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Completed

NCT Number: NCT02887131

Dynamic Imaging of the Subtalar Instability

The purpose of this study is to describe normal dynamic computed tomography anatomy of hind foot in inversion/eversion movement, and to define diagnostic criteria for subtalar instability.

Completed

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Key information

Conditions

Subtalar Arthritis Subtalar Instability

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Central Hospital

Nancy, France, 54000

About this study

Dynamic CT (Aquilion One Toshiba) of the ankle during inversion and eversion movement will be performed in patients from three groups: healthy volunteers, patients with subtalar arthritis, and patients with suspicion of subtalar instability.

Who can participate

Healthy volunteers accepted: Yes

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

Inclusion criteria

  • Group Instability: suspicion of subtalar instability
  • Group Arhtritis: subtalar stiffness
  • Group Healthy volunteers: healthy volunteers
  • conscious and cooperating
  • written consent obtained after oral and written clear and intelligible information
  • no pregnancy

Exclusion criteria

  • pregnancy
  • unable to understand information about this study
  • unable to understand the movement of inversion / eversion of ankle
  • absence of affiliation to social security

Treatment and study plan

Dynamic CT of the ankle

Other

during inversion and eversion mouvement, with Aquilion One Toshiba scanner

Primary outcomes

  1. Talocalcaneal angle

    Time frame: baseline

  2. Maximum exposed distance on superolateral surface of calcaneum

    Time frame: baseline

  3. Minimum distance between sustentaculum tali and talus posteromedial tubercle

    Time frame: baseline

  4. Maximum distance between sustentaculum tali and talus posteromedial tubercle

    Time frame: baseline

  5. Maximum anterolateral talocalcaneal distance

    Time frame: baseline

  6. Maximum posterolateral talocalcaneal distance

    Time frame: baseline

  7. Minimum posterolateral talocalcaneal distance

    Time frame: baseline

Sponsors and collaborators

Lead sponsor

Central Hospital, Nancy, France

Other

Registry information

Official study title

Evaluation of Dynamic Computed Tomography Anatomy of Ankle in Inversion / Eversion Mouvement in Subtalar Instability.

Acronym: IDIS

Important dates

Study start
2011
Primary completion
2012
Study completion
2012
First posted
Sep 2, 2016
Registry last updated
Sep 5, 2016

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.

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