the standard treatment management. All patients will be visited at 1 month at sleep unit. Patients will be checked about progress and adherence to therapy and any problems with their machine. Information will be downloaded from their machines (CPAP adherence, applied CPAP pressure, mask leak, and residual respiratory events...).

Group 2 Telemonitoring Patients will be fitted with a mask and given a CPAP. Each CPAP device will be provided with a modem sending daily compliance information (CPAP adherence, CPAP pressure, mask leak, and residual respiratory events) to a web database.

Patients of both 2 groups will be finally visited at 3 months at sleep unit.

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Conditions studied

  • Sleep Apnea Syndrome

Keywords

  • CPAP compliance
  • Telemonitoring
  • Standard management
  • Cost effectiveness
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In context

Apnea

1,422 studies on the registry are indexed under Apnea; 159 are open to participants now.

This study's enrollment of 100 is above the median of 50 across 965 interventional studies indexed under Apnea.

Browse Apnea studies →

Lead sponsor

Sociedad Española de Neumología y Cirugía Torácica is the lead sponsor of 42 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Men and Women over 18 years old
  • Diagnosed as OSA and requiring CPAP treatment
  • Written informed consent form signed.

Exclusion criteria

Exclusion Criteria:

  • Patients with impaired lung function (overlap syndrome, obesity hypoventilation syndrome, and restrictive disorders)
  • Severe heart failure
  • Severe chronic pathology associated
  • Psychiatric disorder
  • Periodic leg movements
  • Pregnancy
  • Other dyssomnias or parasomnias
  • Patients already treated with CPAP
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Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (actual)

Study arms

  • Active comparator
    Standard follow up-Sleep Unit

    Patients diagnosed as OSA, treated with CPAP and followed up in sleep unit

    Other: Standard follow-up

  • Experimental
    Telemonitoring

    Patients diagnosed as OSA and treated with CPAP in sleep unit, followed up by telemonitoring system

    Other: Telemonitoring

Interventions

  • OtherStandard follow-up

    Standard management according to Spanish Respiratory Society guidelines in Sleep Unit.

  • OtherTelemonitoring

    Follow up by telemonitoring system during 3 months

06

What researchers measure

Primary outcomes

  1. CPAP adherence at 3 months

    Number of hours of use per day of CPAP according to the internal clock of the CPAP device

    Time frame: 3 months

Secondary outcomes

  1. Patients' satisfaction at 3 months

    Patients will be asked to grade their satisfaction with the follow up care provided by telemonitoring /sleep unit using a questionnaire and a visual analogue scale.

    Time frame: 3 months

  2. Cost effectiveness at 3 months

    Costs in each group (CPAP carrying charge, number of visits and calls, number of hospital admissions) will be compared.

    Time frame: 3 months

  3. Change from baseline in quality of life at 3 months

    EuroQOL health questionnaire and visual analogue scale will be used.

    Time frame: 3 months

  4. Fast detection of the non-adherent patient with telemonitoring

    We assume that telemonitoring could quickly detect non- adherent patients.

    Time frame: 3 months

  5. Change in blood pressure at 3 months

    Time frame: 3 months

  6. Change in body mass index at 3 months

    Time frame: 3 months

  7. Abandons at 3 months

    Number of patients lost at follow up at 3 months of CPAP therapy.

    Time frame: 3 months

  8. Adverse events at 3 months

    Time frame: 3 months

  9. Change from baseline in snoring at 3 months

    Patients will be asked about the persistence of snoring

    Time frame: 3 months

  10. Change from baseline in witnessed apneas at 3 months

    Patients will be asked about the persistence of witnessed apneas

    Time frame: 3 months

  11. Change from baseline in nocturia at 3 months

    Patients will be asked about the presence of nocturia.

    Time frame: 3 months

  12. Change from baseline in daytime sleepiness at 3 months

    Epworth sleepiness scale will be used.

    Time frame: 3 months

  13. Changes in nocturnal gasping at 3 months

    Patients will be asked about the persistence of nocturnal gasping

    Time frame: 3 months

  14. Changes in sleep fragmentation at 3 months

    Patients will be asked about the persistence of sleep fragmentation/maintenance insomnia

    Time frame: 3 months

  15. Presence of symptoms of restlees leg syndrome at 3 months

    Patients will be asked about the presence of symptoms of restless leg syndrome

    Time frame: 3 months

07

Study locations

1 site
  • Hospital Arnau de Vilanova-Santa María
    Lleida, 25198, Spain
08

References and documents

Publications

  • Turino C, de Batlle J, Woehrle H, Mayoral A, Castro-Grattoni AL, Gomez S, Dalmases M, Sanchez-de-la-Torre M, Barbe F. Management of continuous positive airway pressure treatment compliance using telemonitoring in obstructive sleep apnoea. Eur Respir J. 2017 Feb 8;49(2):1601128. doi: 10.1183/13993003.01128-2016. Print 2017 Feb. PubMed 28179438 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 15, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02517346
Lead sponsor
Sociedad Española de Neumología y Cirugía Torácica
Collaborators
ResMed, Asociacio Lleidatana de Respiratori
Responsible party
Ferran Barbe (MD, Sociedad Española de Neumología y Cirugía Torácica) — Principal investigator
First posted
Aug 7, 2015
Start date
Jan 2015
Primary completion
Sep 2015
Completion
Dec 2015
Last update
Apr 15, 2016

Study contacts

Ferran Barbe, MD
principal investigator · Hospital Arnau de Vilanova. IRB Lleida. CIBERes

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2015. You cannot join it, but the record below documents what was studied.

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