NCT04842838

Brief Summary

The trial aims to evaluate the long-term clinical outcome of the DCB-only technique is non-inferior to the provisional T stenting with DES in the patients who have 'true' bifurcation lesions.

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
1,000

participants targeted

Target at P75+ for not_applicable coronary-artery-disease

Timeline
Completed

Started Jun 2021

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

April 2, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 13, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

June 30, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

April 13, 2021

Status Verified

April 1, 2021

Enrollment Period

2 years

First QC Date

April 2, 2021

Last Update Submit

April 9, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants with Target lesion failure (TLF)

    Target lesion failure, defined as cardiac death, clinically driven target vessel myocardial infarction and target lesion revascularization.

    12 months

  • Number of Participants with net adverse clinical cardiovascular events (NACCE)

    Net adverse clinical cardiovascular events, defined as cardiac death, clinically driven target vessel myocardial infarction, target lesion revascularization and major bleeding (BARC type 2, 3, 5 bleeding)

    12 months

Secondary Outcomes (8)

  • Technical success rate

    1-2 days

  • Number of Participants with Target lesion failure (TLF)

    1/6/24/36 month

  • Number of Participants with Target lesion revascularization (TLR)

    1/6/12/24/36 month

  • Number of Participants with Target vessel revascularization (TVR)

    1/6/12/24/36 month

  • Clinical procedure time

    during the procedure

  • +3 more secondary outcomes

Study Arms (2)

DCB strategy

EXPERIMENTAL
Device: paclitaxel DCB

DES strategy

ACTIVE COMPARATOR
Device: DES

Interventions

Drug-coated balloon is a new kind of coronary interventional device. The balloon coated with anti-cell proliferation drugs (paclitaxel, etc.) is sent to the stenosis site. The balloon is closely adhered to the vascular wall during the expansion, and the drug is rapidly and evenly coated on the disaffected vessels.In recent years, DCB has gradually become an alternative for the treatment of in-stent restenosis (ISR), small vessel disease (SVD) and bifurcation disease.

DCB strategy
DESDEVICE

Provisional T technique is the preferred method for the treatment of bifurcation lesions with the existing stent.According to the 2018 European Guidelines on revascularization and the consensus group of the European Bifurcation Club (EBC), Provisional T technique is still the first choice for the treatment of Bifurcation, despite the problems related to side branches.

DES strategy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years old;
  • Evidence of myocardial ischemia and indications of PCI, stable or unstable angina pectoris, or old myocardial infarction;
  • Primary and bifurcated coronary artery lesions (Medina classification 1,1,1 or 1,0,1 or 0,1,1);
  • Visual angiography of the main branch reference vessel diameter ≥2.5mm, and ≤4.0mm;Branch reference vessel diameter ≥2.0mm;
  • Diameter stenosis of main and branch lesions ≥ 70%, and diameter stenosis of branch lesions ≥ 50%;
  • Visual examination of residual stenosis of main branch lesions after pre-dilation ≤ 30% without vascular dissection or dissection with NHLBI classification A, B, C type.

You may not qualify if:

  • Main branch or branching target lesions require treatment with more than one device (DES or DCB);
  • There is more than 1 non-target lesion requiring intervention on the target blood vessel;
  • The distance between non-target lesion and target lesion is less than 10 mm;
  • Main and branch lesions \> 26 mm or branch lesions length BBB\> mm;
  • Left main lesion and its bifurcation lesion;
  • Intra-stent restenosis or severe calcification;
  • ST-segment elevation or non-ST-segment elevation myocardial infarction 7 days before surgery;
  • Severe heart failure (NYHA-IV or left ventricular ejection fraction \<35%);
  • Cardiogenic shock;
  • known to have renal failure (EGFR \<30ml/min/1.73m2);
  • Pregnant or lactating women, or women of reproductive age who had family planning or were unable to take adequate contraceptive measures during the study period;
  • Any known allergic reactions or contraindications to the drug and coating or scaffold metal required for DCB in the study;
  • Other DES or DCB treatment contraindications;
  • Failing to sign an informed consent or having an expected life of less than 12 months;
  • Other researchers consider it inappropriate to participate in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Third Hospital

Beijing, Beijing Municipality, China

Location

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Central Study Contacts

Yida Tang, Prof

CONTACT

Yupeng Wang, Prof

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 2, 2021

First Posted

April 13, 2021

Study Start

June 30, 2021

Primary Completion

June 30, 2023

Study Completion

June 30, 2025

Last Updated

April 13, 2021

Record last verified: 2021-04

Locations