Analysis for late catch up phenomenon in coronary stent restenosis by using near-infrared spectroscopy and intravascular ultrasound

Analysis for late catch up phenomenon in coronary stent restenosis by using near-infrared spectroscopy and intravascular ultrasound - Analysis for late catch up phenomenon in coronary stent restenosis by using near-infrared spectroscopy and intravascular ultrasound

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027234

Enrollment

Registered

2017-05-08

Start date

2017-06-01

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 disease

Interventions

Drug coating balloon

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patient with stent restenosis or occulsion

Exclusion criteria

Exclusion criteria: Patients with intolerance to anti-coagulant and anti-platelet therapy, not crossing the NIRS-IVUS, severe complication (severe liver dysfunction, severe renal failure, uncontrolled hypertension), and unstable hemodynamics

Design outcomes

Primary

Measure	Time frame
the difference of the plaque morphology between early and late coronary stent restenois and the effect of drug coating balloon	—

Secondary

Measure	Time frame
the correlation between the types of stent and the plaque morphology	—

Countries

Japan

Contacts

Public ContactNoriyuki Wakana

Kyoto Prefectural University of Medicine Cardiology

nw0920@koto.kpu-m.ac.jp075-251-5511

Outcome results

None listed

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