UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000054067
Receipt number R000061732
Scientific Title CT-Angiography-Derived Plaque Characteristics and Cardiovascular Events in Deferral Patients by Invasive Fractional Flow Reserve
Date of disclosure of the study information 2024/04/04
Last modified on 2024/04/04 23:01:01

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Basic information

Public title

CT-Angiography-Derived Plaque Characteristics and Cardiovascular Events in Deferral Patients by Invasive Fractional Flow Reserve

Acronym

CAPTURE

Scientific Title

CT-Angiography-Derived Plaque Characteristics and Cardiovascular Events in Deferral Patients by Invasive Fractional Flow Reserve

Scientific Title:Acronym

CAPTURE

Region

Japan


Condition

Condition

chronic coronary syndromes (CCS)

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Fractional flow reserve (FFR)-guided PCI for chronic coronary syndromes (CCS) is reported to improve the outcomes compared with angiography-guided PCI. However, cardiac-events still occur in FFR-deferral patients in long-term follow-up. Coronary computed tomography angiography (CTA)-defined high-risk-plaque (HRP) is known to relate future cardiac events. We hypothesized that CTA might identify plaque features linked to future cardiac events in deferral patients. To determine the predictive factors for future cardiac events in FFR-based deferral patients, we examine clinical features and plaque characteristics on CTA in the deferral lesions based on invasive FFR in consecutive patients with chronic coronary syndromes (CCS).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

Cardiac events were defined as a composite of cardiac death, non-fatal acute coronary syndrome (ACS), and ischemia-driven revascularization for patient-based analysis. Cardiac events were redefined as lesion-level ACS and lesion-level ischemia-driven revascularization.

Key secondary outcomes

Secondary endpoints are the individual components of the primary endpoints.


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

The inclusion criteria of this study are as follows 1) men and women aged over 20 years, 2) patients having CCS, 3) CTA was performed within 90 days before invasive coronary angiography with FFR pressure measurement.

Key exclusion criteria

The exclusion criteria are 1) patients with a history of coronary bypass grafting (CABG) because CABG changed local coronary flow dynamics, 2) patients with left-main disease, and 3) patients with FFR in stented vessels due to inability to estimate plaque morphology in the stented lesion by CTA.

Target sample size

400


Research contact person

Name of lead principal investigator

1st name YUKIO
Middle name
Last name OZAKI

Organization

Fujita Health University (FHU) Hospital, FHU Bantane Hospital, and Nagoya First Red Cross Hospital

Division name

Cardiology

Zip code

470-1192

Address

1-98 Dengaku, Kutsukake, Toyoake, Japan 470-1192

TEL

+819015609030

Email

yukio.ozaki7@gmail.com


Public contact

Name of contact person

1st name YUKIO
Middle name
Last name OZAKI

Organization

Fujita Health University School of Medicine

Division name

Cardiology

Zip code

470-1192

Address

1-98 Dengaku, Kutsukake, Toyoake, Japan 470-1192

TEL

+819015609030

Homepage URL


Email

yukio.ozaki7@gmail.com


Sponsor or person

Institute

Fujita Health University School of Medicine

Institute

Department

Personal name

YUKIO OZAKI


Funding Source

Organization

Fujita Health University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

JAPAN


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fujita Health University School of Medicine

Address

1-98 Dengaku, Kutsukake, Toyoake, Japan 470-1192

Tel

+819015609030

Email

yukio.ozaki7@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

藤田医科大学病院(愛知県)、藤田医科大学坂種病院(愛知県)、名古屋第一赤十字病院(愛知県)


Other administrative information

Date of disclosure of the study information

2024 Year 04 Month 04 Day


Related information

URL releasing protocol

Not yet

Publication of results

Unpublished


Result

URL related to results and publications

Not yet

Number of participants that the trial has enrolled

373

Results

Now we analyse the data.

Results date posted

2024 Year 04 Month 04 Day

Results Delayed

Delay expected

Results Delay Reason

Study entry was delayed due to COVID-19 pandemic.

Date of the first journal publication of results

2022 Year 12 Month 31 Day

Baseline Characteristics

No particular difference is seen in the two groups.

Participant flow

Consecutive series of patients are enrolled.

Adverse events

Cardiac events are defined as a composite of cardiac death, non-fatal acute coronary syndrome (ACS), and ischemia-driven revascularization for patient-based analysis. Cardiac events are redefined as lesion-level ACS and lesion-level ischemia-driven revascularization.

Outcome measures

Cardiac events are defined as a composite of cardiac death, non-fatal acute coronary syndrome (ACS), and ischemia-driven revascularization for patient-based analysis. Cardiac events are redefined as lesion-level ACS and lesion-level ischemia-driven revascularization. We analyse the data now.

Plan to share IPD

We do not have the plan now.

IPD sharing Plan description

We do not have the plan now.


Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 04 Month 01 Day

Date of IRB

2014 Year 03 Month 01 Day

Anticipated trial start date

2014 Year 04 Month 01 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry

2023 Year 03 Month 31 Day

Date trial data considered complete

2023 Year 12 Month 31 Day

Date analysis concluded

2024 Year 03 Month 31 Day


Other

Other related information

Clinical follow-up was performed in all the patients (follow-up rate 100%).


Management information

Registered date

2024 Year 04 Month 04 Day

Last modified on

2024 Year 04 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061732


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name