Viewing Study NCT07471867


Ignite Creation Date: 2026-03-26 @ 3:18 PM
Ignite Modification Date: 2026-03-31 @ 7:37 AM
Study NCT ID: NCT07471867
Status: NOT_YET_RECRUITING
Last Update Posted: 2026-03-13
First Post: 2026-03-04
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effect of ZaStaprazan on Platelet Reactivity of Clopidogrel After PercuTaneous CoronAry InteRvention
Sponsor: Yonsei University
Organization:

Study Overview

Official Title: Effect of ZaStaprazan on Platelet Reactivity of Clopidogrel After PercuTaneous CoronAry InteRvention: A Randomized Double-Blind Pilot Study (EZ-STAR)
Status: NOT_YET_RECRUITING
Status Verified Date: 2026-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: EZ-STAR
Brief Summary: The purpose of this study is to evaluate the clinical utility of zastaprazan compared to proton pump inhibitors (PPIs) in patients receiving dual antiplatelet therapy (DAPT) including clopidogrel after percutaneous coronary intervention (PCI), by comparing their effects on platelet reactivity.
Detailed Description: This study aims to evaluate the impact of zastaprazan on platelet reactivity when co-administered with clopidogrel and to identify differences in potential drug-drug interactions compared to conventional Proton Pump Inhibitors (PPIs). Through this, we intend to propose an optimal combination strategy that simultaneously addresses antiplatelet efficacy and gastrointestinal protection.

Notably, as rabeprazole is known to have a lower degree of CYP2C19 inhibition among PPIs, this study will specifically compare zastaprazan with rabeprazole to evaluate and confirm the comparative effects on platelet reactivity.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: