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CompletedNCT02887131IDISUpdated Sep 5, 2016

Dynamic Imaging of the Subtalar Instability

An interventional study of Dynamic CT of the ankle in Subtalar Arthritis and Subtalar Instability, sponsored by Central Hospital, Nancy, France. Completed at 1 site in France. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-09-05.

Sponsored by Central Hospital, Nancy, France · Not applicable, Interventional, and Diagnostic

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

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.

Read the detailed description

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.

02

Conditions studied

  • Subtalar Arthritis
  • Subtalar Instability

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Keywords

  • Subtalar arthritis
  • Subtalar instability
03

In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's enrollment of 60 is below the median of 90 across 2,377 interventional studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

Central Hospital, Nancy, France is the lead sponsor of 778 studies on the registry; 183 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

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

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
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (actual)

Study arms

  • Experimental
    Healthy volunteers

    Other: Dynamic CT of the ankle

  • Experimental
    Arthritis

    Other: Dynamic CT of the ankle

  • Experimental
    Instability

    Other: Dynamic CT of the ankle

Interventions

  • OtherDynamic CT of the ankle

    during inversion and eversion mouvement, with Aquilion One Toshiba scanner

06

What researchers measure

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

07

Study locations

1 site
  • Central Hospital
    Nancy, 54000, France
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 5, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02887131
Lead sponsor
Central Hospital, Nancy, France
Responsible party
Sponsor
First posted
Sep 2, 2016
Start date
Nov 2011
Primary completion
Nov 2012
Completion
Nov 2012
Last update
Sep 5, 2016

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2016. You cannot join it, but the record below documents what was studied.

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