NCT02459548

Brief Summary

The objective of the study is to compare the results of a follow-up and treatment coordinate and interactive program performed by the General Practitioners (GP) for Obstructive Sleep Apnea (OSA) patients treated with positive continuous pressure (CPAP) vs. usual control by sleep specialists from the sleep unit. METHODOLOGY: DESIGN: Randomized comparative study. It will include patients with diagnosis of severe OSA that should start treatment with CPAP. Participating center is Hospital Universitario Araba in Vitoria-Gasteiz (Spain). These patients will be randomized to two monitoring groups : 1 monitoring in the sleep unit; 2: monitoring in primary care consultations by the General Practitioners (GP), once the OSA diagnosis has been made and it was indicated the treatment with CPAP. Patients will be carried out in both groups the same follow-up visits in two study arms: basal, 1 month, 3 month and 6 months. PRIMARY OUTCOME: To compare the objective CPAP compliance treatment in the two study groups, so that use \>= 4h/day is defined as good adherence to the treatment. SECONDARY OUTCOMES: 1)To evaluate the level of patient's satisfaction by visual-analogical scales and quality of life tests; 2) to establish the clinical improvement by somnolence and sleep scales; 3) To determine the numbers of CPAP complications, type, severity and duration; 4) To figure-out the level of take care of the CPAP machine, substitutions and complements, assistance and technical incidents; 5) Cost-effectiveness analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
220

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

February 1, 2014

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

April 1, 2015

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 2, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

December 4, 2018

Status Verified

December 1, 2018

Enrollment Period

1.8 years

First QC Date

April 1, 2015

Last Update Submit

December 3, 2018

Conditions

Keywords

OSACPAP treatmentPrimary careEfficacy

Outcome Measures

Primary Outcomes (1)

  • Number of hours of use per day of CPAP

    Compare the objective CPAP compliance treatment in the two study groups.

    Six month

Secondary Outcomes (7)

  • Level of clinical improvement evaluated through the Epworth Sleep Scale

    At baseline and at 6 month of follow-up

  • Patient satisfaction (visual-analogical scale)

    Six month

  • Adverse events (number of CPAP complications)

    Six month

  • Quality of life (EuroQOL test)

    Baseline and at 6 month of follow up

  • Comorbidity index (Charlson index)

    Six month

  • +2 more secondary outcomes

Other Outcomes (1)

  • Anthropometric variables (Body mass index)

    Six month

Study Arms (2)

Primary Care Group

EXPERIMENTAL

This group will be follow up in Primary Care at 1, 3 and 6 month. At each visit patients receive advice on CPAP treatment, management of adverse effects associated with CPAP, making anthropometric and blood pressure measurements and also were asked to complete questionnaires.

Other: Follow up in Primary Care Group

Sleep Unit Group

OTHER

This group will be follow up in Sleep unit at 1, 3 and 6 month. At each visit patients receive advice on CPAP treatment, management of adverse effects associated with CPAP, making anthropometric and blood pressure measurements and also were asked to complete questionnaires.

Other: Follow up in Sleep Unit Group

Interventions

Compare the results of a program of treatment and follow-up by Primary Care in patients with obstructive sleep apnea on CPAP treatment, versus the usual practice of control by the Sleep Unit.

Sleep Unit Group

Compare the results of a program of treatment and follow-up by Primary Care in patients with obstructive sleep apnea on CPAP treatment, versus the usual practice of control by the Sleep Unit.

Primary Care Group

Eligibility Criteria

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

You may qualify if:

  • Men and women over 18 years old.
  • Patients with OSA diagnosis performed in the sleep unit
  • Written informed consent signed.

You may not qualify if:

  • Previous CPAP treatment for OSA diagnosis
  • Psycho-physical inability to complete questionnaires
  • Presence of any previously diagnosed sleep disorders: narcolepsy, insomnia, chronic sleep deprivations, regular use of hypnotic or sedative medications nad restless leg syndrome
  • Patients with respiratory diseases (overlap syndrome, hypoventilation, restrictive diseases)
  • A medical history that may interfere with the study objectives or, in the opinion of the investigator, compromise the conclusions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitario Araba

Vitoria-Gasteiz, Araba, 01009, Spain

Location

Study Officials

  • Joaquin Duran-Cantolla, MD

    Hospital Universitario Araba

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Joaquin Duran-Cantolla, MD Hospital Universitario Araba, Vitoria-Gasteiz (Spain)

Study Record Dates

First Submitted

April 1, 2015

First Posted

June 2, 2015

Study Start

February 1, 2014

Primary Completion

December 1, 2015

Study Completion

May 1, 2016

Last Updated

December 4, 2018

Record last verified: 2018-12

Locations