A maximum of 35 clinical investigative sites across the U.S., Europe, Australia, and New Zealand will participate in this study. One hundred and eleven subjects are intended to be implanted with the GORE® VIAFORT Vascular Stent in this study, with a limit of 22 treated subjects per site and a minimum of 45 patients treated within the United States. Subjects will be evaluated through hospital discharge and return for follow-up visits at 1, 6, 12, 24, 36, 48, and 60 months post-treatment.
This study is a prospective, multicenter, non-randomized, single-arm study to evaluate the performance, safety, and efficacy of the GORE® VIAFORT Vascular Stent for treatment of symptomatic inferior vena cava obstruction with or without combined iliofemoral obstruction in adult patients.