NCT06816615

Brief Summary

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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Oct 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress85%
Oct 2022Jan 2027

Study Start

First participant enrolled

October 14, 2022

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

January 9, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 10, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

February 10, 2025

Status Verified

November 1, 2024

Enrollment Period

4.1 years

First QC Date

January 9, 2025

Last Update Submit

February 4, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Number of treatments

    Number of treatments

    From enrollment to the end of treatment at 7 years

  • Duration of drainage

    Duration of drainage

    From enrollment to the end of treatment at 7 years

  • Relapse free interval

    Relapse free interval

    From enrollment to the end of treatment at 7 years

  • Duration of hospitalization

    Duration of hospitalization

    From enrollment to the end of treatment at 7 years

Study Arms (1)

Patients with bile duct disease not eligible for endoscopic treatment

EXPERIMENTAL

Before the procedure all patients will be submitted to US and/or CT and/or MRI and will be evaluated for hemoglobin, hematocrit and liver function tests. Patients with biliary tract disorders that are not eligible for endoscopic treatment and/or previous failed endoscopic treatment will be evaluated for inclusion in this study. Therefore, a case-by-case discussion will be conducted with the reference hepatologists/surgeons to assess treatment assignment. Once enrolled in the study, patients will undergo cholangioscopic-assisted treatment at the UOC addomino-pelvic diagnostic and interventional radiology unit of the Bologna University Hospital. After the procedure, patients will be required to perform a clinical laboratory monitoring in subsequent follow-up controls that will be performed 3-6-12-24-36 months after treatment. Additional imaging examinations (US, CT or MRI) will only be scheduled if symptoms recur.

Procedure: Percutaneous cholangioscopic-assisted treatment

Interventions

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.

Patients with bile duct disease not eligible for endoscopic treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • presence of severe untreatable coagulopathies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Azienda Ospedaliero-Universitaria di Bologna

Bologna, BO, 40138, Italy

RECRUITING

MeSH Terms

Conditions

GallstonesGallbladder Diseases

Condition Hierarchy (Ancestors)

CholelithiasisBiliary Tract DiseasesDigestive System DiseasesCholecystolithiasisCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Alberta Cappelli, MD

    IRCCS Azienda Ospedaliero-Universitaria di Bologna

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2025

First Posted

February 10, 2025

Study Start

October 14, 2022

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

February 10, 2025

Record last verified: 2024-11

Locations