NCT05556668

Brief Summary

To assess safety and effectiveness in the long term of percutaneous insertion of Biodegradable (BD) Biliary Stents for the treatment of benign biliary strictures, in a single center experience.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 20, 2022

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

September 6, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

September 27, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 5, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2022

Completed
Last Updated

March 1, 2023

Status Verified

February 1, 2023

Enrollment Period

3 months

First QC Date

September 6, 2022

Last Update Submit

February 28, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Stent Primary Patency

    Time until new intervention due to re-stenosis or occlusion (detected by clinical signs and symptoms and confirmed by blood-test disturbances and/or imaging tests)

    Time from stent implantation to new intervention due to restenosis or occlusion detected by clinical signs and symptoms and confirmed by blood-test disturbances and/or imaging tests), assessed up to 60 months

  • Adverse Events

    Major and minor complications. The Clavien-Dindo classification will be used for grading the severity of complications.

    From stent implantation to completion of follow-up, up to 5 years

Secondary Outcomes (2)

  • Technical Success

    Immediate (during procedure)

  • Length of Hospital Stay

    nights from admission to perform the stent implantation to discharge of the patient from the hospital, assessed up to 365 days

Interventions

Benign biliary strictures treated with polydioxanone (PPDX) stents (Ella-DV biliary stent, ELLACS, Hradec Králové, Czech Republic). The stents are implanted using a percutaneous transhepatic cholangiography. Before stent implantation, balloon bilioplasty is be performed.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

50 patients with symptomatic benign biliary strictures from Parc Tauli University Hospital referral area and derived from other referring Hospitals treated in our center with a BBS

You may qualify if:

  • All patients over 18 years old attended in the interventional radiology department for the implantation of a biodegradable biliary stent (BBS: ELLA-CS, Hradec Kralove, Czech Republic), for each stenosis, by percutaneous technique.
  • Written informed consent given

You may not qualify if:

  • Patients under 18 years old
  • Patients with post-liver transplant biliary strictures
  • Patients for whom no post-intervention follow-up data are available
  • Patients in whom malignancy is demonstrated as a cause of the stricture after stent placement.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Parc Tauli Sabadell

Sabadell, 08208, Spain

Location

MeSH Terms

Conditions

Biliary Tract DiseasesJaundice, Obstructive

Condition Hierarchy (Ancestors)

Digestive System DiseasesJaundiceHyperbilirubinemiaPathologic ProcessesPathological Conditions, Signs and SymptomsSkin ManifestationsSigns and Symptoms

Study Officials

  • Eva Criado-Paredes, MD

    Corporació Universitaria Parc Tauli

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 6, 2022

First Posted

September 27, 2022

Study Start

August 20, 2022

Primary Completion

November 5, 2022

Study Completion

December 20, 2022

Last Updated

March 1, 2023

Record last verified: 2023-02

Locations