Supra-papillary Versus Trans-papillary Biliary Stenting in Malignant Peri-hilar Stenosis
SupraBilS
1 other identifier
interventional
70
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2026
Typical duration for not_applicable
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
December 16, 2025
CompletedFirst Posted
Study publicly available on registry
January 8, 2026
CompletedStudy Start
First participant enrolled
March 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2029
January 8, 2026
January 1, 2026
3 years
December 16, 2025
January 3, 2026
Conditions
Keywords
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
EXPERIMENTALERCP for malignant stenosis of bile duct with suprapapillary stents positioning (experimental)
Trans Papillary
ACTIVE COMPARATORERCP for malignant stenosis of bile duct with transpapillary stents positioning (Standard of care).
Interventions
ERCP with no sphincterotomy and placement of plastic stents above the papilla of Vater.
Standard ERCP with or without sphincterotomy with trans papillary stent placement
Eligibility Criteria
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: 36600654BACKGROUNDHarris 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: 31078660BACKGROUNDKiriyama 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: 29032610BACKGROUNDNass 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: 34890695BACKGROUNDCotton 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: 20189503BACKGROUNDKovacs 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: 36769545BACKGROUNDOkamoto 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: 16650540BACKGROUNDKeulen 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: 35989132BACKGROUNDIpek 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: 24982670BACKGROUNDVogel 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: 36372281BACKGROUNDQumseya 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: 34023067BACKGROUNDBoulay 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: 27326319BACKGROUNDHameed 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: 27154803BACKGROUNDPavlidis 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: 29428098BACKGROUNDRuzzenente 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: 35618490BACKGROUNDValle 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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andrea Ruzzenente, Professor
Integrated University Hospital Verona
- STUDY DIRECTOR
Stefano Francesco Crinò, Consultant
Integrated University Hospital Verona
- STUDY CHAIR
Edoardo Poletto, PhD Candidate, Consultant
Integrated university Hospital Verona
- STUDY CHAIR
Maria Cristina Conti Bellocchi, Consultant
Integrated University Hospital Verona
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- 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