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OpenTrials
Completed

NCT Number: NCT03285464

Utilizing the Trunk as a Proximal Lever to Strengthen the Hip Musculature and Alter Lower Extremity Function

Does a rotary based triplanar exercise intervention that utilizes the trunk as a proximal lever, strengthen the hip and alter dynamic LE alignment in running females?

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Key information

Age range

18 year and older

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

High Point University

High Point, North Carolina, 27268, United States

About this study

Current hip-focused programs fail to alter hip adduction angles in females while performing higher speed and more complex maneuvers such as running.

(Willy, et al., 2011) - 10 female runners, underwent 6 wk. hip focused intervention, change in SLS but NO change in hip adduction angle while running.

A different intervention strategy that includes utilizing the trunk as the proximal lever to strengthen the hip, could potentially alter biomechanical outcomes such as hip adduction angles in female runners.

This study will apply a new intervention model and then measure running, single leg squat and hip strength to determine if a newly informed intervention can alter LE kinematics in females while running and make improvements in hip strength following the intervention Inclusion Criteria

  • 18 years old or greater
  • Female Exclusion Criteria
  • Injury of the lumbar spine, hips, knees or foot/ankle in the last 6mos that required medical attention
  • any surgery of the lower back or the pelvis or lower extremities any time in the subjects life

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 18> year old female; must be able to run on the treadmill for 5-7 min and perform a single leg squat

Exclusion criteria

  • surgery to the LB or lower extremities Significant injury (seeking medical attention) to the LB or LEs in the last 6mos.

Treatment and study plan

Triplanar Rotary Resistance

Other

Trunk group will strengthen the hip using the trunk as a lever to access the hip. The hip group will use femur as the lever to strengthen the hip.

Other names: Convention Hip Focused

Primary outcomes

  1. Change in Hip Strength after a 12 week hip focused intervention

    Time frame: Baseline measures at initial data collection; repeat post intervention measures at 6wks

    Isometric hand held dynamometer

Secondary outcomes

  1. Biomechanical assessment of single leg squat

    Time frame: Baseline measures at initial data collection; repeat post intervention measures at 6wks

    Subject squats on single leg and qualitative scoring is administered to determine the subjective amount of contralateral pelvic drop and femoral adduction to be described as dynamic knee valgus. The qualitative values will be binary in nature, whereas DKV is present or not.

  2. Biomechanical Running Assessment

    Time frame: Baseline measures at initial data collection; repeat post intervention measures at 6wks

    2/3D analysis of running gait following intervention; Utilizing both 3D/2D methods the measure of contralateral pelvic drop and the bisection of the patella will determine the amount of femoral adduction noted during running. The change in the femoral adduction angle after a 6 week intervention is the specific outcome measure to be obtained.

Sponsors and collaborators

Lead sponsor

High Point University

Other

Registry information

Official study title

Investigating the Effects of a Triplanar Rotary Based Hip Focused Therapeutic Exercise Program on Dynamic Lower Extremity Alignment and Functional Performance

Important dates

Study start
2017
Primary completion
2017
Study completion
2017
First posted
Sep 18, 2017
Registry last updated
Feb 26, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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