UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005018
Receipt number R000005912
Scientific Title Efficacy and safety of Yokukansan for the treatment-resistant schizophrenia: randomized, double-blind, placebo-controlled multicenter trial
Date of disclosure of the study information 2011/02/03
Last modified on 2012/03/02 11:25:13

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Basic information

Public title

Efficacy and safety of Yokukansan for the treatment-resistant schizophrenia:
randomized, double-blind, placebo-controlled multicenter trial

Acronym

Efficacy of Yokukansan for the treatment-resistant schizophrenia:
randomized, double-blind, placebo-controlled multicenter trial

Scientific Title

Efficacy and safety of Yokukansan for the treatment-resistant schizophrenia:
randomized, double-blind, placebo-controlled multicenter trial

Scientific Title:Acronym

Efficacy of Yokukansan for the treatment-resistant schizophrenia:
randomized, double-blind, placebo-controlled multicenter trial

Region

Japan


Condition

Condition

Treatment-Rsistant Schizophrenia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to assess both the efficacy and safety of Yokukansan in patients with treatment-resistant schizophrenia

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Positive and Negative Syndrome Scale (PANSS)

Key secondary outcomes

Clinical Global Impression (CGI)
Global Assessment of Function (GAF)
Drug-induced Extrapyramidal Symptom Scale (DIEPSS)


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

YES

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Yokukansan peroral administration
5-7.5g/day

Interventions/Control_2

Plasebo peroral administration

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

59 years-old >=

Gender

Male and Female

Key inclusion criteria

Subjects were patients meeting DSM-IV-TR, criteria for schizophrenia, who were free of other psychiatric diagnoses or concurrent medical illness and met treatment-resistance criteria.

Key exclusion criteria

Personality disorder etc

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Jun Horiguchi

Organization

Shimane University School of Medicine

Division name

Psychiatry

Zip code


Address

89-1 Enyacho, Izumo, Shimane

TEL

0853-20-2262

Email



Public contact

Name of contact person

1st name
Middle name
Last name Tsuyoshi Miyaoka

Organization

Shimane University School of Medicine

Division name

Psychiatry

Zip code


Address

89-1 Enyacho, Izumo, Shimane

TEL

0853-20-2262

Homepage URL


Email

miyanyan@med.shimane-u.ac.jp


Sponsor or person

Institute

Department of Psychiatry, Shimane University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministory of Helth, Labour and Welfare

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


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

己斐ヶ丘病院
三次病院
児玉病院
リフレまえだ病院
正光会御荘病院
財団新居浜病院
豊岡台病院
牧病院
双岩病院
久米病院
西条道前病院
医療法人光佑会くろだ病院
堀江病院
正光会宇和島病院
秋田病院
冨田病院
桜木病院
聖ヶ丘病院
馬場病院
医療法人慈光会宮崎若久病院


Other administrative information

Date of disclosure of the study information

2011 Year 02 Month 03 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

2010 Year 12 Month 21 Day

Date of IRB


Anticipated trial start date

2011 Year 02 Month 01 Day

Last follow-up date

2013 Year 03 Month 01 Day

Date of closure to data entry

2013 Year 07 Month 01 Day

Date trial data considered complete

2013 Year 07 Month 01 Day

Date analysis concluded

2013 Year 10 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 02 Month 03 Day

Last modified on

2012 Year 03 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005912


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name