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Ischemic Cardiovascular DiseaseNCT07291999

Tissue Characterization in STEMI Using Cardiac MRI: a Multicenter Registry

An observational study of Ischemic Cardiovascular Disease and Magnetic Resonance, run by Fundación para la Investigación del Hospital Clínico de Valencia at 3 sites in Spain.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This multicenter registry includes patients with a first ST-segment elevation myocardial infarction (STEMI) who underwent cardiac magnetic resonance (CMR) imaging during the acute phase and follow-up. Read more about this study

Who is it for?
Any age
How many people
500 participants
Where
3 sitesSpain
Study dates
1 Jan 2025to 31 Dec 2036
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study population consists of patients admitted with a first ST-segment elevation myocardial infarction (STEMI) who underwent primary percutaneous coronary intervention (PCI) and were evaluated by cardiac magnetic resonance (CMR) both in the acute phase and during follow-up. The study is conducted in tertiary academic hospitals with well-established CMR programs, ensuring standardized imaging protocols and high-quality data acquisition. Participating centers include the Hospital Clínic de Barcelona, the Hospital Clínico Universitario de Valencia, and the Hospital Universitari Vall d'Hebron, all located in Spain.

Who may be able to join

  • Age ≥ 18 years
  • First STEMI evaluated within the first 24 hours of symptom onset
  • At least one CMR performed during the acute phase
  • Signed informed consent (for prospective patients) or previous consent (for retrospective inclusion).

Who cannot join

  • Severe renal failure (GFR < 30 ml/min)
  • STEMI > 24 hours after symptom onset
  • Contraindications to CMR (e.g., claustrophobia, hemodynamic instability, non-MR-compatible devices, vascular clips)
  • Pregnancy or breastfeeding.

Trial locations and contacts

3 sites in 1 country.

Spain3 sites
  • Hospital Vall d'Hebron de Barcelona

    Barcelona, 08035

  • Hospital Clínic de Barcelona

    Barcelona, 08036

  • Hospital Clínico de Valencia

    Valencia, 46010

Other trials in Spain

About this study

Official title: Tissue Characterization in ST-Segment Elevation Myocardial Infarction: A Multicenter Registry of Patients Evaluated With Cardiac Magnetic Resonance

This multicenter registry includes patients with a first ST-segment elevation myocardial infarction (STEMI) who underwent cardiac magnetic resonance (CMR) imaging during the acute phase and follow-up. The registry is designed to identify clinical and CMR-derived predictors of adverse ventricular remodeling and major adverse cardiac events (MACE). CMR provides accurate and reproducible assessment of infarct size, left ventricular function, microvascular obstruction, and tissue characteristics, enabling detailed prognostic modeling.

Read the detailed description

Adverse left ventricular remodeling after STEMI is a key determinant of long-term morbidity and mortality. Although primary PCI and guideline-directed therapies have improved outcomes, 10-15% of patients still develop adverse remodeling and heart failure. CMR enables precise measurement of infarct size, left ventricular volumes, ejection fraction, microvascular obstruction, and tissue parameters (T1, extracellular volume), which may enhance risk stratification compared with other imaging techniques.

The registry is based on harmonized clinical and imaging datasets from three experienced centers in Spain, forming a large repository of standardized variables. This structure facilitates the identification of predictors of infarct size, ventricular remodeling, and major adverse cardiac events (MACE), and provides a framework for the development of improved prognostic models and the exploration of potential therapeutic targets.

Keywords
STEMI, Cardiac magnetic resonance
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.

Study groups in NCT07291999
Study groupRoleWhat they receive
PatientsPatients admitted with a first STEMI treated with primary PCI, evaluated by CMR in the acute phase and follow-up

What is being measured

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

  1. Incidence of MACE (Major Adverse Cardiac Events)

    The primary endpoint is the occurrence of MACE during follow-up. MACE is defined as a composite of the following events:

    Cardiac death (death attributable to cardiovascular causes) Heart failure hospitalization (unplanned admission with a primary diagnosis of heart failure) Heart transplantation or durable mechanical circulatory support Appropriate ICD therapy (appropriate shock or anti-tachycardia pacing for ventricular arrhythmia in patients with implantable defibrillators).

    The occurrence of the first event in the composite will be used for time-to-event analyses.

    The first event in the composite will be used for time-to-event analyses. Event classification will be determined according to standardized definitions and based on review of available medical records.

    Measured: From hospital discharge (or index CMR) to at least 6 months, with extended follow-up planned for as long as 5 years, subject to data availability.

Timeline

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

  1. First posted18 Dec 2025
  2. Study start1 Jan 2025
  3. Primary completion30 Sep 2025
  4. Study completion31 Dec 2036 (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
Cohort
Time perspective
Retrospective
Enrolment
500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07291999
Sponsor's protocol ID
STEMI-RMC Registry
Status last verified
Oct 2025
First submitted
25 Nov 2025
Last updated
18 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: De-identified individual participant data (IPD) will not be shared because data sharing is not planned for this study.

Questions about this trial

What is this clinical trial studying?

An observational study of Ischemic Cardiovascular Disease and Magnetic Resonance, run by Fundación para la Investigación del Hospital Clínico de Valencia at 3 sites in Spain.

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 4 inclusion and 4 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: under way, not looking for participants, as of the sponsor's last update on 18 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Spain. 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?

This study is still under way. Results are not available in the source record yet.

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?

Incidence of MACE (Major Adverse Cardiac Events) (time frame: From hospital discharge (or index CMR) to at least 6 months, with extended follow-up planned for as long as 5 years, subject to data availability.). 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 18 Dec 2025.

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