UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030668
Receipt number R000035013
Scientific Title Diagnostics and Reduction of Asian Patients with Acute coronary syndrome Cost Analysis Base on The 0-hour/1-hour algorithm using High-sensitivity cardiac Troponin.
Date of disclosure of the study information 2018/01/03
Last modified on 2024/01/08 10:02:26

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Basic information

Public title

Diagnostics and Reduction of Asian Patients with Acute coronary syndrome Cost Analysis Base on The 0-hour/1-hour algorithm using High-sensitivity cardiac Troponin.

Acronym

DROP-ACS database

Scientific Title

Diagnostics and Reduction of Asian Patients with Acute coronary syndrome Cost Analysis Base on The 0-hour/1-hour algorithm using High-sensitivity cardiac Troponin.

Scientific Title:Acronym

DROP-ACS database

Region

Japan Asia(except Japan)


Condition

Condition

acute coronary syndrome

Classification by specialty

Cardiology Laboratory medicine Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

1) We aim to prospectively validate the diagnostic accuracy of the recently developed 0-h/1-h algorithm, using high-sensitivity cardiac troponin for the early rule-out and rule-in of acute myocardial infarction (AMI) with or without renal insufficiency in Asian countries.
2) We aim to assess the clinical effectiveness and cost-effectiveness of hs-cTn assays for the early rule-out of AMI in adults with acute chest pain.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Major advance cardiac event including death, cardiac death, acute myocardial infarction, unstable angina, re-vascularization, cerebral vascular accident) at 30 days and 1 year.

Key secondary outcomes

cost effectiveness


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

30 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients presenting to the emergency department with symptoms suggestive of acute myocardial infarction (such as acute chest pain and angina pectoris) with an onset or maximum of discomfort or pain within the previous 12 hours were identified by study personnel and recruited after written informed consent had been obtained.

Key exclusion criteria

1) ST elevation myocardial infarction
2) History of trauma, sepsis, or cardiac arrest on the registration.
3) Malignant disease. The prognosis is less than 1 year.
4) History of admission due to cardiac disease including myocardial infarction, congestive heart failure, or coronary revascularization in three months prior to the registration.
5) Hemodialysis state.

Target sample size

2000


Research contact person

Name of lead principal investigator

1st name Kenji
Middle name
Last name Kenji

Organization

Juntendo University Nerima Hospital

Division name

Cardiology

Zip code

1770033

Address

3-1-10, Nerimaku Takanedai, Tokyo, Japan

TEL

81-3-5923-3111

Email

inouelsbm@gmail.com


Public contact

Name of contact person

1st name Kenji
Middle name
Last name Kenji

Organization

Juntendo University Nerima Hospital

Division name

Cardiology

Zip code

1770033

Address

3-1-10, Nerimaku Takanedai, Tokyo, Japan

TEL

81-3-5923-3111

Homepage URL


Email

inouelsbm@gmail.com


Sponsor or person

Institute

Juntendo University Nerima Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Juntendo University Nerima Hospital

Address

3-1-10, Nerimaku Takanodai, Tokyo

Tel

0359233111

Email

inouelsbm@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

2018 Year 01 Month 03 Day


Related information

URL releasing protocol

10.1253/circj.CJ-23-0064

Publication of results

Partially published


Result

URL related to results and publications

10.1253/circj.CJ-23-0064

Number of participants that the trial has enrolled

899

Results

If the diagnostic accuracy of the 0/1-h algorithm was implemented in Hospital B, it is expected that the number of urgent (<24-h) coronary angiograms would decrease by 50%. Incorporating this assumption, implementing the 0/1-h algorithm could potentially reduce medical costs by JPY4,033,874 (95% CI JPY3,440,346-4,627,402) in Hospital B (JPY9,447 per patient; 95% CI JPY 8,057-10,837 per patient).

Results date posted

2023 Year 07 Month 09 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2023 Year 07 Month 03 Day

Baseline Characteristics

A cost-effectiveness analysis was conducted with 472 patients with care provided following the 0/1-h algorithm (Hospital A) and 427 patients following point-of-care testing (Hospital B).

Participant flow

Patients of more than18 years of age who presented to the ED of participating hospitals with symptoms suggestive of NSTE-ACS (e.g., chest pain, epigastric pain, radiating pain to the neck or shoulder, shortness of breath) are eligible for enrollment in the DROP-Asian ACS study, if the onset of symptoms occurred within the last 12 h.Patients were excluded from the present study if they presented with ST elevation myocardial infarction, cardiogenic shock, on chronic hemodialysis, or chest pain following chest trauma, or if they were unwilling or unable to pro- vide their informed consent. All participating patients or their legally authorized representatives will provide writ- ten informed consent.

Adverse events

None

Outcome measures

The primary aim of the present study is to determine the relative safety of the 0/1-h algorithm compared with the current standard of care for patients presenting with sus- pected NSTE-ACS to the ED. Primary outcome measure is the incidence of major adverse cardiac events (MACE), defined as the composite of cardiovascular death, new acute myocardial infarction (AMI) (type 1 or 2), unstable angina, or unexpected revascularization within 30 days (defined as any unplanned hospitalization with cardiac revascularization performed within the first 12 h after hospital admission in the context of ACS). Of note, AMI diagnosed within 12 h of index presentation among par- ticipants continuously in-hospital will be considered as the index presenting AMI and not included as an end- point event. An AMI documented to have commenced outside this time (recurrent/new AMI type 1 or 2) in hospitalized patients or within 12 h of index presentation among participants already discharged from the hospital (missed AMI type 1 or 2) will be considered an endpoint event.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2017 Year 07 Month 01 Day

Date of IRB

2017 Year 06 Month 15 Day

Anticipated trial start date

2017 Year 07 Month 01 Day

Last follow-up date

2022 Year 06 Month 30 Day

Date of closure to data entry

2024 Year 04 Month 30 Day

Date trial data considered complete

2024 Year 08 Month 31 Day

Date analysis concluded

2024 Year 12 Month 31 Day


Other

Other related information

none


Management information

Registered date

2018 Year 01 Month 03 Day

Last modified on

2024 Year 01 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035013


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name