Efficacy of Patellar Taping and Electromyographic Biofeedback Training at Various Knee Angles on Quadriceps Strength and Functional Performance in Patellofemoral Pain Syndrome
2 other identifiers
interventional
60
1 country
1
Brief Summary
This study compared the effects of patellar taping and electromyographic-biofeedback (EMG-BF) guided isometric quadriceps strengthening at different knee angles in patello-femoral pain syndrome (PFPS).
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 Nov 2020
Shorter than P25 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
November 30, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 25, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2021
CompletedFirst Submitted
Initial submission to the registry
September 14, 2021
CompletedFirst Posted
Study publicly available on registry
September 24, 2021
CompletedSeptember 24, 2021
September 1, 2021
6 months
September 14, 2021
September 23, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Mean changes in pain intensity
The 10-cm visual analogue scale (VAS) will be used for the assessment of pain intensity. Each participant will be instructed to report their current intensity of pain on a 10-cm scale between two anchors 0 (indicates no pain) and 10 (indicates maximum pain).
6 weeks
Mean changes in knee function
Knee function will be assessed using the validated Anterior Knee Pain scale. It comprised of 13 questions designed to evaluate difficulties related to PFPS such as presence of a limp, walking ability, need for support, squatting, stair climbing, jumping, running, pain, abnormal painful kneecap movement, prolonged sitting with knees flexed, atrophy of the thigh, swelling, and flexion deficiency. Total scores range between 0 and 100. A higher score suggests lower symptoms and better functional capacity.
6 weeks
Mean changes in quadriceps muscle strength
Maximum voluntary isometric strength of quadriceps femoris muscle will be measured using an isokinetic dynamometer. Participants will be made in a sitting position and secured using the stabilization straps with the knee joint in 30,60,90 degrees of flexion, as this position has resulted in the most significant torque output. They will be verbally encouraged to carry out three maximal voluntary isometric contractions of quadriceps with 5-sec rest. The best of the three maximum peak torque will be used for the analysis.
6 weeks
Mean changes in balance performance
The SLTH test measured the distance participants travelled from the starting point to where the back of their heel touched the ground. They conducted three trials with a 3-minute rest period in between. The maximum distance covered score of the three, i.e., the best, was used as the baseline score.
6 weeks
Study Arms (2)
Experimental group
EXPERIMENTALExperimental: Participants in this group will receive electromyography biofeedback (EMG-BF) guided strength training along with patellar taping
Control group
SHAM COMPARATORNo Intervention: Control: Participants in this group will receive Sham EMG-BF guided strength training without patellar taping
Interventions
Patellar Taping, electromyography biofeedback (EMG-BF), Strength Training
Eligibility Criteria
You may qualify if:
- Knee pain during activities such as descending and ascending stairs, squatting, and running,
- Positive J sign (lateral tilt of patella),
- Sign of patellar malalignment on the radiograph
You may not qualify if:
- Fracture around the knee,
- Patella dislocation,
- Knee deformity (e.g., genu varum),
- Knee flexion contracture,
- Ligaments/meniscal injuries, and
- Osteoarthritis of the knee.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Physiotherapy & Rehabilitation center
Al Majma'ah, Riyadh Region, 11952, Saudi Arabia
Related Publications (1)
Hasan S, Alonazi A, Anwer S, Jamal A, Parvez S, Alfaiz FAS, Li H. Efficacy of Patellar Taping and Electromyographic Biofeedback Training at Various Knee Angles on Quadriceps Strength and Functional Performance in Young Adult Male Athletes with Patellofemoral Pain Syndrome: A Randomized Controlled Trial. Pain Res Manag. 2022 Aug 1;2022:8717932. doi: 10.1155/2022/8717932. eCollection 2022.
PMID: 35958675DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shahnaz Hasan, PhD
Majmaah University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Double
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
September 14, 2021
First Posted
September 24, 2021
Study Start
November 30, 2020
Primary Completion
May 25, 2021
Study Completion
August 30, 2021
Last Updated
September 24, 2021
Record last verified: 2021-09