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Clinical Trials/NCT04393688
NCT04393688
Unknown
N/A

A Prospective, Multicenter, Randomized, Controlled Study to Evaluate the Safety and Efficacy of a Tri-wire Balloon Dilatation Catheter for the Treatment of Dysfunctional AV Fistula

BrosMed Medical Co., Ltd7 sites in 1 country168 target enrollmentMay 25, 2020

Overview

Phase
N/A
Intervention
Not specified
Conditions
Arteriovenous Fistula
Sponsor
BrosMed Medical Co., Ltd
Enrollment
168
Locations
7
Primary Endpoint
Technical Success
Last Updated
5 years ago

Overview

Brief Summary

This prospective, multicenter, randomized, controlled study is designed to evaluate the safety and effectiveness of the Tri-wire Peripheral Balloon Dilatation Catheter compared to a standard PTA Catheter in treating subjects presenting with clinical and hemodynamic abnormalities in native arteriovenous (AV) fistulae located in the upper extremity.

Registry
clinicaltrials.gov
Start Date
May 25, 2020
End Date
May 1, 2021
Last Updated
5 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Age≥18 years;
  • Able to understand the purpose of the study, willing to participate and sign the informed consent, able and willing to accept the follow-up;
  • Indications of percutaneous transluminal angioplasty for target lesion: target lesion shows \>50% narrowing relative to adjacent normal vein diameter by angiography or ultrasound with one of the indicators listed in KDOQI vascular access guideline 2019 update Table 13.
  • Reference vessel diameter of target lesion from 3.0 mm to 8.0 mm.
  • Target lesion located from proximal to the anastomosis to the reflux vein at the distal end of the subclavian vein.
  • De novo or restenosis lesion.
  • Single or tandem lesion, length of which ≤ 60mm.

Exclusion Criteria

  • Women who are pregnant, nursing, or planning to become pregnant during the study.
  • Patients who have accepted major surgeries within 30 days prior to the enrollment. (such as thoracic surgery, cranial surgery).
  • Patients who plan to accept major surgeries within 30 days after the enrollment. (such as thoracic surgery, cranial surgery).
  • Occlusion lesion or thrombosis.
  • Infected fistula or severe systemic infection.
  • Patients who suffer from central venous diseases.
  • Patients known to be allergic or contraindicated to contrast agents.
  • Patients who have participated in another clinical trial within 3 months prior to the study, or previous enrollment in this study.
  • Subject has another medical condition, which, in the opinion of the Investigator, may cause him/her to be noncompliant with the protocol or confound the data interpretation.

Outcomes

Primary Outcomes

Technical Success

Time Frame: Right after operation

The target lesion residual stenosis\<30%

Secondary Outcomes

  • Device Success(Right after operation)
  • Procedural Success(12-48 hours)
  • Dilating Pressure(During the operation)
  • Pain Score(Right after operation)
  • Target Lesion Primary Patency (TLPP)(1 month)
  • Target lesion restenosis(1 month)
  • Fistula Blood Flow(1 month)
  • Adverse Events(1 month)

Study Sites (7)

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