NCT00906152

Brief 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
437

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2009

Typical duration for all trials

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

May 20, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 21, 2009

Completed
3 months until next milestone

Study Start

First participant enrolled

September 1, 2009

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

March 13, 2014

Status Verified

March 1, 2014

Enrollment Period

2.9 years

First QC Date

May 20, 2009

Last Update Submit

March 11, 2014

Conditions

Keywords

quality of sleeplow back paindisabilitycatastrophizingdepression

Outcome Measures

Primary Outcomes (1)

  • Assessment of the association between low back pain and quality of sleep in patients with subacute or chronic low back pain.

    3 months

Secondary Outcomes (1)

  • Assessment of the association between quality of sleep and disability, catastrophizing and depression in patients with subacute or chronic low back pain.

    3 months

Study Arms (1)

Subacute low back pain; chronic low back pain

Patients with subacute or chronic low back pain seen in the Primary Care Centers participating in the study.

Eligibility Criteria

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

Patients seen for low back pain in the primary care centers participating in the study.

You may qualify if:

  • patients with non-specific low back pain of more than 14 days duration
  • seen in health centers participating in the study
  • who accept to participate and sign the consent form
  • without age limits and regardless of gender

You may not qualify if:

  • inability to complete the questionnaires (illiteracy, dementia)
  • inflammatory rheumatologic disease, fibromyalgia, cancer in last 5 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Kovacs Foundation

Palma de Mallorca, Balearic Islands, 07012, Spain

Location

Hospital Ramón y Cajal

Madrid, Madrid, 28034, Spain

Location

Related Publications (3)

  • Hansson EK, Hansson TH. The costs for persons sick-listed more than one month because of low back or neck problems. A two-year prospective study of Swedish patients. Eur Spine J. 2005 May;14(4):337-45. doi: 10.1007/s00586-004-0731-3. Epub 2004 May 19.

    PMID: 15150703BACKGROUND
  • Moldofsky H. Sleep and pain. Sleep Med Rev. 2001 Oct;5(5):385-396. doi: 10.1053/smrv.2001.0179.

    PMID: 12531004BACKGROUND
  • Tang NK, Wright KJ, Salkovskis PM. Prevalence and correlates of clinical insomnia co-occurring with chronic back pain. J Sleep Res. 2007 Mar;16(1):85-95. doi: 10.1111/j.1365-2869.2007.00571.x.

    PMID: 17309767BACKGROUND

MeSH Terms

Conditions

Sleep Initiation and Maintenance DisordersDepressionLow Back Pain

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental DisordersBehavioral SymptomsBehaviorBack PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Francisco M Kovacs, MD, PhD

    Kovacs Foundation, Palma de Mallorca, 07012, Spain

    STUDY DIRECTOR
  • Víctor Abraira, PhD

    Hospital Ramón y Cajal, Unidad de Bioestadística Clínica, Madrid, Spain

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Scientific Department, Kovacs Foundation

Study Record Dates

First Submitted

May 20, 2009

First Posted

May 21, 2009

Study Start

September 1, 2009

Primary Completion

August 1, 2012

Study Completion

May 1, 2013

Last Updated

March 13, 2014

Record last verified: 2014-03

Locations