UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003284
Receipt number R000003664
Scientific Title Clopidgrel high dose evaluation for the patIent with coronary artery disease in Japan (CHOICE)
Date of disclosure of the study information 2010/03/03
Last modified on 2012/10/01 13:52:51

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Clopidgrel high dose evaluation for the patIent with coronary artery disease in Japan (CHOICE)

Acronym

CHOICE study

Scientific Title

Clopidgrel high dose evaluation for the patIent with coronary artery disease in Japan (CHOICE)

Scientific Title:Acronym

CHOICE study

Region

Japan


Condition

Condition

The patient scheduled to undergo percutaneous coronary intervention due to ischemic heart disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To evaluate the efficacy of high dose clopidgrel in Japanese patients.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

Inhibition of platelet aggregation after 24 hours since the clopidgrel loading

Key secondary outcomes

Inhibition of platelet aggregation after a week since the clopidgrel loading
The clinical and adverse event at 28 days after the PCI


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Dose comparison

Stratification

YES

Dynamic allocation

NO

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

The patient are randomized in two loading dose groups.
a) clopidgrel loading dose 300mg
b) clopidgrel loading dose 600mg

Interventions/Control_2

The patient are randomized in two maintenance dose groups.
i) clopidgrel maintenance dose 75mg/day
ii) clopidgrel maintenance dose 150mg/day

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

The patient,who are suspected ischemic heart disease due to examination or symptom, taking low dose aspirin over a week. The patient scheduled to undergo the percutaneous coronary intervention.

Key exclusion criteria

the patient of ST elevation myocardial infarction
the patient of Contraindication of aspirin or clopidgrel
the patient undergoing anticoagulation with coumadin
the patient who underwent thrombolysis within 2 weeks
the patient who underwent antiplatelet therapy besides aspirin
the patient who taking corticosteroid
the patient who taking proton pump inhibitor

Target sample size

250


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takeshi Kimura

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Cardiovascular Medicine

Zip code


Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan

TEL

075-751-4255

Email



Public contact

Name of contact person

1st name
Middle name
Last name Junichi Tazaki

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Cardiovascular Medicine

Zip code


Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan

TEL

075-751-4255

Homepage URL


Email

jun1@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Department of Cardiovascular Medicine, Kyoto University Hospital

Institute

Department

Personal name



Funding Source

Organization

Research Institute for Production Development

Organization

Division

Category of Funding Organization

Non profit foundation

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

日本大学医学部附属板橋病院(東京都)、医療法人社団冠心会大崎病院 東京ハートセンター(東京都)、国立大学法人三重大学医学部附属病院(三重県)、群馬県立心臓血管センター(群馬県)、国立病院機構 京都医療センター(京都府)、天理よろづ相談所病院(奈良県)、京都大学医学部附属病院(京都府)


Other administrative information

Date of disclosure of the study information

2010 Year 03 Month 03 Day


Related information

URL releasing protocol


Publication of results

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

2010 Year 02 Month 18 Day

Date of IRB


Anticipated trial start date

2010 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

2010 Year 03 Month 03 Day

Last modified on

2012 Year 10 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003664


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name