UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006347
Receipt number R000007529
Scientific Title The prospective study of effect of ifenprodil on relapse prevention in patients with substance dependence
Date of disclosure of the study information 2011/09/14
Last modified on 2015/05/01 17:36:49

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Basic information

Public title

The prospective study of effect of ifenprodil on relapse prevention in patients with substance dependence

Acronym

The effect of ifenprodil on relapse prevention in patients with substance dependence

Scientific Title

The prospective study of effect of ifenprodil on relapse prevention in patients with substance dependence

Scientific Title:Acronym

The effect of ifenprodil on relapse prevention in patients with substance dependence

Region

Japan


Condition

Condition

Alcohol dependence

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to investigate the effect of the medication with G-protein-activated inwardly rectifying potassium (GIRK) channel inhibitor (ifenprodil) on the relapse prevention in patients with alcohol dependence.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1) Slip: alcohol use during the past month
2) Level of alcohol drinking: frequency and amount of alcohol drinking
3) Dropout: dropout of treatment
4) Craving and relapse risk: assessment by self-rating questionnaire including VAS and Alcohol Relapse Risk Scale (ARRS)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Prior administered group: patients administered control drug (vitamin C, product name: Cinal, 600mg/day) during 3 months after ifenprodil (product name: Cerocral, 60mg/day) during 3 months

Interventions/Control_2

Latter administered group: patients administered ifenprodil during 3 months after control drug during 3 months

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Outpatients diagnosed as alcohol dependence
2) Stabilized patients who can complete the questionnaire
3) Patients in abstinence within 2 years
4) Patients who can respond in Japanese
5) Patients suspected mild cognitive deficiency from the results of a test of cognitive functions (or existing brain image data)

Key exclusion criteria

1) Patients with noncompliance
2) Participants of other clinical trials
3) Patients with comorbid psychiatric disorder (e.g. schizophrenia) or serious physical diseases
4) Patients with considerably low motivation for treatment

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazutaka Ikeda

Organization

Tokyo Metropolitan Institute of Medical Science

Division name

Addictive Substance Project

Zip code


Address

2-1-6 Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan

TEL

03-6834-2390

Email

ikeda-kz@igakuken.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yasukazu Ogai

Organization

Tokyo Metropolitan Institute of Medical Science

Division name

Addictive Substance Project

Zip code


Address

2-1-6 Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan

TEL

03-6834-2390

Homepage URL


Email

ogai-ys@igakuken.or.jp


Sponsor or person

Institute

Tokyo Metropolitan Institute of Medical Science

Institute

Department

Personal name



Funding Source

Organization

Tokyo Metropolitan Institute of Medical Science

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Tokyo Metropolitan Matsuzawa Hospital

Name of secondary funder(s)

Ministry of Health, Labour and Welfare


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

東京都立松沢病院(東京都)


Other administrative information

Date of disclosure of the study information

2011 Year 09 Month 14 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

2011 Year 02 Month 08 Day

Date of IRB


Anticipated trial start date

2011 Year 03 Month 01 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

2011 Year 09 Month 14 Day

Last modified on

2015 Year 05 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007529


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name