Actively Recruiting

Phase Not Applicable
Age: 18Years - 99Years
All Genders
NCT05654103

Comparing Surgical and Endovascular Arteriovenous Fistula Creation

Led by University of California, Los Angeles · Updated on 2025-10-29

90

Participants Needed

2

Research Sites

162 weeks

Total Duration

On this page

Sponsors

U

University of California, Los Angeles

Lead Sponsor

N

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborating Sponsor

AI-Summary

What this Trial Is About

Patients with end-stage kidney disease (ESKD) who use hemodialysis to filter their blood require vascular access for the dialysis machine; the most common type of vascular access is called an arteriovenous fistula (AVF). The AVF is a direct connect between an artery and vein. Until recently, AVFs were only created through surgery that requires general anesthesia and opening up the skin. Now there are 2 FDA-approved devices designed to create AVFs using endovascular techniques (endoAVF), which means a device that goes through the skin instead of opening the skin up. Also patients are not required to be under general anesthesia, they can receive local anesthesia instead. Due to the relatively new approval of these devices, there is not a randomized study to compare the results of endoAVF versus surgAVF. This study is a pilot study for an eventually larger scale study to compare the results of endoAVF versus surgAVF. The study aims to determine what the proportion of patients seeking hemodialysis access could qualify for receiving either an endoAVF , surgAVF, or both. Patients who are screened for hemodialysis access must undergo a duplex ultrasound of the blood vessels in the arm to confirm correct sizing. If participants qualify for both procedures they will be randomized to either endoAVF or surgAVF and will track the clinical and patient-reported outcomes of each procedure. Our pilot study hopes to enroll 90 participants. Those outcomes will inform a larger scale study. If the potential participant chooses to abstain from participation in the randomized trial, preferring to decide the method of AVF creation, we will offer to them a chance to join an endoAVF/surgAVF registry that will track the clinical outcomes of the procedure via medical record monitoring.

CONDITIONS

Official Title

Comparing Surgical and Endovascular Arteriovenous Fistula Creation

Who Can Participate

Age: 18Years - 99Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Patients aged 18 years or older with end-stage kidney disease who have chosen hemodialysis
  • Ability to provide informed consent for study participation
  • Upper arm vein diameter of at least 2.0 mm confirmed by ultrasound
  • For Ellipsys device: radial artery and adjacent vein within 1.5 mm of each other and both vessels at least 2.0 mm in diameter
  • For WavelinQ device: target vein and artery diameter at least 2.0 mm and distance between them 2 mm or less
Not Eligible

You will not qualify if you...

  • Under age 18 years
  • Unable to understand or provide informed consent
  • Upper arm vein diameter less than 2.0 mm making patient unsuitable for both surgical and endovascular AVF
  • Candidate for forearm vascular access deemed optimal by surgeon and patient
  • Currently incarcerated
  • Pregnant or planning pregnancy within 6 months
  • Choosing peritoneal dialysis or planning kidney transplant within 6 months

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 2 locations

1

UCLA Division of Vascular and Endovascular Surgery Clinic

Los Angeles, California, United States, 90095

Actively Recruiting

2

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, United States, 15231

Actively Recruiting

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Research Team

K

Kate Horiuchi, MPH

CONTACT

J

Jenny Lester, MPH

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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