UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026499
Receipt number R000030432
Scientific Title Tapering Multiple Benzodiazepine Drugs study through investigating Cognition and Risk of Side Effects for Depression
Date of disclosure of the study information 2017/04/01
Last modified on 2019/03/14 11:21:53

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Basic information

Public title

Tapering Multiple Benzodiazepine Drugs study through investigating Cognition and Risk of Side Effects for Depression

Acronym

Tapering Multiple Benzodiazepine Drugs study through investigating Cognition and Risk of Side Effects for Depression

Scientific Title

Tapering Multiple Benzodiazepine Drugs study through investigating Cognition and Risk of Side Effects for Depression

Scientific Title:Acronym

Tapering Multiple Benzodiazepine Drugs study through investigating Cognition and Risk of Side Effects for Depression

Region

Japan


Condition

Condition

depression

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is investigating of the benefit and risk to taper benzodiazepine, especially neurocognition.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

.Nerurocognitive battery

Key secondary outcomes

.Cognitive Failures Questionnaire
.Hamilton depression scale
.Athens insomnia scale
.State-Trait Anxiety Inventory
.Social Adaptation Self-evaluation Scale
.the clinical withdrawal assessment scale for benzodiazepines


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Tapering of anti-anxiety Agents or hypnotics benzodiazepines. If the patient take anti-anxiety agents or hypnotics of benzodiazepine convert diazepam 15mg and above or two kinds, the subject is study 1 group. If the patient take anti-anxiety agents or hypnotics of benzodiazepine convert diazepam under 15mg or one kind, the subjects is study 2 group. Treatment duration is 16 weeks.
In taper group, drugs are taper half per one month firstly and maintain the quantity of drug(s).

Interventions/Control_2

the control group is maintain the quantity of anti-anxiety agents or hypnotics of benzodiazepine until the end of this study.

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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with major depression who diagnosed by DSM-5 and take anti-anxiety agents or hypnotics of benzodiazepine.

Key exclusion criteria

Patients who contract disease affecting cognitive disfunction, for example epilepsy, alcohol dependence syndrome and so on. Pregnant patients.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yosuke Koshikawa

Organization

Kansai medical university

Division name

The department of neuropsychiatry

Zip code


Address

10-15 fumizono-cho, Moriguchi, Osaka, Japan

TEL

06-6992-1001

Email

koshikay@takii.kmu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yosuke Koshikawa

Organization

Kansai medical university

Division name

The department of neuropsychiatry

Zip code


Address

10-15 fumizono-cho, Moriguchi, Osaka, Japan

TEL

06-6992-1001

Homepage URL


Email

koshikay@takii.kmu.ac.jp


Sponsor or person

Institute

Kansai medical university

Institute

Department

Personal name



Funding Source

Organization

Kansai medical university

Organization

Division

Category of Funding Organization

Other

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 04 Month 01 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

Terminated

Date of protocol fixation

2014 Year 12 Month 16 Day

Date of IRB

2015 Year 02 Month 05 Day

Anticipated trial start date

2015 Year 04 Month 01 Day

Last follow-up date

2017 Year 12 Month 27 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 03 Month 10 Day

Last modified on

2019 Year 03 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030432


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name