NCT07325877

Brief Summary

This is a randomized controlled trial comparing patients with obstructive jaundice due to malignancies of the perihilar area of bile ducts and undergoing both preoperative and palliative biliary drainage. The comparison will focus on the technique:, on the one hand, an arm of patients undergoing standard-of-care ERCP with trans-papillary plastic protesis placement, and on the other hand, an experimental arm of patients undergoing suprapapillary plastic protesis placement with no sphincterotomy. The primary objective will be to compare the time-to-stent dysfunction in the two groups; secondary objectives will include a comparison of the safety, technical, and clinical success of the procedures.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
35mo left

Started Mar 2026

Typical duration for not_applicable

Status
not yet recruiting

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 Progress6%
Mar 2026Mar 2029

First Submitted

Initial submission to the registry

December 16, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

January 8, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2029

Last Updated

January 8, 2026

Status Verified

January 1, 2026

Enrollment Period

3 years

First QC Date

December 16, 2025

Last Update Submit

January 3, 2026

Conditions

Keywords

ERCPMalignant Biliary StenosisSupra-papillaryTrans-Papillary

Outcome Measures

Primary Outcomes (1)

  • Time-to-Stent disfunction

    In days, calculated from the index procedure. Stent(s) dysfunction, which includes occlusion or migration of the stent(s) and tumour ingrowth/overgrowth, is defined as the presence of at least two of the following three criteria: 1. New dilation of the biliary tree on imaging: 2. Bilirubin level above 2 mg/dL (34.2 mmol/L) with a new increase ≥ 1 mg/dL compared with the value after initial clinical success, or elevation of alkaline phosphatase and/or g-glutamyl transferase greater than 2 times the upper normal limit with a new elevation of 30 U/L 3. Cholangitis, characterized by fever along with leucocytosis (\> 10,000/mL) or C-reactive protein levels above 20 mg/dL.

    From index procedure to a minimum of one year of follow up.

Secondary Outcomes (3)

  • Safety of the procedure

    From the index procedure within 14 days.

  • Technical success

    At the moment of index procedure.

  • Clinical Success

    Between 14 and 30 days from the index procedure.

Study Arms (2)

Suprapapillary

EXPERIMENTAL

ERCP for malignant stenosis of bile duct with suprapapillary stents positioning (experimental)

Procedure: ERCP with suprapapillary stent placement

Trans Papillary

ACTIVE COMPARATOR

ERCP for malignant stenosis of bile duct with transpapillary stents positioning (Standard of care).

Procedure: ERCP with transpapillary stent placement

Interventions

ERCP with no sphincterotomy and placement of plastic stents above the papilla of Vater.

Suprapapillary

Standard ERCP with or without sphincterotomy with trans papillary stent placement

Trans Papillary

Eligibility Criteria

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

You may qualify if:

  • Radiological/ biochemical/pathological diagnosis of malignant OJ.
  • Stenosis maximum extent may be 2 cm after biliary confluence.
  • Documented obstructive jaundice (serum bilirubin \> 3 mg/dL).
  • Indication for biliary drainage (preoperative or palliative).
  • Age ≥ 18 years.
  • Signed informed consent.

You may not qualify if:

  • Contraindications to endoscopic approach (duodenal stenosis, surgically altered anatomy).
  • Previous sphincterotomy or drainage.
  • Involvement of the papilla of Vater by the tumour.
  • Uncontrolled coagulopathy (INR \> 1.5 uncorrectable or \<50.000 PLTs).
  • Ongoing uncontrolled cholangitis as defined according to the Tokyo 2018 Guidelines, or systemic sepsis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (16)

  • Naitoh I, Inoue T. Optimal endoscopic drainage strategy for unresectable malignant hilar biliary obstruction. Clin Endosc. 2023 Mar;56(2):135-142. doi: 10.5946/ce.2022.150. Epub 2023 Jan 5.

    PMID: 36600654BACKGROUND
  • Harris PA, Taylor R, Minor BL, Elliott V, Fernandez M, O'Neal L, McLeod L, Delacqua G, Delacqua F, Kirby J, Duda SN; REDCap Consortium. The REDCap consortium: Building an international community of software platform partners. J Biomed Inform. 2019 Jul;95:103208. doi: 10.1016/j.jbi.2019.103208. Epub 2019 May 9.

    PMID: 31078660BACKGROUND
  • Kiriyama S, Kozaka K, Takada T, Strasberg SM, Pitt HA, Gabata T, Hata J, Liau KH, Miura F, Horiguchi A, Liu KH, Su CH, Wada K, Jagannath P, Itoi T, Gouma DJ, Mori Y, Mukai S, Gimenez ME, Huang WS, Kim MH, Okamoto K, Belli G, Dervenis C, Chan ACW, Lau WY, Endo I, Gomi H, Yoshida M, Mayumi T, Baron TH, de Santibanes E, Teoh AYB, Hwang TL, Ker CG, Chen MF, Han HS, Yoon YS, Choi IS, Yoon DS, Higuchi R, Kitano S, Inomata M, Deziel DJ, Jonas E, Hirata K, Sumiyama Y, Inui K, Yamamoto M. Tokyo Guidelines 2018: diagnostic criteria and severity grading of acute cholangitis (with videos). J Hepatobiliary Pancreat Sci. 2018 Jan;25(1):17-30. doi: 10.1002/jhbp.512. Epub 2018 Jan 5.

    PMID: 29032610BACKGROUND
  • Nass KJ, Zwager LW, van der Vlugt M, Dekker E, Bossuyt PMM, Ravindran S, Thomas-Gibson S, Fockens P. Novel classification for adverse events in GI endoscopy: the AGREE classification. Gastrointest Endosc. 2022 Jun;95(6):1078-1085.e8. doi: 10.1016/j.gie.2021.11.038. Epub 2021 Dec 8.

    PMID: 34890695BACKGROUND
  • Cotton PB, Eisen GM, Aabakken L, Baron TH, Hutter MM, Jacobson BC, Mergener K, Nemcek A Jr, Petersen BT, Petrini JL, Pike IM, Rabeneck L, Romagnuolo J, Vargo JJ. A lexicon for endoscopic adverse events: report of an ASGE workshop. Gastrointest Endosc. 2010 Mar;71(3):446-54. doi: 10.1016/j.gie.2009.10.027. No abstract available.

    PMID: 20189503BACKGROUND
  • Kovacs N, Pecsi D, Sipos Z, Farkas N, Foldi M, Hegyi P, Bajor J, Eross B, Marta K, Miko A, Rakonczay Z Jr, Sarlos P, Abraham S, Vincze A. Suprapapillary Biliary Stents Have Longer Patency Times than Transpapillary Stents-A Systematic Review and Meta-Analysis. J Clin Med. 2023 Jan 23;12(3):898. doi: 10.3390/jcm12030898.

    PMID: 36769545BACKGROUND
  • Okamoto T, Fujioka S, Yanagisawa S, Yanaga K, Kakutani H, Tajiri H, Urashima M. Placement of a metallic stent across the main duodenal papilla may predispose to cholangitis. Gastrointest Endosc. 2006 May;63(6):792-6. doi: 10.1016/j.gie.2005.05.015.

    PMID: 16650540BACKGROUND
  • Keulen AV, Gaspersz MP, van Vugt JLA, Roos E, Olthof PB, Coelen RJS, Bruno MJ, van Driel LMJW, Voermans RP, van Eijck CHJ, van Hooft JE, van Lienden KP, de Jonge J, Polak WG, Poley JW, Pek CJ, Moelker A, Willemssen FEJA, van Gulik TM, Erdmann JI, Hol L, IJzermans JNM, Buttner S, Koerkamp BG. Success, complication, and mortality rates of initial biliary drainage in patients with unresectable perihilar cholangiocarcinoma. Surgery. 2022 Dec;172(6):1606-1613. doi: 10.1016/j.surg.2022.06.028. Epub 2022 Aug 18.

    PMID: 35989132BACKGROUND
  • Ipek S, Alper E, Cekic C, Cerrah S, Arabul M, Aslan F, Unsal B. Evaluation of the effectiveness of endoscopic retrograde cholangiopancreatography in patients with perihilar cholangiocarcinoma and its effect on development of cholangitis. Gastroenterol Res Pract. 2014;2014:508286. doi: 10.1155/2014/508286. Epub 2014 May 27.

    PMID: 24982670BACKGROUND
  • Vogel A, Bridgewater J, Edeline J, Kelley RK, Klumpen HJ, Malka D, Primrose JN, Rimassa L, Stenzinger A, Valle JW, Ducreux M; ESMO Guidelines Committee. Electronic address: clinicalguidelines@esmo.org. Biliary tract cancer: ESMO Clinical Practice Guideline for diagnosis, treatment and follow-up. Ann Oncol. 2023 Feb;34(2):127-140. doi: 10.1016/j.annonc.2022.10.506. Epub 2022 Nov 10. No abstract available.

    PMID: 36372281BACKGROUND
  • Qumseya BJ, Jamil LH, Elmunzer BJ, Riaz A, Ceppa EP, Thosani NC, Buxbaum JL, Storm AC, Sawhney MS, Pawa S, Naveed M, Lee JK, Law JK, Kwon RS, Jue TL, Fujii-Lau LL, Fishman DS, Calderwood AH, Amateau SK, Al-Haddad M, Wani S. ASGE guideline on the role of endoscopy in the management of malignant hilar obstruction. Gastrointest Endosc. 2021 Aug;94(2):222-234.e22. doi: 10.1016/j.gie.2020.12.035. Epub 2021 May 20.

    PMID: 34023067BACKGROUND
  • Boulay BR, Birg A. Malignant biliary obstruction: From palliation to treatment. World J Gastrointest Oncol. 2016 Jun 15;8(6):498-508. doi: 10.4251/wjgo.v8.i6.498.

    PMID: 27326319BACKGROUND
  • Hameed A, Pang T, Chiou J, Pleass H, Lam V, Hollands M, Johnston E, Richardson A, Yuen L. Percutaneous vs. endoscopic pre-operative biliary drainage in hilar cholangiocarcinoma - a systematic review and meta-analysis. HPB (Oxford). 2016 May;18(5):400-10. doi: 10.1016/j.hpb.2016.03.002. Epub 2016 Apr 4.

    PMID: 27154803BACKGROUND
  • Pavlidis ET, Pavlidis TE. Pathophysiological consequences of obstructive jaundice and perioperative management. Hepatobiliary Pancreat Dis Int. 2018 Feb;17(1):17-21. doi: 10.1016/j.hbpd.2018.01.008. Epub 2018 Jan 31.

    PMID: 29428098BACKGROUND
  • Ruzzenente A, Alaimo L, Caputo M, Conci S, Campagnaro T, De Bellis M, Bagante F, Pedrazzani C, Guglielmi A. Infectious complications after surgery for perihilar cholangiocarcinoma: A single Western center experience. Surgery. 2022 Sep;172(3):813-820. doi: 10.1016/j.surg.2022.04.028. Epub 2022 May 24.

    PMID: 35618490BACKGROUND
  • Valle JW, Kelley RK, Nervi B, Oh DY, Zhu AX. Biliary tract cancer. Lancet. 2021 Jan 30;397(10272):428-444. doi: 10.1016/S0140-6736(21)00153-7.

    PMID: 33516341BACKGROUND

MeSH Terms

Conditions

Biliary Tract Diseases

Interventions

Cholangiopancreatography, Endoscopic Retrograde

Condition Hierarchy (Ancestors)

Digestive System Diseases

Intervention Hierarchy (Ancestors)

CholangiographyRadiography, AbdominalRadiographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, Digestive SystemEndoscopy, Digestive SystemEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Andrea Ruzzenente, Professor

    Integrated University Hospital Verona

    PRINCIPAL INVESTIGATOR
  • Stefano Francesco Crinò, Consultant

    Integrated University Hospital Verona

    STUDY DIRECTOR
  • Edoardo Poletto, PhD Candidate, Consultant

    Integrated university Hospital Verona

    STUDY CHAIR
  • Maria Cristina Conti Bellocchi, Consultant

    Integrated University Hospital Verona

    STUDY CHAIR

Central Study Contacts

Andrea Ruzzenente, Professor

CONTACT

Edoardo Poletto, PhD Candidate - Consultant

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a single-blinded randomized controlled trial comparing two techniques used for the same procedure (ERCP and biliary stenting, suprapapillary vs transpapillary placement).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 16, 2025

First Posted

January 8, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

March 1, 2029

Study Completion (Estimated)

March 1, 2029

Last Updated

January 8, 2026

Record last verified: 2026-01