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ST Elevation Myocardial InfarctionCoPhyTeaNCT04677257

Coronary Physiology Testing in Acute Coronary Syndromes

A study testing PCI, invasive coronary physiology and CMR in people with ST Elevation Myocardial Infarction, run by IRCCS San Raffaele at 5 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an interventional, prospective, multicenter study (5 IRCCS hospitals belonging to the Italian Cardiology Network) in patients with STEMI treated with successful primary PCI to assess the ability of coronary physiology parameters measured soon after recanalization to predict myocardial tissue characterization… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
ST Elevation Myocardial Infarction
What is being tested?
PCI, invasive coronary physiology and CMR
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
5 sitesItaly
Study dates
2 Nov 2020to 31 Dec 2022
Phase
Interventional
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

Who may be able to join

  • Patients with STEMI (defined according to ESC Guidelines 2017), with symptom onset within 12 hours (Class I), or between 12 and 48 hours (Class IIa), (1) successfully treated with primary PCI. (1)

Who cannot join

  • Patients with previous myocardial infarction in the territory of the infarct-related artery;
  • Patients with previous coronary artery bypass grafting;
  • Patients with cardiogenic shock at presentation;
  • Patients with need for mechanical support of the circulation;
  • Patients with known severe aortic stenosis / insufficiency;
  • Patients with known cardiomyopathy;
Show all 15Show fewer
  • Patients with malignant neoplasm or systemic pathology with a "quoad vitam" prognosis of less than 1 year;
  • Patients affected by known active infectious diseases;
  • Women who are pregnant or breastfeeding;
  • Patients who are unable to express valid informed consent upon enrollment;
  • Patients with hypersensitivity to the active ingredients used for the study of coronary physiology (nitrates and adenosine);
  • Patients with specific contraindications to cardiac magnetic resonance imaging, including:
  • Patients with allergies and / or with other specific contraindications to the use of paramagnetic contrast media (gadolinium), including chronic renal failure with glomerular filtrate (eGFR) <30 mL / min;
  • Patients with non-resonance-compatible devices or who have undergone previous surgical interventions with placement of non-resonance-compatible vascular clips;
  • Claustrophobic patients.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Italy5 sites
  • IRCCS AOU San Martino

    Genova

  • IRCCS Ospedale San Raffaele

    Milan, 20132

  • IRCCS Centro Cardiologico Monzino

    Milan

  • IRCCS Policlinico Gemelli

    Roma

  • IRCCS Multimedica

    Sesto San Giovanni

Other trials in Italy

About this study

This is an interventional, prospective, multicenter study (5 IRCCS hospitals belonging to the Italian Cardiology Network) in patients with STEMI treated with successful primary PCI to assess the ability of coronary physiology parameters measured soon after recanalization to predict myocardial tissue characterization assessed with cardiac magnetic resonance (CMR) within a week of the acute event. Furthermore, patients will be followed up for a period of 12 months to assess the incidence of major adverse cardiovascular events (death, death from cardiovascular causes, re-infarction, new coronary revascularization interventions, development of heart failure) based on their stratification according to coronary physiology parameters.

Read the detailed description

In the present study the investigators will enroll consecutive patients with STEMI acute myocardial infarction treated with successful primary PCI, to assess the ability of coronary physiology parameters, i.e. coronary flow reserve (CFR) and index of microvascular resistance (IMR) measured after recanalization to predict myocardial tissue characterization (MVO, MSI, IS, T2-rt, T1-rt and ECV) assessed with contrast CMR within a week of the acute event. Furthermore, the relationship between left ventricular end-diastolic pressure and of coronary physiology parameters will be evaluated.

Being tested
PCI, invasive coronary physiology and CMR
Keywords
coronary microcirculation, coronary physiology, CMR
Medical subject headings
ST Elevation Myocardial Infarction

What participants receive

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

  • PCI, invasive coronary physiology and CMRProcedure or surgery

    Patients with acute STEMI will undergo invasive assessment of coronary physiology (IMR and CFR) following successful primary PCI and CMR within a week of the acute event

Study groups in NCT04677257
Study groupRoleWhat they receive
STEMI acute myocardial infarction treated with effective primary PCIExperimentalSTEMI patients treated with effective primary PCI to assess the ability of coronary physiology parameters (CFR and IMR) measured soon after recanalization to predict myocardial tissue characterization assessed with cardiac magnetic resonance (CMR) within a week of the acute event.
Receives: Procedure: PCI, invasive coronary physiology and CMR

What is being measured

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

  1. Defining the predictive value of the classification of patients based on coronary physiology

    Establish the predictive value of the classification of patients based on coronary physiology measured in acute after primary PCI in patients with STEMI, on the incidence of microvascular obstruction (MVO) measured with CMR with contrast medium within 5 ± 2 days of the acute event.

    Measured: 5 ± 2 days of the acute event.

Timeline

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

  1. First posted21 Dec 2020
  2. Study start2 Nov 2020
  3. Primary completion30 Nov 2021
  4. Study completion31 Dec 2022

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
interventional, prospective, multicentre study
Masking
None (open label)
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04677257
Sponsor's protocol ID
CoPhyTeA Trial
Acronym
CoPhyTea
Status last verified
Oct 2023
First submitted
15 Dec 2020
Last updated
4 Oct 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Benenati S, Montorfano M, Pica S, Crimi G, Ancona M, Montone RA, Rinaldi R, Gramegna M, Esposito A, Palmisano A, Tavano D, Monizzi G, Bartorelli A, Porto I, Ambrosio G, Camici PG. Coronary physiology thresholds associated with microvascular obstruction in myocardial infarction. Heart. 2024 Jan 29;110(4):271-280. doi: 10.1136/heartjnl-2023-323169.

    PubMed 37879880

Questions about this trial

What is this clinical trial studying?

A study testing PCI, invasive coronary physiology and CMR in people with ST Elevation Myocardial Infarction, run by IRCCS San Raffaele at 5 sites in Italy.

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 1 inclusion and 15 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: finished, as of the sponsor's last update on 4 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Italy. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Defining the predictive value of the classification of patients based on coronary physiology (time frame: 5 ± 2 days of the acute event.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04677257, which also lists 1 linked publication.

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 4 Oct 2023.

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