UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039050
Receipt number R000044503
Scientific Title Tokyo / Kanagawa / Chiba / Shizuoka / Ibaraki active OCT applications for ACS (TACTICS registry)
Date of disclosure of the study information 2020/01/06
Last modified on 2023/01/26 12:03:39

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Basic information

Public title

Tokyo / Kanagawa / Chiba / Shizuoka / Ibaraki active OCT applications for ACS (TACTICS registry)

Acronym

TACTICS registry

Scientific Title

Tokyo / Kanagawa / Chiba / Shizuoka / Ibaraki active OCT applications for ACS (TACTICS registry)

Scientific Title:Acronym

TACTICS registry

Region

Japan


Condition

Condition

Acute Coronary Syndrome (ACS)

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to evaluate the etiology of acute coronary syndrome in Japan using OCT and investigate its relationship to prognosis.

Basic objectives2

Others

Basic objectives -Others

To investigate the relationship between non-culprit plaque and clinical events.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase IV


Assessment

Primary outcomes

Evaluation of culprit lesion of ACS using OCT
1. Plaque rupture
2. Plaque erosion
3. Calcified nodule
4. Spontaneous coronary artery dissection
5. Others
6. Undecidable

Key secondary outcomes

1.OCT evaluation
2.Angiographic endpoints
3.clinical events


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

Inclusion Criteria
1) Patient who perform primary PCI for acute coronary syndrome (unstable angina and acute myocardial infarction)
2) ACS patients who underwent primary PCI using optical coherence tomography.
3) All patients or proxies receive from physicians the information necessary to give informed consent in writing.
4) Patients aged more than 20 years old.

Key exclusion criteria

Exclusion Criteria
1) Patient with limited life expectancy<2 years
2) Patients who can not continue DAPT of aspirin and P2Y12 receptor antagonist.
3) Planned surgery within 3 months.
4) Pregnant or possibility of pregnancy.
5) ACS at a lesion where a stent has already been implanted.
6) Patients unsuitable for OCT-guided PCI.
7) Patient with a history of side effects from aspirin, clopidogrel, or prasugrel.
8) Patients who are difficult to receive 12 months follow-up after primary PCI.
9) Patients judged inappropriate for this study.

Target sample size

700


Research contact person

Name of lead principal investigator

1st name Toshiro
Middle name
Last name Shinke

Organization

Showa University

Division name

Division of Cardiology

Zip code

142-8666

Address

1-5-8, Hatanodai Shinagawa-ku, Tokyo

TEL

03-3784-8539

Email

shinke@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Takuya
Middle name
Last name Mizukami

Organization

TACTICS Study Secretariat

Division name

Showa University Clinical Research Institute for Clinical Pharmacology and Therapeutics

Zip code

157-8577

Address

6-11-11, Kitakarasuyama, Setagaya-ku, Tokyo

TEL

03-3300-5247

Homepage URL


Email

tactics@ofc.showa-u.ac.jp


Sponsor or person

Institute

Showa University Division of Cardiology

Institute

Department

Personal name



Funding Source

Organization

Abbott Medical Japan LLC.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Showa University Certified Review Board

Address

1-5-8, Hatanodai Shinagawa-ku, Tokyo

Tel

03-3784-8129

Email

m-rinri@ofc.showa-u.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

昭和大学病院、昭和大学藤が丘病院、昭和大学横浜市北部病院、昭和大学江東豊洲病院、江戸川病院、NTT東日本関東病院、亀田総合病院、関東労災病院、菊名記念病院、榊原記念病院、順天堂大学病院、順天堂大学静岡病院、新東京病院、聖マリアンナ医科大学、帝京大学医学部附属病院、東海大学医学部付属病院、東京医科歯科大学、東京医科大学病院、東京女子医科大学、東京大学医学部附属病院、日本医大千葉北総病院、ひたち医療センター、武蔵野赤十字病院、横浜栄共済病院、横浜市立大学病院付属市民病院医療センター、横浜南共済病院、綾瀬循環器病院、土浦協同病院


Other administrative information

Date of disclosure of the study information

2020 Year 01 Month 06 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

702

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 11 Month 13 Day

Date of IRB

2019 Year 11 Month 13 Day

Anticipated trial start date

2019 Year 11 Month 13 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Follow up on each patients for 24 months after Primary PCI procedure.


Management information

Registered date

2020 Year 01 Month 04 Day

Last modified on

2023 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044503


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name