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Myocardial Infarction With Non-obstructive Coronary ArteriesNCT04974320

Rapid Identification of MINOCA Based on Novel Biomarkers

An observational study of Myocardial Infarction With Non-obstructive Coronary Arteries and Grow Stimulation Expressed Gene 2, run by Qilu Hospital of Shandong University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Among the patients diagnosed as acute myocardial infarction by coronary angiography, 5%-25% of the patients did not find coronary artery obstructive lesions. These patients do not need PCI. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
blood biomarkers
How many people
2,616 participants
Where
1 siteChina
Study dates
5 Jun 2021to Aug 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All patients diagnosed with MINOCA and acute myocardial infarction(AMI)in BIpass that meet the inclusion and exclusion criteria of this project will be included, and patients with unstable angina(UA)in BIpass that meet the inclusion and exclusion criteria of this project will be selected according to the matching method. This project will include multi-center MINOCA patients for external validation of the model.

Who may be able to join

  • The clear diagnosis of MINOCA, acute myocardial infarction(AMI) and unstable angina(UA) in BIpass
  • The clear diagnosis of MINOCA from the multi-center cohort

Who cannot join

  • Prior surgery (cardiac or non-cardiac), trauma or clinically evident coagulopathic bleeding (e.g. gastrointestinal, genitourinary, et al)
  • Patient with non-cardiac co-morbidities with life expectancy less than 12 months
  • Patients unwilling or unable to comply with all clinical follow-up schedules

Trial locations and contacts

1 site in 1 country.

China1 site
  • Qilu Hospital of Shandong University

    Jinan, Shandong, 250012

Other trials in China

About this study

Official title: Applying Novel Biomarkers to Identify MINOCA Rapidly and the Prognostic Value of Novel Biomarkers Among Patients With Acute Chest Pain: a Clinical Study

Among the patients diagnosed as acute myocardial infarction by coronary angiography, 5%-25% of the patients did not find coronary artery obstructive lesions. These patients do not need PCI. The discovery and verification of clinical protocols for accurate identification of myocardial infarction in the absence of obstructive coronary artery disease(MINOCA)is a major issue that needs to be addressed.Novel biomarkers like grow stimulation expressed gene 2(ST2)can indicate the degree of coronary artery obstruction, copeptin is a biomarker of cardiac emergency state. No clinical studies have been conducted to evaluate whether the novel biomarkers combination regimen can diagnose or exclude MINOCA.

Our research aims to establish and validate a model for the recognition of MINOCA based on novel biomarkers (ST2, copeptin) and to evaluate the prognostic value of novel biomarkers among patients with acute chest pain.

Read the detailed description

A cross-sectional study design will be used to evaluate the correlation between baseline novel biomarkers(ST2 and copeptin)and MINOCA, and to establish a discriminant model for the identification of MINOCA, and to verify its discriminant efficacy. A cohort study design will be used to evaluate the prognostic role of novel biomarkers in patients with acute chest pain.

On the basis of precision cohort (BIPASS), the project team will adopt the method of cross-sectional diagnostic experimental study design. ①Blood samples of MINOCA and AMI were extracted. According to the new biomarkers(ST2 and copeptin)reported in literature, the team will detect and combine them with troponin, and correct the covariate. And then establish the multivariate joint discriminant model. ②At the same time, according to the propensity score, patients will be selected from UA in a 1:1 matching ratio for modeling. The discriminant model for rapid recognition of MINOCA will be verified by internal cross validation and external validation. Based on this discriminant model, whether the combined application of three biomarkers in MINOCA diagnosis is superior to that of a single biomarker will also be evaluated. Patients with acute chest pain from multi-center will be selected to verify the accuracy of the rapid discriminant model of MINOCA applied to patients with acute chest pain.

Being tested
blood biomarkers
Medical subject headings
MINOCA, Diabetes Insipidus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • blood biomarkersBiological

    All patients were obtained blood biomarkers: troponin, ST2, copeptin

Study groups in NCT04974320
Study groupRoleWhat they receive
MINOCAAll patients diagnosed with MINOCA in precision cohort (NCT04044066) will be included.
Receives: Biological: blood biomarkers
acute myocardial infarction (AMI)All patients diagnosed with acute myocardial infarction(AMI)in precision cohort (NCT04044066) will be included.
Receives: Biological: blood biomarkers
unstable angina (UA)The patients diagnosed with unstable angina(UA) in precision cohort (NCT04044066) will be selected according to the matching method.
Receives: Biological: blood biomarkers
MINOCA (multi-center)The patients diagnosed with MINOCA in multi-center cohort will be included.
Receives: Biological: blood biomarkers

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. MINOCA

    The diagnosis of MINOCA is made immediately upon coronary angiography in a patient presenting with features consistent with an AMI, as detailed by the following criteria: universal AMI criteria; non-obstructive coronary arteries on angiography, defined as no coronary artery stenosis ⩾50% in any potential IRA; no clinically overt specific cause for the acute presentation.

    Measured: 12 months

Secondary outcomes (1)
  1. Major Adverse Cardiac Events

    a composite of all-cause death, cardiac death, non-cardiac death, myocardial infarction or stroke

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jul 2021
  2. Study start5 Jun 2021
  3. Primary completionAug 2024 (estimated)
  4. Study completionAug 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
2,616 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04974320
Sponsor's protocol ID
MINOCA QiluH
Status last verified
Jul 2021
First submitted
12 Jul 2021
Last updated
23 Jul 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Myocardial Infarction With Non-obstructive Coronary Arteries and Grow Stimulation Expressed Gene 2, run by Qilu Hospital of Shandong University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

MINOCA (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jul 2021.

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