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A study examining the effect of electrical stimulation of sensory nerves of the arm on exercises to improve the writing ability of the non-dominant hand

Effect of combining peripheral sensory nerve electrical stimulation and practice on improving the writing ability of the non-dominant hand: A randomized controlled trial - Effect of combining peripheral sensory nerve electrical stimulation and practice on improving the writing ability of the non-dominant hand: A randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044218
Enrollment
60
Registered
2021-05-15
Start date
2021-06-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy adults

Interventions

PES group: Practice writing characters with electrical stimulation: 20 minutes a day for 10 days. Non-PES group: Practice writing characters without electrical stimulation: 20 minutes a day for 10 day

Sponsors

Shinshu University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who gave voluntary written informed consent after receiving an adequate explanation regarding their participation in the study.

Exclusion criteria

Exclusion criteria: Left-handed person. Individuals with the following conditions were excluded: -muscle weakness in the right upper limb (less than 4 with Manual Muscle Testing). -limited range of motion in the right upper limb. -sensory disorder and abnormal sensation in the right upper limb. -use a pacemaker. -have otherwise been determined to be ineligible as a subject by the principal investigator. -sites of hemostatic tissue -areas with moderate or higher edema -acute (painful) illness of unknown cause -heart problems -high bleeding diathesis -malignant tumors -pregnancy -skin damage or inflamed areas -febrile illness -infectious diseases -venous distended skin surface -metal or plastic parts embedded in their body - at risk of vascular disorders such as thrombosis, venous thrombosis, and varicose veins -have otherwise been determined to be ineligible as a subject by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Global legibility scales

Secondary

MeasureTime frame
Character recognition rate by Optical Character Recognition (OCR) method Time to transcribe characters

Countries

Japan

Contacts

Public ContactMutai Hitoshi

Shinshu University Division of occupational therapy, School of health sciences, Faculty of Medicine

hitmutai@shinshu-u.ac.jp0263-37-2405

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026