NCT00415259

Brief Summary

It is hypothesised that laterally wedged insoles will result in reduced knee pain and cartilage volume loss after 12 months of wear, compared to control insoles. People with symptomatic knee osteoarthritis will be recruited from the community and randomised to wear either laterally wedged insoles or control insoles for 12 months. Patients will be assessed at baseline and at 12 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2005

Longer than P75 for not_applicable

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

May 1, 2005

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

December 21, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 22, 2006

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

January 17, 2013

Status Verified

January 1, 2013

Enrollment Period

3.6 years

First QC Date

December 21, 2006

Last Update Submit

January 15, 2013

Conditions

Outcome Measures

Primary Outcomes (2)

  • Knee pain via a visual analogue scale

    Measured at baseline and 12 months

  • Disease progression via MRI measurements of knee cartilage volume

    Measured at baseline and 12 months

Secondary Outcomes (4)

  • Western Ontario and McMaster Universities (WOMAC) Oestoarthritis Index

    Measured at baseline and 12 months

  • Patient perceived response to treatment

    Measured at baseline and 12 months.

  • Health-related quality-of-life (via SF-36, AQoL questionnaires)

    Measured at baseline and 12 months

  • Recorded use of health care

    Measured at baseline and 12 months

Study Arms (2)

Laterally wedged shoe insoles

EXPERIMENTAL

Full-length 5 degree lateral wedged insoles worn inside the shoes daily for 12 months

Device: Laterally wedged shoe insoles

Flat control insoles

OTHER
Device: Control insole group

Interventions

Full-length 5 degree lateral wedged insoles worn inside the shoes daily for 12 months

Laterally wedged shoe insoles

Flat control insoles worn inside the shoes daily for 12 months

Flat control insoles

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Eligibility will be confirmed by radiographic and clinical examination
  • People with medial tibiofemoral joint OA fulfilling American College of Rheumatology classification criteria and reporting average knee pain on walking \>3 on an 11-point scale
  • varus knee malalignment on standing anteroposterior lower limb x-ray.

You may not qualify if:

  • advanced radiographic knee OA (Kellgren and Lawrence stage 4
  • knee surgery or intra-articular corticosteroid injection within 6 months
  • current or past (within 4 weeks) oral corticosteroid use
  • systemic arthritic conditions
  • history of tibiofemoral/patellofemoral joint replacement or tibial osteotomy
  • any other muscular, joint or neurological condition affecting lower limb function
  • ankle/foot pathology or pain that precludes the use of insoles
  • use of foot orthotics within past 6 months and
  • use of footwear that does not accomodate an insole.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Health Exercise & Sports Medicine, School of Physiotherapy, The University of Melbourne

Melbourne, Victoria, 3010, Australia

Location

Related Publications (2)

  • Bennell KL, Bowles KA, Payne C, Cicuttini F, Williamson E, Forbes A, Hanna F, Davies-Tuck M, Harris A, Hinman RS. Lateral wedge insoles for medial knee osteoarthritis: 12 month randomised controlled trial. BMJ. 2011 May 18;342:d2912. doi: 10.1136/bmj.d2912.

  • Bennell K, Bowles KA, Payne C, Cicuttini F, Osborne R, Harris A, Hinman R. Effects of laterally wedged insoles on symptoms and disease progression in medial knee osteoarthritis: a protocol for a randomised, double-blind, placebo controlled trial. BMC Musculoskelet Disord. 2007 Sep 24;8:96. doi: 10.1186/1471-2474-8-96.

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Kim Bennell, PhD

    University of Melbourne

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Kim Bennell

Study Record Dates

First Submitted

December 21, 2006

First Posted

December 22, 2006

Study Start

May 1, 2005

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

January 17, 2013

Record last verified: 2013-01

Locations