Status:

UNKNOWN

Cholangioscopy or Conventional Techniques for Indeterminate Biliary Stenosis

Lead Sponsor:

Frederic PRAT, MD, PhD

Conditions:

Malignant Biliary Stenosis

Eligibility:

All Genders

18-85 years

Phase:

NA

Brief Summary

Biliary stenosis not associated with a mass is difficult to diagnose with certainty. The diagnosis is usually based on a first-line cytological study of biliary brushing, which allows a diagnosis in 3...

Eligibility Criteria

Inclusion

  • Presence of intra- or extrahepatic biliary stenosis, involving the main bile ducts: common hepatic duct, right and left hepatic ducts
  • Presence of clinical jaundice and / or biological cholestasis (GGT\> 3N)
  • Absence of visible mass near the biliary stenosis after initial morphological assessment by abdominal CT scan, MRI with biliary sequences.
  • Endoscopic ultrasound performed and not having allowed the acquisition of material of diagnostic interest by guided puncture of the lesion.
  • No history of ERCP in the 6 months preceding inclusion and no biliary prosthesis (plastic or metal) in place at the time of inclusion
  • Collegial validation of the need for a formal diagnosis of indeterminate biliary stenosis in order to guide therapeutic management
  • Patients aged 18 to 85
  • Patient who gave his consent to participate in the study
  • No contraindication to anesthesia (ASA 1, 2,3)
  • Patient affiliated to a social security scheme (beneficiary or beneficiary)
  • Absence of pregnancy and current contraception in women of childbearing age

Exclusion

  • Presence of a manifest tissue mass in relation to the biliary stenosis on CT and / or MRI imaging.
  • Very strong presumption of the etiological diagnosis of biliary stenosis given the history (history, background): i.e. liver surgery, cholecystectomy, autoimmunity
  • History of ERCP and / or percutaneous biliary drainage in the 6 months preceding inclusion
  • Presence of a plastic or metal biliary prosthesis in place at the time of inclusion
  • History of cephalic duodeno-pancreatectomy or hepatico-jejunal anastomosis
  • Non-passable stenosis of the main bile duct
  • Severe coagulopathy, thrombocytopenia \<75,000 G / L, treatment with clopidogrel cannot be interrupted even temporarily
  • Anesthetic contraindication (ASA 4)
  • Inability to obtain informed consent
  • person deprived of liberty

Key Trial Info

Start Date :

December 26 2018

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 26 2022

Estimated Enrollment :

150 Patients enrolled

Trial Details

Trial ID

NCT04840537

Start Date

December 26 2018

End Date

December 26 2022

Last Update

April 12 2021

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Hôpital Beaujon

Clichy, France, 92110

Cholangioscopy or Conventional Techniques for Indeterminate Biliary Stenosis | DecenTrialz