NCT04336839

Brief Summary

The limited evidence on the value of portal vein resection in patients with borderline resectable and/or locally advanced PanNENs is an incentive to carry out a retrospective multicentre study amongst centres with specific interest in the management of PanNENs and with experience on vascular reconstruction. Unlike previous studies on pancreatic cancer, it is more difficult to standardise the comparative parameters as the definition of borderline resectable disease has never been published for PanNENs. Similarly, different histological classifications make impossible to collect data exclusively on T3 tumours. Therefore, we aim to compare the short and long-term outcomes (including the impact of the histological depth of vascular invasion on survival) between patients undergoing standard PD and PD with portal vein resection for PanNENs, (regardless of T stage), by collecting and analysing retrospective data in this single centre study

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
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2020

Shorter than P25 for all trials

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

April 3, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 7, 2020

Completed
24 days until next milestone

Study Start

First participant enrolled

May 1, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2020

Completed
Last Updated

April 7, 2020

Status Verified

April 1, 2020

Enrollment Period

2 months

First QC Date

April 3, 2020

Last Update Submit

April 3, 2020

Conditions

Keywords

portal vein resectionpancreatic surgery

Outcome Measures

Primary Outcomes (1)

  • Progression-Free Survival

    Time from surgery to disease progression, or death or completion of follow up

    total of 2 years retrospective follow up

Secondary Outcomes (2)

  • Morbidity and mortality rate

    total of 2 years retrospective follow up

  • Histology predictive value

    total of 2 years retrospective follow up

Interventions

Portal vein resection and reconstruction, with or without concommitant arterial resection

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients operated for pancreatic neuroendocrine tumours within a single tertiary referal centre

You may qualify if:

  • All patients undergoing pancreaticoduodenectomy (Whipple's or Pylorus Preserving Pancreaticoduodenectomy) for sporadic PanNENs of the head of the pancreas of any stage (R0 or R1 resections) operated from 1st January 2007 up to 31st December 2016 inclusive.

You may not qualify if:

  • Multiple Neuroendocrine Neoplasia (MEN) syndrome or other genetic background
  • Age \<18 years old
  • Total pancreatectomy or different operation rather than PD
  • R2 Resections

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Sakamoto E, Hasegawa H, Ogiso S, Igami T, Mori T, Mizuno T, Hattori K, Sugimoto M, Fukami Y. Curative resection for a pancreatic endocrine carcinoma involving the portal vein. Hepatogastroenterology. 2004 Nov-Dec;51(60):1849-51.

  • Touzios JG, Kiely JM, Pitt SC, Rilling WS, Quebbeman EJ, Wilson SD, Pitt HA. Neuroendocrine hepatic metastases: does aggressive management improve survival? Ann Surg. 2005 May;241(5):776-83; discussion 783-5. doi: 10.1097/01.sla.0000161981.58631.ab.

  • van Geenen RC, ten Kate FJ, de Wit LT, van Gulik TM, Obertop H, Gouma DJ. Segmental resection and wedge excision of the portal or superior mesenteric vein during pancreatoduodenectomy. Surgery. 2001 Feb;129(2):158-63. doi: 10.1067/msy.2001.110221.

  • Ravikumar R, Sabin C, Abu Hilal M, Bramhall S, White S, Wigmore S, Imber CJ, Fusai G; UK Vascular Resection in Pancreatic Cancer Study Group. Portal vein resection in borderline resectable pancreatic cancer: a United Kingdom multicenter study. J Am Coll Surg. 2014 Mar;218(3):401-11. doi: 10.1016/j.jamcollsurg.2013.11.017. Epub 2013 Nov 27.

  • Elberm H, Ravikumar R, Sabin C, Abu Hilal M, Al-Hilli A, Aroori S, Bond-Smith G, Bramhall S, Coldham C, Hammond J, Hutchins R, Imber C, Preziosi G, Saleh A, Silva M, Simpson J, Spoletini G, Stell D, Terrace J, White S, Wigmore S, Fusai G. Outcome after pancreaticoduodenectomy for T3 adenocarcinoma: A multivariable analysis from the UK Vascular Resection for Pancreatic Cancer Study Group. Eur J Surg Oncol. 2015 Nov;41(11):1500-7. doi: 10.1016/j.ejso.2015.08.158. Epub 2015 Aug 28.

MeSH Terms

Conditions

Pancreatic NeoplasmsNeuroendocrine Tumors

Interventions

Plastic Surgery Procedures

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsEndocrine Gland NeoplasmsDigestive System DiseasesPancreatic DiseasesEndocrine System DiseasesNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

Surgical Procedures, Operative

Study Officials

  • Giuseppe K Fusai, MD MS

    Royal Free London NHS Foundation Trust & University College London

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Panagis M Lykoudis, MD, MSc

CONTACT

Giuseppe K Fusai, MD MS

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2020

First Posted

April 7, 2020

Study Start

May 1, 2020

Primary Completion

June 15, 2020

Study Completion

August 31, 2020

Last Updated

April 7, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

No IPD will be shared with other researchers