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Joint InstabilityEDLISNCT02401568

Morphologic and Biomechanical Analysis of the Carpal Ligaments

A study testing Dynamic CT and Arthrography in people with Joint Instability and Wrist Injuries, run by Central Hospital, Nancy, France at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Compare various dynamic biomechanical markers (distances and angles) in the wrist during dynamic CT studies in three groups of patients: Normal subjects, with scapholunate instability and with other types of wrist instability. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Joint Instability, Wrist Injuries
What is being tested?
Dynamic CT and Arthrography
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteFrance
Study dates
Feb 2015to May 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical signs of wrist instability or wrist pain
  • Previous medical examination
  • Informed consent
  • Must have a social security number

Who cannot join

  • MR or CT contra-indications
  • No prior surgery
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

France1 site
  • CentralHNF

    Nancy, Lorraine, 54000

Other trials in France

About this study

Official title: Morphologic and Biomechanical Analysis of the Carpal Ligaments: a Kinematic Study on Dynamic Area Detector CT

Compare various dynamic biomechanical markers (distances and angles) in the wrist during dynamic CT studies in three groups of patients: Normal subjects, with scapholunate instability and with other types of wrist instability.

Read the detailed description

Patients referred for the evaluation of wrist pain with CT arthrography will be eligible for inclusion. Patients will benefit from dynamic CT acquisitions before and after arthrography with three maneuvers: radio-ulnar deviation, clenching fist and dart throwing motion. Patients will also benefit from a wrist MR study on a 3 tesla scanner.

The morphology of the carpal ligaments will be evaluated on static imaging (MR and CT arthrograph) and on dynamic CT arthrography.

Distance and angular measurements will be obtained from dynamic CT studies using an appropriate post processing tool (4D-Ortho).

Data obtained with dynamic wrist evaluation will be correlated to ligament morphology, classical wrist instability criteria on conventional radiographs and with surgery (if available).

Being tested
Dynamic CT, Arthrography
Medical subject headings
Joint Instability, Wrist Injuries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dynamic CTDevice

    Various low dose CT acquisitions will be successively performed on the wrist to allow a four dimensional evaluation. The same type of acquisition will be performed during various manoeuvers (radio-ulnar deviation, clenching fist, and dart-throwing motion).

  • ArthrographyProcedure or surgery

    percutaneous intra-articular injection of contrast media in the medio-carpal and radio-carpal joints

Study groups in NCT02401568
Study groupRoleWhat they receive
Normal subjectsOtherNo morphologic changes in carpal ligaments or clinical signs of wrist instability. Dynamic CT of the wrist will be performed before and after arthrography.
Receives: Device: Dynamic CT; Procedure: Arthrography
Wrist instabilityOtherMorphologic ligament changes (e.g. partial or complete rupture) Dynamic CT of the wrist will be performed before and after arthrography.
Receives: Device: Dynamic CT; Procedure: Arthrography

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. scapholunate diastasis (mm)

    The distance between the scaphoid bone and the lunate bone will be measured during all maneuvers performed

    Measured: 1 day

  2. Scapholunate angle

    the variation in the scapholunate angle during the maneuvers performed will be assessed

    Measured: 1 day

  3. Lunocapitate angle

    the variation in the lunocapitate angle during the maneuvers performed will be assessed

    Measured: 1 day

  4. Posterior radio scaphoid angle

    The angle formed between the posterior most point of the scaphoid in the sagittal plane and the ventral and dorsal rims of the distal radius will be assessed

    Measured: 1 Day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Mar 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completionFeb 2021
  4. Study completionMay 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02401568
Sponsor's protocol ID
2014-A00845-42
Acronym
EDLIS
Status last verified
Jul 2020
First submitted
11 Mar 2015
Last updated
17 Jun 2025
Results posted
No
Data monitoring committee
No

Publications

  • Gondim Teixeira PA, Gervaise A, Louis M, Lecocq S, Raymond A, Aptel S, Blum A. Musculoskeletal wide detector CT: principles, techniques and applications in clinical practice and research. Eur J Radiol. 2015 May;84(5):892-900. doi: 10.1016/j.ejrad.2014.12.033. Epub 2015 Jan 17.

    PubMed 25656096
  • Garcia-Elias M, Alomar Serrallach X, Monill Serra J. Dart-throwing motion in patients with scapholunate instability: a dynamic four-dimensional computed tomography study. J Hand Surg Eur Vol. 2014 May;39(4):346-52. doi: 10.1177/1753193413484630. Epub 2013 Apr 8.

    PubMed 23571486
  • Halpenny D, Courtney K, Torreggiani WC. Dynamic four-dimensional 320 section CT and carpal bone injury - a description of a novel technique to diagnose scapholunate instability. Clin Radiol. 2012 Feb;67(2):185-7. doi: 10.1016/j.crad.2011.10.002. Epub 2011 Dec 3. No abstract available.

    PubMed 22137722
  • Troupis JM, Amis B. Four-dimensional computed tomography and trigger lunate syndrome. J Comput Assist Tomogr. 2013 Jul-Aug;37(4):639-43. doi: 10.1097/RCT.0b013e31828b68ec.

    PubMed 23863544
  • Orkut S, Gillet R, Granero J, Hossu G, Douis N, Athlani L, Blum A, Gondim Teixeira PA. Assessment of Scapholunate Instability on 4D CT Scans in Patients with Inconclusive Conventional Images. Radiology. 2023 Sep;308(3):e230193. doi: 10.1148/radiol.230193.

    PubMed 37698480

Questions about this trial

What is this clinical trial studying?

A study testing Dynamic CT and Arthrography in people with Joint Instability and Wrist Injuries, run by Central Hospital, Nancy, France at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

scapholunate diastasis (mm) (time frame: 1 day). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02401568, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jun 2025.

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