The Impact of Tibial Tubercle-trochlear Groove Distance and Patellar Height on the Outcome of Isolated Medial Patellofemoral Ligament Reconstruction

NCT ID: NCT03076008

Last Updated: 2026-01-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

201 participants

Study Classification

OBSERVATIONAL

Study Start Date

2016-10-01

Study Completion Date

2026-06-30

Brief Summary

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The investigators plan to perform a prospective observational cohort study of patients undergoing MPFL reconstruction for the treatment of episodic patellar instability in the absence of significant degenerative disease. The investigators will follow these study subjects for a minimum of two years to monitor their functional and clinical outcome.

Detailed Description

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Conditions

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Patellar Dislocation

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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MPFL Reconstruction

Subjects undergoing MPFL Reconstruction

Observational

Intervention Type OTHER

No intervention

Interventions

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Observational

No intervention

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* MPFL Reconstruction

Exclusion Criteria

* Trochleoplasty Required
* Prior ipsilateral knee surgery
* Iwano grade 2+
* CHondral injury requiring surgical treatment beyond debridement
* Major ligamentous injury to the knee
Minimum Eligible Age

13 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine

UNKNOWN

Sponsor Role collaborator

Ohio State University

OTHER

Sponsor Role collaborator

OrthoSport Victoria

UNKNOWN

Sponsor Role collaborator

University of Minnesota

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Elizabeth Arendt

Role: PRINCIPAL_INVESTIGATOR

University of Minnesota

Locations

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University of Minnesota

Minneapolis, Minnesota, United States

Site Status

Countries

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United States

Other Identifiers

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ORSU-2019-27540

Identifier Type: -

Identifier Source: org_study_id

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