NCT04312373

Brief Summary

Ankle osteoarthritis (AOA) is a typical long-term complication of an ankle injury. Pain during walking is the main symptom that limits walking distance. Non-surgical treatments could be used to decrease pain. The gold standard treatment for end-stage OA is definitive surgical ankle arthrodesis. The purpose of this study was to assess the effectiveness of a rigid ankle-foot orthosis (R-AFO) for walking pain in a population suffering from AOA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2017

Shorter than P25 for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2017

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

February 27, 2020

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 18, 2020

Completed
Last Updated

March 18, 2020

Status Verified

March 1, 2020

Enrollment Period

9 months

First QC Date

February 27, 2020

Last Update Submit

March 17, 2020

Conditions

Keywords

Ankle OsteoarthritisAnkle Foot OrthosisAnkle ArthrodesisSingle Case Experimental Design

Outcome Measures

Primary Outcomes (2)

  • Evolution of the distance travelled during the 2MWT between each phase

    In m.

    1 day, starting from the baseline

  • Evolution of the Visual Analogue Scale (VAS) for walking ankle pain between each phase

    Scale from 0 to 10, the higher the score the higher the pain.

    The VAS was performed after each 2MWT. All 2MWT were completed in one day.

Interventions

According to the SCED methodology, patients were fitted with ankle foot orthosis intermittently, during 4 phases, in the following order : without orthosis (A1), with orthosis (B1), again without orthosis (A2) and again with orthosis (B2). All the phases were carried out over one day.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients suffering from AOA

You may qualify if:

  • primary or post-traumatic one-sided Ankle osteoarthritis (AOA)
  • Able to walk at least two minutes

You may not qualify if:

  • cardiovascular diseases
  • respiratory diseases that prevent subjects from performing the walking tests
  • neurologic or orthopaedic diseases which could affect their gait (excluding AOA)
  • inability to understand study instructions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut Régional de Médecine Physique et de Réadaptation

Nancy, 54000, France

Location

Study Officials

  • Jean Paysant, PhD-MD

    Institut Régional de Médecine Physique et de Réadaptation

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 27, 2020

First Posted

March 18, 2020

Study Start

February 1, 2017

Primary Completion

November 1, 2017

Study Completion

December 30, 2017

Last Updated

March 18, 2020

Record last verified: 2020-03

Locations