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Taking people in United StatesNo phase

Tests an ultrasound device for dialysis access maturation in adults with kidney failure

Compares an ultrasound device with standard care to help fistulas mature in kidney failure patients.

Plain-language title generated from the registry record
Registry title: Maturation of Arteriovenous Fistula With Automated Sonography Assessments Trial

Key facts

Where
Arlington, Boston, Chattanooga, Chicago, Columbia, Concord, Dallas, Dothan, Greenville, Houston, Lansing, Memphis, New Hyde Park, Orangeburg, Orlando, Pennington, Phoenix, Roanoke, Sarasota, Tucson, Virginia Beach, and Wichita, United StatesSee the 23 sites

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 84 years old?

Source: NCT06190717, who can take part

Where in United States

  • HealthQare AssociatesArlington, United StatesTaking people
  • Boston Medical CenterBoston, United StatesTaking people
  • Galen Medical GroupChattanooga, United StatesTaking people
  • Northwestern UniversityChicago, United StatesTaking people
  • Vascular Care of South CarolinaColumbia, United StatesTaking people
  • Atrium HealthConcord, United StatesTaking people
  • Baylor Scott & White Heart and Vascular HospitalDallas, United StatesTaking people
  • Trinity Research GroupDothan, United StatesTaking people
  • Prisma HealthGreenville, United StatesTaking people
  • aQua Research Institute, LLCHouston, United StatesTaking people
  • MSU Health Care Heart and VascularLansing, United StatesNo longer taking part
  • Fresenius Vascular Care Memphis MSOMemphis, United StatesNo longer taking part
  • Northwell HealthNew Hyde Park, United StatesTaking people
  • Medical University of South Carolina Health OrangeburgOrangeburg, United StatesTaking people
  • Orlando Health Heart and Vascular InstituteOrlando, United StatesTaking people
  • Capital Medical CenterPennington, United StatesTaking people
  • AKDHC Medical Research ServicesPhoenix, United StatesTaking people
  • Southwest Kidney InstitutePhoenix, United StatesTaking people
  • Physicians Care of VirginiaRoanoke, United StatesTaking people
  • Sarasota Medical Health Care SystemSarasota, United StatesTaking people
  • AKDHC Center TucsonTucson, United StatesTaking people
  • Sentara HealthVirginia Beach, United StatesTaking people
  • Kansas Nephrology Research InstituteWichita, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Sonavex, Inc.
Trial code
NCT06190717
Record updated
28 October 2026
Original description
This is a prospective, multi-center, two-arm, randomized trial to quantify the performance of the EchoMark®/EchoSure® System for AVF diagnostic ultrasound when used under a protocol of biweekly use for assessing fistula maturation and reducing time to Clinical Maturation.Read full original descriptionShow less

Maturation of Arteriovenous Fistula With Automated Sonography Assessments Trial

This is a prospective, multi-center, two-arm, randomized trial to quantify the performance of the EchoMark®/EchoSure® System for AVF diagnostic ultrasound when used under a protocol of biweekly use for assessing fistula maturation and reducing time to Clinical Maturation.

Inclusion: Males or non-pregnant, non-breastfeeding females ≥ 18 years of age but < 85 years of age at the time of informed consent; Subject is able and willing to provide written informed consent prior to receiving any non-standard of care, protocol specific procedures; Subject is willing and capable of complying with all required follow-up visits; Subject and/or Care Team agree that the distance and transportation resources from the patient's home to the clinic are reasonable for study participation and compliance; Subject has an estimated life expectancy > 18 months; Subject is ambulatory (cane or walker are acceptable); CKD Stage 5 (eGFR less than 10) or ESRD subjects presenting for upper arm autologous arteriovenous fistula creation that is not transposed for hemodialysis access; Subjects who are currently on dialysis through a CVC or who imminently require dialysis (GFR <10); Vein diameter ≥ 2.5 mm at the antecubital fossa per vein mapping; Artery diameter ≥ 2.5 mm per vein mapping; Subject is not participating in another investigational clinical trial that has not met its primary end point. Participation in post-market registry is acceptable.

Exclusion: Subject has had three previous failed AV fistulae for hemodialysis access; Subjects expecting to undergo major surgery within 60 days from the EchoMark implantation; Subjects who had infection(s) in the 30-day window prior to EchoMark placement to reduce the likelihood of partially treated infections that can seed the device and fistula; Subjects who are anticipated to convert to peritoneal dialysis or undergo a transplant within 6 months; CKD Stage 1-4 or subjects that do not require upper arm autologous arteriovenous fistula creation for hemodialysis access; Subject has history of Steal Syndrome; Known or suspected active infection on the day of the index procedure; Subjects with active malignancy; Subjects with a history of poor compliance with the dialysis protocol; Subjects with a known or suspected allergy to any of the device materials; Subjects with an existing fistula or graft; Subjects with diagnosed bleeding disorder, thrombocytopenia (platelet count <50,000), hypercoagulability, and history of recurrent deep vein thrombosis not related to AV access; Subject who is immunocompromised or immunosuppressed; Subjects who are pregnant, planning on becoming pregnant, or are breast feeding.

ClinicalTrials.gov NCT06190717