Effect of Early Range of Motion Following First Time Patellar Dislocation
1 other identifier
interventional
60
1 country
1
Brief Summary
Do teen-age patients with a dislocated knee cap do better with or without a brace?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2018
Longer than P75 for not_applicable
1 active site
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
October 31, 2018
CompletedFirst Submitted
Initial submission to the registry
March 2, 2020
CompletedFirst Posted
Study publicly available on registry
March 4, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 11, 2026
ExpectedDecember 18, 2023
December 1, 2023
5.6 years
March 2, 2020
December 15, 2023
Conditions
Outcome Measures
Primary Outcomes (5)
Kujala Knee Score
13 item questionnaire to rate pain, function, ambulation, and instability
10 minutes
Tegner Activity Scale
11 levels of activity from complete inability to function to advanced sports participation
5 minutes
Isokinetic Strength using Biodex
Force of movement is measured in newtons and torque and corrected for body weight
30 minutes
Passive Range of Motion
Measured with goniometer to record full range of motion in knee flexion and extension
5 minutes
Edema Assessment
Measure of knee circumference
2 minutes
Secondary Outcomes (1)
Numerical Pain Rating Scale
1 minute
Study Arms (2)
Immobilization
ACTIVE COMPARATORPatients in this group will be given a knee immobilizer to wear for 2 weeks and then receive outpatient physical therapy evaluation and treatment
Early range of motion
EXPERIMENTALPatients in this group will be allowed to move the knee and start outpatient physical therapy and treatment immediately.
Interventions
Groups will be compared to see if immobilization or early range of motion is better at returning to their sport after patellar dislocation.
Eligibility Criteria
You may qualify if:
- Male and female adolescents between 11-17 years
- Medical diagnosis of 1st time lateral patellar instability episode (dislocation or subluxation)
- Subjective history of knee shifting, instability, popping out, knee effusion
- Apprehension test is positive and has medial patellar tenderness
- Referred to the Texas Children's Hospital (TCH) outpatient sports medicine clinic from an emergency room facility, urgent care or pediatrician within 10 days of the injury.
- Free of co-morbidities that would prevent or limit rehabilitation including cardiac, pulmonary, psychiatric (except Attention Deficit Disorder (ADD) or Attention Deficit Hyperactivity Disorder (ADHD), orthopedic, neurological
- Must be able to follow directions and participate in rehabilitation protocol for the 3-month study period.
You may not qualify if:
- Imaging or clinical findings suggest surgical intervention is needed i.e. fracture, osteochondral defect, Lachman or other positive knee ligament special tests.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Texas Children's Hospital
Houston, Texas, 77030, United States
Related Publications (6)
Erickson BJ, Mascarenhas R, Sayegh ET, Saltzman B, Verma NN, Bush-Joseph CA, Cole BJ, Bach BR Jr. Does Operative Treatment of First-Time Patellar Dislocations Lead to Increased Patellofemoral Stability? A Systematic Review of Overlapping Meta-analyses. Arthroscopy. 2015 Jun;31(6):1207-15. doi: 10.1016/j.arthro.2014.11.040. Epub 2015 Jan 28.
PMID: 25636989BACKGROUNDArmstrong BM, Hall M, Crawfurd E, Smith TO. A feasibility study for a pragmatic randomised controlled trial comparing cast immobilisation versus no immobilisation for patients following first-time patellar dislocation. Knee. 2012 Oct;19(5):696-702. doi: 10.1016/j.knee.2011.08.004. Epub 2011 Sep 29.
PMID: 21962458RESULTSaccomanno MF, Sircana G, Fodale M, Donati F, Milano G. Surgical versus conservative treatment of primary patellar dislocation. A systematic review and meta-analysis. Int Orthop. 2016 Nov;40(11):2277-2287. doi: 10.1007/s00264-015-2856-x. Epub 2015 Jul 23.
PMID: 26202017RESULTCheng B, Wu X, Ge H, Qing Sun Y, Zhang Q. Operative versus conservative treatment for patellar dislocation: a meta-analysis of 7 randomized controlled trials. Diagn Pathol. 2014 Mar 18;9:60. doi: 10.1186/1746-1596-9-60.
PMID: 24636710RESULTMatic GT, Magnussen RA, Kolovich GP, Flanigan DC. Return to activity after medial patellofemoral ligament repair or reconstruction. Arthroscopy. 2014 Aug;30(8):1018-25. doi: 10.1016/j.arthro.2014.02.044. Epub 2014 Apr 24.
PMID: 24768468RESULTVavken P, Wimmer MD, Camathias C, Quidde J, Valderrabano V, Pagenstert G. Treating patella instability in skeletally immature patients. Arthroscopy. 2013 Aug;29(8):1410-22. doi: 10.1016/j.arthro.2013.03.075. Epub 2013 May 25.
PMID: 23714402RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Scott McKay, MD
Baylor College of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 2, 2020
First Posted
March 4, 2020
Study Start
October 31, 2018
Primary Completion
June 15, 2024
Study Completion (Estimated)
August 11, 2026
Last Updated
December 18, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share