Safety and Efficacy of the Ultimaster Stent

NCT ID: NCT05677711

Last Updated: 2025-11-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

204 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-07-20

Study Completion Date

2025-01-03

Brief Summary

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Durable polymer was considered to be the cause of a chronic inflammatory response that leadas to impaired endothelialization of the stent strut and subsequently increases the risk of stent thrombosis. Ultimaster stent (Ultimaster, Terumo Corporation, Tokyo, Japan) are thin strut, silorimus-eluting, biodegradable copolymer to completely degrade over 3-4 months.

Detailed Description

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Drug-eluting stents (DES) significantly improved outcome compared wiht bare-metal stents because of slow-elution of the antiproliferative drug mixed with a polymer coated on the stent surface. However, the polymers used in the first-generation DES were considered to be the cause of a chronic inflammatory response that leadas to impaired endothelialization of the stent strut and subsequently increases the risk of stent thrombosis. One strategy to mitigate this problem is a biodegradable polymer, which dissolves over time and leaves only the metalic struts behind. Ultimaster stent are silorimus-eluting, biodegradable poly DL-lactide-co-caprolactone copolymer (PDLLA+PCL) to completely degrade over 3-4 months and is also made of 80μm thin strut. The aim of the current study is to investigate the efficacy and safety outcomes in patients treated with ultimaster stents in real-world.

Conditions

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Coronary Artery Disease Drug-eluting Stents

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Ultimaster

Ultimaster stent

ultimaster

Intervention Type DEVICE

Subjects who received Ultimaster stent will be included.

Interventions

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ultimaster

Subjects who received Ultimaster stent will be included.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

1. Age 19 or older
2. Clinical evidence of coronary artery disease, including asymptomatic ischemia, stable angina, and acute coronary syndromes (unstable angina, non-ST-elevation myocardial infarction, ST-elevation myocardial infarction)
3. No restrictions on the number of blood vessels, number of lesions, and length of lesions
4. Those who voluntarily gave written consent to participate in this clinical study

Exclusion Criteria

1. Life expectancy within 1 year
2. Subjects with known hypersensitivity or contraindications to the following drugs or substances: heparin, aspirin, clopidogrel, prasugrel, ticagrelor
3. If other researchers judge that it is inappropriate to participate in this study
Minimum Eligible Age

19 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Terumo Corporation

INDUSTRY

Sponsor Role collaborator

Yonsei University

OTHER

Sponsor Role lead

Responsible Party

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Deok-Kyu Cho

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Yongin Severance Hospital

Yongin, Gyeonggi-do, South Korea

Site Status

Countries

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South Korea

Other Identifiers

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9-2021-0152

Identifier Type: -

Identifier Source: org_study_id

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