UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024304
Receipt number R000027974
Scientific Title Effectiveness of Information Technology Aided Relapse Prevention Program in Schizophrenia (ITAREPS)
Date of disclosure of the study information 2016/10/05
Last modified on 2016/10/05 21:30:51

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Basic information

Public title

Effectiveness of Information Technology Aided Relapse Prevention Program in Schizophrenia (ITAREPS)

Acronym

Effectiveness of Information Technology Aided Relapse Prevention Program in Schizophrenia (ITAREPS)

Scientific Title

Effectiveness of Information Technology Aided Relapse Prevention Program in Schizophrenia (ITAREPS)

Scientific Title:Acronym

Effectiveness of Information Technology Aided Relapse Prevention Program in Schizophrenia (ITAREPS)

Region

Japan


Condition

Condition

Schizophrenia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to evaluate the effectiveness of Information Technology Aided Relapse Prevention Program in Schizophrenia (ITAREPS)

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase II,III


Assessment

Primary outcomes

the number of rehospitalizations, the number of rehospitalization days, the number of relapse during the 12 months

Key secondary outcomes

changes in the total Brief Psychiatric Rating Scale (BPRS) score at the time of rehospitalization and relapse after the start of the trial


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Pseudo-randomization


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine Device,equipment Behavior,custom
Maneuver

Interventions/Control_1

Outpatient treatment and visiting nursing care with Information Technology Aided Relapse Prevention Program (ITAREPS)

Interventions/Control_2

Outpatient treatment and visiting nursing care as usual

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Diagnosed with schizophrenia defined by the Diagnostic and Statistical Manual of Mental Health Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria
Having a landline or mobile phone
Having hospitalization for the past three years
Having a caregiver
Providing an written informed consent

Key exclusion criteria

Having a history of other mental illnesses or complication
Organic brain disease
Serious physical illness
Diagnosed by a doctor to be at risk of suicide at Providing informed consent

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masaomi Iyo

Organization

Chiba University Graduate School of Medicine

Division name

Department of Psychiatry

Zip code


Address

1-8-1 Inohana, Chuou-ku, Chiba, Japan

TEL

+81(0)432262148

Email

iyom@faculty.chiba-u.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hideki Komatsu

Organization

Chiba University Graduate School of Medicine

Division name

Department of Psychiatry

Zip code


Address

1-8-1 Inohana, Chuou-ku, Chiba, Japan

TEL

+81(0)432262148

Homepage URL


Email

chibakomatsu@gmail.com


Sponsor or person

Institute

Chiba University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare

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

2016 Year 10 Month 05 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://www.schres-journal.com/article/S0920-9964(13)00442-8/abstract

Number of participants that the trial has enrolled


Results

The risk of rehospitalization was reduced in the ITAREPS group compared with the control group (hazard ratio=0.21, number needed to treat (NNT)=4).
The mean number of inpatient days was significantly lower in the ITAREPS group (18.5days) compared with the control group (88.8days) (p=0.036).
The ratio of the number of rehospitalizations to that of relapses was significantly lower (p=0.035) and the mean change in total BPRS scores at relapse from baseline was significantly less in the ITAREPS group (p=0.019).

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

Completed

Date of protocol fixation

2009 Year 06 Month 17 Day

Date of IRB


Anticipated trial start date

2009 Year 07 Month 01 Day

Last follow-up date

2011 Year 04 Month 27 Day

Date of closure to data entry

2011 Year 04 Month 27 Day

Date trial data considered complete

2011 Year 07 Month 27 Day

Date analysis concluded

2011 Year 09 Month 06 Day


Other

Other related information



Management information

Registered date

2016 Year 10 Month 05 Day

Last modified on

2016 Year 10 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027974


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name