UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018751
Receipt number R000020691
Scientific Title Acute phase intra-stent tissue reduction effect of prasugrel compared with clopidogrel in patient with acute coronary syndrome
Date of disclosure of the study information 2015/08/21
Last modified on 2015/08/21 11:02:58

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Basic information

Public title

Acute phase intra-stent tissue reduction effect of prasugrel compared with clopidogrel in patient with acute coronary syndrome

Acronym

Acute effect of parsugrel in ACS

Scientific Title

Acute phase intra-stent tissue reduction effect of prasugrel compared with clopidogrel in patient with acute coronary syndrome

Scientific Title:Acronym

Acute effect of parsugrel in ACS

Region

Japan


Condition

Condition

Acute coronary syndrome

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to observe acute response of tissue inside the stent after primary PCI for ACS and to compare the effect of novel P2Y12 inhibitor, prasugrel, with clopidogrel.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

The primary end point of the study was IST score reduction between the 2 treatment groups.

Key secondary outcomes

The secondary end points was the difference in each maximal smooth and irregular IST area reduction between the 2 treatment groups.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

1)The patient with ACS undergoing primary PCI to curprit lesion with stent implantation.
2)The patient scheduled to be performed secondary OCT after 3days to 1month of primary PCI.

Key exclusion criteria

1. Patients who cannot give informed consent.
2. Absolute contraindications or allergy that cannot be pre-medicated to iodinated
contrast or to any of the study medications including both prasgrel and clopidgrel.
3. Contraindications to angiography.
4. If it is known, pregnant or nursing mothers.
5. If it is known, a creatinine clearance <30 mL/min.
6. Previous enrolment in this study.
7. Randomisation or planned use of other investigational drugs or devices in this trial.
8. the opinion of the investigator would result in suboptimal imaging or excessive risk
of complication from placement of an OCT catheter.
9. insufficient OCT image quality
10. stent thrombosis was developed before secondary OCT
11. cardiac arrest
12. PCI performed on the next day after PCI due to unstable hemodynamic status or chest pain
13. Curprit lesion located in (left main trunk or in )the ostial coronary artery or in a previous stent implantation(stent occulusion or stent restenosis) or in a saphenous vein graft ,in arterial bypass.
14. Stroke was developed after PCI
15. uncontrollable heart failure
16. active bleeding
17. active infection

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Toshiro Shinke

Organization

Kobe University Graduate School of Medicine

Division name

Division of Cardiology

Zip code


Address

7-5-2 Kusunokicho, Chuoku, Kobe-city, Hyogo

TEL

078-382-5111

Email

shinke@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yoshiro Tsukiyama

Organization

Kobe University Graduate School of Medicine

Division name

Division of Cardiology

Zip code


Address

7-5-2 Kusunokicho, Chuoku, Kobe-city, Hyogo

TEL

078-382-5111

Homepage URL


Email

yoshiro.tsukiyama0920@gmail.com


Sponsor or person

Institute

Kobe University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Kobe University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Osaka Saiseikai Nakatsu Hospital

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

大阪府済生会中津病院(大阪府)


Other administrative information

Date of disclosure of the study information

2015 Year 08 Month 21 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

Open public recruiting

Date of protocol fixation

2012 Year 06 Month 20 Day

Date of IRB


Anticipated trial start date

2015 Year 09 Month 19 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

provisional observational study


Management information

Registered date

2015 Year 08 Month 21 Day

Last modified on

2015 Year 08 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020691


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name