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 |
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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
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
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
-
-
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
