Clinical Trial: Intra-ductal Confocal Endomicroscopy for Characterization of Pancreas and Bile Duct Tumor

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: Intra-ductal Confocal Endomicroscopy for Characterization of Pancreas and Bile Duct Tumor

Brief Summary: The endomicroscopy is an adaptation of traditional optical microscopy in the digestive endoscopy. Furthermore, with the integration of a miniaturized laser confocal microscope to a videoendoscope, it's possible to study the digestive mucous by "optical biopsy". This monocentric, non randomized and prospective study uses the Intra-ductal confocal endomicroscopy for the characterization of pancreas and bile duct tumor.

Detailed Summary:

Primary objective:

Obtain a tissular characterization of a biliary or pancreatic stenosis with a confocal microscope which is in direct contact of the stenosis during the Endoscopic Retrograde Cholangio-Pancreatography (ERCP).

Secondary objectives:

  • Compare the result of this "optical biopsy" to a conventional biopsy.
  • Tolerance

Sponsor: Institut Paoli-Calmettes

Current Primary Outcome: The principal outcome is the percentage of successful in vivo examination according to the localisation of the stenosis. A successful examination is defined by the obtention of exploitable image for the anatomopathology. [ Time Frame: 2 days ]

Original Primary Outcome: Same as current

Current Secondary Outcome:

  • Study of the concordance between optical and histological biopsy [ Time Frame: 2 days ]
  • Frequency and grade of adverse effects induced by the confocal endomicroscopy [ Time Frame: 2 days ]


Original Secondary Outcome: Same as current

Information By: Institut Paoli-Calmettes

Dates:
Date Received: June 27, 2009
Date Started: September 2008
Date Completion:
Last Updated: March 19, 2013
Last Verified: March 2013