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RecruitingNCT06748924C2S2Updated Jan 9, 2025

Chronic Coronary Syndrome Snapshot Study

An observational study in Chronic Coronary Syndrome, sponsored by European Society of Cardiology. Recruiting at 1 site in Armenia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-01-09.

Sponsored by European Society of Cardiology · Observational

From the registry’s dates

  • Primary completion was expected by Jun 2025, 1 year 5 months ago, but the record still lists the study as recruiting.
  • Started Dec 2024; still recruiting 1 year 11 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
4,000
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this observational study is to evaluate the current adherence to the 2019 European Society of Cardiology (ESC) Guidelines on Chronic Coronary Syndrome among healthcare professionals and identify potential barriers and facilitators to guideline implementation in patients with Chronic Coronary Syndrome (CCS). The main questions it aims to answer are:

AIM 1 - Evaluate Adherence to the 2019 ESC Guidelines on CCS Among Healthcare Professionals: To comprehensively assess the extent to which healthcare professionals adhere to the 2019 ESC Guidelines on CCS. • SUB AIM 1.1 - Assess Variations in Adherence Across Healthcare Settings: Identifying variations in adherence patterns across different healthcare settings (e.g., primary care clinics, specialty hospitals, and other healthcare facilities) to shed light on the impact of resource availability on guideline implementation.

  • SUB AIM 1.2 - Analyse Regional Variations: Identifying variations in adherence patterns across different countries or regions, to provide insights into the influence of healthcare systems, cultural factors, and regional disparities on guideline adherence.
  • SUB AIM 1.3 - Examine Disparities in Guideline Adherence: Identifying variations in adherence patterns among different demographic groups of healthcare professionals, including gender, age, years of experience, and specialty, to shed light on potential inequities in guideline implementation and help tailor interventions accordingly.

AIM 2 - Identify Potential Barriers and Facilitators to Guideline Implementation:

Through data analysis, we aim to identify potential barriers that hinder guideline implementation and facilitators that promote adherence and offer actionable insights for improvement. These barriers and facilitators may encompass a wide range of factors, including knowledge gaps, resource limitations, organizational constraints, and patient-related variables.

  • SUB AIM 2.1 - Equitable access to cardiovascular care: Identifying variations in adherence patterns across sex and ethnicity categories, with a special focus on minorities.

Participants will not have more interventions than their usual care.

Read the detailed description

Coronary artery disease (CAD) refers to the presence of atherosclerotic plaques in the coronary arteries, which can be non-obstructive or obstructive. It represents a major cause of morbidity, mortality, hospitalization and health expenditure in Europe.

The European Society of Cardiology (ESC) plays a pivotal role in advancing the field of cardiology by regularly updating and disseminating clinical practice guidelines. In 2019, the ESC released the latest iteration of its guidelines for the diagnosis and management of Chronic Coronary Sydrome (CCS).

The Chronic Coronary Syndrome Snapshot (C2S2) study aims to evaluate the current adherence to the 2019 ESC Guidelines on CCS among healthcare professionals and identify potential barriers and facilitators to guideline implementation.

The results can inform targeted interventions and educational programs aimed at enhancing adherence to the 2019 ESC guidelines for CCS, ultimately improving patient outcomes and the quality of care for individuals with CCS.

C2S2 will enrol adult patients who sign a written informed consent form and with confirmed or suspected diagnosis of CCS amoung these 6 following CCS categories: i) patients with suspected CAD and stable anginal symptoms and/or dyspnoea; ii) patients with new onset of heart failure or left ventricular dysfunction and suspected CAD; iii) asymptomatic and symptomatic patients with stabilised symptoms within one year after an acute coronary syndrome, or patients with recent revascularisation; iv) asymptomatic and symptomatic patients beyond one year after initial diagnosis or revascularisation; v) patients with angina and suspected vasospastic or microvascular disease; vi) asymptomatic subjects in whom CAD is detected at screening To ensure the representativeness of all the potential healthcare settings, not only hospitals but also outpatient clinics, primary care practices, and healthcare providers in the community will be involved.

The study is designed with 2 visits: one at enrollment and one follow up visit at 3 months to assess the current practice.

02

Conditions studied

  • Chronic Coronary Syndrome

Keywords

  • Observational study
  • ESC Guidelines
  • Chronic Coronary Syndrome
03

In context

Lead sponsor

European Society of Cardiology is the lead sponsor of 9 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study will include patients who align with the criteria set by the 2019 ESC Guidelines on CCS and that have been receiving medical care in accordance with these guidelines across 5 broad CCS categories:

i) patients with angina and/or dyspnoea, and suspected coronary artery disease; ii) patients with new onset of heart failure or reduced left ventricular function; iii) patients with a long-standing diagnosis of CCS (i.e., those with stabilized symptoms \<1 year after an acute coronary syndrome or with recent revascularization, and those >1 year after initial diagnosis or revascularization); iv) patients with angina without obstructive disease in the epicardial coronary arteries (i.e., microvascular angina, vasospastic angina); v) asymptomatic subjects referred to screening for coronary artery disease.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with angina and/or dyspnoea, and suspected coronary artery disease.
  • Patients with new onset of heart failure or reduced left ventricular function.
  • Patients within 1 year after an acute coronary syndrome or recent revascularisation.
  • Patients beyond 1 year after initial diagnosis or revascularisation.
  • Patients with Angina with No Obstructive Coronary Artery disease (ANOCA)(e.g., microvascular angina, vasospastic angina).
  • Asymptomatic subjects referred for screening for coronary artery disease.

Exclusion criteria

Exclusion Criteria:

  • Patients with a recent acute coronary syndrome (defined as those within 1 month of a diagnosis of unstable angina, non-ST-segment elevation myocardial infarction or ST-segment elevation myocardial infarction).
  • Patients with conditions unrelated to CCS that significantly limit their ability to participate in the study or interfere with the assessment of guideline adherence.
  • Patients participating in any clinical study where the protocol recommends deviations from guidelines recommendations.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
4,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • Patients with Chronic Coronary Syndrome

    The study will include patients who align with the criteria set by the 2019 ESC Guidelines on CCS and that have been receiving medical care in accordance with these guidelines across 5 broad CCS categories: i) patients with angina and/or dyspnoea, and suspected coronary artery disease; ii) patients with new onset of heart failure or reduced left ventricular function; iii) patients with a long-standing diagnosis of CCS (i.e., those with stabilized symptoms \<1 year after an acute coronary syndrome or with recent revascularization, and those \>1 year after initial diagnosis or revascularization); iv) patients with angina without obstructive disease in the epicardial coronary arteries (i.e., microvascular angina, vasospastic angina); v) asymptomatic subjects referred to screening for coronary artery disease.

06

What researchers measure

Primary outcomes

  1. Evaluate Adherence to the 2019 ESC Guidelines

    Evaluate Adherence to the 2019 ESC Guidelines on CCS Among Healthcare Professionals: To comprehensively assess the extent to which healthcare professionals adhere to the 2019 ESC Guidelines on CCS

    Time frame: From enrollment to the follow up visit at 3 months

Secondary outcomes

  1. Assess Variations in Adherence Across Healthcare Settings

    Identifying variations in adherence patterns across different healthcare settings (e.g., primary care clinics, specialty hospitals, and other healthcare facilities) to shed light on the impact of resource availability on guideline implementation

    Time frame: From the enrolment and until the follow up visit at 3 months

  2. Analyse Regional Variations

    Identifying variations in adherence patterns across different countries or regions, to provide insights into the influence of healthcare systems, cultural factors, and regional disparities on guideline adherence.

    Time frame: From the enrolment and until the follow up visit at 3 months

  3. Examine Disparities in Guideline Adherence

    Identifying variations in adherence patterns among different demographic groups of healthcare professionals, including gender, age, years of experience, and specialty, to shed light on potential inequities in guideline implementation and help tailor interventions accordingly.

    Time frame: From the enrolment and until the follow up 3 months

  4. Identify Potential Barriers and Facilitators to Guideline Implementation

    Through data analysis, we aim to identify potential barriers that hinder guideline implementation and facilitators that promote adherence and offer actionable insights for improvement. These barriers and facilitators may encompass a wide range of factors, including knowledge gaps, resource limitations, organizational constraints, and patient-related variables.

    Time frame: From the enrolment and until the follow up 3 months

  5. Equitable access to cardiovascular care

    Identifying variations in adherence patterns across sex and ethnicity categories, with a special focus on minorities

    Time frame: From the enrolment and until the end of follow up at 3 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Dec 2024 (actual). Primary completion is estimated for Jun 2025, 6 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 19, 2024
First posted
Dec 27, 2024
StartActual
Dec 2, 2024
Primary completionEst.
Jun 2, 2025
CompletionEst.
Jun 2, 2025
Last update
Jan 9, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 9, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06748924
Lead sponsor
European Society of Cardiology
Responsible party
Sponsor
First posted
Dec 27, 2024
Start date
Dec 2, 2024
Primary completion
Jun 2, 2025 (estimated)
Completion
Jun 2, 2025 (estimated)
Last update
Jan 9, 2025

Study contacts

Emilie Head of Department
Contact
registries@escardio.org
+33489872018
Carole Clinical Project Manager
Contact
registries@escardio.org

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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