UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044692
Receipt number R000050084
Scientific Title Relationship between instantaneous wave-free ratio and global longitudinal strain in patients with chronic coronary artery syndrome
Date of disclosure of the study information 2021/07/01
Last modified on 2024/12/30 23:49:03

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Basic information

Public title

Relationship between instantaneous wave-free ratio and global longitudinal strain in patients with chronic coronary artery syndrome

Acronym

Relationship between instantaneous wave-free ratio and global longitudinal strain in patients with chronic coronary artery syndrome

Scientific Title

Relationship between instantaneous wave-free ratio and global longitudinal strain in patients with chronic coronary artery syndrome

Scientific Title:Acronym

iFR-GLS study

Region

Japan


Condition

Condition

chronic coronary artery disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify whether revascularization by percutaneous coronary intervention (PCI) in patients with chronic coronary artery disease improves "global longitudinal strain (GLS)", the left ventricular cardiac function index in myocardial strain analysis.

Basic objectives2

Others

Basic objectives -Others

Clarify the relationship between the iFR value before PCI and GLS before PCI, the day after PCI, and 3 months after PCI

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relationship between iFR and GLS before treatment, and GLS 3 months after revascularization

Key secondary outcomes

Relationship between FFR and GLS
Relationship between cardiovascular events during the follow-up period, peri-procedural myocardial infarction, and GLS
Relationship between iFR and FFR pressure gradient pattern and GLS


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

18 years-old <

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with chronic coronary artery disease who have physiologicaly significant stenosis in the left anterior descending artery

Patients undergoing revascularization treatment with PCI

Key exclusion criteria

Left ventricular ejection fraction is less than 50%
History of anterior myocardial infarction

Target sample size

75


Research contact person

Name of lead principal investigator

1st name Daisuke
Middle name
Last name Terashita

Organization

Kita-harima Medical Center

Division name

Division of Cardiovascular Medicine, Department of Internal Medicine

Zip code

675-1392

Address

926-250, Ichiba-machi, Ono-shi, Hyogo Japan

TEL

0794-88-8800

Email

saibaidike@hotmail.com


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Terashita

Organization

Kita-harima Medical Center

Division name

Division of Cardiovascular Medicine, Department of Internal Medicine

Zip code

675-1392

Address

926-250, Ichiba-machi, Ono-shi, Hyogo Japan

TEL

0794-88-8800

Homepage URL


Email

saibaidike@hotmail.com


Sponsor or person

Institute

Kita-harima Medical Center

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kita-harima Medical Center Clinical Research ethics committee

Address

926-250, Ichiba-machi, Ono-shi, Hyogo Japan

Tel

0794-88-8800

Email

toshinori_wakao@kitahari-mc.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 07 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

Delay expected

Results Delay Reason

Insufficient number of registered patients

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 01 Day

Date of IRB

2020 Year 10 Month 09 Day

Anticipated trial start date

2020 Year 12 Month 01 Day

Last follow-up date

2023 Year 03 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Major adverse caldiac event (target lesion revascularization, target vessel revascularization, admission due to cardiovascular disease, bleeding event due to BARC 3 or 5, complication related PCI, and cardiovascular death) during observational period.


Management information

Registered date

2021 Year 06 Month 28 Day

Last modified on

2024 Year 12 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050084