UMIN-CTR Clinical Trial

Basic information
Public title	Decoding semantic categories of words generated in letter fluency task from resting-state brain activity
Acronym	Relationship between letter fluency task and resting-state brain activity
Scientific Title	Decoding semantic categories of words generated in letter fluency task from resting-state brain activity
Scientific Title:Acronym	Relationship between letter fluency task and resting-state brain activity
Region	Japan

Condition
Condition	healthy adult
Classification by specialty	Adult
Classification by malignancy	Others
Genomic information	NO

Objectives
Narrative objectives1	decoding individual difference of letter fluency task
Basic objectives2	Others
Basic objectives -Others	neuroscience
Trial characteristics_1	Confirmatory
Trial characteristics_2	Explanatory
Developmental phase	Not applicable

Assessment
Primary outcomes	decoding accuracy
Key secondary outcomes

Base
Study type	Others,meta-analysis etc

Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
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	40 years-old >
Gender	Male and Female
Key inclusion criteria	- healthy and right-handed - gain a consensus for participation
Key exclusion criteria	- left-handed - history of neurological or psychiatric illness - claustrophobia - corresponding to prohibitions for MRI
Target sample size	60

Research contact person
Name of lead principal investigator	1st name Ryuta Middle name Last name Kawashima
Organization	Institute of Development, Aging and Cancer, Tohoku University
Division name	Department of Advanced Brain Science
Zip code	980-8575
Address	4-1 Seiryocho, Aobaku, Sendai 980-8575, Japan
TEL	022-717-7988
Email	ryuta@tohoku.ac.jp

Public contact
Name of contact person	1st name Shigeyuki Middle name Last name Ikeda
Organization	Institute of Development, Aging and Cancer, Tohoku University
Division name	Department of Ubiquitous Sensing
Zip code	980-8575
Address	4-1 Seiryocho, Aobaku, Sendai 980-8575, Japan
TEL	022-717-7988
Homepage URL
Email	shigeyuki.ikeda.e2@tohoku.ac.jp

Sponsor
Institute	Institute of Development, Aging and Cancer, Tohoku University
Institute
Department

Funding Source
Organization	Institute of Development, Aging and Cancer, Tohoku University
Organization
Division
Category of Funding Organization	Other
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization	Tohoku University School of Medicine
Address	2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan
Tel	022-717-8007
Email	med-kenkyo@grp.tohoku.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	2019 Year 02 Month 01 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	Terminated
Date of protocol fixation	2019 Year 02 Month 01 Day
Date of IRB	2019 Year 01 Month 28 Day
Anticipated trial start date	2019 Year 02 Month 01 Day
Last follow-up date	2019 Year 08 Month 06 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information	N/A

Management information
Registered date	2019 Year 02 Month 01 Day
Last modified on	2019 Year 08 Month 06 Day

Link to view the page
URL(English)	https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000040721