Effects of gamma transcranial alternating current stimulation over the posterior parietal cortex on episodic memory retention following semantic exposure

Effects of gamma transcranial alternating current stimulation over the posterior parietal cortex on episodic memory retention following semantic exposure - Effects of gamma transcranial alternating current stimulation over the posterior parietal cortex on episodic memory retention following semantic exposure

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000061711

Enrollment

Registered

2026-05-27

Start date

2026-06-01

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

Health adults

Interventions

Gamma (40 Hz) transcranial alternating current stimulation over the bilateral posterior parietal cortices 1Hz transcranial alternating current stimulation over the bilateral posterior parietal cortice

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Native Japanese speakers, non-smokers, and right-handed individuals with normal or corrected-to-normal vision and no history of neurological injury or psychiatric disorders.

Exclusion criteria

Exclusion criteria: Individuals with a history of severe head injury, metallic implants in the head, epileptic seizures, skin disorders around the stimulation site, or the use of psychotropic medications will be excluded.

Design outcomes

Primary

Measure	Time frame
Memory performance will be evaluated 28 days after transcranial alternating current stimulation (tACS). Outcome measure: recognition task performance (d-prime).	—

Countries

Japan

Contacts

Public ContactKenta Honma

Niigata University of Health and Welfare Faculty of Rehabilitation, Department of Occupational Therapy

kenta-honma@nuhw.ac.jp0252574437

Outcome results

None listed

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