Ireland
--:--IST
Recruiting Not applicable

Effects and Mechanisms of Sensory Afferent Electrostimulation on Upper Limb Function in Patients With Hemiparesis

NCT06536634 · tracked via the Priya Life Science Switzerland tracker
Phase
Not applicable
Started
2025-01-01
Last updated
2025-11-20

Condition(s) studied

HemiparesisUnilateral Cerebral Palsy

Investigational drug(s) / intervention(s)

SAESTAU

SAES: The experimental intervention consists of SAES with a glove or adhesive electrodes at 20Hz, 300µs, intensity between 2-10mA, during 30 minutes per day, 5x/week, for 5 weeks, combined with conventional occupation therapy. The subsequent therapy sessions will take place at home, with in-between telephone checks.

TAU: Treatment as usual

Study summary

The goal for this project is to investigate the effects of a 5-week SAES therapy in addition to conventional therapy on both behavioural (sensory and motor) and neurological measures and the underlying mechanisms of treatment response.

The goal of this project to investigate the effects of a 5-week SAES therapy in addition to conventional therapy.

The aim is to investigate whether SAES is more effective than conventional therapy alone in children with hemiparesis. The investigators will assess the efficacy of SAES using novel clinical assessment such as kinematic evaluations and modern neurophysiological measures, namely transcranial magnetic stimulation (TMS) and resting-state functional MRI (rs-fMRI).

It will be expected a benefit for children with hemiparesis after SAES training which may lead to improved bimanual and unimanual functions. Benefits have been reported in adults and in preliminary studies also in children.

Type of study: Randomised controlled clinical trial

Participants with hemiparesis will be included in the study. The study group will receive the SAES training with a glove or adhesive electrodes as a home-based training during 30 minutes per day, 5x/week, for 5 weeks, combined with conventional occupation therapy.

Researchers will compare the SAES group with a group of patients with comparable conditions who receive the prescribed conventional occupational therapy and/or physiotherapy (treatment as usual, TAU)

Eligibility

Sex
ALL
Min age
6 Years
Max age
18 Years
Healthy volunteers
No
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

Primary outcome measure(s)

  • Bimanual hand function — 5 weeks (After the treatment)
    Will be measured with the Assisting Hand Assessment (AHA)

Trial sites (1)

FacilityCityRegionStatus
Inselspital Bern Switzerland Recruiting
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT06536634 on ClinicalTrials.gov ↗ ← All trials in Switzerland