UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028224
Receipt number R000032305
Scientific Title A randomized controlled trial on the effect of transcranial direct current stimulation on cognitive impairment in schizophrenia
Date of disclosure of the study information 2017/07/13
Last modified on 2017/07/13 21:15:10

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Basic information

Public title

A randomized controlled trial on the effect of transcranial direct current stimulation on cognitive impairment in schizophrenia

Acronym

A randomized controlled trial on the effect of transcranial direct current stimulation on cognitive impairment in schizophrenia

Scientific Title

A randomized controlled trial on the effect of transcranial direct current stimulation on cognitive impairment in schizophrenia

Scientific Title:Acronym

A randomized controlled trial on the effect of transcranial direct current stimulation on cognitive impairment in schizophrenia

Region

Japan


Condition

Condition

Schizophrenia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This randomized controlled trial aims to evaluate the effect of transcranial direct current stimulation on functional aspects in patients with schizophrenia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Scores on the UCSD Performance-based Skills Assessment-Brief one month later from the last tDCS administration

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


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Intensity: 2 mA
Frequency:twice daily for 5 consecutive days
Duration:20 minute/stimulation

Interventions/Control_2

sham-stimulation

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

70 years-old >

Gender

Male and Female

Key inclusion criteria

Meeting DSM-5 criteria for schizophrenia

Key exclusion criteria

Alcohol or substance disorder
Traumatic brain injury
Epilepsy

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomiki Sumiyoshi

Organization

National Center of Neurology and Psychiatry

Division name

Translational Medical Center

Zip code


Address

4-1-1, Ogawahigashi, Kodaira, Tokyo

TEL

0423412711

Email

sumiyot@ncnp.go.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kazuki Sueyoshi

Organization

National Ctr Neurol Psychiatr

Division name

Translational Medical Center

Zip code


Address

4-1-1, Ogawahigashi, Kodaira, Tokyo

TEL

0423412711

Homepage URL


Email

sueyosi@ncnp.go.jp


Sponsor or person

Institute

National Center of Neurology and Psychiatry

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


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

2017 Year 07 Month 13 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

Open public recruiting

Date of protocol fixation

2016 Year 11 Month 15 Day

Date of IRB


Anticipated trial start date

2017 Year 01 Month 04 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 07 Month 13 Day

Last modified on

2017 Year 07 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032305


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name