NCT00552136

Brief Summary

The purpose of this study is to see if the clinical outcome success rate of Total Ankle Arthroplasty is similar to that of Ankle Arthrodesis over a period of 10 years. This will include looking at whether Total ankle arthroplasty results in a lower rate of hindfoot arthrosis and arthritis after surgery compared to ankle joint arthrodesis and if the rate of complications and revision surgery is acceptable when compared to Ankle Arthrodesis over a period of 10 years.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
47mo left

Started May 2005

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress84%
May 2005Apr 2030

Study Start

First participant enrolled

May 30, 2005

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

October 30, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 1, 2007

Completed
22.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2030

Last Updated

August 21, 2024

Status Verified

August 1, 2024

Enrollment Period

24.9 years

First QC Date

October 30, 2007

Last Update Submit

August 19, 2024

Conditions

Outcome Measures

Primary Outcomes (6)

  • AAOS Foot and Ankle Questionnaire - includes SF-36

    10 years

  • AOFAS Ankle-Hindfoot Scale

    10 years

  • Ankle Osteoarthritis Scale

    10 years

  • Foot Function Index

    10 years

  • Radiographs

    10 years

  • Complications

    10 years

Study Arms (2)

Ankle Arthroplasty

ACTIVE COMPARATOR
Procedure: Ankle Arthroplasty

Ankle Artrodeses

ACTIVE COMPARATOR
Procedure: Ankle Arthrodesis

Interventions

Also known as: Replacement
Ankle Arthroplasty

Ankle fusion surgery

Also known as: Fusion
Ankle Artrodeses

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Eighteen (18) or older
  • Known to have ankle arthritis for more than six (6) months
  • Tried non operative treatment measures (eg. activity modification, physiotherapy, orthotics, bracing etc.) and have not improved
  • Patient tests (questionnaires) show that ankle arthritis is severe
  • Patient willing to take part in the study, including signing consent form after carefully reading it

You may not qualify if:

  • Dead Bone in the Ankle
  • Severe foot or Ankle Deformity
  • Prior Ankle Fusion or Replacement
  • Active or Prior Infection in the Ankle
  • Obesity (greater than 250 lbs)
  • Medical Conditions precluding safe surgery
  • Nerve or Muscle disease
  • Severe osteoporosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

QEII Health Sciences Centre

Halifax, Nova Scotia, B3H 3A7, Canada

Location

MeSH Terms

Interventions

Arthroplasty, Replacement, AnkleReplantationGene Fusion

Intervention Hierarchy (Ancestors)

Arthroplasty, ReplacementArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery ProceduresProsthesis ImplantationTransplantationRecombination, GeneticGenetic Phenomena

Study Officials

  • Mark Glazebrook, MD

    Capital District Health Authority, Halifax Canada

    PRINCIPAL INVESTIGATOR
  • Tim Daniels, MD

    St. Michael's Hospital (Toronto, Canada)

    PRINCIPAL INVESTIGATOR
  • Alistair Younger, MD

    British Columbia Canada

    PRINCIPAL INVESTIGATOR
  • Johnny Lau, MD

    TorontoWestern Hospital, Toronto Canada

    PRINCIPAL INVESTIGATOR
  • Peter Dryden, MD

    Victoria, British Columbia Canada

    PRINCIPAL INVESTIGATOR
  • Murry Penner, MD

    British Columbia,Canada

    PRINCIPAL INVESTIGATOR
  • Kevin Wing, MD

    British Columbia, Canada

    PRINCIPAL INVESTIGATOR
  • Craig Stone, MD

    Newfoundland, Canada

    PRINCIPAL INVESTIGATOR
  • Dave Stevens, MD

    Waterloo, Ontario Canada

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 30, 2007

First Posted

November 1, 2007

Study Start

May 30, 2005

Primary Completion (Estimated)

April 1, 2030

Study Completion (Estimated)

April 1, 2030

Last Updated

August 21, 2024

Record last verified: 2024-08

Locations