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STEMIMIRACLENCT06070974

ExosoMe as Integrative Tool for pRognostic Stratification of Adverse Cardiac remodeLing in stEmi Patients: the MIRACLE Study

An observational study of STEMI, run by Centro Cardiologico Monzino at 2 sites in Italy.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a multicenter observational prospective study aimed to assess whether plasma exosomes can help identify, at an early stage, patients at high risk of adverse remodeling after STEMI (ST-elevation myocardial infarction) , thus accelerating proper patient management in order to reduce the risk of future… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
STEMI
What is being tested?
CMR and blood collection
How many people
100 participants
Where
2 sitesItaly
Study dates
3 May 2023to 30 Apr 2026
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
  • Adult, Older adult

Study population: Consecutive patients with acute STEMI will be screened for study eligibility by site personnel to identify those who meet all selection criteria

Who may be able to join

  • chest pain suggestive of myocardial ischemia lasting >30 min
  • electrocardiogram (ECG) showing ST-segment elevation >0.1 mV in more or equal to 2 limb leads or >0.2 mV in more or equal to 2 contiguous precordial leads, or presumed new left bundle-branch block
  • successful treatment with pPCI within 12 h from the onset of symptoms

Who cannot join

  • previous myocardial infarction (MI)
  • time to pPCI >12 h
  • atrial fibrillation
  • renal failure with glomerular filtration <30 ml/min
  • claustrophobia
  • other contraindications to CMR.

Trial locations and contacts

2 sites in 1 country.

Italy2 sites, 2 recruiting
  • IRCCS Centro Cardiologico Monzino

    Milan, Milan, 20138

    Andrea Baggiano, MD, 0258002139, andrea.baggiano@cardiologicomonzino.it

    Marta Zarà, PhD, 0258002755, marta.zara@cardiologicomonzino.it

    Recruiting
  • Istituto Auxologico Italiano

    Milan, 20149

    Silvia Castelletti, MD, s.castelletti@auxologico.it

    Recruiting

Other trials in Italy

About this study

This is a multicenter observational prospective study aimed to assess whether plasma exosomes can help identify, at an early stage, patients at high risk of adverse remodeling after STEMI (ST-elevation myocardial infarction) , thus accelerating proper patient management in order to reduce the risk of future cardiovascular events. In order to study the correlation between exosome profile and severity of myocardial infarction, consecutive STEMI patients will be enrolled 3 days after Percutaneous Coronary Intervention (PCI).

Read the detailed description

Adverse cardiac remodeling is a process of structural and functional changes associated with worse clinical outcomes and increased mortality, which occurs in response to sustained pathophysiological stimuli, such as ST-elevation myocardial infarction (STEMI). Despite the progresses achieved with reperfusion therapy in STEMI, a significant portion of patients still develops adverse remodeling. Cardiovascular Magnetic Resonance (CMR) is the gold standard for clinical diagnosis of adverse remodeling, as it provides reliable and reproducible information on ventricular size, function and tissue damage. However, CMR is not always applicable, due to resources and availability reasons and to patients' contraindications. Therefore, additional markers for the early detection of patients at risk for adverse remodeling after STEMI are needed. Exosomes are small extracellular vesicles released by cells and detectable in all body fluids, including plasma. Their release and cargo are influenced by cellular microenvironment, thus mirroring cell/organ status. Previous study demonstrated that concentration and cargo of plasma exosomes released during STEMI well reflect the pathophysiology of the disease, suggesting their potential as biomarkers. Whether exosome profile analysis could predict adverse remodeling after STEMI remains to be investigated.

The relevant hypothesis to be tested is whether plasma exosomes may help to identify, in an early phase, patients at high risk of adverse remodeling after STEMI, accelerating proper patient management in order to reduce risk of further cardiovascular events and improve outcomes. Overall, this new knowledge will pave the way toward a new strategy to predict adverse remodeling in STEMI patients and to develop patient-tailored therapy.

Conditions
STEMI
Being tested
CMR and blood collection
Keywords
Cardiovascular Magnetic Resonance, PCI, Exosome
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.

  • CMR and blood collectionDiagnostic test

    All patients enrolled will undergo 2 CMR examination (within 3-5 days post PCI and after six months), and blood collection at third day after PCI (T0). Patients recruited at Centro Cardiologico Monzino will be subjected to a blood withdrawal also at different time points: 1- 3- 6 months after STEMI (T1, T2, and T3 respectively).

Study groups in NCT06070974
Study groupRoleWhat they receive
Single arm studySTEMI patients, who meet all the inclusion and none of the exclusion criteria, will be enrolled 3 days after PCI to study the correlation between exosome profile and severity of myocardial infarction
Receives: Diagnostic Test: CMR and blood collection

What is being measured

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

  1. Verify whether the profile of circulating plasma exosomes reflects CMR-assessed STEMI severity at hospital discharge

    Assess the ability of exosome profile, detected in the blood sample 3 days after PCI (T0),to reflect STEMI severity as assessed by CMR and evaluate the correlation of T0 exosome profile with clinicopathological features.

    Measured: within 3-5 days post PCI

  2. Evaluate whether exosome profile in the acute phase of hospitalization after STEMI predicts adverse remodeling at six months

    Assess the ability of T0 exosomes to predict adverse cardiac remodeling, both alone or in combination with CMR analysis and discover new exosome candidates able to predict adverse cardiac remodeling

    Measured: 6 months

  3. Assess whether changes in exosomes profile a different time points following STEMI (1-3-6 months) reflects clinical outcome

    Evaluate the change of exosomes profile during time and test the correlation of exosomes change during time or at specific time points with clinical complication and outcome

    Measured: 6 months

Timeline

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

  1. First posted6 Oct 2023
  2. Study start3 May 2023
  3. Primary completion30 Apr 2026 (estimated)
  4. Study completion30 Apr 2026 (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
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06070974
Sponsor's protocol ID
CCM 1931
Acronym
MIRACLE
Status last verified
Oct 2023
First submitted
22 Aug 2023
Last updated
6 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Pontone G, Carita P, Rabbat MG, Guglielmo M, Baggiano A, Muscogiuri G, Guaricci AI. Role of Cardiac Magnetic Resonance Imaging in Myocardial Infarction. Curr Cardiol Rep. 2017 Aug 31;19(10):101. doi: 10.1007/s11886-017-0907-1.

    PubMed 28856546
  • Masci PG, Pavon AG, Pontone G, Symons R, Lorenzoni V, Francone M, Zalewski J, Barison A, Guglielmo M, Aquaro GD, Galea N, Muscogiuri G, Muller O, Carbone I, Baggiano A, Iglesias JF, Nessler J, Andreini D, Camici PG, Claus P, de Luca L, Agati L, Janssens S, Schwitter J, Bogaert J. Early or deferred cardiovascular magnetic resonance after ST-segment-elevation myocardial infarction for effective risk stratification. Eur Heart J Cardiovasc Imaging. 2020 Jun 1;21(6):632-639. doi: 10.1093/ehjci/jez179.

    PubMed 31326993
  • Kalluri R, LeBleu VS. The biology, function, and biomedical applications of exosomes. Science. 2020 Feb 7;367(6478):eaau6977. doi: 10.1126/science.aau6977.

    PubMed 32029601
  • Zara M, Campodonico J, Cosentino N, Biondi ML, Amadio P, Milanesi G, Assanelli E, Cerri S, Biggiogera M, Sandrini L, Tedesco CC, Veglia F, Trabattoni D, Blandini F, Tremoli E, Marenzi G, Barbieri SS. Plasma Exosome Profile in ST-Elevation Myocardial Infarction Patients with and without Out-of-Hospital Cardiac Arrest. Int J Mol Sci. 2021 Jul 28;22(15):8065. doi: 10.3390/ijms22158065.

    PubMed 34360827

Questions about this trial

What is this clinical trial studying?

An observational study of STEMI, run by Centro Cardiologico Monzino at 2 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 3 inclusion and 6 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 6 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 2 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?

Results are not available in the source record.

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

Contact Andrea Baggiano, MD (0258002139, andrea.baggiano@cardiologicomonzino.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Verify whether the profile of circulating plasma exosomes reflects CMR-assessed STEMI severity at hospital discharge (time frame: within 3-5 days post PCI). The study lists 3 primary outcomes in all. 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 NCT06070974, which also lists 4 linked publications.

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 6 Oct 2023.

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