Related Experiment Video
Updated: May 16, 2026

Positron Emission Tomography Imaging for In Vivo Measuring of Myelin Content in the Lysolecithin Rat Model of Multiple Sclerosis
Published on: February 28, 2021
Natalizumab in the treatment of pediatric multiple sclerosis
Radomir Talab1, Marika Talabova, Ludovit Klzo
1MS Centre, Department of Neurology, Charles University, Faculty of Medicine and University Hospital in Hradec Králové, Czech Republic. radomir.talab@gmail.com
Insights
Pediatric multiple sclerosis (MS) is rare but increasingly seen in children resistant to standard treatments. Natalizumab shows promise in managing highly active pediatric MS cases with positive clinical and MRI outcomes.
Area of Science:
- Neurology
- Pediatrics
- Immunology
Background:
- Multiple sclerosis (MS) in children (pediatric MS) accounts for 2-5% of all cases.
- Diagnostic criteria for adults are applied to pediatric MS by the International Pediatric MS Study Group (IPMSSG).
- An increasing number of pediatric MS cases resistant to first-line disease-modifying therapy (DMT) are being reported.
Observation:
- Case studies on natalizumab use in highly active pediatric MS are rising.
- Long-term risks and therapeutic potential of natalizumab in children are under scrutiny.
- This paper details 5 pediatric MS cases treated with natalizumab.
Findings:
- Natalizumab was used for highly active disease or resistance to conventional MS treatment.
- The treatment yielded very good clinical results in the observed pediatric patients.
- Magnetic resonance imaging (MRI) results also indicated significant improvement.
Implications:
- Natalizumab may be an effective option for pediatric MS cases resistant to standard therapies.
- Further research into long-term safety and efficacy of natalizumab in children is warranted.
- These findings contribute to understanding advanced treatment options for pediatric MS.
Abstract:
Pediatric cerebrospinal multiple sclerosis (MS) constitutes about 2-5% of all MS cases. The International Pediatric MS Study Group (IPMSSG) applies diagnostic criteria for adults to MS in childhood and adolescence. Recent publications highlight an increasing number of MS in children resistant to the first-line treatment, i.e. disease modifying therapy (DMT). Furthermore, the number of published case studies on children with highly active MS treated with natalizumab also rises, whereas long-term risks as well as therapeutic potential of this therapy in pediatric population have been at the centre of attention. This paper presents a group of 5 children in whom natalizumab was selected to manage highly active disease or resistance to conventional MS treatment and provided very good clinical as well as MRI results.
Related Concept Videos
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Pharmacokinetics in Pediatric Patients: Drug Distribution
Multiple Sclerosis l: Introduction
Pharmacokinetics in Pediatric Patients: Drug Excretion
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
