Clinical Research Directory

Inclusion Criteria: ① Age ≥18 years old. ② Patients treated with Genoss® DCB in coronary artery In-stent restenosis (ISR) patients. ③ Patients who can understand the purpose of the study and voluntarily participate in and sign informed consent. Exclusion Criteria: * A woman who is pregnant, lactating, or planning a pregnancy. ② Patients who are scheduled for surgery requiring discontinuation of antiplatelet drugs within 12 months. * Patients with life expectancy less than 1 year. * Patients with cardiogenic shock and are predicted to have a low survival rate based on medical judgment. * Patients participating in a medical device randomized controlled trials. ⑥ Patients who, in the judgment of the investigator, are not suitable for this clinical study or may increase the risks associated with participation in the study.