NCT04313556

Brief Summary

We performed a prospective case series study of 48 patients who suffered Lateral patellar compression syndrome who were diagnosed by clinical examination and confirmed by M.R.I. and failed conservative management and underwent isolated arthroscopic lateral patellar retinaculum release in Erbil Teaching Hospital, PAR Private Hospital and Hawler Private Hospital between December 2016 and August 2019.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2016

Typical duration for not_applicable

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

December 4, 2016

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2019

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

March 16, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 18, 2020

Completed
Last Updated

March 18, 2020

Status Verified

March 1, 2020

Enrollment Period

2.7 years

First QC Date

March 16, 2020

Last Update Submit

March 17, 2020

Conditions

Knee Pain Chronic

Keywords

Lateral patellar compression syndromeArthroscopic lateral releaseLysholm score

Outcome Measures

Primary Outcomes (1)

  • Lysholm Knee Score

    Eight sections are assessed to produce an overall score on a scale of 0 to 100. Then an assignment is given as "excellent" for 95 to 100 points; "good" for 85 to 94 points, "fair" for 65 to 84 points, or "poor" for less than 65 points

    12 months

Study Arms (1)

Lateral patellar release

OTHER

Arthroscopic lateral patellar retinacular release

Procedure: Lateral patellar release

Interventions

Lateral patellar releasePROCEDURE

Arthroscopic lateral patellar reticular release

Lateral patellar release

Eligibility Criteria

Age19 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Lateral patellar compression syndrome proved by clinical,MRI and Arthroscopic examination

You may not qualify if:

  • Dislocated or history of dislocation.
  • Patellar instability.
  • Bony abnormality (trochlear groove hypoplasia or flat).
  • Osteoarthritis of the knee 3rd and 4th grades.
  • Infected knee.
  • Varus and valgus knee.
  • Rotational deformity of the lower extremity.
  • Miserable malalignment triad.
  • Anterior cruciate ligament, posterior cruciate ligament and medial collateral ligament rupture.
  • History of fracture around knee.
  • Focal Osteoarthritis of the lateral facet joint.
  • Chondral lesion (Outerbridge 3 and 4).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor of orthopedic surgery

Study Record Dates

First Submitted

March 16, 2020

First Posted

March 18, 2020

Study Start

December 4, 2016

Primary Completion

August 1, 2019

Study Completion

August 30, 2019

Last Updated

March 18, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share