NCT00939107

Brief Summary

Introduction: The McKenzie method as well as spinal manipulation is commonly used for the treatment of low back pain throughout the western world. Recently, the need for studies testing the effect of treatment strategies to specific diagnostic subgroups of patients has been emphasized. The present study aims to compare the effectiveness of the McKenzie method and chiropractic manipulation, information, and advice for patients with clinical signs of persistent symptoms originating from a diskus in the low back. Methods: After clinical screening 350 patients with or without leg pain who presented with centralization of symptoms or signs of disc herniation were randomized to the McKenzie group or the manipulation group. The outcome measures, Roland Morris Disability Questionnaire, 11 point numerical pain scale, 6 point global perceived change scale, and quality of life (Short Form-36) were assessed at baseline, at end of treatment, and at 2 and 12 months follow-up.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
350

participants targeted

Target at P75+ for not_applicable low-back-pain

Timeline
Completed

Started Sep 2003

Longer than P75 for not_applicable low-back-pain

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

September 1, 2003

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2008

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

July 13, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 14, 2009

Completed
4 months until next milestone

Results Posted

Study results publicly available

November 19, 2009

Completed
Last Updated

November 19, 2009

Status Verified

November 1, 2009

Enrollment Period

5.2 years

First QC Date

July 13, 2009

Results QC Date

August 13, 2009

Last Update Submit

November 9, 2009

Conditions

Keywords

low back painIntervertebral discMcKenziePhysical TherapySpinal manipulationChiropracticsPatient educationExercise therapyRandom allocation

Outcome Measures

Primary Outcomes (2)

  • Disability

    Problems performing daily activities measured on the 23-item modified Roland Morris Disability Questionnaire (worst: 23 points, best:0 points).

    two months after treatment

  • Number of Patients With Treatment Success

    Treatment success was defined as a reduction of at least 5 points or an absolute score below 5 points on the 23-item modified Roland Morris Disability Questionnaire (best value: 0 points, worst value 23 points)

    Two months posttreatment

Secondary Outcomes (4)

  • Pain

    twelve months posttreatment

  • Number of Patients on Sick Leave

    twelve months posttreatment

  • Quality of Life

    twelve months posttreatment

  • Cost Effectiveness

    twelve months posttreatment

Study Arms (2)

McKenzie exercises

EXPERIMENTAL

McKenzie exercises according to the principles of Mechanical Diagnosis and Therapy

Procedure: McKenzie exercises

Spinal manipulation

ACTIVE COMPARATOR

Spinal manipulation in combination with information of clinical findings and advice about back care

Procedure: spinal manipulation

Interventions

Spinal manipulation to the lumbopelvic spine in combination with information about examination findings and advice about back care

Spinal manipulation

McKenzie exercises according to the principles of Mechanical Diagnosis and Therapy

McKenzie exercises

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • to 60 years of age
  • suffering from low back pain (LBP) with or without leg pain for a period of more than 6 weeks
  • able to speak and understand the Danish language
  • with a presentation of clinical signs of disc-related symptoms.

You may not qualify if:

  • positive non-organic signs
  • serious pathology suspected based on physical examination and/or magnetic resonance imaging
  • application for disability pension or pending litigation
  • pregnancy
  • comorbidity
  • recent back surgery
  • problems with communication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Back and Rehabilitation Center Copengagen

Copenhagen, Copenhagen OE, 2100, Denmark

Location

Related Publications (1)

  • Petersen T, Christensen R, Juhl C. Predicting a clinically important outcome in patients with low back pain following McKenzie therapy or spinal manipulation: a stratified analysis in a randomized controlled trial. BMC Musculoskelet Disord. 2015 Apr 1;16:74. doi: 10.1186/s12891-015-0526-1.

MeSH Terms

Conditions

Low Back Pain

Interventions

Manipulation, Spinal

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Musculoskeletal ManipulationsPhysical Therapy ModalitiesTherapeuticsRehabilitation

Results Point of Contact

Title
Tom Petersen
Organization
Back and Rehabilitation Center Copenhagen

Study Officials

  • Tom Petersen, PT,PhD

    Back and Rehabilitation Center Copenhagen, Copenhagen, Denmark

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

July 13, 2009

First Posted

July 14, 2009

Study Start

September 1, 2003

Primary Completion

November 1, 2008

Study Completion

November 1, 2008

Last Updated

November 19, 2009

Results First Posted

November 19, 2009

Record last verified: 2009-11

Locations