跳至主要内容
临床试验/NCT06959524
NCT06959524招募中不适用

AGENT DCB STANCE: AGENT Drug-Coated Balloon for STent AvoidANCE in PCI for De Novo Coronary Artery Disease

Boston Scientific Corporation81 个研究点 分布在 4 个国家目标入组 1,616 人开始时间: 2025年8月21日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
1,616
试验地点
81
主要终点
Target Lesion Failure (TLF) rate

研究概览

简要总结

AGENT DCB STANCE is a prospective, multicenter, open-label, 1:1 randomized controlled study designed to assess the safety and effectiveness of a treatment strategy with the AGENT Drug-Coated Balloon compared to standard of care percutaneous coronary intervention (PCI) treatment with drug eluting stent (DES) and/or balloon angioplasty in patients with de novo coronary lesions.

Subjects must have a de novo target lesion located in a native coronary artery.

详细描述

The study will also contain a PK sub study and an IVUS sub study.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

盲法说明

Where possible, independent outcome assessors will be masked.

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Clinical Inclusion Criteria:
  • Subject must be at least 18 years of age.
  • Subject (or legal guardian) understands the trial requirements and the treatment procedures and provides written informed consent before any trial-specific tests or procedures are performed.
  • Subject is eligible for percutaneous coronary intervention (PCI).
  • Subject is willing to comply with all protocol-required follow-up evaluation.
  • Women of child-bearing potential must agree to use a reliable method of contraception from the time of screening through 12 months after the index procedure.
  • Angiographic Inclusion Criteria:
  • Target lesion is a de novo lesion located in a native coronary artery.
  • Target lesion must have visually estimated stenosis > 50% and < 100% in symptomatic subjects (>70% and <100% in asymptomatic subjects) prior to lesion pre-dilation.
  • Target lesion must be successfully pre-dilated.
  • If a non-target lesion is treated, it must be treated first and must be deemed a success.

排除标准

  • Subject has other serious medical illness (e.g. cancer, congestive heart failure) that may reduce life expectancy to less than 12 months.
  • Subject has current problems with substance abuse (e.g. alcohol, cocaine, heroin, etc.) as assessed by Investigator.
  • Subject has planned procedure that may cause non-compliance with the protocol or confound data interpretation.
  • Subject is participating in another investigational drug or device clinical study that has not reached its primary endpoint.
  • Subject intends to participate in another investigational drug or device clinical study within 12 months after the index procedure.
  • Subject is a woman who is pregnant or nursing. A pregnancy test must be performed within 7 days prior to the index procedure, except for women who definitely do not have child-bearing potential.
  • Subject has left ventricular ejection fraction known to be < 30% within the last 12 months.
  • Subject had PCI or other coronary interventions within the last 3 days.
  • Subject has planned PCI or CABG after the index procedure.
  • Subject had STEMI or QWMI <72h prior to the index procedure.
  • Subject presents with ACS and rising biomarkers, or ongoing chest pain or is hemodynamically unstable.
  • Subject has cardiogenic shock (SBP < 80 mmHg requiring inotropes, IABP or fluid support).
  • Subject has history (within 6 months prior to the index procedure) of New York Heart Association (NYHA) class III or IV heart failure.
  • Subject is considered not able to tolerate at least 30 seconds of coronary occlusion of the target lesion.
  • Subject has known allergy to paclitaxel or other components of the used medical devices.
  • Subject has known hypersensitivity or contraindication to contrast dye that in the opinion of the investigator cannot be adequately pre-medicated.
  • Subject has intolerance to antiplatelet drugs, anticoagulants required for procedure.
  • Subject has platelet count < 100k/mm3 (risk of bleeding) or > 700k/mm
  • Subject with renal insufficiency (creatinine ≥2.0 mg/dl) or failure (dialysis dependent).
  • Subject has previous or planned (within 30 days) TAVR.
  • Previous cardiac transplant.
  • Angiographic Exclusion Criteria:
  • In-stent restenosis.
  • Target lesion is located within a saphenous vein or arterial graft.
  • Target lesion is a total occlusion or has evidence of thrombus present in the target vessel.
  • Target lesion is severely calcified by angiography or has > 270° calcium arc on intravascular imaging or requires atherectomy or requires intravascular lithotripsy.
  • Subject has unprotected left main coronary artery disease (>50% diameter stenosis) or three-vessel coronary disease requiring revascularization of all 3 vessels.
  • Subject with planned treatment of lesion involving aortic ostial location <3 mm from aorta.
  • Target Lesion is in a previously jailed side branch.

研究组 & 干预措施

Bifurcation - Test

Experimental

Bifurcation subjects with side branches treated with AGENT DCB

干预措施: Drug Eluting Balloon (Device)

Bifurcation - Control

Active Comparator

Bifurcation subjects with side branches treated with drug eluting stent or plain old balloon angioplasty

干预措施: Drug eluting stent (Device)

Bifurcation - Control

Active Comparator

Bifurcation subjects with side branches treated with drug eluting stent or plain old balloon angioplasty

干预措施: Plain old balloon angioplasty (Procedure)

Small Vessel - Control

Active Comparator

Small vessel subjects treated with drug eluting stent

干预措施: Drug eluting stent (Device)

Long Lesion - Test

Experimental

Long lesion subjects treated with AGENT DCB

干预措施: Drug Eluting Balloon (Device)

Overall - Test

Experimental

All subjects treated with AGENT DCB

干预措施: Drug Eluting Balloon (Device)

Long Lesion - Control

Active Comparator

Long lesion subjects treated with drug eluting stent

干预措施: Drug eluting stent (Device)

Overall - Control

Active Comparator

All subjects treated with standard of care drug eluting stent and/or POBA

干预措施: Drug eluting stent (Device)

Overall - Control

Active Comparator

All subjects treated with standard of care drug eluting stent and/or POBA

干预措施: Plain old balloon angioplasty (Procedure)

Small Vessel - Test

Experimental

Small vessel subjects treated with AGENT DCB

干预措施: Drug Eluting Balloon (Device)

结局指标

主要结局

Target Lesion Failure (TLF) rate

时间窗: 12-Month

Target Lesion Failure (TLF) rate - defined as any ischemia-driven revascularization of the target lesion (TLR), myocardial infarction (MI, Q-wave and non-Q-wave) related to the target vessel, or cardiac death. The MI events include the Peri-Procedural MI (PPMI) according to the SCAI MI definition and the spontaneous MI according to the 4th Universal MI definition.

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (81)

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