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Comparison of the effects of hip and knee strengthening with internal and external instruction exercises on pain and performance in patients with patellofemoral pain syndrome

Comparison of the effects of hip and knee strengthening with internal and external instruction exercises on pain and performance in patients with patellofemoral pain syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150503022068N3
Enrollment
75
Registered
2020-01-05
Start date
2019-12-31
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

Patellofemoral pain syndrome. Patellofemoral disorders

Interventions

Intervention 1: Control group: Thirty minutes of hip and knee strengthening each session. Intervention 2: Intervention group: Thirty minutes of hip and knee strengthening with internal instruction exe

Sponsors

Kharazmi University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: they had anterior knee pain for at least 3 months reported increase pain for 2 or more activities These activities included ascending and descending stairs, squatting, kneeling, long periods of sitting pain on palpation of the medial and/or lateral facet of the patella. positive Clarc Test

Exclusion criteria

Exclusion criteria: neurological disorder injury to the hip, ankle, or lumbosacral region heart condition previous surgery involving the lower extremities if theywere pregnant other knee pathologies, such as patellar instability,patellofemoral dysplasia, meniscal or ligament tears those who exhibited a leg length difference of more than 1 cm when measured in supine, from the anterior superior iliac spine to the medial malleolus. osteoarthritis, or tendinopathies

Design outcomes

Primary

MeasureTime frame
Pain. Timepoint: Before and after the intervention. Method of measurement: VAS.;Function. Timepoint: Before and after the intervention. Method of measurement: Kujala questionnaire.;Muscle strength of the Hip abductors and external rotators. Timepoint: Before and after the intervention. Method of measurement: handheld dynamometer.;Dynamic knee valgus angle. Timepoint: Before and after the intervention. Method of measurement: using two-dimensional motion analysis systems.;Lower limb kinematics during walking. Timepoint: Before and after the intervention. Method of measurement: using two-dimensional motion analysis systems.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFatemeh Aghakeshizadeh

Center for Human Movement Sciences Kharazmi University

std_aghakeshizadefateme@khu.ac.ir+98 21 2222 8001

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026