UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037332
Receipt number R000042551
Scientific Title Cohort Study of Left Main Coronary Intervention in Japanese National Hospital Organization Group
Date of disclosure of the study information 2019/07/12
Last modified on 2024/01/15 15:13:29

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Basic information

Public title

Cohort Study of Left Main Coronary Intervention in Japanese National Hospital Organization Group

Acronym

LM-JANHO

Scientific Title

Cohort Study of Left Main Coronary Intervention in Japanese National Hospital Organization Group

Scientific Title:Acronym

LM-JANHO

Region

Japan


Condition

Condition

Coronary artery disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective is to investigate clinical outcome of percutaneous coronary intervention (PCI) at the left main (LM) coronary artery in a large scale of cohort of National Hospital Organization (NHO), Japan, where imaging-guided intervention has been almost completely performed.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Major adverse cerebro- and cardio-vascular events (MACCE) defined as composite endpoints of all cause of death, cerebrovascular disorder, myocardial infarction and clinical driven revascularization at 3-year follow-up after the LM PCI

Key secondary outcomes

Cumulative occurrence of MACCE and each event at discharge, 1-year, 2-year and 3-year follow-up


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

1) more than 20 years old
2) suitable lesion for drug-eluting stent implantation in the LM
3) de novo lesion
4) tolerable for dual antiplatelet therapy for more than 6 months
5) LMPCI performed in the NHO group from January 1, 2016 to December 31, 2020

Key exclusion criteria

1) In-stent restenotic lesion
2) Chronic total occlusion
3) Left anterior descending artery and/or circumflex artery are protected by prior coronary bypass surgery
4) Female with possible or definite pregnancy
5) Unsuitable candidate judged by the responsible doctor
6) Rejection for the recruitment of personal information to the study after the notice of the study information according to the opt-out system

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Yoshinobu
Middle name
Last name Murasato

Organization

National Hospital Organization Kyushu Medical Center

Division name

Department of Cardiology

Zip code

810-8563

Address

1-8-1, Jigyohama, Chuo, Fukuoka, Japan

TEL

092-852-0700

Email

y.murasato@gmail.com


Public contact

Name of contact person

1st name Yoshinobu
Middle name
Last name Murasato

Organization

National Hospital Organization Kyushu Medical Center

Division name

Department of Cardiology

Zip code

810-8563

Address

1-8-1, Jigyohama, Chuo, Fukuoka, Japan

TEL

0928520700

Homepage URL


Email

y.murasato@gmail.com


Sponsor or person

Institute

Department of Cardiology, National Hospital Organization Kyushu Medical Center

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Hospital Organization Kyushu Medical Center

Address

1-8-1, Jigyohama, Chuo, Fukuoka, Japan

Tel

0928520700

Email

y.murasato@gmail.com


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

2019 Year 07 Month 12 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

1000

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

2018 Year 11 Month 16 Day

Date of IRB

2020 Year 03 Month 19 Day

Anticipated trial start date

2020 Year 10 Month 16 Day

Last follow-up date

2023 Year 12 Month 31 Day

Date of closure to data entry

2024 Year 03 Month 31 Day

Date trial data considered complete

2024 Year 06 Month 30 Day

Date analysis concluded

2025 Year 06 Month 30 Day


Other

Other related information

The enrollment is started after the notice of study information in the home pages of participating NHO hospitals according to the opt out system. For the enrolled subjects, 3 follow up data, at 1 year, 2 year and 3 year will be obtained from medical record or telephone interview.


Management information

Registered date

2019 Year 07 Month 11 Day

Last modified on

2024 Year 01 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042551


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name