UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042271
Receipt number R000048256
Scientific Title Early vascular healing of ultra-thin strut polymer-free sirolimus eluting stent in acute coronary syndrome: optical coherence tomography study
Date of disclosure of the study information 2020/11/01
Last modified on 2020/10/28 16:39:20

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Basic information

Public title

Early vascular healing of ultra-thin strut polymer-free sirolimus eluting stent in acute coronary syndrome: optical coherence tomography study

Acronym

USUI-ACS STUDY

Scientific Title

Early vascular healing of ultra-thin strut polymer-free sirolimus eluting stent in acute coronary syndrome: optical coherence tomography study

Scientific Title:Acronym

USUI-ACS STUDY

Region

Japan


Condition

Condition

acute coronary syndrome

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate early vascular healing of ultra-thin strut polymer-free sirolimus eluting stent for the treatment of acute coronary syndrome using optical coherence tomography

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The percentage of covered struts at 3-month

Key secondary outcomes

The percentage of malapposed struts, mean neointimal hyperplasia (NIH) thickness, NIH area, thrombus and dissection


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who undergo OCT guided PCI for the treatment of acute coronary syndrome and ultra-thin strut polymer-free sirolimus eluting stent is implanted

Patients who are able to undergo OCT examinations of the site of stent placement at 3 months

Patients who are 20 years old and over at the time of informed consent

Patients who have provided informed consent written by themselves

Key exclusion criteria

Female patient during pregnancy

The culprit lesion is the left main coronary trunk or coronary bypass graft

patients who are stable coronary artery diseases

The culprit lesion is the in-stent restenosis

chronic kidney disease as indicated by serum creatinine > 2.0 mg/dl

Target sample size

30


Research contact person

Name of lead principal investigator

1st name masami
Middle name
Last name nishino

Organization

osaka rosai hospital

Division name

cardiology

Zip code

591-8025

Address

3069-1 Nagasone-cho, Kita-ku, Sakai-shi, Osaka

TEL

072-252-3561

Email

mnishino@osakah.johas.go.jp


Public contact

Name of contact person

1st name yutaka
Middle name
Last name matsuhiro

Organization

osaka rosai hospital

Division name

cardiology

Zip code

591-8025

Address

3069-1 Nagasone-cho, Kita-ku, Sakai-shi, Osaka

TEL

072-252-3561

Homepage URL


Email

junnai-hisho@osakah.johas.go.jp


Sponsor or person

Institute

osaka rosai hospital

Institute

Department

Personal name



Funding Source

Organization

none

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

osaka rosai hospital

Address

3069-1 Nagasone-cho, Kita-ku, Sakai-shi, Osaka

Tel

072-252-3561

Email

junnai-hisho@osakah.johas.go.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

2020 Year 11 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

Open public recruiting

Date of protocol fixation

2020 Year 10 Month 23 Day

Date of IRB

2020 Year 10 Month 23 Day

Anticipated trial start date

2020 Year 10 Month 23 Day

Last follow-up date

2021 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We enroll the patients who undergo OCT guided PCI for the treatment of acute coronary syndrome and ultra-thin strut polymer-free sirolimus eluting stent is implanted. 3-month follow up OCT is performed and vascular healing including percentage of covered struts, malapposed struts and NIH thickness is evaluated and compared with those at post procedure.


Management information

Registered date

2020 Year 10 Month 28 Day

Last modified on

2020 Year 10 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048256


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name