At a glance
ClinicalIndex Comparison RecordN/ACompleted· 217 enrolled
Drug / intervention
Obstructive Sleep Apneabehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Validation of the Patient Perception Questionnaire
In Brief
An observational study evaluating Obstructive Sleep Apnea for Obstructive Sleep Apnea. Completed, enrolled 217 participants across 1 site.
Detailed Summary
Validation of the patient perception questionnaire relating to CPAP use
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsObstructive Sleep Apnea
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
2011201220132014201520162017201820192020202120222023202420252026
Enrollment StartApr 2011
Primary CompletionFeb 2012
Study CompletionApr 2012
First PostedFeb 2014
TodayJul 2026
First PostedFeb 20, 2014
Enrollment StartApr 1, 2011
Primary CompletionFeb 1, 2012
Study CompletionApr 1, 2012
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 12.4 years ago
Interventions
Obstructive Sleep Apneabehavioral
Questionnaire about CPAP perceptions