Diagnosis and Percutaneous Treatment of Biliary Tract Diseases

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorIRCCS Azienda Ospedaliero-Universitaria di Bologna

About this trial

This study aims to implement and optimize the treatment of bile duct diseases in participants not eligible for endoscopic treatment using the Spyglass system, a system suitable for diagnostic and therapeutic endoscopic procedures in the pancreatic-biliary system, including the hepatic ducts.

The main question it aims to answer is:

\- Can the percutaneous cholangioscopic assisted technique resolve the biliary litiasis and/or perform endobiliary biopsies in less time than the traditional technique?

Participants will undergo a colangioscopic-assisted treatment using the SpyGlass mini-endoscopic system at the Addomino-pelvic diagnostic and interventional radiology UOC of the Bologna University Hospital.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Radiological diagnosis of indeterminate gallstones or stenosis of the bile ducts not eligible for endoscopic treatment and/or previous failed endoscopic treatment

Good liver function (hemoglobin, hematocrit, GOT, GPT, GGT within normal ranges)

Age over 18

Obtaining informed consent

Disqualifiers

presence of severe untreatable coagulopathies

Trial design

Design model

Single group

Treatments tested in this trial

  • Percutaneous cholangioscopic-assisted treatment

    Procedure/Surgery

    The intervention administered is a percutaneous colangioscopic assisted technique that uses endoscopic Spyglass system. The endoscopic Spyglass system is designed to provide direct viewing and to guide both optical devices and accessories for lithotripsy in case of litiasic pathology and is equipped with a suitable bioptic clamp in case of biopsy collection. The use of the digital Spyglass catheter involves the preliminary percutaneous puncture of the bile ducts with a right, left or combined approach, and the subsequent execution of a cholangiographic study. Additional treatment sessions may be performed every 15-20 days in case of residual lithiasis. At the end of each session, an internal-external transeptic percutaneous drainage (ptbd) of adequate caliber (8-14 fr) is left in place to monitor any complications and maintain a route of access for sequential treatments.

Treatment groups

24 Participants
are divided into 1 treatment group
Group A: Patients with bile duct disease not eligible for endoscopic treatmentExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Number of treatments

Number of treatments

Time frame
From enrollment to the end of treatment at 7 years
2

Duration of drainage

Duration of drainage

Time frame
From enrollment to the end of treatment at 7 years
3

Relapse free interval

Relapse free interval

Time frame
From enrollment to the end of treatment at 7 years
4

Duration of hospitalization

Duration of hospitalization

Time frame
From enrollment to the end of treatment at 7 years

Secondary outcomes

Other outcomes

Sponsors and contacts

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