Early vascular healing of ultra-thin strut polymer-free sirolimus eluting stent in acute coronary syndrome: optical coherence tomography study

Early vascular healing of ultra-thin strut polymer-free sirolimus eluting stent in acute coronary syndrome: optical coherence tomography study - USUI-ACS STUDY

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000042271

Enrollment

Registered

2020-11-01

Start date

2020-10-23

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

acute coronary syndrome

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo OCT guided PCI for the treatment of acute coronary syndrome and ultra-thin strut polymer-free sirolimus eluting stent is implanted Patients who are able to undergo OCT examinations of the site of stent placement at 3 months Patients who are 20 years old and over at the time of informed consent Patients who have provided informed consent written by themselves

Exclusion criteria

Exclusion criteria: Female patient during pregnancy The culprit lesion is the left main coronary trunk or coronary bypass graft patients who are stable coronary artery diseases The culprit lesion is the in-stent restenosis chronic kidney disease as indicated by serum creatinine > 2.0 mg/dl

Design outcomes

Primary

Measure	Time frame
The percentage of covered struts at 3-month	—

Secondary

Measure	Time frame
The percentage of malapposed struts, mean neointimal hyperplasia (NIH) thickness, NIH area, thrombus and dissection	—

Countries

Japan

Contacts

Public Contactyutaka matsuhiro

osaka rosai hospital cardiology

junnai-hisho@osakah.johas.go.jp072-252-3561

Outcome results