Sensory nerve stimulation to improve hand and arm function in children with hemiparesis
Official title: Effects and Mechanisms of Sensory Afferent Electrostimulation on Upper Limb Function in Patients With Hemiparesis
Run by Insel Gruppe AG, University Hospital Bern · NCT06536634 · Data updated 2026-11-12
This trial will try adding 5 weeks of sensory afferent electrostimulation (SAES) to usual therapy to see if it helps children aged 6–18 with hemiparesis improve sensation and movement in the affected upper limb.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 6 Years to 18 Years |
| Sex | All |
| Enrollment | 34 (estimated) |
| Sponsor | Insel Gruppe AG, University Hospital Bern Academic / other |
| Locations | 1 site (Bern) |
| Status | Recruiting |
| Started | January 1, 2025 |
| Main results expected | October 1, 2027 |
| Study ends | October 1, 2027 |
| Registry record updated | November 20, 2025 |
| Trial ID | NCT06536634 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children aged 6–18 years with chronic unilateral cerebral palsy/hemiparesis from a unilateral brain lesion (lesion >2 years prior) and stable limitations of hand function are ideal candidates, provided they meet safety and participation criteria.
✕Probably not a fit
Children with bilateral brain lesions, recent upper-limb surgery or botulinum-toxin injections, recent intensive upper-limb training, major medical or psychiatric contraindications, or inability to undergo MRI/TMS are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a randomized controlled trial comparing 5 weeks of Sensory Afferent Electrostimulation (SAES) plus conventional therapy versus conventional therapy alone in children with unilateral cerebral palsy/hemiparesis. Outcomes include clinical sensory and motor measures, detailed kinematic assessments, and neurophysiological and imaging biomarkers using transcranial magnetic stimulation (TMS) and resting-state functional MRI (rs-fMRI). The study aims to measure both functional gains in unimanual and bimanual tasks and underlying changes in corticospinal excitability and brain network connectivity. Participants attend in-person treatment and assessment sessions at the study center over the intervention period.
Why it matters
Potential benefit: If successful, adding SAES could improve hand and arm sensation and function in children with hemiparesis and support longer-term gains in unimanual and bimanual abilities.
How similar studies have gone: SAES has shown positive effects in adults after stroke and in small preliminary pediatric reports, but larger randomized trials in children with mechanistic TMS and rs-fMRI measures are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosis of unilateral cerebral palsy/hemiparesis, following unilateral brain lesion, e.g. perinatal/childhood stroke (acquired prior to the age of 16 years) * consistent and stable limitation of hand functions * chronic state (time since lesion \>2 years) * aged 6-18 years * parental informed consent if \<14 years, informed consent of the patient if \>14 years Exclusion criteria: * psychiatric disease that prevents the participant form informed participation and compliance in an adequate manner/setting * Bilateral brain lesion * Recent Botulinum toxin-injections injections (UL, \< 6 months) * Hand surgery on paretic hand \< 2 years * Trauma to UL in the last year * Medical conditions that prevent training of the UL * Participation in other afferent stimulation studies * Electrical stimulation therapy in the last 6 months * Intensive training of the UL (therapy more than 1x/week, \< 6 months) If MRI and TMS is performed, additionally: • MRI and TMS contradictions, such as * implanted Metal devices (e.g. braces, implant) * implanted shunt system * in girls and women: pregnancy * claustrophobia * Active epilepsy
Where it's running
-
Inselspital
Bern, Switzerland Recruiting
Study contacts
- Principal investigator: Grunt Sebastian, Prof. Dr. — Insel Gruppe AG, University Hospital Bern
- Study coordinator: Alisa Gschaidmeier, Dr. med.
- Email: alisa.gschaidmeier@insel.ch
- Phone: 031 632 94 24
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.