AzTrials
AzTrials

AtherosclerosisOPeRANCT02578355

National Plaque Registry and Database

An observational study of Atherosclerosis and Coronary Artery Disease, run by Semmelweis University Heart and Vascular Center at 11 sites in Hungary.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

The ultimate goal of this project is to develop a risk score to identify patients with vulnerable coronary atherosclerotic plaques, who are prone to suffer acute coronary syndrome. Read more about this study

Who is it for?
Ages 18 to 90 years
How many people
20,000 participants
Where
11 sitesHungary
Study dates
Sep 2016to Dec 2030
How long will I take part?
5 Years
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 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who underwent clinically indicated coronary CTA are involved in the sudy.

Who may be able to join

  • Age > 18 years
  • Subject providing written informed consent
  • Scheduled to undergo a clinically indicated coronary CTA

Who cannot join

  • Age <18 years
  • Suspicion of acute coronary syndrome (acute myocardial infarction and unstable angina)
  • Recent prior myocardial infarction within 30 days prior to coronary CTA or between coronary CTA and ICA
  • Pregnancy or unknown pregnancy status in subject of childbearing potential
  • Subject requires an emergent procedure
  • Evidence of ongoing or active clinical instability, including acute chest pain (sudden onset), cardiogenic shock, unstable blood pressure with systolic blood pressure <90 mmHg, and severe congestive heart failure (NYHA III or IV) or acute pulmonary edema
  • Inability to comply with study procedures

Trial locations and contacts

11 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Pál Maurovich-Horvat, MD, PhD, MPH contact

+36206632485

p.maurovich-horvat@cirg.hu

Klaudia Bikov contact

+36208256889

office@cirg.hu

11 sites in 1 country

Hungary11 sites
  • Homeland Defence Hospital

    Budapest, Pest County, 1134

  • Pozitron Diagnostic Center

    Budapest, 1117

  • University of Debrecen

    Debrecen, Hajdú-Bihar, 4032

  • Markhot Ferenc Teaching Hospital and Clinic

    Eger, Heves County, 3300

  • Petz Aladár County Teaching Hospital

    Győr, Győr-Moson-Sopron, 9023

  • Pándy Kálmán County Hospital

    Gyula, Bekes County, 5700

  • Health Centrum, Kaposvár University

    Kaposvár, Somogy County, 7400

  • Borsod-Abaúj-Zemplén County Hospital and Teaching Hospital

    Miskolc, Borsod-Abaúj-Zenpén, 3526

  • University of Pécs

    Pécs, Baranya, 7624

  • University of Szeged

    Szeged, Csongrád megye, 6725

  • Markusovszky Teaching Hospital

    Szombathely, Vas County, 9700

Other trials in Hungary

About this study

The ultimate goal of this project is to develop a risk score to identify patients with vulnerable coronary atherosclerotic plaques, who are prone to suffer acute coronary syndrome. Early identification of vulnerable plaques may have an enormous impact on public health through primary and secondary prevention of acute myocardial infarction.

Investigators hypothesize that a risk score that incorporates non-invasive coronary CT imaging (calcium score and/or coronary CTA) in combination with clinical characteristics (classical risk prediction models) will improve the identification of patients who are at highest risk to suffer myocardial infarction or sudden cardiac death.

The overall goal of the OPeRA project is to develop, implement and validate a novel risk assessment tool based on image markers and clinical characteristics to identify patients who are at increased risk to suffer myocardial infarction or sudden cardiac death.

Read the detailed description

The primary goals of OPeRA consortium:

To develop a national coronary CTA registry with the collaboration of all major cardiac CT centers of Hungary (Országos Plaque Regiszter és Adatbázis - NatiOnal Plaque Registry and DAtabase, OPeRA).

  1. To develop a novel risk assessment tool (OPeRA score) based on image markers and clinical characteristics.
  2. To identify and validate novel vulnerable coronary plaque image markers and assess their prognostic value.

Secondary goals:

  1. To develop a standardized and structured, national coronary CTA reporting system.
  2. To establish a national quality control system that monitors the quantity of iodinated contrast agent and the patients' radiation dose.
Keywords
Atherosclerosis, Coronary Artery Disease, Cardiovascular Disease, Coronary Computed Tomographic Angiography, CCTA, Myocardial Infarction, MI, OPeRA
Medical subject headings
Atherosclerosis, Coronary Artery Disease, Cardiovascular Diseases, Myocardial Infarction

What participants receive

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

Study groups in NCT02578355
Study groupRoleWhat they receive
Coronary CT Angiography (CCTA)Patients included in the OPeRA Registry are those that have previously undergone clinically-indicated CCTA as part of their standard of care.

What is being measured

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

  1. All cause death

    Measured: 10 years

Secondary outcomes (4)
  1. Myocardial infarction

    Measured: 10 years

  2. Unstable angina

    Measured: 10 years

  3. Target vessel revascularization

    Measured: 10 years

  4. CAD-related hospitalization

    Measured: 10 years

Timeline

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

  1. First posted16 Oct 2015 (estimated)
  2. Study startSep 2016
  3. Primary completionDec 2030 (estimated)
  4. Study completionDec 2030 (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
20,000 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02578355
Sponsor's protocol ID
The OPeRA study
Acronym
OPeRA
Status last verified
Apr 2017
First submitted
14 Oct 2015
Last updated
25 Apr 2017
Results posted
No
Data monitoring committee
No

Publications

  • Nichols M, Townsend N, Scarborough P, Rayner M. Cardiovascular disease in Europe: epidemiological update. Eur Heart J. 2013 Oct;34(39):3028-34. doi: 10.1093/eurheartj/eht356. Epub 2013 Sep 7.

    PubMed 24014390
  • Narula J, Strauss HW. The popcorn plaques. Nat Med. 2007 May;13(5):532-4. doi: 10.1038/nm0507-532. No abstract available.

    PubMed 17479093
  • Braunwald E. Epilogue: what do clinicians expect from imagers? J Am Coll Cardiol. 2006 Apr 18;47(8 Suppl):C101-3. doi: 10.1016/j.jacc.2005.10.072. No abstract available.

    PubMed 16631504
  • Goff DC Jr, Lloyd-Jones DM, Bennett G, Coady S, D'Agostino RB, Gibbons R, Greenland P, Lackland DT, Levy D, O'Donnell CJ, Robinson JG, Schwartz JS, Shero ST, Smith SC Jr, Sorlie P, Stone NJ, Wilson PW, Jordan HS, Nevo L, Wnek J, Anderson JL, Halperin JL, Albert NM, Bozkurt B, Brindis RG, Curtis LH, DeMets D, Hochman JS, Kovacs RJ, Ohman EM, Pressler SJ, Sellke FW, Shen WK, Smith SC Jr, Tomaselli GF; American College of Cardiology/American Heart Association Task Force on Practice Guidelines. 2013 ACC/AHA guideline on the assessment of cardiovascular risk: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. Circulation. 2014 Jun 24;129(25 Suppl 2):S49-73. doi: 10.1161/01.cir.0000437741.48606.98. Epub 2013 Nov 12. No abstract available.

    PubMed 24222018
  • Genders TS, Steyerberg EW, Hunink MG, Nieman K, Galema TW, Mollet NR, de Feyter PJ, Krestin GP, Alkadhi H, Leschka S, Desbiolles L, Meijs MF, Cramer MJ, Knuuti J, Kajander S, Bogaert J, Goetschalckx K, Cademartiri F, Maffei E, Martini C, Seitun S, Aldrovandi A, Wildermuth S, Stinn B, Fornaro J, Feuchtner G, De Zordo T, Auer T, Plank F, Friedrich G, Pugliese F, Petersen SE, Davies LC, Schoepf UJ, Rowe GW, van Mieghem CA, van Driessche L, Sinitsyn V, Gopalan D, Nikolaou K, Bamberg F, Cury RC, Battle J, Maurovich-Horvat P, Bartykowszki A, Merkely B, Becker D, Hadamitzky M, Hausleiter J, Dewey M, Zimmermann E, Laule M. Prediction model to estimate presence of coronary artery disease: retrospective pooled analysis of existing cohorts. BMJ. 2012 Jun 12;344:e3485. doi: 10.1136/bmj.e3485.

    PubMed 22692650
  • Libby P. Mechanisms of acute coronary syndromes and their implications for therapy. N Engl J Med. 2013 May 23;368(21):2004-13. doi: 10.1056/NEJMra1216063. No abstract available.

    PubMed 23697515
  • Virmani R, Kolodgie FD, Burke AP, Farb A, Schwartz SM. Lessons from sudden coronary death: a comprehensive morphological classification scheme for atherosclerotic lesions. Arterioscler Thromb Vasc Biol. 2000 May;20(5):1262-75. doi: 10.1161/01.atv.20.5.1262. No abstract available.

    PubMed 10807742
  • Narula J, Garg P, Achenbach S, Motoyama S, Virmani R, Strauss HW. Arithmetic of vulnerable plaques for noninvasive imaging. Nat Clin Pract Cardiovasc Med. 2008 Aug;5 Suppl 2:S2-10. doi: 10.1038/ncpcardio1247.

    PubMed 18641603
  • Maurovich-Horvat P, Ferencik M, Voros S, Merkely B, Hoffmann U. Comprehensive plaque assessment by coronary CT angiography. Nat Rev Cardiol. 2014 Jul;11(7):390-402. doi: 10.1038/nrcardio.2014.60. Epub 2014 Apr 22.

    PubMed 24755916
  • Falk E, Nakano M, Bentzon JF, Finn AV, Virmani R. Update on acute coronary syndromes: the pathologists' view. Eur Heart J. 2013 Mar;34(10):719-28. doi: 10.1093/eurheartj/ehs411. Epub 2012 Dec 13.

    PubMed 23242196
  • Maurovich-Horvat P, Ferencik M, Bamberg F, Hoffmann U. Methods of plaque quantification and characterization by cardiac computed tomography. J Cardiovasc Comput Tomogr. 2009 Nov-Dec;3 Suppl 2:S91-8. doi: 10.1016/j.jcct.2009.10.012. Epub 2009 Oct 31.

    PubMed 20129522
  • Leipsic J, Abbara S, Achenbach S, Cury R, Earls JP, Mancini GJ, Nieman K, Pontone G, Raff GL. SCCT guidelines for the interpretation and reporting of coronary CT angiography: a report of the Society of Cardiovascular Computed Tomography Guidelines Committee. J Cardiovasc Comput Tomogr. 2014 Sep-Oct;8(5):342-58. doi: 10.1016/j.jcct.2014.07.003. Epub 2014 Jul 24. No abstract available.

    PubMed 25301040
  • Maurovich-Horvat P, Hoffmann U, Vorpahl M, Nakano M, Virmani R, Alkadhi H. The napkin-ring sign: CT signature of high-risk coronary plaques? JACC Cardiovasc Imaging. 2010 Apr;3(4):440-4. doi: 10.1016/j.jcmg.2010.02.003. No abstract available.

    PubMed 20394906
  • Engel LC, Lee AM, Seifarth H, Sidhu MS, Brady TJ, Hoffmann U, Ghoshhajra BB. Weekly dose reports: the effects of a continuous quality improvement initiative on coronary computed tomography angiography radiation doses at a tertiary medical center. Acad Radiol. 2013 Aug;20(8):1015-23. doi: 10.1016/j.acra.2013.04.012.

    PubMed 23830607

Questions about this trial

What is this clinical trial studying?

An observational study of Atherosclerosis and Coronary Artery Disease, run by Semmelweis University Heart and Vascular Center at 11 sites in Hungary.

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 7 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: opening soon, as of the sponsor's last update on 25 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in Hungary. 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?

Contact Pál Maurovich-Horvat, MD, PhD, MPH (+36206632485, p.maurovich-horvat@cirg.hu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

All cause death (time frame: 10 years). 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 NCT02578355, which also lists 14 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 25 Apr 2017.

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