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Completed

NCT Number: NCT02633566

Clinical Trial of the Effect of Functional Orthoses in Children With Flat Feet

The purpose of this study is to investigate the efficay of functional plantar orthoses on flatfoot in children.

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Key information

About this study

There's a considerable controversy regarding the effectiveness of plantar orthoses in the treatment of flexible flat foot, despite being the most widely used treatment. Several studies tried to investigate the correction of the deformity using plantar orthoses, but there are few studies with a control group of people, not enough to compare the effectiveness of the treatment.

A randomized, double-blind, parallel design clinical trial was conducted with two study groups. The sample consisted of 61 children, aged 3 and 4 years old, who were randomly assigned to each study group. One group (intervention group) received treatment with functional plantar orthotics, and the other group (control group) received treatment with placebo-type plantar orthotics, to use as a reference or comparison. Both groups were followed for a one-year period. Before delivering the treatment, all subjects underwent dorsoplantar radiography, repeated at the end of the treatment (after one year). Differences in the talus-calcaneus, tibionavicular and talus-first metatarsal angles were compared, pre and post-treatment of both study groups. Test analysis of covariance (ANCOVA) was performed as a statistical test.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Flexible flatfoot

Exclusion criteria

  • Congenital Vertical talus
  • Tarsal coalition
  • Neuromuscular disease
  • Ligamentous laxity
  • Previous history of surgery on lower limb
  • Previous orthotic treatment

Treatment and study plan

Plantar Orthoses

Device

Primary outcomes

  1. X-ray measurements of the angles: talus-calcaneus, talus-navicular and talus-first metatarsal angle.

    Time frame: One year

    Before delivering the treatment, all subjects underwent dorsoplantar radiography, repeated at the end of the treatment (after one year). Differences in the talus-calcaneus, tibionavicular and talus-first metatarsal angles were compared, pre and post-treatment of both study groups. Test analysis of covariance (ANCOVA) was performed as a sataistical test.

Sponsors and collaborators

Lead sponsor

Fresno, Raquel Lopez, M.D.

Indiv

Registry information

Official study title

Randomized Clinical Trial of the Effect of Functional Orthoses on the Joint Position of the Hindfoot in Children With Flat Feet After a Year of Follow-up

Important dates

Study start
2013
Primary completion
2013
Study completion
2014
First posted
Dec 17, 2015
Registry last updated
Dec 17, 2015

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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