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EUS-guided Choledochoduodenostomy for Primary Drainage of Malignant Distal Biliary Obstruction


2022-12-02


2023-09-30


2024-03-01


25

Study Overview

EUS-guided Choledochoduodenostomy for Primary Drainage of Malignant Distal Biliary Obstruction

A prospective single-centre pilot study investigating the feasibility and safety of EUS-guided choledochostomy as primary drainage strategy in patients with distal malignant biliary obstruction using a FCSEMS through LAMS to reduce stent dysfunction.

N/A

  • Biliary Obstruction
  • Pancreas Neoplasm
  • Distal Cholangiocarcinoma
  • DEVICE: EUS-CDS
  • NL81840.029.22

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2022-10-22  

N/A  

2023-07-19  

2022-10-22  

N/A  

2023-07-20  

2022-10-26  

N/A  

2023-07  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
Treatment


Allocation:
Na


Interventional Model:
Single Group


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: Intervention

EUS-CDS using FCSEMS through LAMS

DEVICE: EUS-CDS

  • EUS-CDS with FCSEMS through LAMS
Primary Outcome MeasuresMeasure DescriptionTime Frame
Stentdysfunction after technical successful EUS-CDSRecurrent jaundice after initial clinical success, ongoing jaundice in combination with remaining dilatation of the bile ducts, or cholangitis.6 months
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Number of participants with technical success of LAMS placementSuccessful creation of a choledochoduodenostomy using a LAMS1 day (directly after intervention)
Number of participants with technical success of FCSEMS through LAMSSuccessful placement of FCSEMS through LAMS.1 day (directly after intervention)
Number of participants with clinical success50% decrease or normalization of bilirubin level within 14 days of the procedure. Presumed persistant hepatic secretory failure with ongoing jaundice but decreased diameter of the bile ducts and decrease of ALT, alkaline phosphatase and gamma-glutamyl transpeptidase is not considered clinical failure of the intervention.14 days
Procedure timeIs measured from introduction of endoscope in the patient until removal of endoscope after completion of the procedure. In case a fine needle aspiration (FNA) or biopsy (FNB) needs to be taken from the primary tumour to confirm malignancy, time is measured after completion of this procedure.1 day (directly after intervention)
Adverse eventsAre defined as any probably or definitely procedure- or admission related adverse event occurring after EUS-CDS. Severity will be recorded and graded NL81840.029.22 version 1.1 08-08-2022 SCORPION-II-pilot study 23 of 45 (mild, moderate, severe or fatal) according to the ASGE lexicon.(23) Common or expected AEs are defined according to the ASGE lexicon (including the following categories: cardiovascular, pulmonary, thromboembolic, perforation, bleeding, infection, pain).6 months
Time to stent dysfunctionIs calculated from the moment of stent insertion until stent dysfunction for which a new procedure is required.6 months
Number of re-interventionsIs defined as any unplanned intervention (endoscopic, intervention radiology or surgical) for an adverse event, persistent jaundice or recurrent obstructive symptoms, that is needed after EUS-CDS.6 months
Time to start treatment (chemotherapy or surgery)Is defined as the number of days after EUS-CDS until initiation of chemotherapy or surgery.6 months
HospitalizationIs defined as the number of days patient was admitted within the first 30 days after the procedure.30 days
SurvivalIs defined by the number of days after EUS-CDS until death. The cause of death will be registered6 months
CostsAre defined as the intramural costs that were involved with EUS-CDS, collected from the electronic hospital records and linked to the Dutch unit costs6 months

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Name: Jeska Fritzsche

Phone Number: +3120440613

Email: j.a.fritzsche@amsterdamumc.nl

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:

    Inclusion Criteria:

  • Radiographically (CT or EUS) distal malignant bile duct obstruction
  • Histology or cytology proven malignancy of the primary tumour or metastasis; onsite cytology evaluation after EUS guided fine-needle sampling that is highly suspected of a malignancy suffices
  • Indication for biliary drainage; in case of a resectable tumour this should be discussed during a clinical multidisciplinary meeting
  • Written informed consent

  • Exclusion Criteria:

  • Age < 18 year
  • Surgically altered anatomy after previous gastric, periampullary or duodenal resection
  • Cancer extending into the antrum or proximal duodenum
  • Extensive liver metastases
  • WHO performance score of 4 (in bed 100% of time)
  • Uncorrectable coagulopathy, defined by INR>1.5 or platelets < 50 x 10^9/L*
  • Clinically relevant gastric-outlet obstruction
  • Unable to complete sign informed consent


  • Inclusion is allowed after corrective treatment measures are taken, according to local protocol and treating physician.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

  • VU University of Amsterdam

  • : ,

Publications

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

No publications available