NCT06736756

Brief Summary

Patellofemoral pain syndrome (PFPS) is one of the most typical causes of anterior knee pain in adolescents and young adults under the age of 50.It is believed that imbalanced action between quadriceps components, is the most contributing cause of PFPS.Investigating exercises that increase VMO muscle activation and enhance the ratio between VMO and VL have been a standardized target in literature.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
37

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

September 30, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

December 7, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 17, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

December 17, 2024

Status Verified

December 1, 2024

Enrollment Period

2 months

First QC Date

December 7, 2024

Last Update Submit

December 14, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • VMO muscle activity

    VMO muscle activity during squat is assessed by EMG device

    During the procedure

Secondary Outcomes (1)

  • VMO to VL ratio

    Immediately after the procedure

Interventions

To stretch Tensor fascia lata muscle,each participant starts with side lying position with the tested limb upmost. The lower limb (non-tested) is kept in hip and knee flexion to ensure stability. The tested limb is then taken into hip extension and adduction with knee extended. The exercise is held for 60 seconds and repeated 5 times with 10 seconds break intervals.

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

patients referred from orthopedic surgeon with diagnosis of PFPS

You may qualify if:

  • Both genders.
  • Body mass index (BMI) ranges from 18.5 to 29.9.
  • Age ranges between 18 and 30 years old.
  • Experience nontraumatic anterior knee pain.
  • Pain with any two activities, including running, jumping, squatting, kneeling, stair ascent/descent or prolonged sitting.
  • Having at least one positive PFPS clinical tests including, patellofemoral compression, patellofemoral gliding or resistive quadriceps setting

You may not qualify if:

  • Coexisting pathology around the knee, including patellar subluxation or dislocation.
  • Previous knee surgery.
  • Suspicion of patellar tendinopathy, with strong consideration of pain localised to the patellar tendon.
  • Patients didn't receive physiotherapy treatment or use of non-steroidal anti-inflammatory drugs for knee pain in the previous 3 months.
  • Any neurological or rheumatic disorders
  • Pain intensity more than 5 (based on visual analogue scale)
  • Hip and ankle pathology.
  • BMI more than 30%.
  • Pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tasneem Khaled

Cairo, Egypt

RECRUITING

MeSH Terms

Conditions

Patellofemoral Pain Syndrome

Interventions

Plyometric Exercise

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Enas Fawzy, Professor

    Cairo University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tasneem Abdelghany, Bachelor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Teaching Assistant Orthopedic department

Study Record Dates

First Submitted

December 7, 2024

First Posted

December 17, 2024

Study Start

September 30, 2024

Primary Completion

December 1, 2024

Study Completion

April 1, 2025

Last Updated

December 17, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations