The effect of transcranial direct current electrical stimulation on the dexterity performance of the non-dominant hand: Double-blind randomized controlled trial

The effect of transcranial direct current electrical stimulation on the dexterity performance of the non-dominant hand: Double-blind randomized controlled trial - The effect of transcranial direct current electrical stimulation on the dexterity performance of the non-dominant hand

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000046868

Enrollment

Registered

2022-02-08

Start date

2022-04-01

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

Transcranial direct current stimulation to the left dorsolateral prefrontal cortex Sham stimulation to the left dorsolateral prefrontal cortex

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Right-handed healthy adults 2.No history of psychiatric or neurological disorders 3.A person who signed written informed consent

Exclusion criteria

Exclusion criteria: 1.Neurological findings that interfere with the performance of motor tasks 2.History of developmental disabilities or psychiatric disorders 3.Metal (except titanium) or electrical implants in the brain or skull 4.Metal or electronic devices in the body.(e.g. pacemakers, metal remnants from trauma) 5.History of head trauma or organic disease resulting in loss of consciousness 6.History of epileptic seizures or convulsions 7.Pregnant or possibility of pregnant

Design outcomes

Primary

Measure	Time frame
Performance of Purdue pegboard test 1.left hand score 2.assembly score	—

Countries

Japan

Contacts

Public ContactDaisuke Sawamura

Faculty of Health Sciences, Hokkaido University Rehabilitation Science

D.sawamura@pop.med.hokudai.ac.jp011-706-3387

Outcome results

None listed

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