UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038410
Receipt number R000043770
Scientific Title Visualization of plaque inflammation by 18F-FDG PET/CT
Date of disclosure of the study information 2019/10/29
Last modified on 2023/05/23 09:56:24

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Basic information

Public title

Visualization of plaque inflammation by 18F-FDG PET/CT

Acronym

Plaque study

Scientific Title

Visualization of plaque inflammation by 18F-FDG PET/CT

Scientific Title:Acronym

Plaque study

Region

Japan


Condition

Condition

Coronary artery disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the presence of inflammatory plaque in acute coronary syndrome by evaluating the activity of coronary inflammatory plaque in each coronary artery disease group using 18F-FDG PET / CT.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

The primary outcome is to compare FDG accumulation (average value of the continuous amount of TBR) of plaque lesions by 18F-FDG PET / CT in patients with acute coronary syndrome, stable coronary artery disease group, and non-coronary artery disease group and to clarify the TBR value in patients with acute coronary syndrome.

Key secondary outcomes

1. Comparison of blood biomarkers (high-sensitivity CRP, endothelin 1, serotonin, MMP, interleukin 6, TBARS, etc.) between acute coronary syndrome group, stable coronary artery disease group, and non-coronary artery disease group.
2. Evaluation of correlation between the TBR (continuous dose) in coronary lesions and that in carotid lesions.
3. Evaluation of TBRs (continuous dose) before and after optical medical treatment in accordance with the guidelines for each group of acute coronary syndrome and stable coronary artery disease.
4. Examination of association between TBRs in coronary artery or carotid artery (before and after continuous dose and cutoff value) and prognosis.
5. Evaluation of predictors of TBR among variables (age, sex, diabetes history, hypertension history, dyslipidemia history, smoking history, myocardial infarction history, coronary revascularization history, blood LDL, HDL, high sensitivity CRP, troponin T and I, IL- 6, endothelin-1, MMP, serotonin, coronary stenosis, etc.).
6. Estimation of the cutoff value of TBR to distinguish acute coronary syndrome from stable coronary artery disease.


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

*Acute coronary syndrome
1. Patients who are over 20 years old at the time of obtaining consent
2. Patients diagnosed or suspected of ST-elevation myocardial infarction, non-ST-elevation myocardial infarction, or unstable angina
3. Patients who have received sufficient explanation for participation in this study, and who have fully understood and agreed to the document by their own free will.
* Stable coronary artery disease group
1. Patients who are over 20 years old at the time of obtaining consent
2. When coronary artery stenosis is recognized as moderate or higher by coronary angiography or coronary CT
3. Patients diagnosed with coronary artery disease from 2 above
4. Patients who have received sufficient explanation for participation in this study, and who have fully understood and agreed to the document by their own free will.
* Non-coronary artery disease group
1. Those who are 20 years of age or older when obtaining consent
2. Patients with suspected coronary artery disease who have no stenotic lesions on coronary CT or coronary catheterization
3. Parsons who have received sufficient explanation for participation in this study, and who have fully understood and agreed to the document by their own free will.

Key exclusion criteria

1. Patients who may become pregnant
2. Patients who cannot obtain written consent
3. For those with acute coronary syndrome, those who have judged that it is inappropriate to safely undergo 18F-FDG PET / CT (decompensated heart failure)
4. Diabetic patients receiving continuous subcutaneous insulin infusion therapy, or patients who are considered unable to fast for 18 hours.
5. Other persons who are deemed inappropriate by the research supervisor

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Masanao
Middle name
Last name Naya

Organization

Hokkaido University Hospital

Division name

Cardiovascular Medicine

Zip code

060-8638

Address

North 15, West 7, Kita-ku, Sapporo

TEL

011-706-6973

Email

nayamasanao@yahoo.co.jp


Public contact

Name of contact person

1st name Masanao
Middle name
Last name Naya

Organization

Hokkaido University Hospital

Division name

Cardiovascular Medicine

Zip code

060-8638

Address

North 15, West 7, Kita-ku, Sapporo

TEL

011-706-6973

Homepage URL


Email

nayamasanao@yahoo.co.jp


Sponsor or person

Institute

Hokkaido University Hospital

Institute

Department

Personal name



Funding Source

Organization

Grants-in-Aid for Scientific Research, KAKENHI

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)

Smoking Research Foundation
Mitsui Life Social Welfare Foundation


IRB Contact (For public release)

Organization

Hokkaido University Hospital

Address

North 15, West 7, Kita-ku, Sapporo

Tel

011-706-7636

Email

crjimu@huhp.hokudai.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

北海道大学病院 (北海道)
市立札幌病院 (北海道)
NTT東日本札幌病院 (北海道)
医療法人サンプラザ 新札幌循環器病院 (北海道)
北海道大野記念病院 (北海道)
斗南病院 (北海道)


Other administrative information

Date of disclosure of the study information

2019 Year 10 Month 29 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

No longer recruiting

Date of protocol fixation

2019 Year 10 Month 23 Day

Date of IRB

2019 Year 10 Month 23 Day

Anticipated trial start date

2019 Year 10 Month 29 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective observational study with invasion
Case registration period: Date of IRB - 2021/3/31
Research registration period: Date of IRB - 2025/3/31


Management information

Registered date

2019 Year 10 Month 28 Day

Last modified on

2023 Year 05 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043770


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name