deltatrials
Completed PHASE4 INTERVENTIONAL 2-arm NCT01315522

Covered vs. Uncovered SEMS for Occluded Biliary Metal Stents

Re-intervention for Occluded Biliary Metal Stent in Malignant Distal Bile Duct Obstruction: a Prospective Randomized Multi-center Trial Comparing Covered and Uncovered Metal Stent

Sponsor: Seoul National University Hospital

Conditions Biliary Tract Neoplasms Jaundice, Obstructive
Interventions ComVi stent Uncovered SEMS
Updated 6 times since 2017 Last updated: Apr 20, 2015 Started: Jun 30, 2010 Primary completion: Nov 30, 2014 Completion: Apr 30, 2015
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Biliary Tract Neoplasms and Jaundice, Obstructive, this trial is completed. The trial is conducted by Seoul National University Hospital and has accumulated 6 data snapshots since 2010. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 9 months · monthly snapshotCompleted

Change History

6 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed PHASE4

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE4

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE4

  4. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE4

  5. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE4

▶ Show 1 earlier version

  1. Jan 2017 — Jun 2018 [monthly]

    Completed PHASE4

    First recorded

Jun 2010

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Seoul National University Hospital
Data source: Seoul National University Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations