UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045357
Receipt number R000050602
Scientific Title Comparison of Vascular Healing Response after Stent Implantation between Non-ST-Elevation Myocardial Infarction and ST-Elevation Myocardial Infarction: A Follow-up Optical Coherence Tomography Study
Date of disclosure of the study information 2021/09/04
Last modified on 2022/03/05 12:54:35

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Basic information

Public title

Comparison of Vascular Healing Response after Stent Implantation between Non-ST-Elevation Myocardial Infarction and ST-Elevation Myocardial Infarction: A Follow-up Optical Coherence Tomography Study

Acronym

Stent Healing Response of Acute Myocardial Infarction

Scientific Title

Comparison of Vascular Healing Response after Stent Implantation between Non-ST-Elevation Myocardial Infarction and ST-Elevation Myocardial Infarction: A Follow-up Optical Coherence Tomography Study

Scientific Title:Acronym

Stent Healing Response of Acute Myocardial Infarction

Region

Japan


Condition

Condition

Acute myocardial infarcion

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

It has been revealed that patients with non-ST-elevation myocardial infarction (NSTEMI) have worse long-term prognosis than those with ST-elevation MI (STEMI). Degree of neointimal stent struts coverage is associated with the risk of stent thrombosis. This poor prognosis in patients with NSTEMI may be attributable to arterial healing response after stent deployment at the culprit lesion.We evaluated the difference of healing response after drug-eluting stents implantation between patients with NSTEMI and STEMI.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To evaluate the rate of the uncovered struts in patient with NSTEMI and STEMI at the one-year follow-up.

Key secondary outcomes



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

From May 2015 to Nov 2020, patients who underwent a one-year follow-up OFDI examination at Hyogo College of Medicine (Hyogo, Japan) will be reviewed.

Key exclusion criteria

OFDI pullbacks impaired imaging quality were not analyzable

Target sample size

54


Research contact person

Name of lead principal investigator

1st name Masaharu
Middle name
Last name Ishihara

Organization

Hyogo College of Medicine

Division name

Department of cardiovascular and renal medicine

Zip code

6638501

Address

1-1 Mukogawa Nishinomiya Hyogo, Japan

TEL

0798456553

Email

ma-ishihara@hyo-med.ac.jp


Public contact

Name of contact person

1st name Takamasa
Middle name
Last name Tanaka

Organization

Hyogo College of Medicine

Division name

Department of cardiovascular and renal medicine

Zip code

6638501

Address

1-1 Mukogawa Nishinomiya Hyogo, Japan

TEL

0798456553

Homepage URL


Email

ta-tanaka@hyo-med.ac.jp


Sponsor or person

Institute

Hyogo College of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hyogo College of Medicine

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

Hyogo College of Medicine

Address

1-1 Mukogawa Nishinomiya Hyogo, Japan

Tel

0798456553

Email

ta-tanaka@hyo-med.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



Other administrative information

Date of disclosure of the study information

2021 Year 09 Month 04 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

54

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

No longer recruiting

Date of protocol fixation

2020 Year 10 Month 25 Day

Date of IRB

2020 Year 11 Month 25 Day

Anticipated trial start date

2021 Year 01 Month 01 Day

Last follow-up date

2022 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

m


Management information

Registered date

2021 Year 09 Month 02 Day

Last modified on

2022 Year 03 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050602