Muscle Weakness and Post-traumatic Knee OA
2 other identifiers
interventional
29
1 country
1
Brief Summary
This is a single-center, randomized, single-blind (evaluator) study. Enrolled patients had a traumatic meniscal tear and underwent meniscectomy. The study included 6 weeks (12 visits) of standard or quadriceps intensive rehabilitation. The objective of the study was to determine the effect of quadriceps intensive rehabilitation on knee function and articular cartilage.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2008
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 13, 2013
CompletedFirst Posted
Study publicly available on registry
June 18, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedResults Posted
Study results publicly available
September 11, 2014
CompletedOctober 1, 2014
September 1, 2014
4.8 years
June 13, 2013
September 4, 2014
September 17, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change in International Knee Documentation Committee (IKDC) Subjective Knee Form Score
The IKDC is a measure of self-reported knee function and includes items related to symptoms and functional activity. Responses on the IKDC subjective knee form will be recorded on hard-copy and the summary score computed. The highest (best) possible score is 100 points and the lowest (worst) possible score is 0 points.
Baseline (pre-surgery) to 7 weeks post-surgery (post-intervention)
Change in Tibial Articular Cartilage Volume
A magnetic resonance image (MRI) of the knee will be acquired and software will be used to quantify tibial articular cartilage volume.
Baseline (pre-surgery) to 1 year post-surgery
Secondary Outcomes (2)
Single Leg Forward Hop Index
7 weeks post-surgery (post-intervention)
Change in Urinary Concentrations of C-terminal Crosslinking Telopeptide of Type II Collagen (CTX-II)
Baseline (pre-surgery) to 7 weeks post-surgery (post-intervention)
Study Arms (2)
Standard Rehabilitation
ACTIVE COMPARATORStandard meniscectomy rehabilitation including knee range of motion and strengthening exercises.
Standard Rehabilitation + Quadriceps intensive strengthening
EXPERIMENTALThe intervention includes high-intensity neuromuscular electrical stimulation and eccentric exercises for the quadriceps muscle in addition to the standard rehabilitation protocol.
Interventions
Quadriceps intensive strengthening includes high-intensity neuromuscular electrical stimulation to the quadriceps muscle for 10 minutes and overload to the the eccentric phase of quadriceps strengthening exercises.
Standard rehabilitation will include interventions for typical knee impairments (effusion, knee motion deficits, lower extremity muscle weakness, and gait deviations) as well as advanced rehabilitation interventions as indicated (jump and agility exercises)
Eligibility Criteria
You may qualify if:
- traumatic onset meniscal tear (i.e. specific mechanism of injury)
- meniscectomy surgery performed within 12 months of index injury
- meniscal tear confirmed at the time of surgery
- subject anticipates living in close proximity to Gainesville for one year following surgery.
You may not qualify if:
- bilateral injury
- concomitant ligamentous injury
- previous knee injury
- articular cartilage defect \> Grade II on Outerbridge scale
- patellofemoral joint pain \> 3/10 with activity
- lower limb alignment \> 5 degrees of valgus or varus
- contraindication to an MR examination including: a pacemaker, metal implants which are not MR compatible, pregnancy and severe claustrophobia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UF & Shands Orthopaedics and Sports Medicine Institute
Gainesville, Florida, 32607, United States
Limitations and Caveats
Difficulty with subject recruitment due to concomitant injury with meniscal tear
Results Point of Contact
- Title
- Dr. Terese Chmielewski
- Organization
- University of Florida
Study Officials
- PRINCIPAL INVESTIGATOR
Terese Chmielewski, PT, PhD
University of Florida
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 13, 2013
First Posted
June 18, 2013
Study Start
October 1, 2008
Primary Completion
August 1, 2013
Study Completion
August 1, 2013
Last Updated
October 1, 2014
Results First Posted
September 11, 2014
Record last verified: 2014-09