U.S., May 28 -- ClinicalTrials.gov registry received information related to the study (NCT07609641) titled 'Surgical Total Clearance Versus Extrahepatic Bile Duct Preservation for Biliary Tract Malignancies: A Single-Center, Randomized, Two-Arm, Prospective Phase II Clinical Trial' on May 20.

Brief Summary: When lymph node dissection of stations 12 and 13 is performed, resecting the bile duct from the superior portion of the pancreas to the confluence of the right and left hepatic ducts allows complete removal of the station 12 and 13 lymph nodes. Preserving the bile duct from the superior pancreas to the hepatic confluence, however, makes a skeletonizing dissection of the duct impossible in order to safeguard the biliary blood supply, ine...