NCT01513434

Brief Summary

The position of the femoral tunnel in anterior cruciate ligament (ACL) reconstruction has been assessed on three dimensional CT (3D-CT) scan or in cadaveric study. However, these methods have some issues; 3D-CT scan has a concern on radiation exposure and cadaveric study is not easily available nor an in vivo test. The purpose of this study is to compare the position of the femoral tunnel aperture on conventional MRI and the outcomes after single bundle ACL reconstruction using free tendon Achilles allograft between transportal technique and transtibial technique in active young men.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2008

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 16, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 20, 2012

Completed
Last Updated

January 20, 2012

Status Verified

January 1, 2012

Enrollment Period

3.3 years

First QC Date

January 16, 2012

Last Update Submit

January 19, 2012

Conditions

Outcome Measures

Primary Outcomes (2)

  • Lysholm score

    Lysholm score was superior in transportal technique to transtibial technique.

    at least two years after surgery

  • Position of femoral tunnel aperture

    The position of the femoral tunnel aperture with transportal technique was more posterior than that of transtibial technique.

    within one week after surgery

Study Arms (2)

transtibial technique

ACTIVE COMPARATOR

In anterior cruciate ligament reconstruction, femoral tunnel was made via tibial tunnel.

Procedure: transtibial techniqueProcedure: anterior cruciate ligament reconstruction

Transportal technique

ACTIVE COMPARATOR

In anterior cruciate ligament reconstruction, femoral tunnel was made via anteromedial portal.

Procedure: Transportal techniqueProcedure: anterior cruciate ligament reconstruction

Interventions

Femoral tunnel was made via tibial tunnel in anterior cruciate ligament reconstruction.

transtibial technique

Femoral tunnel was made via anteromedial portal in anterior cruciate ligament reconstruction.

Also known as: anteromedial portal technique
Transportal technique

femoral and tibial tunneling graft fixation on the femoral side with endobutton and on the tibial side with post-tie and interference screw

Transportal techniquetranstibial technique

Eligibility Criteria

Age17 Years - 45 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • diagnosis of anterior cruciate ligament rupture

You may not qualify if:

  • female
  • over 45 years old
  • the subjects who had ACL reconstruction with graft other than Achilles allograft
  • the subjects who had concomitant other ligament injuries on the same knee needing surgical treatment
  • revision ACL reconstruction
  • double bundle ACL reconstruction
  • concomitant full thickness cartilage injury needing cartilage repairing surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Police Hospital

Seoul, 138-708, South Korea

Location

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Interventions

Anterior Cruciate Ligament Reconstruction

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

ArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery Procedures

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

January 16, 2012

First Posted

January 20, 2012

Study Start

July 1, 2008

Primary Completion

November 1, 2011

Study Completion

November 1, 2011

Last Updated

January 20, 2012

Record last verified: 2012-01

Locations