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Coronary Artery DiseaseCorLipidNCT04580173

Correlation of Clinical Types and Complexity of Coronary Artery Disease With Patients' Metabolic Profile

An observational study of Coronary Artery Disease, run by AHEPA University Hospital at 1 site in Greece.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of the research project is to investigate the potential association of the complexity and the severity of coronary artery disease (as assessed via SYNTAX score) with patients' metabolic profile. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
metabolomics analysis
How many people
1,050 participants
Where
1 siteGreece
Study dates
12 Jul 2019to Aug 2021
How long will I take part?
1 Year
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults, of both genders, who are admitted in the Department of Cardiology in the AHEPA University General Hospital of Thessaloniki and undergo coronary angiography for clinical purposes will be studied. Patients with a previous history of coronary artery disease will be excluded. The study includes subjects who 1) have suspected CAD and undergo a scheduled diagnostic angiogram for clinical reasons, and 2) are hospitalized because of an acute coronary syndrome and thus undergo diagnostic angiography (without previous history of CAD).

Who may be able to join

  • Patients giving voluntary written consent to participate in the study
  • Adults
  • Patients without previous history of coronary artery disease
  • Patients who are admitted in the Department of Cardiology in the AHEPA University General Hospital of Thessaloniki and undergo coronary angiography for clinical purposes

Who cannot join

  • Cardiac Arrest at admission
  • Patients with serious concurrent disease and life expectancy of < 1 year

Trial locations and contacts

1 site in 1 country.

Georgios Sianos, PhD contact

2310994837 ext. 0030

gsianos@auth.gr

Greece1 site, 1 recruiting
  • AHEPA University Hospital

    Thessaloniki, 54636

    Georgios Sianos, MD PhD FESC, 2310994837 ext. 0030, gsianos@auth.gr

    Georgios Sianos, PhD

    Recruiting

Other trials in Greece

About this study

The purpose of the research project is to investigate the potential association of the complexity and the severity of coronary artery disease (as assessed via SYNTAX score) with patients' metabolic profile. The aim of the study is to combine biochemical, clinical and laboratory data in order to create an algorithm that will enable an individualized therapeutic patient approach.

Read the detailed description

The objective of this observational study is to expand our knowledge on the biochemical process and pathogenesis of atherogenesis and to recognize clinically important metabolic biomarkers correlated with the severity and clinical presentation of Coronary Artery Disease (CAD). 1050 patients who will undergo coronary angiography will be enrolled in the study. SYNTAX score will be calculated for all participants and their blood samples will be collected before coronary angiography. Metabolomics-based analysis will be performed in order to confirm CAD prognostic biomarkers previously reported in the literature and to investigate their correlations with CAD clinical data. The ultimate aim of this study is to predict the risk of cardiovascular events by incorporating metabolomic information into the SYNTAX score and provide personalized therapeutic guidance to patients.

Being tested
metabolomics analysis
Keywords
coronary artery disease, metabolomics
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • metabolomics analysisDiagnostic test

    Targeted and untargeted metabolomics-based analysis will be performed using Gas Chromatography tandem Mass Spectometry and Liquid Chromatography tandem Mass Spectrometry, in order to quantify serum biomarkers.

Study groups in NCT04580173
Study groupRoleWhat they receive
SYNTAX score = 0Patients with nonobstructive CAD (≤50 % diameter stenosis)
Receives: Diagnostic Test: metabolomics analysis
0 < SYNTAX score <=22Low SYNTAX group
Receives: Diagnostic Test: metabolomics analysis
23<=SYNTAX score<=32Intermediate SYNTAX group
Receives: Diagnostic Test: metabolomics analysis
SYNTAX score>=33High SYNTAX group
Receives: Diagnostic Test: metabolomics analysis

What is being measured

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

  1. Relationship between metabolic profile and the SYNTAX score

    Serum metabolomic biomarkers (ceramides, acyl-carnitines, total fatty acids and protein markers: Galectin-3, Neutrophil Gelatinase-Associated Lipocalin, Adiponectin, ApolipoproteinB/ ApolipoproteinΑ-Ι) will be quantified using metabolomics-based methods and enzyme-linked immunosorbent assay. The SYNTAX score will be calculated for all patients. Correlation between patients' metabolic profile and the SYNTAX score will be performed.

    Measured: 12 months

Secondary outcomes (5)
  1. Concentration of serum ceramide species

    Quantification of serum ceramide species (C18:0/16:0, C18:0/18:0, C18:0/24:0 and C18:0/24:1) using a developed Ultra-high performance liquid chromatography tandem mass spectrometry method.

    Measured: 12 months

  2. Concentration of serum acyl-carnitines

    Quantification of serum acyl-carnitines (C2, C3, C4, isoC4, C5, isoC5, C6, C8, C10, C12, C14, C16, C18, C18:1 C18:2) using a developed hydrophilic interaction chromatography tandem mass spectrometry method.

    Measured: 12 months

  3. Concentration of serum total fatty acids

    Quantification of total fatty acids (C10:0, C12:0, C14:0, C15:0, C16:0, C16:1, C17:0, C18:0, C18:1 cis, C18:2 cis, C20:0, C18:3 n6, C18:3 n3, C20:1, C20:2, C22:0, C20:3 n6, C22:1 \& C20:4, C23:0, C20:5, C24:0, C24:1, C22:6) using a developed gas chromatography with flame-ionization method.

    Measured: 12 months

  4. Concentration of serum selective protein markers

    Quantification of selective protein markers (Galectictin-3, NGAL, Adiponectin, ApoB/ ApoΑ-Ι)

    Measured: 12 months

  5. Major Adverse Cardiovascular and Cerebrovascular Events

    Cardiovascular death, myocardial infarction, stent thrombosis, revascularization and stroke

    Measured: 12 months

Timeline

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

  1. First posted8 Oct 2020
  2. Study start12 Jul 2019
  3. Primary completionJun 2021 (estimated)
  4. Study completionAug 2021 (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
1,050 participants (estimated)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT04580173
Sponsor's protocol ID
95753
Acronym
CorLipid
Status last verified
Oct 2020
First submitted
2 Oct 2020
Last updated
12 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The decision to share or not individual participant data with other researchers will depend on the purpose and the scope of the proposed research

Publications

  • Sianos G, Morel MA, Kappetein AP, Morice MC, Colombo A, Dawkins K, van den Brand M, Van Dyck N, Russell ME, Mohr FW, Serruys PW. The SYNTAX Score: an angiographic tool grading the complexity of coronary artery disease. EuroIntervention. 2005 Aug;1(2):219-27. No abstract available.

    PubMed 19758907
  • Karagiannidis E, Moysidis DV, Papazoglou AS, Panteris E, Deda O, Stalikas N, Sofidis G, Kartas A, Bekiaridou A, Giannakoulas G, Gika H, Theodoridis G, Sianos G. Prognostic significance of metabolomic biomarkers in patients with diabetes mellitus and coronary artery disease. Cardiovasc Diabetol. 2022 May 7;21(1):70. doi: 10.1186/s12933-022-01494-9.

    PubMed 35525960
  • Deda O, Panteris E, Meikopoulos T, Begou O, Mouskeftara T, Karagiannidis E, Papazoglou AS, Sianos G, Theodoridis G, Gika H. Correlation of Serum Acylcarnitines with Clinical Presentation and Severity of Coronary Artery Disease. Biomolecules. 2022 Feb 23;12(3):354. doi: 10.3390/biom12030354.

    PubMed 35327546
  • Karagiannidis E, Sofidis G, Papazoglou AS, Deda O, Panteris E, Moysidis DV, Stalikas N, Kartas A, Papadopoulos A, Stefanopoulos L, Karvounis H, Gika H, Theodoridis G, Sianos G. Correlation of the severity of coronary artery disease with patients' metabolic profile- rationale, design and baseline patient characteristics of the CorLipid trial. BMC Cardiovasc Disord. 2021 Feb 8;21(1):79. doi: 10.1186/s12872-021-01865-2.

    PubMed 33557756

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by AHEPA University Hospital at 1 site in Greece.

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 2 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 12 Oct 2020. 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 Greece. 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 Georgios Sianos, PhD (2310994837 ext. 0030, gsianos@auth.gr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Relationship between metabolic profile and the SYNTAX score (time frame: 12 months). 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 NCT04580173, 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 12 Oct 2020.

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