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The Effect of Quadriceps Sets Exercise on Knee Joint Biomechanics and Functional Outcomes of Post-Total Knee Arthroplasty Patients

The Effect of Quadriceps Sets Exercise on Knee Joint Biomechanics and Functional Outcomes of Post-Total Knee Arthroplasty Patients

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07233005
Enrollment
36
Registered
2025-11-18
Start date
2025-12-01
Completion date
2026-03-01
Last updated
2026-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Total Knee Arthroplasty

Brief summary

Lower limb strengthening, especially the quadriceps training, is of much necessity for patients with knee arthroplasty. As the quadriceps strengthening exercises play a vital role in controlling gait pattern during walking and different activities. Vastus inetrmedius muscle responsible for the last 10 degree of knee extension. This enable the knee joint to be in locked position which is the stable position during gait.

Interventions

PROCEDUREQuadriceps Set Exercise

Quadriceps knee set exercises was introduced with the patient in sitting position and pillow was placed under his knee joint then ask patient to dorsiflex his ankle and extend knee make hold 10 second then relax. Two exercises session per week for four week.

PROCEDURETerminal Knee Extension

Terminal knee extension exercise using Thera band was introduced with the patient in sitting or standing position and the theraband was placed around his knee joint. Two exercises session per week for four week.

PROCEDURETraditional Physical Therapy

Traditional physical therapy program will include passive stretching exercise to the hamstrings while the patient is supine lying flex the hip while the knee extended and hold for 30-45 seconds, strengthening exercise to the guadriceps muscle by extending the knee whie the patient is in the sitting position.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Age (ranging from 40 to 60 years old). 2. Weight (ranging from 65 to 75 kg). 3. Height (ranging from 150 to 165 cm) 4. Sex ( male/ female). 5. Patients who undergoing total knee arthroplasty after 1 months until one year after operation.

Exclusion criteria

1. Cognitive impairment. 2. Neuromuscular impairment. 3. Patient can't walk alone (need of assistive device).

Design outcomes

Primary

MeasureTime frameDescription
Quadriceps Muscle Strength4 weeksit will be measured using a hand held dynamometer.
Visual Analoge Scale (VAS)Four weeksVAS is a straight horizontal line of usually 100 mm. The ends are defined as the extreme limits of the pain . It is orientated from the left (worst) to the right (least) pain.

Secondary

MeasureTime frameDescription
Range of Motion (ROM)4 weeksROM of last ten degree of knee extension measured by goniometer
Oxford Knee Score (OKS)4 weeksThe OKS is a patient reported outcome measure that consists of 12 questions about an individual's level of function, activities of daily living and how they have been affected by pain over the preceding four weeks.The Oxford Knee Score (OKS) ranges from 0 to 48, 0 = Worst possible knee pain/function. 48 = Best possible knee pain/function.
The Western Ontario and McMaster Universities Osteoarthritis Index (The WOMAC)4 weeksIt is a questionnaire of 24-item. Self-administered tool used to assess pain, stiffness, and physical function in patients with hip and knee osteoarthritis. WOMAC Likert Version (0-96 total) Each item scored: 0 = none 1. = mild 2. = moderate 3. = severe 4. = extreme Total score ranges from: 0 = best possible (no symptoms). 96 = worst possible (severe symptoms).

Countries

Saudi Arabia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 11, 2026