Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Treatment of Duodenal or Gastric Outlet Obstruction and Duodenal Strictures Caused by Malignant Neoplasms With the EVOLUTION® Duodenal Stent
Brief Summary: The objective of this investigation is to compile clinical experience on the use of the Evolution® Duodenal Stent (Cook Ireland), a CE marked device intended for the palliative treatment of duodenal or gastric outlet obstruction and duodenal strictures caused by malignant neoplasms. It is not the goal to change the usual treatment practice of the investigator or the center, nor to collect information on uses outside the product's indications. Patients will be treated as per usual medical practices.