UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058365
Receipt number R000066722
Scientific Title The Effect of Gamma Transcranial Alternating Current Stimulation on the Consolidation of Episodic Memory after Memory Learning in the Frontoparietal Network
Date of disclosure of the study information 2025/07/05
Last modified on 2025/07/03 18:16:48

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Basic information

Public title

Testing new brain stimulation methods to consolidate memories

Acronym

Verification of brain stimulation for memory consolidation

Scientific Title

The Effect of Gamma Transcranial Alternating Current Stimulation on the Consolidation of Episodic Memory after Memory Learning in the Frontoparietal Network

Scientific Title:Acronym

The Effect of Gamma Transcranial Alternating Current Stimulation on the Consolidation of Episodic Memory after Memory Learning in the Frontoparietal Network

Region

Japan


Condition

Condition

healthy adult

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of gamma tACS on the left FPN on promoting the consolidation of episodic memory.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

memory performance

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Intervention time: 15 minutes
Quantity: 1.5 mAm, 40 Hz
Number of times: 1 time

Interventions/Control_2

Intervention time: 15 minutes
Amount: Sham stimulation
Number of times: 1 time

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

24 years-old >=

Gender

Male and Female

Key inclusion criteria

Native speakers of Japanese, non-smokers, and right-handed individuals. Individuals with normal or corrected vision and no history of neurological trauma or mental disorders.

Key exclusion criteria

Individuals with a history of head trauma, metal implants in the head, chronic or acute skin diseases, epileptic seizures, or use of psychotropic drugs. Individuals with depressive tendencies.

Target sample size

36


Research contact person

Name of lead principal investigator

1st name TOMONORI
Middle name
Last name NOMURA

Organization

Niigata University of Health and Welfare

Division name

Department of Occupational Therapy, Faculty of Rehabilitation

Zip code

950-3198

Address

1398 Shimami-cho, Kita-ku, Niigata-City

TEL

0252574554

Email

nomura@nuhw.ac.jp


Public contact

Name of contact person

1st name TOMONORI
Middle name
Last name NOMURA

Organization

Niigata University of Health and Welfare

Division name

Department of Occupational Therapy, Faculty of Rehabilitation

Zip code

950-3198

Address

1398 Shimami-cho, Kita-ku, Niigata-City

TEL

0252574554

Homepage URL


Email

nomura@nuhw.ac.jp


Sponsor or person

Institute

Niigata University of Health and Welfare

Institute

Department

Personal name

Tomonori Nomura


Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Niigata University of Health and Welfare

Address

1398 Shimami-cho, Kita-ku, Niigata-City

Tel

0252574554

Email

nomura@nuhw.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW

Niigata


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 07 Month 05 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2025 Year 07 Month 05 Day

Date of IRB


Anticipated trial start date

2025 Year 07 Month 07 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 07 Month 03 Day

Last modified on

2025 Year 07 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066722