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Three Vessel Coronary DiseaseNCT05007054

Long-Term Outcomes in Patients With Three-Vessel Disease

An observational study of Three Vessel Coronary Disease, run by The First Affiliated Hospital of Dalian Medical University 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
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Trial summary

The long-term outcome of coronary artery bypass grafting (CABG), percutaneous coronary intervention (PCI), and medical therapy (MT) alone for triple-vessel disease (TVD) patients is controversial. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Three Vessel Coronary Disease
What is being tested?
PCI or CABG
Type of treatment
Surgery or procedure
How many people
4,300 participants
Where
1 siteChina
Study dates
1 May 2021to 6 Aug 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 with three-vessel coronary disease.

Who may be able to join

  • Patients were diagnosed as having three-vessel disease (defined as angiographic stenosis of ≥ 50% in all three main epicardial coronary arteries, with or without left main artery involvement) and age >18 years.

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Dalian Medical University

    Dalian, Liaoning, 116011

Other trials in China

About this study

Official title: Long-Term Outcomes of Different Treatment Strategies in Patients With Three-Vessel Coronary Disease

The long-term outcome of coronary artery bypass grafting (CABG), percutaneous coronary intervention (PCI), and medical therapy (MT) alone for triple-vessel disease (TVD) patients is controversial. The aim of this study is to evaluate the long-term outcome of TVD patients among these three treatment strategies, to find out the most appropriate treatment methods for these patients.

Read the detailed description

The present study was a retrospective observational study. Patients who underwent diagnostic coronary angiography from January 2013 to December 2018 were eligible for this study if they had three-vessel disease, which was defined as more than 50% stenosis in three major epicardial coronary arteries, left anterior descending, left circumflex, and right coronary artery. There were no pre-specified exclusion criteria. The choice of PCI, CABG, or MT was mainly followed the guidelines and based on clinical and angiographic features, physical condition (comorbidities, malignant tumor, frailty, etc.), complexity, and was discussed by physicians and surgeons, combined with the choice of patients. The PCI strategy and stent type were left to the physician's discretion.

The primary endpoint were major adverse cardiac and cerebrovascular events (MACCE), which were a composite of all-cause death, myocardial infarction (MI), repeat revascularization, or stroke. Clinical information of in-hospital outcome was obtained by reviewing medical records. Follow-up was completed by survey via telephone, letter, or hospital visit. All patients had at least one follow-up visit.

Being tested
PCI or CABG
Keywords
three-vessel coronary disease, percutaneous coronary intervention, coronary artery bypass grafting, medical therapy, clincial outcomes

What participants receive

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

  • PCI or CABGProcedure or surgery

    The PCI performed following current standard guidelines. All patients were pre-treated with aspirin and clopidogrel before catheterization. Thereafter, heparin (70-100 IU/kg) was administered before PCI, however, the use of glycoprotein IIb/IIIa inhibitors was at the physician's discretion. Dual-antiplatelet medication was administered to the patients after PCI for at least 12 months. For CABG, the left internal mammary artery was routinely used to graft to the left anterior descending artery and completed by venous grafts to other coronary branches with standard bypass techniques. The procedure was performed by surgeons experienced in on-pump or of-pump surgery at the operator's discretion.

Study groups in NCT05007054
Study groupRoleWhat they receive
Percutaneous coronary interventionThe PCI performed following current standard guidelines. All patients were pre-treated with aspirin and clopidogrel before catheterization. Thereafter, heparin (70-100 IU/kg) was administered before PCI, however, the use of glycoprotein IIb/IIIa inhibitors was at the physician's discretion. Dual-antiplatelet medication was administered to the patients after PCI for at least 12 months.
Receives: Procedure: PCI or CABG
Coronary artery bypass graftingThe left internal mammary artery was routinely used to graft to the left anterior descending artery and completed by venous grafts to other coronary branches with standard bypass techniques. Te procedure was performed by surgeons experienced in onpump or of-pump surgery at the operator's discretion.
Receives: Procedure: PCI or CABG
Medical therapyPatients with neither PCI nor CABG treatment were allocated to the MT alone group. For medical therapy, antiplatelet medication, statins, renin-angiotensin system blockade, β-blockers, and nitrate were used.

What is being measured

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

  1. Major adverse cardiac and cerebrovascular events (MACCE)

    MACCEs were a composite of all-cause death, myocardial infarction (MI), repeat revascularization, or stroke.

    Measured: The median follow-up time was 2.4 years.

Secondary outcomes (1)
  1. Cardiac death, MI, repeat revascularization, stroke, or hospitalization for angina pectoris or heart failure

    Cardiac death was considered to be of cardiac origin cause could be established. MI was defined as recurrent symptoms with new electrocardiographic changes compatible with MI or cardiac markers at least twice the upper limit of normal. Repeat revascularization was defined as either PCI or CABG in the vessel for any reasons. Stroke was defined as ischemic or hemorrhagic stroke either occurring during hospitalization or requiring hospitalization for symptoms. Hospitalization for angina pectoris or heart failure heart failure was defined as hospitalization because of worsening angina pectoris or heart failure requiring intravenous drug therapy.

    Measured: The median follow-up time was 2.4 years.

Timeline

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

  1. First posted16 Aug 2021
  2. Study start1 May 2021
  3. Primary completion1 Aug 2021
  4. Study completion6 Aug 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
Cohort
Time perspective
Retrospective
Enrolment
4,300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05007054
Sponsor's protocol ID
YJ-KY-FB-2021-10
Status last verified
Aug 2021
First submitted
9 Aug 2021
Last updated
16 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Escaned J, Collet C, Ryan N, De Maria GL, Walsh S, Sabate M, Davies J, Lesiak M, Moreno R, Cruz-Gonzalez I, Hoole SP, Ej West N, Piek JJ, Zaman A, Fath-Ordoubadi F, Stables RH, Appleby C, van Mieghem N, van Geuns RJ, Uren N, Zueco J, Buszman P, Iniguez A, Goicolea J, Hildick-Smith D, Ochala A, Dudek D, Hanratty C, Cavalcante R, Kappetein AP, Taggart DP, van Es GA, Morel MA, de Vries T, Onuma Y, Farooq V, Serruys PW, Banning AP. Clinical outcomes of state-of-the-art percutaneous coronary revascularization in patients with de novo three vessel disease: 1-year results of the SYNTAX II study. Eur Heart J. 2017 Nov 7;38(42):3124-3134. doi: 10.1093/eurheartj/ehx512.

    PubMed 29020367
  • Mohr FW, Morice MC, Kappetein AP, Feldman TE, Stahle E, Colombo A, Mack MJ, Holmes DR Jr, Morel MA, Van Dyck N, Houle VM, Dawkins KD, Serruys PW. Coronary artery bypass graft surgery versus percutaneous coronary intervention in patients with three-vessel disease and left main coronary disease: 5-year follow-up of the randomised, clinical SYNTAX trial. Lancet. 2013 Feb 23;381(9867):629-38. doi: 10.1016/S0140-6736(13)60141-5.

    PubMed 23439102
  • Head SJ, Davierwala PM, Serruys PW, Redwood SR, Colombo A, Mack MJ, Morice MC, Holmes DR Jr, Feldman TE, Stahle E, Underwood P, Dawkins KD, Kappetein AP, Mohr FW. Coronary artery bypass grafting vs. percutaneous coronary intervention for patients with three-vessel disease: final five-year follow-up of the SYNTAX trial. Eur Heart J. 2014 Oct 21;35(40):2821-30. doi: 10.1093/eurheartj/ehu213. Epub 2014 May 21.

    PubMed 24849105
  • Shiomi H, Morimoto T, Furukawa Y, Nakagawa Y, Tazaki J, Sakata R, Okabayashi H, Hanyu M, Shimamoto M, Nishiwaki N, Komiya T, Kimura T; CREDO-Kyoto PCI/CABG Registry Cohort-2 Investigators. Comparison of Five-Year Outcome of Percutaneous Coronary Intervention With Coronary Artery Bypass Grafting in Triple-Vessel Coronary Artery Disease (from the Coronary Revascularization Demonstrating Outcome Study in Kyoto PCI/CABG Registry Cohort-2). Am J Cardiol. 2015 Jul 1;116(1):59-65. doi: 10.1016/j.amjcard.2015.03.040. Epub 2015 Apr 7.

    PubMed 25956622
  • Xu JJ, Zhang Y, Jiang L, Tian J, Song L, Gao Z, Feng XX, Zhao XY, Zhao YY, Wang D, Sun K, Xu LJ, Liu R, Gao RL, Xu B, Song L, Yuan JQ. Comparison of Long-term Outcomes in Patients with Premature Triple-vessel Coronary Disease Undergoing Three Different Treatment Strategies: A Prospective Cohort Study. Chin Med J (Engl). 2018 Jan 5;131(1):1-9. doi: 10.4103/0366-6999.221273.

    PubMed 29271373
  • Zhao X, Xu L, Jiang L, Tian J, Zhang Y, Wang D, Sun K, Xu B, Zhao W, Hui R, Gao R, Song L, Yuan J. Real-world outcomes of different treatment strategies in patients with diabetes and three-vessel coronary disease: a mean follow-up 6.3 years study from China. Cardiovasc Diabetol. 2021 Jan 11;20(1):16. doi: 10.1186/s12933-020-01193-3.

    PubMed 33430864
  • Tsuneyoshi H, Komiya T, Kadota K, Shimamoto T, Sakai J, Hiraoka T, Wada K, Kaneko H, Fujimoto Y, Furuichi Y, Hata R, Jinno T, Tominaga O. Coronary artery bypass surgery is superior to second generation drug-eluting stents in three-vessel coronary artery disease: a propensity score matched analysis. Eur J Cardiothorac Surg. 2017 Sep 1;52(3):462-468. doi: 10.1093/ejcts/ezx031.

    PubMed 28874027

Questions about this trial

What is this clinical trial studying?

An observational study of Three Vessel Coronary Disease, run by The First Affiliated Hospital of Dalian Medical University 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 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 16 Aug 2021. 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?

Major adverse cardiac and cerebrovascular events (MACCE) (time frame: The median follow-up time was 2.4 years.). 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 NCT05007054, which also lists 7 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 16 Aug 2021.

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