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Chronic Coronary SyndromeCCS-PlasticsNCT07291609

Microplastics and Nanoplastics in Patients With Chronic Coronary Syndromes

An observational study of Chronic Coronary Syndrome and Microplastics, run by Azienda Ospedaliera "Sant'Andrea" at 6 sites in Italy.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

The CCS-plastics is an investigator-initiated, prospective, multicenter study of patients undergoing coronary CT angiography (CCTA) for suspected or known chronic coronary syndromes (CCS) referred to invasive coronary angiography for clinical indication. Read more about this study

Who is it for?
Ages 18 years and older
How many people
120 participants
Where
6 sitesItaly
Study dates
1 Jan 2025to 31 Dec 2029
How long will I take part?
3 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Consecutive patients undergoing coronary CT angiography (CCTA) for suspected or known chronic coronary syndromes (CCS) referred to invasive coronary angiography for clinical indication.

Who may be able to join

  • ALL the following:
  • Age > 18 years old;
  • Suspected or known chronic coronary syndromes undergoing coronary CT angiography;
  • Clinical indication to invasive coronary angiography;
  • Able to give informed consent.

Who cannot join

  • Coronary CT angiography not available;
  • Poor quality CCTA;
  • Absence of native coronary stenosis >=50% at CCTA;
  • Contraindications to invasive coronary angiography and percutaneous coronary intervention
  • Life expectancy < 1 year due to non-cardiac pathology

Trial locations and contacts

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

Emanuele Barbato, MD, PhD contact

+39 0633776115

emanuele.barbato@uniroma1.it

Clinical Research Unit Cardiology Dept. Sant'Andrea University Hospital contact

+39 0633778763

cru.cardiologia@uniroma1.it

6 sites in 1 country

Italy6 sites, 4 recruiting
  • Division of Cardiology, A.O.R.N. "Sant'Anna e San Sebastiano", Caserta, Italy.

    Caserta

    Paolo Calabrò, MD, Phd, +3908231783012, paolo.calabro@unicampania.it

    Felice Gragnano, MD, PhD

    Not yet recruiting
  • Cardiovascular Division, Morgagni-Pierantoni University Hospital, Forlì, Italy.

    Forlì

    Carmine Pizzi, MD, Phd, +39 051 2144933, carmine.pizzi@unibo.it

    Luca Bergamaschi, MD, PhD

    Not yet recruiting
  • Centro Cardiologico Monzino

    Milan

    Active, not recruiting
  • Department of Advanced Medical and Surgical Sciences, University of Campania-Luigi Vanvitelli, Naples, Italy.

    Naples

    Active, not recruiting
  • Sant'Andrea University Hospital

    Roma

    Emanuele Barbato, MD, Phd, +390633776115, emanuele.barbato@uniroma1.it

    Clinical Research Unit, +390633778763, cru.cardiologia@uniroma1.it

    Recruiting
  • Azienda Ospedaliera Integrata Verona, Italy

    Verona

    Flavio Ribichini, MD, Phd, flavio.ribichini@univr.it

    Roberto Scarsini, MD, PhD

    Recruiting

Other trials in Italy

About this study

The CCS-plastics is an investigator-initiated, prospective, multicenter study of patients undergoing coronary CT angiography (CCTA) for suspected or known chronic coronary syndromes (CCS) referred to invasive coronary angiography for clinical indication. Patients identified as eligible for the protocol will be asked for written consent to participate in the study. The patients' dossiers will be uploaded and transmitted to the core laboratory for analysis. The routine management of the CCS patients will not be affected and all patients will be managed according to current standards. Invasive coronary angiography and coronary blood samples will be performed following the current standards, guidelines, and indications. During invasive coronary angiography, coronary blood samples will be collected per standard of care and sent to a centralized, specialized core laboratory for MNPs and biomarkers analysis. The central core lab for MNPs analyses will be the University of Campania Luigi Vanvitelli, Naples, Italy. The identification, quantification (concentration, mcg/ml), and typing of plastic particles will be performed in each tube for each patient, using pyrolysis-gas chromatography-mass spectrometry (Py-GC/MS) and laser direct infrared (LDIR) spectroscopy. The CCTA will be centrally analyzed by Centro Cardiologico Monzino to evaluate qualitative and quantitative plaque features. Patients will be followed clinically at 1 and 3 years per standard of care.

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.

Study groups in NCT07291609
Study groupRoleWhat they receive
CCS patients with presence of micro- and nano-plastics (MNPs+)Consecutive patients undergoing coronary CT angiography (CCTA) for suspected or known chronic coronary syndromes (CCS) referred to invasive coronary angiography for clinical indication with the presence of micro- and nano-plastics (MNPs +).
CCS patients without the presence of micro- and nano-plastics (MNPs-)Consecutive patients undergoing coronary CT angiography (CCTA) for suspected or known chronic coronary syndromes (CCS) referred to invasive coronary angiography for clinical indication without the presence of micro- and nano-plastics (MNPs -).

What is being measured

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

  1. Burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) and obstructive coronary artery disease (CAD)

    To measure the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) and obstructive CAD (diameter stenosis>50%)

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  2. Burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) and plaque features at coronary computed tomography angiography.

    Correlation of the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with quantitative and qualitative plaque features at coronary computed tomography angiography.

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

Secondary outcomes (21)
  1. Correlation of the burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with diameter stenosis at coronary computed tomography angiography (CCTA).

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the diameter stenosis at coronary computed tomography angiography (CCTA).

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days.

  2. Correlation of the burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with plaque burden at coronary computed tomography angiography (CCTA).

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with plaque burden at coronary computed tomography angiography (CCTA).

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  3. Correlation of the burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with plaque morphology at coronary computed tomography angiography (CCTA).

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with plaque morphology at coronary computed tomography angiography (CCTA).

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  4. Correlation of the burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the presence of high-risk plaque features at coronary computed tomography angiography (CCTA).

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the presence of high-risk plaque features at coronary computed tomography angiography (CCTA).

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  5. Correlation of the burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the presence and burden of calcium at coronary computed tomography angiography (CCTA).

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the presence and burden of calcium at coronary computed tomography angiography (CCTA).

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days.

  6. Correlation of the burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the pericoronary fat attenuation index at coronary computed tomography angiography (CCTA).

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) with the pericoronary fat attenuation index at coronary computed tomography angiography (CCTA).

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  7. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with vessel-specific ischemia.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with vessel-specific ischemia.

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  8. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with platelet reactivity

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with platelet reactivity as assessed by aggregometry.

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  9. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with the occurrence of periprocedural events.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with the occurrence of periprocedural events.

    Measured: From enrollment until the date of hospital discharge, assessed up to 7 days

  10. Correlation of the burden of micro- and nanoplastics (MNPs) with major adverse cardiovascular events (cardiovascular death, myocardial infarction, any revascularization, hospitalization for heart failure) at 1-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with major adverse cardiovascular events (cardiovascular death, myocardial infarction, any revascularization, hospitalization for heart failure) at 1-year follow-up.

    Measured: From enrollment to 1-year follow-up.

  11. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with all-cause death at 1-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with all-cause death at 1-year follow-up.

    Measured: From enrollment to 1-year follow-up.

  12. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with cardiovascular death at 1-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with cardiovascular death at 1-year follow-up.

    Measured: From enrollment to 1-year follow-up.

  13. The correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with myocardial infarction at 1-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with myocardial infarction at 1-year follow-up.

    Measured: From enrollment to 1-year follow-up.

  14. The correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with any revascularization at 1-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with any revascularization at 1-year follow-up.

    Measured: From enrollment to 1-year follow-up.

  15. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with hospitalization for heart failure at 1-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with hospitalization for heart failure at 1-year follow-up.

    Measured: From enrollment to 1-year follow-up.

  16. Correlation of the burden of micro- and nanoplastics (MNPs) with major adverse cardiovascular events (cardiovascular death, myocardial infarction, any revascularization, hospitalization for heart failure) at 3-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with major adverse cardiovascular events (cardiovascular death, myocardial infarction, any revascularization, hospitalization for heart failure) at 3-year follow-up.

    Measured: From enrollment to 3-year follow-up.

  17. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with all-cause death at 3-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with all-cause death at 3-year follow-up.

    Measured: From enrollment to 3-year follow-up.

  18. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with cardiovascular death at 3-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with cardiovascular death at 3-year follow-up.

    Measured: From enrollment to 3-year follow-up.

  19. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with myocardial infarction at 3-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with myocardial infarction at 3-year follow-up.

    Measured: From enrollment to 3-year follow-up.

  20. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with any revascularization at 3-year follow-up.

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with any revascularization at 3-year follow-up.

    Measured: From enrollment to 3-year follow-up.

  21. Correlation of the burden of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with hospitalization for heart failure at 3-year follow-up

    To correlate the burden (concentration, mcg/ml) of micro- and nanoplastics (MNPs) in patients with chronic coronary syndromes (CCS) with hospitalization for heart failure at 3-year follow-up

    Measured: From enrollment to 3-year follow-up.

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 completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2029 (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
120 participants (estimated)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT07291609
Sponsor's protocol ID
1000/2025
Acronym
CCS-Plastics
Status last verified
Dec 2025
First submitted
24 Nov 2025
Last updated
9 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lee DH. Microplastics and Cardiovascular Diseases: Importance of Coexisting Environmental Pollutants. Circulation. 2024 Sep 17;150(12):908-910. doi: 10.1161/CIRCULATIONAHA.124.069801. Epub 2024 Sep 16. No abstract available.

    PubMed 39283932
  • Wang T, Yi Z, Liu X, Cai Y, Huang X, Fang J, Shen R, Lu W, Xiao Y, Zhuang W, Guo S. Multimodal detection and analysis of microplastics in human thrombi from multiple anatomically distinct sites. EBioMedicine. 2024 May;103:105118. doi: 10.1016/j.ebiom.2024.105118. Epub 2024 Apr 13.

    PubMed 38614011
  • Marfella R, Prattichizzo F, Sardu C, Fulgenzi G, Graciotti L, Spadoni T, D'Onofrio N, Scisciola L, La Grotta R, Frige C, Pellegrini V, Municino M, Siniscalchi M, Spinetti F, Vigliotti G, Vecchione C, Carrizzo A, Accarino G, Squillante A, Spaziano G, Mirra D, Esposito R, Altieri S, Falco G, Fenti A, Galoppo S, Canzano S, Sasso FC, Matacchione G, Olivieri F, Ferraraccio F, Panarese I, Paolisso P, Barbato E, Lubritto C, Balestrieri ML, Mauro C, Caballero AE, Rajagopalan S, Ceriello A, D'Agostino B, Iovino P, Paolisso G. Microplastics and Nanoplastics in Atheromas and Cardiovascular Events. N Engl J Med. 2024 Mar 7;390(10):900-910. doi: 10.1056/NEJMoa2309822.

    PubMed 38446676
  • Prattichizzo F, Ceriello A, Pellegrini V, La Grotta R, Graciotti L, Olivieri F, Paolisso P, D'Agostino B, Iovino P, Balestrieri ML, Rajagopalan S, Landrigan PJ, Marfella R, Paolisso G. Micro-nanoplastics and cardiovascular diseases: evidence and perspectives. Eur Heart J. 2024 Oct 7;45(38):4099-4110. doi: 10.1093/eurheartj/ehae552.

    PubMed 39240674
  • Liu S, Wang C, Yang Y, Du Z, Li L, Zhang M, Ni S, Yue Z, Yang K, Wang Y, Li X, Yang Y, Qin Y, Li J, Yang Y, Zhang M. Microplastics in three types of human arteries detected by pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS). J Hazard Mater. 2024 May 5;469:133855. doi: 10.1016/j.jhazmat.2024.133855. Epub 2024 Feb 21.

    PubMed 38428296

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Coronary Syndrome and Microplastics, run by Azienda Ospedaliera "Sant'Andrea" at 6 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 5 inclusion and 5 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: looking for participants now, as of the sponsor's last update on 9 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 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?

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 Emanuele Barbato, MD, PhD (+39 0633776115, emanuele.barbato@uniroma1.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Burden of micro- and nanoplastics (MNPs) in the coronary blood of patients with chronic coronary syndromes (CCS) and obstructive coronary artery disease (CAD) (time frame: From enrollment until the date of hospital discharge, assessed up to 7 days). The study lists 2 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 NCT07291609, which also lists 5 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 9 Jun 2026.

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