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OpenTrials
Completed

NCT Number: NCT01405664

the Effect of Weight Bearing Status on Healing and Pain Outcomes After Surgery for Osteochondral Defects of the Ankle

The rationale for this research study is to evaluate the effect on clinical outcomes of weight bearing as tolerated after forage surgery for the treatment of osteochondral defects of the ankle, thus potentially eliminating the need for a period of immobilisation or non-weight bearing after surgery.

The investigators hypothesize that their will be no difference in functional outcomes between weight bearing as tolerated as compared to non-weight bearing for six weeks after forage surgery for OCD of the ankle.

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Key information

Age range

16 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Queen Elizabeth II Health Sciences Centre, Halifax Infirmary

Halifax, Nova Scotia, B3H3A7, Canada

About this study

The hypothesis for advantage of the investigational post-operative therapy is based on:

Equivalent clinical outcomes to non-weight bearing; Similar radiographic findings on CT at follow-up visit between the two groups; reduced morbidity and disability to subjects through elimination of a period of non-weight bearing; reduction of cost to patients by eliminating need for adjuvant walking and mobility aids (crutches, taxis) and time off work.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients aged 16-60 years
  • No prior ankle surgery
  • Able and willing to comply with follow-up
  • Capable of provide informed consent
  • Medically fit for surgery
  • Lesions on preoperative CT Scan < 1.5cm
  • Symptomatic (ie:pain, restricted activities, inability to WB, decreased ROM)
  • Single Isolated lesion
  • Failure of conservative treatment (3 months of limited activities and/or weight bearing and/or immobilization)

Exclusion criteria

Age less than 16 years or greater than 60 years

  • Inflammatory arthritis
  • Diffuse osteoarthritis of affected joint
  • Associated fracture
  • Prior ankle surgery for current injury (including arthroscopy)
  • Unable to comply with follow-up
  • Unable to provide informed consent
  • Bernt & Hardy class IV (amenable to ORIF)
  • Multiple osteochondral defects in one ankle or touching osteochondral lesions of tibia and talus
  • Prior osteochondral defects of the affected ankle

Treatment and study plan

Weight-Bearing as Tolerated

Other

WBAT immediately after surgery

Other names: Weight-bearing status

Primary outcomes

  1. Ankle Osteoarthritis Scale

    Time frame: 12 months

    Pain and disability outcomes assessed on scale of 1-100. The higher the score is more pain\\disability

Secondary outcomes

  1. CAT Scan

    Time frame: 12months

    For assessment of cartilage healing

Sponsors and collaborators

Lead sponsor

Nova Scotia Health Authority

Other

Registry information

Official study title

A Randomized, Controlled Clinical Trial to Evaluate the Effect on Patient Outcomes of Weight Bearing Status After Forage of Osteochondral Defects of the Ankle

Important dates

Study start
2011
Primary completion
2022
Study completion
2023
First posted
Jul 29, 2011
Registry last updated
Aug 21, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.