UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052785
Receipt number R000060235
Scientific Title Effects of transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex on frustration-induced aggression modulation -A double-blind randomized controlled trial-
Date of disclosure of the study information 2023/11/15
Last modified on 2023/11/14 20:25:17

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Basic information

Public title

Effects of transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex on frustration-induced aggression modulation -A double-blind randomized controlled trial-

Acronym

Effects of transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex on frustration-induced aggression modulation

Scientific Title

Effects of transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex on frustration-induced aggression modulation -A double-blind randomized controlled trial-

Scientific Title:Acronym

Effects of transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex on frustration-induced aggression modulation

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the impact of tDCS on frustration-induced aggression in the left VLPFC

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

1. Aggressiveness Assessment Tools(Competitive reaction-time task, Sequence Chosen Task, Tangram Task)
2. Heart rate
3. skin conductance

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation


Institution consideration


Blocking

YES

Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Anodal transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex

Interventions/Control_2

Cathodal transcranial direct current electrical stimulation to the left ventrolateral prefrontal cortex

Interventions/Control_3

Sham stimulation to the left ventrolateral prefrontal cortex

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

30 years-old >

Gender

Male and Female

Key inclusion criteria

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

Key exclusion criteria

1. Neurological findings that interfere with the performance of 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

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Daisuke
Middle name
Last name Sawamura

Organization

Faculty of Health Sciences, Hokkaido University

Division name

Rehabilitation Science

Zip code

060-0812

Address

Kita12-jo nishi5-chome Kita-ku Sapporo, Hokkaido, Japan

TEL

0117063387

Email

D.sawamura@pop.med.hokudai.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Sawamura

Organization

Faculty of Health Sciences, Hokkaido University

Division name

Rehabilitation Science

Zip code

060-0812

Address

Kita12-jo nishi5-chome Kita-ku Sapporo, Hokkaido, Japan

TEL

0117063387

Homepage URL


Email

D.sawamura@pop.med.hokudai.ac.jp


Sponsor or person

Institute

Hokkaido University

Institute

Department

Personal name

Daisuke Sawamura


Funding Source

Organization

Hokkaido University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

(non-US)


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Committee of the Faculty of Health Sciences at Hokkaido University

Address

Kita12-jo nishi5-chome Kita-ku Sapporo, Hokkaido, Japan

Tel

011-706-3316

Email

shomu@hs.hokudai.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



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 11 Month 15 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

2023 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2023 Year 12 Month 01 Day

Last follow-up date

2024 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 11 Month 13 Day

Last modified on

2023 Year 11 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060235


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name