At a glance
ClinicalIndex Comparison RecordN/ACompleted· 437 enrolled
Drug / intervention
Not specified
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.
Study of the Association Between Low Back Pain and the Quality of Sleep
In Brief
An observational study for Quality of Sleep and 4 related conditions. Completed, enrolled 437 participants across 2 sites.
Detailed Summary
A prospective study to assess the association between the change in quality of sleep and the change in intensity of pain in Spanish patients seen for subacute or chronic low back pain. The objective is to determine the prevalence of sleep alterations, the association between quality of sleep and intensity of pain, degree of disability, intensity of catastrophizing and depression.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsQuality of Sleep, Subacute or Chronic Low Back Pain, Disability, Catastrophizing, Depression
CountriesSpain
Collaborators--
Timeline
N/ACompletedFinished
200920102011201220132014201520162017201820192020202120222023202420252026
First PostedMay 2009
Enrollment StartSep 2009
Primary CompletionAug 2012
Study CompletionMay 2013
TodayJul 2026
First PostedMay 21, 2009
Enrollment StartSep 1, 2009
Primary CompletionAug 1, 2012
Study CompletionMay 1, 2013
TodayJul 2, 2026
Enrollment to primary: 2.9 yearsPosted 17.1 years ago