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NCT04443530 · ClinicalTrials.gov record · last posted 2026-06-26

Evaluation of Effectiveness and Safety of Ultimaster™ Tansei™ Stent and/or Ultimaster Nagomi™ Stent in Routine Clinical Practice

Name: Evaluation of Effectiveness and Safety of Ultimaster™ Tansei™ Stent and/or Ultimaster Nagomi™ Stent in Routine Clinical Practice — clinical trial record (NCT04443530)
Creator: DataLookout
License: https://creativecommons.org/licenses/by/4.0/

Study acronym: IRIS Tansei

StatusRecruiting

PhaseNot specified

SponsorDuk-Woo Park, MD

Started2020-09-17

View on ClinicalTrials.gov ↗

from the ClinicalTrials.gov record

This study is to evaluate the effectiveness and safety of Ultimaster Tansei stent and/or Ultimaster Nagomi stent in the "real-world" daily practice.

Amendment record 6 amendments on the ClinicalTrials.gov record

This ClinicalTrials.gov record has been amended 6 times since 2020-06-21; most recent amendment 2026-06-24. DataLookout shows field-level changes from the day a trial enters its daily monitoring; earlier amendments are counted here from the ClinicalTrials.gov version history. See every version on ClinicalTrials.gov ↗

2020-12-16

Status change Not Yet Recruiting→Recruitingv1

Trial Details

NCT Number	NCT04443530
Lead Sponsor	Duk-Woo Park, MD Collaborators: CardioVascular Research Foundation, Korea
Conditions	Coronary Artery Disease
Enrollment	2,000 participants
Start Date	2020-09-17
Primary Completion	2028-12-31 (estimated)
Study Completion	2032-12-31 (estimated)
Updated on ClinicalTrials.gov	2026-06-26