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Knee InjuriesNCT00492609

Medical and Economical Evaluation of Computer-assisted Reconstruction of the Anterior Cruciate Ligament (ACL)

An observational study of Knee Injuries and Anterior Cruciate Ligament, run by University Hospital, Grenoble 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

A poor outcome in anterior cruciate ligament (ACL) reconstruction is often related to tunnel position. The researchers believe that improving the accuracy of tunnel position will lead to an improved outcome in ACL surgery. Read more about this study

Who is it for?
Ages 18 years and older
How many people
285 participants
Where
1 siteFrance
Study dates
May 2006to Apr 2008
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: Patients with first knee surgery, available to control's visits at 6 months and one year

Who may be able to join

  • First knee surgery
  • Patients more than 18 years old

Who cannot join

  • Knee surgery already done
  • Patients unable to understand informed consent sheet

Trial locations and contacts

1 site in 1 country.

France1 site
  • University Hospital of Grenoble

    Grenoble, 38043

Other trials in France

About this study

Official title: Medical and Economical Evaluation of Computer-assisted Reconstruction of the ACL

A poor outcome in anterior cruciate ligament (ACL) reconstruction is often related to tunnel position. The researchers believe that improving the accuracy of tunnel position will lead to an improved outcome in ACL surgery. The researchers' purpose is to perform a controlled study on a series of 500 patients in two groups: group I (250 cases) using conventional instrumentation and group II (250 cases) using navigation (Surgetics ACL Julliard protocol).

Read the detailed description

This study compares the percentage of patients in 2 groups (full success) at 1 year of follow up. The results were evaluated on clinical outcome based on the IKDC (International Knee Documented Committee, subjective evaluation) form between one group using conventional instrumentation and another group using navigation.

Secondary Aims:

  • To compare in 2 groups:
  • Gain of IKDC score at one year (based on pre-operative IKDC score)
  • Evolution of IKDC subjective (pre-operative, at 12 months)
  • To compare performances at one year (% class A or B) in terms of initial instability measured with laximetry score
  • Study of the learning curve
  • Evaluate: lasting quality, complication rate, extra-operative time
  • Evaluate frequency of thrombovenous complications
  • Evaluate delay to return to sport
Keywords
Surgery, Navigation, ACL, IKDC, comparative study
Medical subject headings
Knee Injuries

What participants receive

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

Study groups in NCT00492609
Study groupRoleWhat they receive
1PATIENTS WITH COMPUTER-ASSISTED
2PATIENTS WITHOUT COMPUTER-ASSISTED

What is being measured

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

  1. IKDC SCORE AT ONE YEAR

    Measured: ONE YEAR

Secondary outcomes (5)
  1. COMPARISON IKDC SCORE BENEFIT AT ONE YEAR

    Measured: one year

  2. functionnal regaining between two groups at one year

    Measured: one year

  3. evaluate the surgeons' learning in the groups of patients with computer assisted

    Measured: time of surgery, one year

  4. evaluate hospitals' parameters in two groups

    Measured: time of surgery, time of hospitalization

  5. evaluate frequency of complication after surgery (infectious, thrombosis, scar)

    Measured: 6 months, one year

Timeline

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

  1. First posted27 Jun 2007 (estimated)
  2. Study startMay 2006
  3. Study completionApr 2008

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
Cohort
Time perspective
Prospective
Enrolment
285 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00492609
Sponsor's protocol ID
DCIC 05 47
Other IDs
PRAXIM SOCIETY
Status last verified
Nov 2009
First submitted
26 Jun 2007
Last updated
11 Nov 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • Beaufils P, Lerat JL. [Navigation for knee surgery]. Rev Chir Orthop Reparatrice Appar Mot. 2006 Sep;92(5 Suppl):2S199-2S207. No abstract available. French.

    PubMed 17088785
  • Plaweski S, Cazal J, Rosell P, Merloz P. Anterior cruciate ligament reconstruction using navigation: a comparative study on 60 patients. Am J Sports Med. 2006 Apr;34(4):542-52. doi: 10.1177/0363546505281799.

    PubMed 16556753

Questions about this trial

What is this clinical trial studying?

An observational study of Knee Injuries and Anterior Cruciate Ligament, run by University Hospital, Grenoble 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 2 inclusion and 2 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 11 Nov 2009. 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?

IKDC SCORE AT ONE YEAR (time frame: ONE YEAR). 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 NCT00492609, which also lists 2 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 11 Nov 2009.

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