NCT04431427

Brief Summary

Malignant obstructions of the bile duct are not rare. The most common and accepted method for biliary drainage is endoscopic stent placement. There are three types of metal stents: fully covered (FC), partially covered (PC) and uncovered (U). PC-SEMS have been recently introduced and compared to FC-SEMS they seem to have a lower risk of migration, although data in the literature are discordant. Therefore the investigators will randomize the participants with biliary obstruction in 2 groups according to the type of stent used: PC-SEMS or U-SEMS. After metallic biliary stent insertion, enrolled patients will be followed for 12 months.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2021

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

First Submitted

Initial submission to the registry

June 11, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 16, 2020

Completed
8 months until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

January 20, 2021

Status Verified

January 1, 2021

Enrollment Period

7 months

First QC Date

June 11, 2020

Last Update Submit

January 15, 2021

Conditions

Keywords

Malignant biliary obstruction

Outcome Measures

Primary Outcomes (1)

  • Re-intervention rate

    Evaluation in both arms of the re-intervention rate considered as any procedure needed for a new drainage of the biliary tree, endoscopic or percutaneous, to replace a dysfunctional stent.

    12 months

Secondary Outcomes (1)

  • Evaluation of patency, migration and adverse events rate

    12 months

Study Arms (2)

Partially Covered Metal Stent Arm

ACTIVE COMPARATOR

The patients who had extra-hepatic malignant biliary obstruction will be enrolled in our study. Enrolled patient will be randomized to two group (uncovered metallic stent vs. partially covered metallic stent). After metallic biliary stent insertion, enrolled patients will be followed until bilirubin values will be under 2 mg/dl.

Device: Biliary drainage with PC-SEMS

Uncovered Metal Stent Arm

ACTIVE COMPARATOR

The patients who had extra-hepatic malignant biliary obstruction will be enrolled in our study. Enrolled patient will be randomized to two group (uncovered metallic stent vs. partially covered metallic stent). After metallic biliary stent insertion, enrolled patients will be followed until bilirubin values will be under 2 mg/dl.

Device: Biliary drainage with U-SEMS

Interventions

partially covered metallic biliary stent insertion during ERCP

Partially Covered Metal Stent Arm

Uncovered metallic biliary stent insertion during ERCP

Uncovered Metal Stent Arm

Eligibility Criteria

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

You may qualify if:

  • The patients who had malignant biliary obstruction with a estimated survival \>4 months

You may not qualify if:

  • The patients who had resectable biliary malignancy
  • The patients who had hilar obstruction
  • The patients who had duodenal obstruction
  • The patients who had International Normalized Ratio (INR)\>1.5
  • The patients who did not give informed consent
  • The patients who had technically difficult structure for Endoscopic retrograde cholangiopancreatography (ERCP)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Bowlus CL, Olson KA, Gershwin ME. Evaluation of indeterminate biliary strictures. Nat Rev Gastroenterol Hepatol. 2016 Jan;13(1):28-37. doi: 10.1038/nrgastro.2015.182. Epub 2015 Nov 3.

  • Reisman Y, Gips CH, Lavelle SM, Wilson JH. Clinical presentation of (subclinical) jaundice--the Euricterus project in The Netherlands. United Dutch Hospitals and Euricterus Project Management Group. Hepatogastroenterology. 1996 Sep-Oct;43(11):1190-5.

  • Zorron Pu L, de Moura EG, Bernardo WM, Baracat FI, Mendonca EQ, Kondo A, Luz GO, Furuya Junior CK, Artifon EL. Endoscopic stenting for inoperable malignant biliary obstruction: A systematic review and meta-analysis. World J Gastroenterol. 2015 Dec 21;21(47):13374-85. doi: 10.3748/wjg.v21.i47.13374.

  • Dumonceau JM, Tringali A, Papanikolaou IS, Blero D, Mangiavillano B, Schmidt A, Vanbiervliet G, Costamagna G, Deviere J, Garcia-Cano J, Gyokeres T, Hassan C, Prat F, Siersema PD, van Hooft JE. Endoscopic biliary stenting: indications, choice of stents, and results: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline - Updated October 2017. Endoscopy. 2018 Sep;50(9):910-930. doi: 10.1055/a-0659-9864. Epub 2018 Aug 7.

  • Crippa S, Cirocchi R, Partelli S, Petrone MC, Muffatti F, Renzi C, Falconi M, Arcidiacono PG. Systematic review and meta-analysis of metal versus plastic stents for preoperative biliary drainage in resectable periampullary or pancreatic head tumors. Eur J Surg Oncol. 2016 Sep;42(9):1278-85. doi: 10.1016/j.ejso.2016.05.001. Epub 2016 May 24.

  • Mukai T, Yasuda I, Nakashima M, Doi S, Iwashita T, Iwata K, Kato T, Tomita E, Moriwaki H. Metallic stents are more efficacious than plastic stents in unresectable malignant hilar biliary strictures: a randomized controlled trial. J Hepatobiliary Pancreat Sci. 2013 Feb;20(2):214-22. doi: 10.1007/s00534-012-0508-8.

  • Tsuboi T, Sasaki T, Serikawa M, Ishii Y, Mouri T, Shimizu A, Kurihara K, Tatsukawa Y, Miyaki E, Kawamura R, Tsushima K, Murakami Y, Uemura K, Chayama K. Preoperative Biliary Drainage in Cases of Borderline Resectable Pancreatic Cancer Treated with Neoadjuvant Chemotherapy and Surgery. Gastroenterol Res Pract. 2016;2016:7968201. doi: 10.1155/2016/7968201. Epub 2016 Jan 6.

  • Yang MJ, Kim JH, Yoo BM, Hwang JC, Yoo JH, Lee KS, Kang JK, Kim SS, Lim SG, Shin SJ, Cheong JY, Lee KM, Lee KJ, Cho SW. Partially covered versus uncovered self-expandable nitinol stents with anti-migration properties for the palliation of malignant distal biliary obstruction: A randomized controlled trial. Scand J Gastroenterol. 2015;50(12):1490-9. doi: 10.3109/00365521.2015.1057219. Epub 2015 Jul 1.

  • Kitano M, Yamashita Y, Tanaka K, Konishi H, Yazumi S, Nakai Y, Nishiyama O, Uehara H, Mitoro A, Sanuki T, Takaoka M, Koshitani T, Arisaka Y, Shiba M, Hoki N, Sato H, Sasaki Y, Sato M, Hasegawa K, Kawabata H, Okabe Y, Mukai H. Covered self-expandable metal stents with an anti-migration system improve patency duration without increased complications compared with uncovered stents for distal biliary obstruction caused by pancreatic carcinoma: a randomized multicenter trial. Am J Gastroenterol. 2013 Nov;108(11):1713-22. doi: 10.1038/ajg.2013.305. Epub 2013 Sep 17.

  • Dumonceau JM, Kapral C, Aabakken L, Papanikolaou IS, Tringali A, Vanbiervliet G, Beyna T, Dinis-Ribeiro M, Hritz I, Mariani A, Paspatis G, Radaelli F, Lakhtakia S, Veitch AM, van Hooft JE. ERCP-related adverse events: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy. 2020 Feb;52(2):127-149. doi: 10.1055/a-1075-4080. Epub 2019 Dec 20.

Central Study Contacts

Santi Mangiafico, MD

CONTACT

Study Design

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

Study Record Dates

First Submitted

June 11, 2020

First Posted

June 16, 2020

Study Start

February 1, 2021

Primary Completion

September 1, 2021

Study Completion

August 1, 2022

Last Updated

January 20, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share