AzTrials
AzTrials

Coronary Artery DiseaseNCT04935086

Risk Factors for Predictors of MACEs After RA-CABG

An observational study of Coronary Artery Disease, run by Ruijin Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

As the secondary choice of artery grafts, radial artery is more and more used to achieve multiple arterial revascularization in CABG. Risk factors for predictors of major cardiovascular adverse events (MACE) after CABG using radial-artery grafts (RA-CABG), however, remain uncertain. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease
How many people
370 participants
Where
1 siteChina
Study dates
30 Jun 2021to 30 Nov 2021
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: Patients 18-year and above underwent RA-CABG from Jan. 2009 to Dec.2019 in one single center.

Who may be able to join

  • Underwent CABG using at least a radial artery grafts from Jan.2009 to Dec.2019. with or without cardiopulmonary bypass , with or without concomitant procedure
  • Aged 18 and above at procedure
  • With any gender

Who cannot join

  • With unavailable medical records

Trial locations and contacts

1 site in 1 country.

China1 site
  • Ruijin Hospital Shanghai Jiao Tong University School of Medicine

    Shanghai, Shanghai Municipality, 200025

Other trials in China

About this study

Official title: Risk Factors for Predictors of Major Adverse Cardiovascular Events After Coronary Artery Bypass Using Radial Artery Grafts

As the secondary choice of artery grafts, radial artery is more and more used to achieve multiple arterial revascularization in CABG. Risk factors for predictors of major cardiovascular adverse events (MACE) after CABG using radial-artery grafts (RA-CABG), however, remain uncertain. This case-control study aims to identify the baseline predictors of MACE after RA-CABG.

We will collect the baseline characteristics and perioperative data of patients underwent RA-CABG from Jan. 2009 to Dec. 2019 in our single center. By reviewing the latest follow-up records, we will examine the correlation between the baseline characteristics and clinical outcomes (MACEs), then identify the independent risk factors for predictors of MACEs after RA-CABG.

Keywords
Risk Factors, CABG, Radial Artery, MACE
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 NCT04935086
Study groupRoleWhat they receive
MACE GroupMACE Group includes the patients suffered from any component of MACE after RA-CABG until the latest follow-up.
Non-MACE GroupNon-MACE Group includes the patients freed from any component of MACE after RA-CABG until the latest follow-up.

What is being measured

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

  1. 7-day MACE-4

    a composite of all-cause death, myocardial infraction, stroke and repeat revascularization

    Measured: 7 days post-CABG

  2. 30-day MACE-4

    a composite of all-cause death, myocardial infraction, stroke and repeat revascularization

    Measured: 30 days post-CABG

  3. 1-year MACE-4

    a composite of all-cause death, myocardial infraction, stroke and repeat revascularization

    Measured: 1 year post-CABG

  4. 3-year MACE-4

    a composite of all-cause death, myocardial infraction, stroke and repeat revascularization

    Measured: 3 years post-CABG

Secondary outcomes (6)
  1. MACE-3

    a composite of CV-death, myocardial infraction and stroke

    Measured: 7 days, 30 days, 1 year, and 3 years post-CABG

  2. All-cause death

    Death from any cause

    Measured: 7 days, 30 days, 1 year, and 3 years post-CABG

  3. CV-death

    Including death resulting from an acute myocardial infarction , sudden cardiac death, death due to heart failure, death due to stroke, death due to cardiovascular procedures, death due to cardiovascular hemorrhage, and death due to other cardiovascular causes

    Measured: 7 days, 30 days, 1 year, and 3 years post-CABG

  4. Myocardial infraction

    According to the 2017 Cardiovascular and Stroke Endpoint Definitions for Clinical Trials, including CABG-related MI, non CABG-related MI, silent MI and unknown type.

    Measured: 7 days, 30 days, 1 year, and 3 years post-CABG

  5. Stroke

    According to the 2017 Cardiovascular and Stroke Endpoint Definitions for Clinical Trials, including ischemic, hemorrhagic and unknown type.

    Measured: 7 days, 30 days, 1 year, and 3 years post-CABG

  6. Repeat revascularization

    According to the 2017 Cardiovascular and Stroke Endpoint Definitions for Clinical Trials, including any PCI and CABG.

    Measured: 7 days, 30 days, 1 year, and 3 years post-CABG

Timeline

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

  1. First posted22 Jun 2021
  2. Study start30 Jun 2021
  3. Primary completion30 Nov 2021
  4. Study completion30 Nov 2021

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
Case-control
Time perspective
Retrospective
Enrolment
370 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04935086
Sponsor's protocol ID
KY-2020388
Status last verified
Dec 2024
First submitted
3 Jun 2021
Last updated
12 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Xia T, Li B, Zhang W, Wang Z, Ye X, Zhou M, Li H, Qiu J, Zhu Y, Zhao Q. Risk factors for major adverse cardiovascular events after coronary artery bypass grafting using radial artery grafts. Front Cardiovasc Med. 2023 Sep 27;10:1238161. doi: 10.3389/fcvm.2023.1238161. eCollection 2023.

    PubMed 37829689

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by Ruijin Hospital at 1 site in China.

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 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 12 Dec 2024. 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 China. 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?

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?

7-day MACE-4 (time frame: 7 days post-CABG). The study lists 4 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 NCT04935086, 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 12 Dec 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in