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Medial Patellofemoral Ligament Reconstruction With or Without Lateral Retinaculum Release

This study is currently recruiting participants.
See Contacts and Locations
Verified May 2017 by Hospices Civils de Lyon
Information provided by (Responsible Party):
Hospices Civils de Lyon Identifier:
First received: December 22, 2011
Last updated: May 22, 2017
Last verified: May 2017
The investigators hypothesis is lateral retinaculum release has no effect on treatment of Patellar Recurrent Dislocation with Medial Patellofemoral Ligament (MPFL) reconstruction.

Condition Intervention
Episodic Patellar Dislocation Procedure: MPFL reconstruction and lateral retinaculum release Procedure: conventional surgery

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Randomized Control Trial on Lateral Retinaculum Release in MPFL Reconstruction

Resource links provided by NLM:

Further study details as provided by Hospices Civils de Lyon:

Primary Outcome Measures:
  • Patellar tilt measurement [ Time Frame: 2 years of follow up ]
    IKDC score, patellar tilt measurement on x-rays and CT-scan

Secondary Outcome Measures:
  • rate of complications [ Time Frame: 2 years of follow up ]

Estimated Enrollment: 140
Actual Study Start Date: November 2011
Estimated Study Completion Date: November 2020
Estimated Primary Completion Date: November 2020 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
isolated MPFL reconstruction Procedure: conventional surgery
conventional surgery: MPFL reconstruction
Experimental: MPFL reconstruction and Lateral retinaculum release Procedure: MPFL reconstruction and lateral retinaculum release
MPFL is performed with a standard technique using gracilis tendon. A tunnel is performed at the femoral part with a bioabsorbable screw fixation and 2 bundles with suture fixation at the patellar side


Ages Eligible for Study:   18 Years to 45 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • age between 18yo and 45yo
  • indication for MPFL reconstruction
  • unilateral or bilateral indication

Exclusion Criteria:

  • indication for bony procedures
  • previous surgery for PF disorders
  • patient refusal
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01719666

Contact: Elvire SERVIEN, MD,PhD +33 4 72 26 92 51

Centre Albert Trillat, Croix-Rousse Hospital, Hospices Civils de Lyon Recruiting
Lyon, France, 69004
Contact: Elvire SERVIEN, MD, PhD    +33 4 72 26 92 51   
Principal Investigator: Elvire SERVIEN, MD, PhD         
Sub-Investigator: Philippe NEYRET, MD,PhD         
Sub-Investigator: Sébastien LUSTIG, MD         
Sponsors and Collaborators
Hospices Civils de Lyon
  More Information

Responsible Party: Hospices Civils de Lyon Identifier: NCT01719666     History of Changes
Other Study ID Numbers: 2010.651
Study First Received: December 22, 2011
Last Updated: May 22, 2017

Keywords provided by Hospices Civils de Lyon:

Additional relevant MeSH terms:
Patellar Dislocation
Wounds and Injuries
Knee Injuries
Leg Injuries processed this record on September 21, 2017