NCT05200637

Brief Summary

This study aims to compare vessel response and clinical outcomes of a biodegradable-polymer, ultra-thin strut, drug-eluting stent (Orsiro, Biotronik) and a durable-polymer, thin-strut, drug-eluting stent (Xience, Abbott) for the treatment of coronary bifurcation lesions with two-stent double-kissing crush technique. How the differences in stent platforms affect vessel healing process will be examined by optical coherence tomography.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for not_applicable coronary-artery-disease

Timeline
Completed

Started Feb 2022

Typical duration for not_applicable coronary-artery-disease

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 4, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 21, 2022

Completed
11 days until next milestone

Study Start

First participant enrolled

February 1, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

January 21, 2022

Status Verified

January 1, 2022

Enrollment Period

2.9 years

First QC Date

January 4, 2022

Last Update Submit

January 16, 2022

Conditions

Keywords

Drug-eluting stentsCoronary bifurcation lesionsDouble-kissing crush techniqueOptical coherence tomography

Outcome Measures

Primary Outcomes (1)

  • Percentage of stent strut coverage at bifurcation segments

    3 months post-procedure

Secondary Outcomes (24)

  • Neointimal thickness (μm) at bifurcation segments

    3 months post-procedure

  • Amount of in-stent intimal hyperplasia (mm3) at bifurcation segments

    3 months post-procedure

  • Amount of in-segment intimal hyperplasia (mm3) at bifurcation segments

    3 months post-procedure

  • Percentage of acquired malapposed struts at bifurcation segments

    3 months post-procedure

  • Percentage of stent strut coverage at bifurcation segments

    12 months post-procedure

  • +19 more secondary outcomes

Study Arms (3)

Orsiro

ACTIVE COMPARATOR

Two-stent DK-crush technique with Orsiro

Device: Orsiro stent

Xience

ACTIVE COMPARATOR

Two-stent DK-crush technique with Xience

Device: Xience stent

Single stent

OTHER

Provisional one-stent strategy with any drug-eluting stent

Device: Any drug-eluting stent

Interventions

Orsiro stent

Orsiro

Xience stent

Xience

Any drug-eluting stent

Single stent

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who are at least 20 years old and present with acute or chronic coronary syndrome.
  • Patients who are suitable for PCI with DES implantation and provide written informed consent.
  • Patients with coronary bifurcation lesion amenable to be treated with 2-stent double-kissing (DK) crush technique.
  • Target vessels suitable for OCT examination.
  • Women of childbearing potential must have a negative pregnancy (serum and/or urine) test within 7 days prior to index procedure in accordance with the institutional standard of care. Female subjects who are surgically sterile or post-menopausal are exempt from having a pregnancy test.

You may not qualify if:

  • Patient who are not suitable candidates for use of dual antiplatelet therapy (DAPT)
  • Estimated glomerular filtration rate \< 45 ml/min/1.73 m2
  • Liver cirrhosis
  • Life expectancy \< 1 year
  • Planned surgery within 3 months
  • Pregnancy, breast-feeding, or plan to be pregnant in the coming 12 months
  • Target bifurcation lesion involved in chronic total occlusion or the culprit vessel of ST-elevation myocardial infarction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Linkou Chang Gung Memorial Hospital

Taoyuan District, 333, Taiwan

Location

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Ying-Chang Tung, MD

    Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan

    PRINCIPAL INVESTIGATOR
  • Chi-Jen Chang, MD

    Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan

    STUDY CHAIR
  • Chia-Pin Lin, MD

    Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan

    STUDY DIRECTOR

Central Study Contacts

Ying-Chang Tung, MD

CONTACT

Chi-Jen Chang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients with true coronary bifurcation lesions will be randomized to undergo two-stent DK-crush technique with Orsiro or Xience. Another parallel prospective registry will enroll patients with bifurcation lesions treated with provisional one-stent strategy.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Department of Cardiology

Study Record Dates

First Submitted

January 4, 2022

First Posted

January 21, 2022

Study Start

February 1, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

January 21, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations