The Sonar Trial

Surveillance Of arterioveNous fistulAe using ultRasound

***BREAKING NEWS*** Phase 1 of the trial has completed recruitement ahead of schedule. Congratulations to all participating centres and thank you to all the wonderful patients who agreed to take part!

A prospective observational cohort study to determine whether ultrasound surveillance can reliably predict arteriovenous fistulae failure in patients with chronic kidney disease.