Clinical trial Recruiting at 1 site Observational Ages 4 to 18

Training to improve calf muscle strength and length in children with spastic paresis

Official title: Effect of Functional Power Training on Muscle Morphology and Strength of the Medial Gastrocnemius in Children With Spastic Paresis

Run by Amsterdam UMC, location VUmc · NCT05649930 · Data updated 2026-11-12

This study tests if a special training program can make calf muscles stronger and longer in children with spastic paresis to help them walk and run better.

More Spastic Cerebral Palsy trials

Quick facts

Study typeObservational
Ages4 Years to 18 Years
SexAll
Enrollment23 (estimated)
SponsorAmsterdam UMC, location VUmc
Academic / other
Locations1 site (Amsterdam)
StatusRecruiting
StartedJune 20, 2022
Main results expectedApril 30, 2025
Study endsSeptember 30, 2025
Registry record updatedJanuary 8, 2025
Trial IDNCT05649930 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children with spastic paresis classified as Gross Motor Function Classification System I-III who can follow instructions.

Probably not a fit

Patients who have received interventions like casting, botulinum toxin injections, or orthopedic surgery within the last six months 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 paresis, a condition often caused by cerebral palsy that affects muscle development and strength. It evaluates the effects of functional power training on calf muscle length and strength, utilizing 3D ultrasonography to assess changes. The training aims to enhance walking and running abilities, thereby improving participation in daily activities. The study is conducted in rehabilitation centers in the Netherlands, where children undergo a specific training regimen designed to strengthen their calf muscles.

Why it matters

Potential benefit: If successful, this training could significantly improve mobility and quality of life for children with spastic paresis.

How similar studies have gone: Previous studies have shown positive outcomes with functional power training in similar populations, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Gross Motor Function Classification System I-III
* Children should be able to lie on their stomach for min. one minute
* Children should be able to follow instructions.

Exclusion Criteria:

* Received (one of) the following interventions within six months:
* Casting
* Botulinum toxin type-A injections
* Orthopedic surgery.

Where it's running

  • Reade
    Amsterdam, Netherlands
    Recruiting

Study contacts

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.