NCT05220475

Brief Summary

Multi-center, randomized controlled study fc-SEMS with anchoring plastic stent vs uc-SEMS in malignant biliary obstruction

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

October 25, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 4, 2022

Completed
29 days until next milestone

First Posted

Study publicly available on registry

February 2, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 24, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 24, 2024

Completed
Last Updated

February 2, 2022

Status Verified

January 1, 2022

Enrollment Period

2 years

First QC Date

January 4, 2022

Last Update Submit

January 27, 2022

Conditions

Keywords

Fully Covered Self Expandable Metal StentUncovered Self Expandable Metal Stent

Outcome Measures

Primary Outcomes (1)

  • Rate of patent stent

    The number of patient without stent dysfuction divided by total number of patients

    1 year

Secondary Outcomes (5)

  • Stent obstruction

    1 year

  • Stent migration

    1 year

  • Re-intervention

    1 year

  • Adverse event

    1 year

  • Overall survival

    1 year

Study Arms (2)

fc-SEMS with anchoring plastic stent

EXPERIMENTAL

fully covered self-expanable metal stent with an external anchoring plastic stent

Device: fully covered self-expandable metal stent with an anchoring external plastic stent

uc-SEMS

ACTIVE COMPARATOR

uncovered self-expandable metal stent

Device: uncovered self-expandable metal stent

Interventions

Extrahepatic malignant biliary obstruction treated with fully covered self-expandable metal stent with an anchoring plastic stent

fc-SEMS with anchoring plastic stent

Extrahepatic malignant biliary obstruction treated with uncovered self-expandable metal stent without an anchoring plastic stent

uc-SEMS

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults with 19 years of age or older
  • Those who voluntarily consented to the trial and signed a written consent
  • Inoperable malignant biliary obstruction

You may not qualify if:

  • Previous surgical biliary drainage
  • Patients continuosly requiring percutaneous transhepatic biliary drainage
  • History of biliary drainage with metal stent
  • Biliary obstruction located in hilum or intrahepatic duct
  • Patients with life expectancy of 3 months or less
  • On pregnancy
  • Unable to underwent endoscopic procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

RECRUITING

Study Officials

  • Sang Hyub Lee, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sang Hyub Lee, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 4, 2022

First Posted

February 2, 2022

Study Start

October 25, 2021

Primary Completion

October 24, 2023

Study Completion

October 24, 2024

Last Updated

February 2, 2022

Record last verified: 2022-01

Locations