UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044193
Receipt number R000050464
Scientific Title Infarct size and long-term clinical outcomes of prasugrel vs. clopidogrel in patients with acute coronary syndrome undergoing coronary artery stenting: a prospective randomized study
Date of disclosure of the study information 2021/05/13
Last modified on 2021/05/13 08:32:33

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Basic information

Public title

Infarct size and long-term clinical outcomes of prasugrel vs. clopidogrel in patients with acute coronary syndrome undergoing coronary artery stenting:
a prospective randomized study

Acronym

Study on the inhibitory effect of antiplatelet drugs on myocardial damage in acute coronary syndrome

Scientific Title

Infarct size and long-term clinical outcomes of prasugrel vs. clopidogrel in patients with acute coronary syndrome undergoing coronary artery stenting:
a prospective randomized study

Scientific Title:Acronym

Study on the inhibitory effect of antiplatelet drugs on myocardial damage in acute coronary syndrome

Region

Japan


Condition

Condition

acute coronary syndrome

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The antiplatelet drug prasugrel inhibits platelet aggregation early after oral administration. This study examined whether prasugrel is effective in inhibiting infarct size and can reduce the incidence of major adverse cardiovascular events (MACE) in patients with acute coronary syndrome.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The primary endpoint was survival free of MACE.

Key secondary outcomes

The secondary endpoint was the evaluation of infarct size defined as the area under the curve of troponin I.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

prasugrel 20 mg before emergency PCI

Interventions/Control_2

clopidogrel 300 mg before emergency PCI

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

Cases of stent implantation for acute coronary syndrome

Key exclusion criteria

Exclusion criteria were PCI without stenting, or final thrombolysis in myocardial infarction (TIMI) flow grade < 3.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Takayuki
Middle name
Last name Yabe

Organization

Toho University Omori Medical Center

Division name

Cardiology

Zip code

143-8541

Address

6-11-1 Omorinishi, Ota-ku, Tokyo

TEL

0337624151

Email

takayuki.yabe@med.toho-u.ac.jp


Public contact

Name of contact person

1st name Takayuki
Middle name
Last name Yabe

Organization

Toho University Omori Medical Center

Division name

Cardiology

Zip code

143-8541

Address

6-11-1 Omorinishi, Ota-ku, Tokyo

TEL

0337624151

Homepage URL


Email

takayuki.yabe@med.toho-u.ac.jp


Sponsor or person

Institute

Toho University Omori Medical Center

Institute

Department

Personal name



Funding Source

Organization

Non

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

Toho University Omori Medical Center

Address

6-11-1 Omorinishi, Ota-ku, Tokyo

Tel

0337624151

Email

takayuki.yabe@med.toho-u.ac.jp


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

東邦大学医療センター大森病院(東京都)


Other administrative information

Date of disclosure of the study information

2021 Year 05 Month 13 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

80

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

2014 Year 08 Month 08 Day

Date of IRB

2014 Year 08 Month 08 Day

Anticipated trial start date

2014 Year 08 Month 08 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 05 Month 12 Day

Last modified on

2021 Year 05 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050464


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name