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Effect of PCI on Clinical Prognosis of Chronic Coronary Artery Occlusion

Effect of PCI on Clinical Prognosis of Chronic Coronary Artery Occlusion

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06542653
Enrollment
258
Registered
2024-08-07
Start date
2023-09-17
Completion date
2025-09-17
Last updated
2024-12-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Atheroscleroses

Keywords

Chronic total occlusion, Percutaneous coronary intervention, Major adverse cardiovascular events

Brief summary

Coronary chronic total occlusions (CTOs) are considered to increase the risk of adverse clinical outcomes. The purpose of this study was to evaluate whether long-term clinical outcomes could be improved by successful percutaneous coronary intervention (PCI) over optimal medical therapy (OMT) in CTO patients.

Detailed description

patients with CTO lesions undergoing PCI at the First Affiliated Hospital of Nanjing Medical University from January 2011 to December 2017 were enrolled. After someone were excluded due to CABG surgery, patients who met the enrollment criteria were divided into successful CTO-PCI group and CTO-OMT group based on the treatment received. The study primary endpoint was major adverse cardiac cerebrovascular events (MACCE), including cardiac death, recurrent myocardial infarction, unplanned revascularization, and stroke. The secondary endpoint was all-cause death.

Interventions

PROCEDUREPCI

successful percutaneous coronary intervention (PCI) in Coronary chronic total occlusions (CTOs) patients

DRUGOMT

optimal medical therapy (OMT) in CTO patients, such as aspirin 1td, ACEI/ARB 1td, β blocker 1td, statin 1td.

Sponsors

The First Affiliated Hospital with Nanjing Medical University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* patients with at least one coronary CTO lesion at our hospital in between January 2011 and December 2017

Exclusion criteria

* (1) patients with ST-segment elevation myocardial infarction (STEMI) * (2)a history of coronary artery bypass grafting (CABG) * (3) cardiogenic shock * (4) malignant tumor. Patients were referred for PCI based on CTO-related symptoms or evidence of viability, or corresponding ischemia in the area of the CTO artery.

Design outcomes

Primary

MeasureTime frameDescription
major adverse cardiac cerebrovascular events (MACCE)January 2011 to December 2023including cardiac death, recurrent myocardial infarction, unplanned revascularization, and stroke.

Secondary

MeasureTime frameDescription
all-cause deathJanuary 2011 to December 2023all-cause death

Countries

China

Contacts

Primary ContactMei Wang
1513267113@qq.com0086 15256095215
Backup ContactLei Jiang
2771248705@qq.com0086 18705501372

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026