UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023839
Receipt number R000027470
Scientific Title Investigation on neural mechanism underlying disambiguation of an ambiguous visual scene
Date of disclosure of the study information 2016/08/30
Last modified on 2024/04/02 15:06:31

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Investigation on neural mechanism underlying disambiguation of an ambiguous visual scene

Acronym

Neural mechanism underlying disambiguation of an ambiguous scene

Scientific Title

Investigation on neural mechanism underlying disambiguation of an ambiguous visual scene

Scientific Title:Acronym

Neural mechanism underlying disambiguation of an ambiguous scene

Region

Japan


Condition

Condition

N.A. (healthy adults)

Classification by specialty

Hematology and clinical oncology Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this research is to elucidate the temporal and spatial profiles of neural activity relevant to disambiguation of an ambiguous visual scene using EEG.

Basic objectives2

Others

Basic objectives -Others

Clarification of the temporal and spatial profiles of neural activity relevant to disambiguation of an ambiguous visual scene using EEG.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Neural activity recorded by EEG while an ambiguous visual image is perceptually disambiguated.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Attaching EEG electrodes on the scalp of the participants non-invasively with gel and modulating neural activity using the transcranial electrical stimulation (tES).

Interventions/Control_2


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Healthy volunteers.
The informed consent before the experiment.

Key exclusion criteria

Metal inside their body which would interfere with the EEG recording (e.g. pacemaker). Taking medication. Receiving treatment at a hospital. Pregnant women. Students belong to the investigator's laboratory.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Osamu
Middle name
Last name Araki

Organization

Tokyo University of Science

Division name

Department of Applied Physics

Zip code

125-8585

Address

6-3-1 Niijuku, Katsushika-ku, Tokyo

TEL

03-5876-1717

Email

brainics@rs.tus.ac.jp


Public contact

Name of contact person

1st name Osamu
Middle name
Last name Araki

Organization

Tokyo University of Science

Division name

Department of Applied Physics

Zip code

125-8585

Address

6-3-1 Niijuku, Katsushika-ku, Tokyo

TEL

03-5876-1717

Homepage URL


Email

brainics@rs.tus.ac.jp


Sponsor or person

Institute

Tokyo University of Science

Institute

Department

Personal name



Funding Source

Organization

Tokyo University of Science

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee of Tokyo University of Science for Medical and Biological Research Involving Human Subjects

Address

-

Tel

-

Email

-


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

2016 Year 08 Month 30 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

We found a relationship between the amplitude of vMMN in EEG and increase of perceptual alternation in the Necker cube or binocular rivalry.

Results date posted

2024 Year 04 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2017 Year 07 Month 13 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 05 Month 11 Day

Date of IRB

2016 Year 05 Month 11 Day

Anticipated trial start date

2016 Year 08 Month 31 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry

2024 Year 03 Month 31 Day

Date trial data considered complete

2024 Year 03 Month 31 Day

Date analysis concluded

2024 Year 07 Month 31 Day


Other

Other related information



Management information

Registered date

2016 Year 08 Month 30 Day

Last modified on

2024 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027470


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name