NCT05992129

Brief Summary

The purpose of the study is to assess whether high or low arch foot types influence the overall performance of the athlete.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
97

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Aug 2022

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

August 1, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 19, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 14, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 15, 2023

Completed
Last Updated

August 15, 2023

Status Verified

August 1, 2023

Enrollment Period

5 months

First QC Date

July 14, 2023

Last Update Submit

August 10, 2023

Conditions

Keywords

low foothigh footperformancecore

Outcome Measures

Primary Outcomes (15)

  • Alterations change from baseline of the muscles of the center of gravity at 12 weeks

    Measurement of the activity of the muscles of the center of gravity with electromyography 1. Voltage amplitude of the anterior rectus muscle measured in millivolts 2. Erector spinae muscle voltage amplitude measured in millivolts 3. Voltage amplitude of the external oblique muscle measured in millivolts 4. Voltage amplitude of the Internal oblique muscle measured in millivolts Electrodes were placed on the subjects according to literature recommendations (Oliva-Lozano \& Muyor, 2020). Three sets of three exercise repetitions were performed (García-Vaquero et al., 2012).

    Baseline and week 12

  • Alterations change from baseline of static stability: total mean distance, Anterioposterior distance and mediolateral distance at 12 weeks

    The static stability in terms of total mean distance, Anterioposterior distance and mediolateral distance were measured in millimeters. The stability was measured when the athlete stood on the dominant leg trying to maintain balance for 10 seconds.

    Baseline and week 12

  • Alterations change from baseline of static stability: total mean speed, anterio-posterior speed and mediolateral speed at 12 weeks

    The static stability in terms of static stability: total mean speed, anterio-posterior speed and mediolateral speed were measured in millimeters/seconds The stability was measured when the athlete stood on the dominant leg trying to maintain balance for 10 seconds.

    Baseline and week 12

  • Alterations change from baseline of static stability: covered area at 12 weeks

    The static stability in terms of static covered area was measured in millimeters² The stability was measured when the athlete stood on the dominant leg trying to maintain balance for 10 seconds.

    Baseline and week 12

  • Alterations change from baseline of dynamic stability: mean power at 12 weeks

    The dynamic stability in terms of mean power was measured in watts/kilogram The participants were instructed to perform five single-leg jumps using their dominant foot.

    Baseline and week 12

  • Alterations change from baseline of dynamic stability: left-right and forward/backward displacement at 12 weeks

    The dynamic stability in terms of left-right and forward/backward displacement were measured in centimeters The participants were instructed to perform five single-leg jumps using their dominant foot.

    Baseline and week 12

  • Alterations change from baseline of dynamic stability: covered area at 12 weeks

    The dynamic stability in terms of covered area measured in centimeters² The participants were instructed to perform five single-leg jumps using their dominant foot.

    Baseline and week 12

  • Alterations change from baseline in sport performance of maximum oxygen consumption (VO2max) and anaerobic threshold (AT) at 12 weeks

    We used an Ergospirometry system to assess: VO2max and AT measured in milliliters/kilogram/minute They followed Marcos' protocol for a continuous treadmill exercise test (Marcos et al., 2018) and estimated VO2max and AT.

    Baseline and week 12

  • Alterations change from baseline in sport performance of countermovement jump test: maximum force measured at 12 weeks

    Sport performance of countermovement jump test: maximum force measured in Newton/kilogram. For the countermovement jump (CMJ), participants started upright, knees and hips flexed, and then jumped while crossing their hands behind their back (Bobbert et al., 1996).

    Baseline and week 12

  • Alterations change from baseline in sport performance of countermovement jump test: rate of force development at 12 weeks

    Sport performance of countermovement jump test: rate of force development measured in Newton/kilogram/second. For the countermovement jump (CMJ), participants started upright, knees and hips flexed, and then jumped while crossing their hands behind their back (Bobbert et al., 1996).

    Baseline and week 12

  • Alterations change from baseline in sport performance of countermovement jump test: maximum power at 12 weeks

    Sport performance of countermovement jump test: maximum power measured in Watts/kilogram. For the countermovement jump (CMJ), participants started upright, knees and hips flexed, and then jumped while crossing their hands behind their back (Bobbert et al., 1996).

    Baseline and week 12

  • Alterations change from baseline in sport performance of countermovement jump test:maximum velocity at 12 weeks

    Sport performance of countermovement jump test: maximum velocity measured in meters/second. For the countermovement jump (CMJ), participants started upright, knees and hips flexed, and then jumped while crossing their hands behind their back (Bobbert et al., 1996).

    Baseline and week 12

  • Alterations change from baseline in sport performance of record time 40-meter sprint test at 12 weeks

    Sport performance of of 40-meter sprint test: record time measured in seconds. To measure the 40-meter sprint, photocell sensors and biomechanical equipment were used and participants ran at their maximum speed over a distance of 40 meters

    Baseline and week 12

  • Alterations change from baseline in sport performance of speed 40-meter sprint test at 12 weeks

    Sport performance of of 40-meter sprint test: speed measured in meters/second. To measure the 40-meter sprint, photocell sensors and biomechanical equipment were used and participants ran at their maximum speed over a distance of 40 meters

    Baseline and week 12

  • Alterations change from baseline in sport performance of acceleration 40-meter sprint test at 12 weeks

    Sport performance of of 40-meter sprint test: acceleration measured in meters/second². To measure the 40-meter sprint, photocell sensors and biomechanical equipment were used and participants ran at their maximum speed over a distance of 40 meters

    Baseline and week 12

Study Arms (2)

structural foot types and their influence on core in collegiate athletes

OTHER

Athletes do 12 weeks of exercises and then evaluate how they influenced core stability

Other: foot exercise

structural foot types and their influence on performance in collgiate athletes

OTHER

Athletes do 12 weeks of exercises and then evaluate how they influenced on sport performance

Other: foot exercise

Interventions

These are foot and ankle muscle strengthening exercises described and evaluated by the literature

structural foot types and their influence on core in collegiate athletesstructural foot types and their influence on performance in collgiate athletes

Eligibility Criteria

Age18 Years - 26 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsDue to the finding that over 80% of university athletes were male and, furthermore, over 70% of those with high or low arches were male, it was decided to conduct the study on men in order to have a significant sample for the study
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • University athletes with 4 years of continuous training
  • high foot
  • low foot.
  • Neutral foot

You may not qualify if:

  • Any pain
  • active injuries
  • biomechanical alteration in their lower extremities.
  • Spine disorders
  • Spine surgery
  • abdominal surgery,
  • neural or vestibular disease
  • arthritis of the lower extremities
  • used of alcohol, sedatives, pain relievers, cold medication, or stimulants in the last year
  • rigid pronated foot

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad del Magdalena

Santa Marta, Magdalena Department, 571, Colombia

Location

Related Publications (4)

  • Oliva-Lozano JM, Muyor JM. Core Muscle Activity During Physical Fitness Exercises: A Systematic Review. Int J Environ Res Public Health. 2020 Jun 16;17(12):4306. doi: 10.3390/ijerph17124306.

    PMID: 32560185BACKGROUND
  • Garcia-Vaquero MP, Moreside JM, Brontons-Gil E, Peco-Gonzalez N, Vera-Garcia FJ. Trunk muscle activation during stabilization exercises with single and double leg support. J Electromyogr Kinesiol. 2012 Jun;22(3):398-406. doi: 10.1016/j.jelekin.2012.02.017. Epub 2012 Mar 20.

    PMID: 22436839BACKGROUND
  • Marcos MA, Koulla PM, Anthos ZI. Preseason Maximal Aerobic Power in Professional Soccer Players Among Different Divisions. J Strength Cond Res. 2018 Feb;32(2):356-363. doi: 10.1519/JSC.0000000000001810.

    PMID: 29369953BACKGROUND
  • Bobbert MF, Gerritsen KG, Litjens MC, Van Soest AJ. Why is countermovement jump height greater than squat jump height? Med Sci Sports Exerc. 1996 Nov;28(11):1402-12. doi: 10.1097/00005768-199611000-00009.

    PMID: 8933491BACKGROUND

Study Officials

  • orlando santiago Moreno barriga

    Universidad del Magdalena

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: After initial measurements of dependent variables (electromyographic activity amplitude of core muscles, static stability, dynamic stability, ergospirometry, countermovement jump, and 40m sprint test), athletes are divided into two groups: 1) Case group, which is further classified into (a) athletes with high arched feet and (b) athletes with flat feet, and 2) Control group, consisting of athletes with neutral feet. The case group performs intrinsic and extrinsic foot muscle strengthening exercises for 12 weeks, while the control group does not engage in these exercises. Following intervention, both case and control groups are re-evaluated in dependent variables to conduct pre-post intervention variable comparisons.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
physician

Study Record Dates

First Submitted

July 14, 2023

First Posted

August 15, 2023

Study Start

August 1, 2022

Primary Completion

December 21, 2022

Study Completion

May 19, 2023

Last Updated

August 15, 2023

Record last verified: 2023-08

Locations