Clinical trial Recruiting at 1 site Observational Ages 2 to 18

Examining muscle changes in children with cerebral palsy during surgery

Official title: How Are the Muscles Affected in Cerebral Palsy? A Study of Muscle Biopsies Taken During Orthopaedic Surgery of Children With Cerebral Palsy and Typically Developed Children (Control).

Run by Region Stockholm · NCT05506228 · Data updated 2026-11-12

This study looks at muscle changes in children with cerebral palsy during surgery to see how their muscles differ from those of typically developing kids, hoping to find better ways to help them move more easily.

Quick facts

Study typeObservational
Ages2 Years to 18 Years
SexAll
Enrollment150 (estimated)
SponsorRegion Stockholm
Government
Locations1 site (Stockholm)
StatusRecruiting
StartedJanuary 15, 2002
Main results expectedDecember 15, 2032
Study endsDecember 15, 2033
Registry record updatedAugust 18, 2022
Trial IDNCT05506228 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include children and adolescents with cerebral palsy or acquired brain injury undergoing orthopedic surgery, as well as typically developed children for comparison.

Probably not a fit

Patients with progressive neurological diseases or other metabolic or muscle diseases 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 investigates the muscle changes associated with cerebral palsy (CP) and acquired brain injury (ABI) by analyzing muscle biopsies taken during necessary orthopedic surgeries. The study aims to compare these samples with those from typically developed children undergoing similar procedures to understand the underlying mechanisms of muscle stiffness and contractures. By examining inflammatory markers and signaling pathways related to muscle and tendon health, the research seeks to uncover potential treatment strategies to improve muscle and joint function in affected children.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment strategies that protect muscle and joint health in children with cerebral palsy.

How similar studies have gone: While the specific approach of this study is novel, similar studies have shown promise in understanding muscle pathology in related conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Children and adolescents undergoing clinically needed orthopaedic surgery
* with Cerebral Palsy or Acquired Brain Injury
* Typically developed children and adolescents (control)

Exclusion Criteria:

* for CP/ABI: Progressive neurological disease, other metabolic or muscle disease
* for TD (Control): Cerebral Palsy, Acquired Brain injury, other metabolic or muscle diseases

Where it's running

  • Karolinska University Hospital
    Stockholm, Sweden
    Recruiting

Study contacts

  • Principal investigator: Eva M Pontén, MD PhD — Karolinska Institutet
  • Study coordinator: Eva M Pontén, MD PhD
  • Email: eva.ponten@ki.se
  • Phone: +46706303052

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.