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ST Elevation (STEMI) Myocardial InfarctionIMCOMENCT06759532

Impact of Persistent Microvascular Obstruction by Cardiac Magnetic Resonance on Prognosis for ST-segment Elevation Myocardial Infarction

An observational study of ST Elevation (STEMI) Myocardial Infarction, run by Chinese PLA General Hospital at 1 site in China.

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

The aims of the study were to evaluate the predictive value of persistent microvascular obstruction (MVO) by cardiac magnetic resonance for main adverse cardiac events in ST-segment elevation myocardial infarction patients. Read more about this study

Who is it for?
Ages 18 to 80 years
How many people
344 participants
Where
1 siteChina
Study dates
1 Apr 2017to 20 Oct 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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The patients in this study were diagnosis as STEMI, and were plan to undergo primary percutaneous coronary intervention and were plan to underwent cardiac magnetic resonance at 7 days and 6 months after primary percutaneous coronary intervention . The patients were divided into three groups according to the presence of absence of MVO at the first cardiac magnetic resonance and second cardiac magnetic resonance.

Who may be able to join

  • ST-segment elevation myocardial infarction undewent primary percutaneous coronary intervention

Who cannot join

  • contraindications for cardiac magnetic resonance
  • severe heart failure
  • previous myocardial infarction.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chinese PLA general hospital

    Beijing, Beijing Municipality, 10086

Other trials in China

About this study

Official title: Prognostic Role of Persistent Microvascular Obstruction by Cardiac Magnetic Resonance for ST-segment Elevation Myocardial Infarction

The aims of the study were to evaluate the predictive value of persistent microvascular obstruction (MVO) by cardiac magnetic resonance for main adverse cardiac events in ST-segment elevation myocardial infarction patients.

MVO in the acute phase of myocardial infarction has been considered to be strong predictor of a poor prognosis. We plan to explore the relationship between persistent MVO and the long-term prognosis of patients with STEMI. We made hypothesis that patients with persistent MVO have a poor prognosis.

Keywords
Microvascular occlusion;, ST-segment elevation myocardial infarction, Prognosis
Medical subject headings
ST Elevation Myocardial Infarction, Myocardial Infarction

What participants receive

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

Study groups in NCT06759532
Study groupRoleWhat they receive
Without MVO groupSTEMI patients without MVO both in the acutephase and chronic phase of myocardial inarction
with transient MVO groupSTEMI patients with MVO only in the acutephase of myocardial inarction
with persietent MVO groupSTEMI patients without MVO both in the acutephase and chronic phase of myocardial inarction

What is being measured

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

  1. Main aderverse cardiac events

    Composite endpoint of all-cause death, readmission due to heart failure, recurrent myocardial infarction, and unexpected vascularization.

    Measured: 5 years after myocardiac infarction

Timeline

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

  1. First posted6 Jan 2025
  2. Study start1 Apr 2017
  3. Primary completion20 Jul 2024
  4. Study completion20 Oct 2024

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
344 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06759532
Sponsor's protocol ID
Persistent MVO on prognosis
Other IDs
Z-2017-26-2202-2
Acronym
IMCOME
Status last verified
Dec 2024
First submitted
30 Dec 2024
Last updated
6 Jan 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Symons R, Pontone G, Schwitter J, Francone M, Iglesias JF, Barison A, Zalewski J, de Luca L, Degrauwe S, Claus P, Guglielmo M, Nessler J, Carbone I, Ferro G, Durak M, Magistrelli P, Lo Presti A, Aquaro GD, Eeckhout E, Roguelov C, Andreini D, Vogt P, Guaricci AI, Mushtaq S, Lorenzoni V, Muller O, Desmet W, Agati L, Janssens S, Bogaert J, Masci PG. Long-Term Incremental Prognostic Value of Cardiovascular Magnetic Resonance After ST-Segment Elevation Myocardial Infarction: A Study of the Collaborative Registry on CMR in STEMI. JACC Cardiovasc Imaging. 2018 Jun;11(6):813-825. doi: 10.1016/j.jcmg.2017.05.023. Epub 2017 Aug 16.

    PubMed 28823746
  • Bodi V, Gavara J, Lopez-Lereu MP, Monmeneu JV, de Dios E, Perez-Sole N, Bonanad C, Marcos-Garces V, Canoves J, Minana G, Nunez J, Moratal D, Chorro FJ, Rodriguez-Palomares JF, Freixa A, Borras R, Ortiz-Perez JT, Rios-Navarro C. Impact of Persistent Microvascular Obstruction Late After STEMI on Adverse LV Remodeling: A CMR Study. JACC Cardiovasc Imaging. 2023 Jul;16(7):919-930. doi: 10.1016/j.jcmg.2023.01.021. Epub 2023 Apr 12.

    PubMed 37052556
  • Lechner I, Reindl M, Stiermaier T, Tiller C, Holzknecht M, Oberhollenzer F, von der Emde S, Mayr A, Feistritzer HJ, Carberry J, Carrick D, Bauer A, Thiele H, Berry C, Eitel I, Metzler B, Reinstadler SJ. Clinical Outcomes Associated With Various Microvascular Injury Patterns Identified by CMR After STEMI. J Am Coll Cardiol. 2024 May 28;83(21):2052-2062. doi: 10.1016/j.jacc.2024.03.408.

    PubMed 38777509
  • Orn S, Manhenke C, Greve OJ, Larsen AI, Bonarjee VV, Edvardsen T, Dickstein K. Microvascular obstruction is a major determinant of infarct healing and subsequent left ventricular remodelling following primary percutaneous coronary intervention. Eur Heart J. 2009 Aug;30(16):1978-85. doi: 10.1093/eurheartj/ehp219. Epub 2009 Jun 6.

    PubMed 19502624
  • Bodi V, Sanchis J, Lopez-Lereu MP, Nunez J, Sanz R, Palau P, Gomez C, Moratal D, Chorro FJ, Llacer A. Microvascular perfusion 1 week and 6 months after myocardial infarction by first-pass perfusion cardiovascular magnetic resonance imaging. Heart. 2006 Dec;92(12):1801-7. doi: 10.1136/hrt.2005.077305. Epub 2006 Jun 27.

    PubMed 16803939
  • Weir RA, Murphy CA, Petrie CJ, Martin TN, Balmain S, Clements S, Steedman T, Wagner GS, Dargie HJ, McMurray JJ. Microvascular obstruction remains a portent of adverse remodeling in optimally treated patients with left ventricular systolic dysfunction after acute myocardial infarction. Circ Cardiovasc Imaging. 2010 Jul;3(4):360-7. doi: 10.1161/CIRCIMAGING.109.897439. Epub 2010 Mar 26.

    PubMed 20348438
  • van Kranenburg M, Magro M, Thiele H, de Waha S, Eitel I, Cochet A, Cottin Y, Atar D, Buser P, Wu E, Lee D, Bodi V, Klug G, Metzler B, Delewi R, Bernhardt P, Rottbauer W, Boersma E, Zijlstra F, van Geuns RJ. Prognostic value of microvascular obstruction and infarct size, as measured by CMR in STEMI patients. JACC Cardiovasc Imaging. 2014 Sep;7(9):930-9. doi: 10.1016/j.jcmg.2014.05.010.

    PubMed 25212799
  • Rios-Navarro C, Marcos-Garces V, Bayes-Genis A, Husser O, Nunez J, Bodi V. Microvascular Obstruction in ST-Segment Elevation Myocardial Infarction: Looking Back to Move Forward. Focus on CMR. J Clin Med. 2019 Oct 28;8(11):1805. doi: 10.3390/jcm8111805.

    PubMed 31661823

Questions about this trial

What is this clinical trial studying?

An observational study of ST Elevation (STEMI) Myocardial Infarction, run by Chinese PLA General Hospital 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 1 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: finished, as of the sponsor's last update on 6 Jan 2025. 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?

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?

Main aderverse cardiac events (time frame: 5 years after myocardiac infarction). 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 NCT06759532, which also lists 8 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 Jan 2025.

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