NCT06743074

Brief Summary

Dynamic knee valgus (DDV) is an erroneous movement pattern of the lower limb that occurs in multiple planes. It results from a combination of hip joint adduction, femoral anteversion, knee abduction and external tibial torsion .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 11, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 16, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 19, 2024

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 3, 2025

Completed
Last Updated

August 12, 2025

Status Verified

August 1, 2025

Enrollment Period

2 months

First QC Date

December 16, 2024

Last Update Submit

August 11, 2025

Conditions

Keywords

kneeexercise

Outcome Measures

Primary Outcomes (4)

  • Frontal Plane Projection Angle (FPPA)

    FPPA is measured as the angle between a line drawn from the marked point on the proximal thigh to the knee joint and another line extending from the knee joint to the ankle during maximum knee flexion. A 2D analysis is performed through single-leg squat (SLS), vertical jump (VJ), and single-leg landing (SLL). An increase of 10° or more in FPPA during a single-leg squat is categorized as "Observable Dynamic Knee Valgus (DKV)."

    6 weeks

  • Lower Extremity Clinical Measurements

    Clinical measurements help assess the functional performance of the lower extremities and prevent injuries. Key parameters include Q-angle, hip anteversion angle, tibial torsion, ankle dorsiflexion, and rearfoot angle. Standardized tests such as goniometer-based Q-angle measurement, Craig's test for hip anteversion, and subtalar joint neutral positioning for dorsiflexion are utilized.

    6 weeks

  • Balance Evaluation

    Static balance was assessed with the Single Leg Stance Test (SLST), while dynamic balance was evaluated using the Y Balance Test (YBT) in three directions: anterior, posteromedial, and posterolateral.

    6 weeks

  • Proprioception Assessment

    Proprioception was evaluated using the Active Joint Position Sense (AJPS) test, which measures the ability to replicate a target angle. Measurements were conducted with a Baseline digital goniometer, and angular deviation was recorded to determine accuracy.

    6 weeks

Study Arms (3)

foot Exercise

EXPERIMENTAL

foot exercise

Other: foot exercise

hip exercise

EXPERIMENTAL

hip exercise

Other: hip exercise

control group

OTHER

other

Other: control

Interventions

foot exercise

foot Exercise

hip exercise

hip exercise
controlOTHER

control

control group

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age between 18-50 years.
  • Absence of any lower extremity pain.
  • Having a frontal plane projection angle of 10 and above in the descent phase of squatting on one leg.
  • Having active or regular physical activity.
  • Volunteering to participate in the study.

You may not qualify if:

  • Active knee pain.
  • History of patellar instability.
  • Presence of rheumatic diseases such as osteoarthritis, rheumatoid arthritis.
  • History of trauma or injury causing ligament laxity in the ankle, hip or knee.
  • Having a neurological disease that may impair the ability to perform any lower limb movement.
  • Having undergone any lower extremity surgery before.
  • Having received physiotherapy from hip, knee and ankle in the last 6 months.
  • To be benefiting from another treatment during the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

bahcesehır University

Istanbul, None Selected, 34353, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • aleyna zeynep karcıoğlu

    Bahçeşehir University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigato

Study Record Dates

First Submitted

December 16, 2024

First Posted

December 19, 2024

Study Start

November 11, 2024

Primary Completion

December 30, 2024

Study Completion

April 3, 2025

Last Updated

August 12, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations