NCT04971915

Brief Summary

The study aims to determine whether 6months of wearing minimalist footwear causes changes in anthropometric parameters of the foot and the biomechanical parameters of the foot and lower limb.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

July 5, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

July 5, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 22, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2022

Completed
Last Updated

December 16, 2022

Status Verified

December 1, 2022

Enrollment Period

1.4 years

First QC Date

July 5, 2021

Last Update Submit

December 15, 2022

Conditions

Keywords

minimalist footwearshoesbiomechanicsanthropometric parametersfootwalking

Outcome Measures

Primary Outcomes (20)

  • Change in range of motion of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle

    Range of motion of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in maximal value of range of motion of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle

    Maximal value of range of motion of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in minimal value of range of motion of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle

    Minimal value of range of motion of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in angular velocity of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle

    Angular velocity of pelvis, joints of lower limb and foot in coronal, transversal and frontal plane during stance phase of the gait cycle will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in walking velocity

    Walking velocity will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in walking cadence

    Walking cadence will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in step length during walking

    Step length will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in duration of stance phase of the gait cycle

    Duration of stance phase of the gait cycle will be measured by the Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in maximum value of the vertical component of ground reaction force during walking

    Maximum value of the vertical component of ground reaction force will be measured by two force plates Kistler (Kistler, Winterhur, Switzerland) synchronized with Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in minimum value of the vertical component of ground reaction force during walking

    Minimum value of the vertical component of ground reaction force will be measured by two force plates Kistler (Kistler, Winterhur, Switzerland) synchronized with Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in impulse of the vertical component of ground reaction force during walking

    Impulse of the vertical component of ground reaction force will be measured by two force plates Kistler (Kistler, Winterhur, Switzerland) synchronized with Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in lower limbs joints moments during walking

    Lower limbs joints moments will be measured by two force plates Kistler (Kistler, Winterhur, Switzerland) synchronized with Vicon Vantage V5 (Vicon Motion System, London, Great Britain).

    at baseline and at the end of 6 months intervention

  • Change in peak plantar pressure at anatomical regions of the foot sole during walking

    Peak plantar pressure at anatomical regions of the foot sole during walking will be measured by pressure plate 2M footscan® (RSscan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in contact time at anatomical regions of the foot sole during walking

    Contact time at anatomical regions of the foot sole during walking will be measured by pressure plate 2M footscan® (RSscan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in contact area at anatomical regions of the foot sole during walking.

    Contact area at anatomical regions of the foot sole during walking will be measured by pressure plate 2M footscan® (RSscan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in pressure-time integral at anatomical regions of the foot sole during walking

    Pressure-time integral at anatomical regions of the foot sole during walking will be measured by pressure plate 2M footscan® (RSscan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in maximum force at anatomical regions of the foot sole during walking

    Maximum force at anatomical regions of the foot sole during walking will be measured by pressure plate 2M footscan® (RSscan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in foot length

    Foot length will be measured by RSS 3D Scanner (RSScan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in foot width

    Foot width will be measured by RSS 3D Scanner (RSScan International NV, Paal, Belgium).

    at baseline and at the end of 6 months intervention

  • Change in tactile-foot perception

    Tactile-foot perception will be measured by Baseline Tactile Monofilaments (Fabrication Enterprises, White Plains, NY, USA).

    at baseline and at the end of 6 months intervention

Study Arms (2)

minimalist footwear

EXPERIMENTAL

The participants in the experimental group will receive one pair of minimalist footwear and will be asked to use them for the interventional period.

Other: minimalist footwear

control

NO INTERVENTION

The participants in the control group will be asked to wear their standard footwear as before participating in the study.

Interventions

The intervention consists of wearing the minimalist footwear in recommended progression during the interventional period (6months). The intial load starts at 2,500 steps a day and will be gradually increased up according to the participant´s tolerance rate to the footwear wearing to fully use over the final period. Participants are instructed to report all issues and difficulties possibly connected to the intervention. There will be the opportunity to consult any issue connected with footwear or their wearing through the duration of the research.

minimalist footwear

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy individuals
  • Individuals without previous experience in wearing minimalist footwear

You may not qualify if:

  • Significant deformities of the feet and toes
  • Pain of the musculoskeletal system
  • Injury, congenital or gained defect of the musculoskeletal or neural system in past
  • Undergo operation of lower limbs in past or during research

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Faculty of Physical Culture, Palacky University Olomouc

Olomouc, 77111, Czechia

Location

Palacky University Olomouc, Faculty of Physical Culture

Olomouc, 77900, Czechia

Location

Study Officials

  • Lenka Murinova

    Faculty of Physical Culture, Palacky University Olomouc

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistent Professor

Study Record Dates

First Submitted

July 5, 2021

First Posted

July 22, 2021

Study Start

July 5, 2021

Primary Completion

December 5, 2022

Study Completion

December 5, 2022

Last Updated

December 16, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations