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Joint InstabilityLatarjetNCT02505932

Latarjet Procedure: Comparative Outcomes Study of Arthroscopic Versus Mini-open Approach With Minimum 2-year Follow-up

An observational study of Joint Instability, run by Hospital Ambroise Paré Paris at 2 sites 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

To date, use of arthroscopic procedure to perform Latarjet procedure is still technically demanding. The benefits of arthroscopic procedure need to be evaluated compared to the mini-invasive approach. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Joint Instability
What is being tested?
Arthroscopic Latarjet procedure and Mini-open Latarjet procedure
Type of treatment
Surgery or procedure
How many people
58 participants
Where
2 sitesFrance
Study dates
Jan 2012to Dec 2014
Phase
Observational
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

Study population: All patients with a chronic anterior instability requiring bone grafting (Instability Severity Index Score>3)

Who may be able to join

  • chronic anterior instability requiring bone grafting (Instability Severity Index Score>3)

Who cannot join

  • Patient refusal

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Hospital Ambroise Paré Paris

    Boulogne-Billancourt, 92000

  • Clinique des Maussins

    Paris

Other trials in France

About this study

To date, use of arthroscopic procedure to perform Latarjet procedure is still technically demanding. The benefits of arthroscopic procedure need to be evaluated compared to the mini-invasive approach. The aim of this study was to assess postoperative pain during the first week, and the positioning of coracoid bone block at the anterior aspect of the glenoid. At minimum 2 years follow-up, the recurrence of shoulder instability and functional evaluation of patients according to the Western Ontario Score Index (WOSI) were assessed.

Read the detailed description

This prospective comparative study was performed at two centers in 2012. Each center performed one procedure so this study was observational. All patients with a chronic anterior instability requiring bone grafting (Instability Severity Index Score>3) were included. The Latarjet procedure was performed by mini-open approach (set Arthrex, Naples, FL) in the first group, and by arthroscopic approach (set Depuy-Mitek, Raynham, MA) in the second group. The analgesic postoperative protocol was standardized (paracetamol, non-steroidal anti-inflammatory, tramadol).

Being tested
Arthroscopic Latarjet procedure, Mini-open Latarjet procedure
Keywords
Shoulder instability
Medical subject headings
Joint Instability

What participants receive

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

  • Arthroscopic Latarjet procedureProcedure or surgery

    arthroscopic approach (set Depuy-Mitek, Raynham, MA)

  • Mini-open Latarjet procedureProcedure or surgery

    mini-open approach (set Arthrex, Naples, FL)

Study groups in NCT02505932
Study groupRoleWhat they receive
Arthroscopic Latarjet procedurearthroscopic approach (set Depuy-Mitek, Raynham, MA)
Receives: Procedure: Arthroscopic Latarjet procedure
Mini-open Latarjet proceduremini-open approach (set Arthrex, Naples, FL)
Receives: Procedure: Mini-open Latarjet procedure

What is being measured

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

  1. Average postoperative shoulder's pain on visual analogic scale from 0 (no pain) to 10 (maximum pain)

    Measured: Average during the first week

Secondary outcomes (6)
  1. Mean daily pain on visual analogic scale from 0 (no pain) to 10 (maximum pain)

    Measured: Daily from day1 to day7

  2. analgesic consumption (Number of pills)

    Measured: Daily from day1 to day7

  3. presence of postoperative discomfort symptoms (yes/no)

    The presence (yes/no) of incision site pain, nausea, vomiting, vertigo, anxiety

    Measured: Daily from day1 to day7

  4. coracoid bone block position to the anterior aspect of the glenoid on the anterior-posterior and the lateral X-ray and on CT-scan

    Measured: Between 3 to 6 months follow-up

  5. Recurrence rate of shoulder instability (number of recurrence/total number of patients)

    Measured: 2-year minimal follow-up

  6. Functional evaluation of patients

    Western Ontario Score Index (WOSI)

    Measured: 2-year minimal follow-up

Timeline

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

  1. First posted22 Jul 2015 (estimated)
  2. Study startJan 2012
  3. Primary completionJan 2014
  4. Study completionDec 2014

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02505932
Sponsor's protocol ID
APR012012
Acronym
Latarjet
Status last verified
Jul 2015
First submitted
20 Jul 2015
Last updated
22 Jul 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Joint Instability, run by Hospital Ambroise Paré Paris at 2 sites 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 1 inclusion and 1 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 22 Jul 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Average postoperative shoulder's pain on visual analogic scale from 0 (no pain) to 10 (maximum pain) (time frame: Average during the first week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Jul 2015.

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