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MECHANISM for pro-healing advantage of ULTIMASTER sirolimus-eluting stent assessed by early and late optical frequency domain imaging in Elective case

MECHANISM for pro-healing advantage of ULTIMASTER sirolimus-eluting stent assessed by early and late optical frequency domain imaging in Elective case - MECHANISM- ULTIMASTER-Elective

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000021119
Enrollment
100
Registered
2016-03-16
Start date
2016-03-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Artery Disease

Interventions

None listed

Sponsors

Department of Internal Medicine, Kobe University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients having at least one de novo lesion in a coronary artery in whom PCI with a DES is indicated; 2) Patients aged 20 to less than 85 years at the time of informed consent 3) Patients who have provided informed consent written by themselves 4) Patients who are able to undergo OFDI examinations of the site of stent placement at 1 or 3 months and at 12 months

Exclusion criteria

Exclusion criteria: 1) If it is judged difficult to perform clinical and angiographic follow-up at 12 months (considering the patient's remote place of residence, etc.) 2) Patients with acute myocardial infarction (AMI) 3) Patients in a state of shock 4) Patients with cardiac failure 5) Patients having a culprit lesion in the left main coronary artery trunk 6) Patients having a lesion with a reference vessel diameter of less than 2.0 mm or 4.5 mm or larger by visual estimate 7) Patients having an in-stent restenosis lesion as the culprit lesion 8) Patients having chronic renal failure with a serum creatinine level of 2.0 mg/dL or higher at a screening visit 9) Patients on hemodialysis 10) Cancer patients with a life expectancy of less than 2 years 11) Patients who are scheduled to undergo elective surgery requiring discontinuation of antiplatelet therapy within the next 3 months 12) Pregnant women or women expected to become pregnant 13) Patients with a history of adverse reactions to aspirin or clopidogrel (however, it is acceptable to enroll patients in whom the safety of ticlopidine has been confirmed, even if they have a history of adverse reactions to clopidogrel)

Design outcomes

Primary

MeasureTime frame
Rate of stent-strut coverage determined by OFDI at 3 months after stent placement (To observe temporal course from the early stage, the rate of stent-strut coverage in the 1-month arm will also be evaluated in a complementary manner, separately from the 3-month arm.)

Countries

Japan

Contacts

Public ContactKanako Omiya

The Academic Research Group for Exploring Undiscovered Mechanisms of Cardiovascular Diseases Department of cardiovascular medicine

komiya@iwate-med.ac.jp019-651-5111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026