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临床试验/NCT04634916
NCT04634916招募中不适用

A Prospective, Multi-Center Clinical Study of the BD® WavelinQ™ EndoAVF System for the Creation of Arteriovenous (AV) Fistula in Patients Requiring Dialysis

C. R. Bard17 个研究点 分布在 2 个国家目标入组 220 人开始时间: 2021年3月26日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
220
试验地点
17
主要终点
Primary Patency

研究概览

简要总结

A prospective, single-arm, multi-center post-market surveillance study of the BD® WavelinQ™ EndoAVF System for the Creation of Arteriovenous (AV) Fistula in Patients Requiring Dialysis.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

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

  • Subject must be either male or non-pregnant female ≥ 18 years of age with an expected lifespan sufficient to allow for completion of all study procedures.
  • Subject must voluntarily sign and date the Informed Consent Form (ICF) prior to collection of study data or performance of study procedures.
  • Subject must be willing to comply with the protocol requirements, including clinical follow-up.
  • Subjects who have established, non-reversible kidney failure, who are currently on dialysis at screening or are in immediate need (within 6 months of endoAVF creation) of dialysis.
  • Target treatment vein diameter(s) for endoAVF creation ≥ 2.0 mm as measured via Duplex Ultrasound (DUS) or Venography.
  • Target treatment artery diameter ≥ 2.0 mm as measured via Duplex Ultrasound (DUS) or Arteriogram.
  • Subject has adequate collateral circulation to the hand, in the opinion of the Investigator.
  • At least one superficial outflow vein diameter ≥ 2.5 mm and in communication with the target creation site via a proximal forearm perforating vein.

排除标准

  • The subject is in a hypercoagulable state.
  • The subject has known bleeding diathesis.
  • The subject has insufficient cardiac output to support a native fistula in the opinion of the Investigator.
  • Known history of active intravenous drug abuse.
  • "Planned" major surgical procedure within 6 months following index procedure or major surgery within 30 days prior to index procedure.
  • The subject has a known allergy or hypersensitivity to contrast media which cannot be adequately pre-medicated.
  • The subject has known adverse effects to sedation and/or anesthesia which cannot be adequately pre-medicated.
  • Evidence of active infection on the day of the index procedure (temperature of ≥ 38.0° Celsius and/ or WBC of ≥ 12,000 cells/ μL, if collected).
  • The subject has another medical condition, which, in the opinion of the Investigator, may cause him/her to be non-compliant with the protocol, confound the data interpretation, or is associated with a life expectancy insufficient to allow for the completion of study procedures and follow-up.
  • The subject is currently participating in an investigational drug or another device study that has not completed the study treatment or that clinically interferes with the study endpoints. Note: Studies requiring extended follow-up visits for products that were investigational, but have since become commercially available, are not considered investigational studies.
  • The subject has central venous stenosis or central vein narrowing > 50% based on imaging on the same side as the planned endoAVF creation.
  • Absence of a proximal forearm perforating vein feeding the target cannulation vein(s) from the target creation site via Duplex Ultrasound (DUS) or Venography.
  • Occlusion or stenosis > 50% of target cannulation vein(s) such as cephalic, median cubital, basilic, etc. assessed via Duplex Ultrasound (DUS) or Venography.
  • Significantly compromised venous or arterial flow in the treatment arm as determined by Investigator and Duplex Ultrasound (DUS) or Venography.
  • Presence of significant calcification at the target endoAVF location that could potentially impact the effectiveness of endoAVF creation as determined by the Investigator.

研究组 & 干预措施

EndoAVF

Experimental

干预措施: EndoAVF Creation (Device)

结局指标

主要结局

Primary Patency

时间窗: 6-months post index procedure

Subjects maintaining primary patency of the endoAVF

Device- and procedure-related serious adverse events (SAE)

时间窗: 30-days post index procedure

Freedom from device-related or procedure-related SAEs

Functional Cannulation Success

时间窗: 6-months post index procedure

The percentage of subjects dialyzed using successful 2-needle access of the endoAVF for at least 75% of dialysis sessions over a continuous 28-day period

次要结局

  • Cannulation Success(6-weeks, 3-, 6-, 12-, 18-, and 24-months post index procedure)
  • Functional Cannulation Success(3-, 12-, 18-, and 24-months post index procedure)
  • Post Procedural Secondary Procedures(2-weeks, 6-weeks, 3-, 6-, 12-, 18-, and 24-months post index procedure)
  • Procedure Success(Index procedure)
  • Primary Patency(6-weeks, 3-, 12-, 18-, and 24-months post index procedure)
  • Functional Patency(through 24-months)
  • Procedural Adjunctive Procedures(Index Procedure)
  • Assisted Primary Patency(6-weeks, 3-, 6-, 12-, 18-, and 24-months post index procedure)
  • Physiological Maturation(2-weeks, 6-weeks, 6-months, and 24-months post index procedure)
  • Functional Maturation(6-weeks, 3-, 6-, 12-, 18-, and 24-months post index procedure)
  • Secondary Patency(6-weeks, 3-, 6-, 12-, 18-, and 24-months post index procedure)
  • CVC Exposure/Use(6-weeks, 3-, 6-, 12-, 18-, and 24-months post index procedure)

研究者

发起方
C. R. Bard
申办方类型
Industry
责任方
Sponsor

研究点 (17)

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