RecruitingNCT07297641

Intravascular Imaging-Guided Versus Angiography- Guided PCI in Patients With DES-ISR

Intravascular Imaging-Guided Versus Angiography- Guided Percutaneous Coronary Intervention for Drug-eluting In-stent Restenosis

Sponsor

Nanjing First Hospital, Nanjing Medical University

Enrollment

1,500 participants

Start Date

Jan 1, 2026

Study Type

OBSERVATIONAL

Conditions

In-stent Restenosis PCI Intravascular Imaging Device

Summary

This study aimed to compare the clinical and angiographic outcomes of patients with DES-ISR who underwent repeat PCI with intravascular imaging or angiographic guidance.

Eligibility

Min Age: 18 YearsMax Age: 80 Years

Inclusion Criteria1

(1) Patients with DES-ISR lesions; (2) Life expectancy of at least 1 year; (3) DES-ISR lesions occurring for the first time in native coronary arteries and suitable for re-PCI based on angiographic findings.

Exclusion Criteria1

(1) Bare-metal stent in-stent restenosis (BMS-ISR). (2) Non-DES-ISR lesions. (3) Incomplete clinical and angiographic data. (4) Poor quality of IVUS or angiographic images. (5) Recurrent DES-ISR. (6) Optical coherence tomography (OCT) guidance.

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