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High-Intensity Focused Electromagnetic Therapy on Patients With Patellofemoral Pain Syndrome

Effect of High-Intensity Focused Electromagnetic Therapy on Pain and Quality of Life in Patients With Patellofemoral Pain Syndrome: A Randomized Controlled Trial

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07633782
Enrollment
60
Registered
2026-06-08
Start date
2026-06-12
Completion date
2026-10-08
Last updated
2026-06-08

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

Conditions

Patellofemoral Pain Syndrome

Brief summary

Evaluate the effect of High-Intensity Focused Electromagnetic Therapy on pain, quadriceps strength, and quality of life in patients with patellofemoral pain syndrome

Detailed description

Patients diagnosed with patellofemoral pain syndrome will be recruited from outpatient physical therapy clinics. Following a comprehensive clinical screening, eligible participants will be randomly assigned into two parallel groups: The Study Group: Will receive true High-Intensity Focused Electromagnetic Therapy sessions plus a traditional physiotherapy program for 8 weeks. The Control Group: Will receive sham High-Intensity Focused Electromagnetic Therapy sessions plus the same traditional physiotherapy program for 8 weeks.

Interventions

DEVICETrue High-Intensity Focused Electromagnetic Therapy

20-30 minute sessions, 2-3 times per week for 8 weeks at a clinically effective, tolerable intensity level designed to elicit supramaximal contractions for the quadriceps muscle.

The device protocol, application time, and acoustic feedback will the same as the experimental arm, but with the device in the off state and no muscular contractions in the quadriceps muscle .

OTHERTraditional Physiotherapy

Standard rehabilitation program including patellar mobilization with quadriceps and hip abductor strengthening.

Sponsors

Middle East University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of patellofemoral pain syndrome (anterior or peripatellar knee pain aggravated by at least two activities such as stair climbing, prolonged sitting, squatting, or running). * Symptoms persisting for at least 3 months.

Exclusion criteria

* History of previous knee surgery or trauma (e.g., ligamentous laxity, meniscal tear, or patellar fracture). * Concomitant knee pathology (e.g., tibiofemoral osteoarthritis, patellar tendinopathy, or plica syndrome). * Presence of metallic implants, pacemakers, or electrical medical devices in the body . * Recent corticosteroid or hyaluronic acid injection into the affected knee within the last 3 months. * Pregnancy.

Design outcomes

Primary

MeasureTime frameDescription
Pain levelBaseline and after 8 weeksVisual Analog Scale will be used to assess pain

Secondary

MeasureTime frameDescription
Quadriceps muscle strengthBaseline and after 8 weeksIsokinetic dynamometry will be used for assessing quadriceps muscle strength
Health-related quality of lifeBaseline and after 8 weeksShort Form-12 Health Survey (SF-12) will be used to assess QoL

Contacts

CONTACTSaher Lotfy Elgayar, Ph.D
saherlotfy020@gmail.com+201020429911
CONTACTMohammed Youssef Elhamrawy, Ph.D
dr_melhamrawy@yahoo.com+201282805567

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 9, 2026