UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040003
Receipt number R000045603
Scientific Title The effectiveness of the personalized normative feedback for Japanese gamblers students: Randomized controlled trial
Date of disclosure of the study information 2020/03/31
Last modified on 2021/06/28 13:06:49

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Basic information

Public title

The effectiveness of the personalized normative feedback for Japanese gamblers students: Randomized controlled trial

Acronym

The effectiveness of the personalized normative feedback for Japanese gamblers students: Randomized controlled trial

Scientific Title

The effectiveness of the personalized normative feedback for Japanese gamblers students: Randomized controlled trial

Scientific Title:Acronym

The effectiveness of the personalized normative feedback for Japanese gamblers students: Randomized controlled trial

Region

Japan


Condition

Condition

gambling disorder

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to test the effectiveness of personalized normative feedback for gamble symptoms among Japanese gamblers

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Gambling symptoms measured by the Japanese version of the Gambling Symptom Assessment Scale

Key secondary outcomes

Gambling behaviors (frequency, amount of money)
Gambling distortion measured by Japanese version of Gambling Related Cognitions Scale
Dropout ratio
Treatment seeking behaviors
Active treatment use
Net promoter score


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Pseudo-randomization


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

Personalized Normative Feedback

Interventions/Control_2

Assessment only

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


Not applicable

Gender

Male and Female

Key inclusion criteria

3 <= Japanese version of the Problem Gambling Severity Index
Gives full informed consent to participate in the study

Key exclusion criteria

Experience using the Gambling professional tretament

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Ryuhei
Middle name
Last name So

Organization

Okayama Psychiatric Medical center

Division name

Department of Psychiatry

Zip code

7000915

Address

3-16, Shikatahonmachi, kita-ku,Okayama

TEL

086-225-3821

Email

nexttext@gmail.com


Public contact

Name of contact person

1st name Kengo
Middle name Yokomitsu
Last name Yokomitsu

Organization

Ritsumeikan University

Division name

College of Comprehensive Psychology

Zip code

5678570

Address

2-150, Iwakura-cho, Ibaraki, Osaka

TEL

072-665-2490

Homepage URL


Email

k-yoko@fc.ritsumei.ac.jp


Sponsor or person

Institute

Okayama Psychiatric Medical center

Institute

Department

Personal name



Funding Source

Organization

Health and Labor Sciences Research Grants

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

Okayama Psychiatric Medical center

Address

3-16, Shikatahonmachi, kita-ku,Okayama

Tel

086-225-3821

Email

nexttext@gmail.com


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

2020 Year 03 Month 31 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

Completed

Date of protocol fixation

2020 Year 03 Month 10 Day

Date of IRB

2020 Year 03 Month 02 Day

Anticipated trial start date

2020 Year 03 Month 31 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry

2021 Year 03 Month 31 Day

Date trial data considered complete

2021 Year 06 Month 28 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 03 Month 31 Day

Last modified on

2021 Year 06 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045603


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name