NCT03644121

Brief Summary

The management of OSA is aimed to improve symptoms and mitigate reduce other health consequences. Continuous Positive Airway Pressure (CPAP) is the recognized treatment for OSA, able to reverse the pathophysiology of OSA and improving sleep continuity, resulting in improvements in daytime sleepiness and quality of life (QoL). However, low adherence to this treatment reduces the potential to achieve these benefits. The aim of this real life retrospective observational study was to assess the adherence to CPAP at 12 month and 10 years. The investigators evaluated also predicitve factors of adherence.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2006

Longer than P75 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2006

Completed
11.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 6, 2018

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

July 10, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 23, 2018

Completed
Last Updated

August 23, 2018

Status Verified

August 1, 2018

Enrollment Period

11.9 years

First QC Date

July 10, 2018

Last Update Submit

August 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • CPAP use

    number of Night-time hours of use (device counter)

    Every 12 month for 10 years.Scale from 0 to 8 hours/night. Values >4,5 hours/night are considered to be a better outcome

Secondary Outcomes (2)

  • Body weight

    once a year for 10 years

  • Reported patients' day-time sleepiness

    once a year for 10 years

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with diagnosis of OSA. According to the International Classification of Sleep Disorders, OSA was defined as the presence of 5 or more obstructive respiratory events (apnea, hypopnea or respiratory effort-related arousal) per hour of sleep plus daytime or nighttime symptoms of OSA, alternatively as the presence of 15 or more obstructive respiratory events per hour of sleep

You may qualify if:

  • diagnosis of OSA
  • admitted for adaptation to CPAP

You may not qualify if:

  • other sleep related diseases
  • concomitant lung or thoracic diseases (including chronic respiratory failure requiring long term oxygen therapy)
  • major comorbidities (e.g. psychiatric conditions, cancer, end-stage renal failure)
  • familiar conditions preventing long-term home CPAP
  • patients already treated with CPAP

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maugeri Foundation

Tradate, VA, 21049, Italy

Location

MeSH Terms

Conditions

Patient Compliance

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Antonio Spanevello, Prof MD

    Maugeri Foundation, Insubria University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

July 10, 2018

First Posted

August 23, 2018

Study Start

August 1, 2006

Primary Completion

July 1, 2018

Study Completion

July 6, 2018

Last Updated

August 23, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will share

Publication

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
4 month
Access Criteria
free

Locations