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Coronary Artery DiseaseNCT07362108

Cardiovascular Events Related to Treated Coronary Arteries in Stable Multivessel CAD

An observational study of Coronary Artery Disease and Stable Coronary Artery Disease, run by Instituto do Coracao.

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

This retrospective cohort study evaluates cardiovascular events directly related to treated coronary arteries in patients with stable multivessel coronary artery disease. Outcomes in patients undergoing coronary artery bypass grafting or percutaneous coronary intervention will be compared with those receiving… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Coronary Artery Bypass Grafting, Percutaneous Coronary Intervention and Optimized Medical Therapy
Type of treatment
Surgery or procedure
How many people
1,695 participants
Where
No sites listed yet
Study dates
1 Jan 1995to 31 Dec 2025
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: Adult patients with stable multivessel coronary artery disease and documented myocardial ischemia, selected from the MASS (Medicine, Angioplasty, or Surgery Study) database at a single tertiary academic center.

Who may be able to join

  • Patients with stable multivessel coronary artery disease, defined as ≥70% stenosis in at least two major epicardial coronary arteries, with documented myocardial ischemia and clinical indication for surgical, percutaneous, or medical treatment.

Who cannot join

  • Patients with limited life expectancy, severe left ventricular dysfunction (ejection fraction <35%), recent acute coronary syndrome, recent revascularization procedures, significant valvular disease, chronic kidney disease (creatinine ≥2.0 mg/dL), active malignancy, or inability to complete long-term follow-up.

About this study

Official title: Cardiovascular Events Related to the Coronary Artery Treated by Surgical or Percutaneous Revascularization in Patients With Stable Multivessel Coronary Artery Disease: A Long-Term Comparison With Medical Therapy - Target Trial

This retrospective cohort study evaluates cardiovascular events directly related to treated coronary arteries in patients with stable multivessel coronary artery disease. Outcomes in patients undergoing coronary artery bypass grafting or percutaneous coronary intervention will be compared with those receiving optimized medical therapy alone. This study aims to improve understanding of how different treatment strategies impact long-term vessel-related outcomes in patients with stable multivessel coronary artery disease.

Read the detailed description

Previous studies evaluating coronary revascularization strategies have relied on broad composite endpoints, which may include events unrelated to the treated vessel. This study focuses on vessel-related outcomes, specifically non-fatal myocardial infarction and cardiac death attributable to the treated coronary artery. Patients were selected from the MASS (Medicine, Angioplasty, or Surgery Study) database at a single tertiary center. By analyzing vessel-specific events, this study aims to provide a more accurate assessment of the long-term impact of different treatment strategies in stable multivessel coronary artery disease.

Being tested
Coronary Artery Bypass Grafting, Percutaneous Coronary Intervention, Optimized Medical Therapy
Keywords
Coronary artery bypass grafting, Percutaneous coronary intervention, Medical therapy, Stable coronary artery disease, Multivessel disease, Vessel-related outcomes, Myocardial infarction, Cardiac death, MASS study
Medical subject headings
Coronary Artery Disease, Myocardial Ischemia, Myocardial Infarction, Death

What participants receive

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

  • Coronary Artery Bypass GraftingProcedure or surgery

    Surgical myocardial revascularization using coronary artery bypass grafting.

  • Percutaneous Coronary InterventionProcedure or surgery

    Percutaneous coronary intervention performed according to standard clinical practice.

  • Optimized Medical TherapyOther

    Guideline-directed medical therapy for stable coronary artery disease.

Study groups in NCT07362108
Study groupRoleWhat they receive
Coronary Artery Bypass Grafting (CABG)Patients with stable multivessel coronary artery disease treated with surgical coronary artery bypass grafting.
Receives: Procedure: Coronary Artery Bypass Grafting
Percutaneous Coronary Intervention (PCI)Patients with stable multivessel coronary artery disease treated with percutaneous coronary intervention.
Receives: Procedure: Percutaneous Coronary Intervention
Medical TherapyPatients with stable multivessel coronary artery disease treated exclusively with optimized medical therapy.
Receives: Other: Optimized Medical Therapy

What is being measured

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

  1. Non-fatal myocardial infarction related to the treated coronary artery

    Measured: Up to 5 years of follow-up

  2. Cardiac death attributable to the treated coronary artery

    Measured: Up to 5 years of 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 posted23 Jan 2026
  2. Study start1 Jan 1995
  3. Primary completion31 Dec 2025
  4. Study completion31 Dec 2025

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
Retrospective
Enrolment
1,695 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07362108
Sponsor's protocol ID
SDC 6147 25 158
Status last verified
Jan 2026
First submitted
15 Jan 2026
Last updated
23 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data will not be shared publicly because this study is based on a retrospective institutional database with data ownership governed by institutional policies and local data protection regulations. De-identified data may be made available upon reasonable request, subject to approval by the investigators and the institutional ethics committee.

Publications

  • Hueb T, Bocchi EA, Rezende PC, Scudeler TL, Lima EG, Soares PR, Venancio FA, Tairova MS, Outuki G, Martins IJ, De Martino Neto E, Serrano Junior CV, Ramires JAF, Kalil Filho R. Impact of revascularization strategies versus optimized medical treatment on coronary events related only to revascularized arteries: a target clinical trial emulation approach. J Cardiothorac Surg. 2026 Jul 16. doi: 10.1186/s13019-026-04544-5. Online ahead of print.

    PubMed 42464287

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease and Stable Coronary Artery Disease, run by Instituto do Coracao.

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 1 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 23 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

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?

Non-fatal myocardial infarction related to the treated coronary artery (time frame: Up to 5 years of follow-up). 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 NCT07362108, which also lists 1 linked publication.

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 23 Jan 2026.

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