Clinical trial Recruiting at 1 site Observational Ages 6 to 17

Investigating how ankle-foot orthoses affect muscle activity in children with cerebral palsy

Official title: The Effect of the Ankle-foot Orthosis on Muscle Activity in the Lower Limbs in Children With Cerebral Palsy

Run by Universitaire Ziekenhuizen KU Leuven · NCT06532981 · Data updated 2026-11-12

This study is testing how ankle-foot braces can change muscle activity in children with cerebral palsy while they walk to help improve their mobility.

More Spastic Cerebral Palsy trials

Quick facts

Study typeObservational
Ages6 Years to 17 Years
SexAll
Enrollment30 (estimated)
SponsorUniversitaire Ziekenhuizen KU Leuven
Academic / other
Locations1 site (Leuven, Vlaams-Brabant)
StatusRecruiting
StartedJanuary 6, 2023
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedFebruary 12, 2026
Trial IDNCT06532981 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include children aged 6 to 17 years with spastic CP who are classified as GMFCS level I-III and have been prescribed AFOs.

Probably not a fit

Patients with severe contractures, cognitive or visual impairments, or those who have had recent surgeries on their legs may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on children with spastic cerebral palsy (CP) to assess the impact of ankle-foot orthoses (AFOs) on muscle activity during walking. It aims to analyze the amplitude, timing, and co-activation of lower limb muscles, particularly the medial gastrocnemius and tibialis anterior. Participants will undergo a standard clinical examination followed by a three-dimensional gait analysis to gather data on muscle performance. The findings could provide insights into optimizing AFO prescriptions for improved mobility in children with CP.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of AFOs' effects on muscle activity, leading to better rehabilitation strategies for children with cerebral palsy.

How similar studies have gone: Previous studies have shown varying effects of AFOs on gait mechanics, but this specific focus on muscle activity remains less explored, making this approach somewhat novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Gross Motor Function Classification System (GMFCS) level I - III
* CP (bilateral \& unilateral)
* Age: 6 - 17 years
* Prescribed AFO by the medical team (as part of the standard care)

Exclusion criteria:

* Severe contractures or spasticity, which makes it impossible to wear a conventional AFO
* Cognitive or visual impairment that hinder them to understand instructions
* Previous surgery on bones and/or muscles of the legs in the last 12 months prior to assessment
* Presence of ataxia or dystonia

Where it's running

  • UZ Leuven
    Leuven, Vlaams-Brabant, Belgium
    Recruiting

Study contacts

  • Principal investigator: Kaat Desloovere, Prof. dr. — Department of Rehabilitation Sciences, KU Leuven, Belgium
  • Study coordinator: Laure Everaert
  • Email: laure.everaert@kuleuven.be
  • Phone: +32472277564

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.