Long-term Efficacy of Drug-coated Balloon Versus Drug-eluting Stent in Large de Novo Coronary Lesions

October 28, 2021 updated by: Lepu Medical Technology (Beijing) Co., Ltd.

A Prospective, Multi-center, Randomized Trial Comparing the Long-term Efficacy of Drug-coated Balloon Versus Drug-eluting Stent in Large de Novo Coronary Lesions

To evaluate the efficacy of drug-coated balloon versus drug-eluting stent for the treatment of large de novo coronary lesions(RVD=2.75~4.0mm).

Study Overview

Detailed Description

Patients were randomly assigned (1:1) to receive angioplasty with DCB or implantation of a DES. Dual anti-platelet therapy was given according to current guidelines. Follow-up was originally scheduled at by telephone or clinical visit at 1 month, 6 months, and 12 months after discharge. The primary endpoint is a composite endpoint of cardiac death, target vessel related myocardial infarction, and target lesion revascularization (TLF) at 12 months follow up.

Study Type

Interventional

Enrollment (Anticipated)

400

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Age ≥18 years and ≤80 years, regardless of gender;
  2. De novo lesion in a native coronary artery;
  3. Stable angina, or unstable angina, or old myocardial infarction or asymptomatic myocardial ischemia;
  4. Reference vessel diameter is 2.75mm-4.0mm with diameter stenosis ≥70% or ≥50% (with evidence of ischemia) and TIMI flow ≥1;
  5. The subject can receive any type of coronary vascular revascularization (including balloon angioplasty, stent implantation or coronary artery bypass grafting);
  6. The subject who can understand the purpose of the trial, voluntarily participate in and sign an informed consent form, and is willing to accept clinical follow-up.

Exclusion Criteria:

  1. Reference vessel diameter <2.75 mm or >4.0 mm;
  2. In stent restenosis;
  3. Left main lesion, chronic complete occlusion lesion;
  4. Ostial lesion ≤2mm from the LM, or bifurcation lesion with branch vessel diameter≥2.5mm;
  5. There is a large scale of thrombus in the target vessel, and the thrombus grade >3 after thrombolysis or aspiration;
  6. Severe heart failure (NYHA IV);
  7. Severe renal failure (GFR<30ml/min) or undergoing hemodialysis treatment;
  8. Severe liver failure (bilirubin is over 2 times the upper limit of normal, or alanine aminotransferase is over 3 times the upper limit of normal);
  9. Patients with vein graft restenosis after bypass or severe heart valve disease;
  10. Pregnant or breastfeeding female patients;
  11. The life expectancy of the patient is less than 12 months;
  12. The subject cannot be treated with anticoagulation because of bleeding tendency, history of active peptic ulcer, stroke in the 6 months before surgery, anti-platelet agents or anticoagulant treatment contraindications;
  13. Anemia (women's hemoglobin <117g/L, or men's hemoglobin <134g/L), or thrombocytopenia detected before the intervention within 6 months (<100×10⁹/L);
  14. Planned to perform non-cardiac surgery within 12 months after index procedure;
  15. The subject who participated in other clinical trials of drugs or instruments and did not reach time of primary endpoint;
  16. Heart transplant patients;
  17. Allergic to aspirin, clopidogrel, heparin, contrast agents, or paclitaxel;
  18. The investigator judged that the patient had poor compliance and could not complete the study as required.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Drug-coated balloon
Drug-coated balloon is used to treat coronary artery stenosis lesions and improve myocardial blood flow.
Drug-coated balloon is a fast-exchange balloon dilatation catheter, used to treat coronary artery stenosis lesions.
Active Comparator: Sirolimus-Eluting Stent
Sirolimus-Eluting Stent is treated for coronary artery stenosis lesions.
Sirolimus-Eluting Stent is treated for coronary artery stenosis lesions.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Target lesion failure
Time Frame: 12 months follow-up
A composite endpoint consisting of cardiac death, target vessel-related myocardial infarction, and target lesion revascularization
12 months follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Procedural success
Time Frame: During the hospital stay, up to 7 days after PCI
Consisting of device success ( after successful delivery of the study balloon, the visual residual stenosis of the target lesion is less than 50%, TIMI level 3 blood flow ) , Lesion success (defined as the proportion of the target lesions in which the final stenosis is <20% after treatment with any other adjunctive therapy ) , Clinical success ( Defined as no major adverse cardiac events caused by ischemia during the subject's hospitalization).
During the hospital stay, up to 7 days after PCI
Target lesion failure
Time Frame: 1 month, 6months follow-up
A composite endpoint consisting of cardiac death, target vessel-related myocardial infarction, and target lesion revascularization
1 month, 6months follow-up
Patient-oriented composite endpoint
Time Frame: 1 month, 6months,12 months follow-up
A composite of all-cause mortality, myocardial infarction, and any revascularization
1 month, 6months,12 months follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Yansong Li, Shanghai Songjiang Central Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

October 1, 2021

Primary Completion (Anticipated)

November 1, 2023

Study Completion (Anticipated)

November 1, 2023

Study Registration Dates

First Submitted

October 13, 2021

First Submitted That Met QC Criteria

October 28, 2021

First Posted (Actual)

October 29, 2021

Study Record Updates

Last Update Posted (Actual)

October 29, 2021

Last Update Submitted That Met QC Criteria

October 28, 2021

Last Verified

October 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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