NCT00404079

Brief Summary

Low back pain (LBP) is the most frequent cause of sick leave and disability pension, and degenerative and osteoarthritic (OA) changes is a significant cause of pain and disability. Some indications exist for symptomatic and possible cartilage-structurmodifying effect on knee- and hip-osteoarthritis with glucosamine sulphate (GS). The OA process in the lumbar spine is most likely to OA processes in knees and hips, hence GS could have comparable symptomatic and structural effect on lumbar OA. Study hypothesis: No difference in treatment effect exists between oral intake of GS- or placebo-capsules for patients' with chronic low back pain measured with Roland Morris Disability Questionnaire.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for phase_4 low-back-pain

Timeline
Completed

Started Dec 2006

Longer than P75 for phase_4 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

First Submitted

Initial submission to the registry

November 23, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 27, 2006

Completed
4 days until next milestone

Study Start

First participant enrolled

December 1, 2006

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2009

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
6 months until next milestone

Results Posted

Study results publicly available

April 29, 2011

Completed
Last Updated

April 29, 2011

Status Verified

February 1, 2011

Enrollment Period

2.7 years

First QC Date

November 23, 2006

Results QC Date

February 21, 2011

Last Update Submit

April 4, 2011

Conditions

Keywords

Chronic low back pain

Outcome Measures

Primary Outcomes (1)

  • Roland Morris Disability Questionnaire

    The primary outcome was scores on the Norwegian version of Roland Morris Disability Questionnaire (RMDQ). RMDQ is a widely used back-specific, self-administered measure of pain-related disability. Greater levels of disability give higher numbers on a 24-point scale. RMDQ has content and construct validity and internal consistency. It is also reproducible and sensitive to change over time for LBP patients. A 3-point reduction in the total RMDQ was a priori classified as a response to treatment.

    1 year

Secondary Outcomes (2)

  • Visual Analogue Scale

    1 year

  • EuroQol-5D

    1 year

Study Arms (2)

Glucosamine Sulphate

EXPERIMENTAL
Drug: Glucosamine sulphate

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Oral intake of 1500 mg glucosamine sulfate(from Pharma Nord) daily for 6 months

Also known as: Glucosamine sulfata Pharma Nord
Glucosamine Sulphate

Oral intake of 3 placebo capsules (similiar looking to the glucosamine sulfate capsules)daily for 6 months

Placebo

Eligibility Criteria

Age25 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Low back pain for more than 6 months
  • Patient older than 25 years old
  • MRI findings comparable with lumbar degenerative/osteoarthritic changes.

You may not qualify if:

  • Spinal stenosis with neurological deficits
  • Spinal prolapse with neurological deficits
  • Rheumatoid arthritis, psoriatic arthritis,
  • Old lumbar fractures
  • Chronic pain syndromes (e.g. fibromyalgia)
  • Psychosocial status not suitable for participation
  • Pregnancy
  • Breastfeeding
  • Allergic to shellfish

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ulleval Universtiy Hospital

Oslo, Oslo County, 0450, Norway

Location

Related Publications (3)

  • Wilkens P, Scheel IB, Grundnes O, Hellum C, Storheim K. Effect of glucosamine on pain-related disability in patients with chronic low back pain and degenerative lumbar osteoarthritis: a randomized controlled trial. JAMA. 2010 Jul 7;304(1):45-52. doi: 10.1001/jama.2010.893.

  • Wilkens P, Storheim K, Scheel I, Berg L, Espeland A. No effect of 6-month intake of glucosamine sulfate on Modic changes or high intensity zones in the lumbar spine: sub-group analysis of a randomized controlled trial. J Negat Results Biomed. 2012 Aug 17;11:13. doi: 10.1186/1477-5751-11-13.

  • Wilkens P, Scheel IB, Grundnes O, Hellum C, Storheim K. Prognostic factors of prolonged disability in patients with chronic low back pain and lumbar degeneration in primary care: a cohort study. Spine (Phila Pa 1976). 2013 Jan 1;38(1):65-74. doi: 10.1097/BRS.0b013e318263bb7b.

MeSH Terms

Conditions

Low Back Pain

Interventions

Glucosamine

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

HexosaminesAmino SugarsCarbohydrates

Limitations and Caveats

Free participation and the focus on glucosamine may attract a certain type of patients with specific personality traits. Adjunctive management was permitted, which may influence outcome. Compliance was assessed by capsule counts.

Results Point of Contact

Title
Project Manager: Philip Wilkens
Organization
Oslo University Hospital Ullevaal

Study Officials

  • Oliver Grundnes, MD

    Ullevaal University Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

November 23, 2006

First Posted

November 27, 2006

Study Start

December 1, 2006

Primary Completion

August 1, 2009

Study Completion

November 1, 2010

Last Updated

April 29, 2011

Results First Posted

April 29, 2011

Record last verified: 2011-02

Locations