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 - 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

JPRN

Registry ID

JPRN-UMIN000038672

Enrollment

Registered

2020-12-09

Start date

2018-06-10

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

pre-post control

Interventions

hip and knee strengthening/ hip and knee strengthening /instruction

Eligibility

Sex/Gender

All

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

Exclusion criteria

Exclusion criteria: neurological disorder injury to the hip, ankle, or lumbosacral region heart condition previous surgery involving the lower extremities

Design outcomes

Primary

Measure	Time frame
pain	—

Secondary

Measure	Time frame
dynamic knee valgus	—

Countries

Asia(except Japan)

Contacts

Public ContactAmir letafatkar

kharazmi University department of biomechanics and sport injuries

letafatkaramir@yahoo.com00989195394692

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026