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Active, not recruitingNCT04024358VANISShUpdated Mar 12, 2024

A New Scoring System for Perineural and Vascular Invasion in Pancreatic Cancer

An observational study in Pancreas Cancer, sponsored by Massimo Falconi. Active, not recruiting at 1 site in Italy. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-03-12.

Sponsored by Massimo Falconi · Observational

From the registry’s dates

  • Primary completion was expected by Jan 2025, 1 year 9 months ago, but the record still lists the study as active, not recruiting.
Study type
Observational
Model
Other
Time perspective
Other
Enrollment
500
Ages
18 Years and older
Sex
All
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Study summary

The aim of this study is to validate both retrospectively and prospectively a newly proposed scoring system for perineural and vascular invasion in pancreatic ductal cancer and correlate it with disease free survival, early recurrence, site of recurrence, overall survival and neoadjuvant treatment.

Read the detailed description

Perineural invasion (PNI) is defined as the presence of cancer cells along nerves and/or within the epineural, perineural and endoneural spaces of the neuronal sheath.Clinically, PNI is associated with increased tumor recurrence, poor survival after pancreatectomy and pain, an invalidating symptom that may impair quality of life. Pancreatic ductal adenocarcinoma has one of the highest incidences of PNI (70-100%) among all types of cancer, which correlates with a poor prognosis and decreased survival. PNI is a still not uniformly characterized or quantified event, usually it is described only dichotomously ("present" or "absent"), despite some efforts to use a more detailed scoring system. However, these scores are not specifically developed for pancreatic surgical specimen. Vascular invasion (VI), which is assumed to be associated with a more aggressive tumor biology and dissemination, lacks a specific scoring system as well. The primary aim of this study is to validate both retrospectively and prospectively a novel PNI and VI scoring system aimed at a more detailed stratification of perineural invasion, together with an accompanying scoring system for vascular invasion, and correlated them with disease free survival (DFS).

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Conditions studied

  • Pancreas Cancer

Keywords

  • neural invasion
  • vascular invasion
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In context

Pancreatic Neoplasms

3,235 studies on the registry are indexed under Pancreatic Neoplasms; 899 are open to participants now.

This study's enrollment of 500 is above the median of 200 across 620 observational studies indexed under Pancreatic Neoplasms.

Browse Pancreatic Neoplasms studies →

Lead sponsor

Massimo Falconi is the lead sponsor of 5 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

Patients with a confirmed pancreatic ductal adenocarcinoma at the histological examination after surgery with resective purposes.

Inclusion criteria

  • Patients older than 18 years
  • Patients undergoing all types of pancreatic resection (pancreatoduodenectomy, left pancreatectomy, total pancreatectomy, both laparotomic and laparoscopic).
  • Proven pancreatic ductal adenocarcinoma (cytology or biopsy).
  • Patients that received neoadjuvant therapy (CT +/- RT) can be included.
  • Patients able to sign the informed consent.

Exclusion criteria

Exclusion Criteria:

  • Age \< 18 years.
  • Patients with other ongoing oncological diseases.
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Study design

Observational model
Other
Time perspective
Other
Enrollment
500 participants (actual)
Patient registry
No
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What researchers measure

Primary outcomes

  1. PNI and VI correlation with DFS

    Analyze if the severity of perineural and perivascular invasion correlates with disease free survival

    Time frame: Up to 36 months

Secondary outcomes

  1. PNI and VI correlation with other clinical variables

    Analyze if the severity of perineural and perivascular invasion correlates with major clinical variables such as early recurrence, site of recurrence, overall survival.

    Time frame: Up to 6 years

  2. PNI and VI correlation with neoadjuvant treatment

    Analyze if neoadjuvant treatment impacts the severity of perineural and perivascular invasion.

    Time frame: Up to 12 months

  3. Correlation of neurotoxicity with PNI

    For patients undergoing chemotherapeutic treatment, correlate (if experienced) neurotoxic side effects with PNI presence and scoring system to treatment response

    Time frame: Up to 12 months

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Study locations

1 site
  • IRCCS San Raffaele
    Milan, 20132, Italy
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References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 12, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04024358
Lead sponsor
Massimo Falconi
Responsible party
Massimo Falconi (Professor, IRCCS San Raffaele) — Sponsor-investigator
First posted
Jul 18, 2019
Start date
Jan 1, 2015
Primary completion
Jan 1, 2025 (estimated)
Completion
Jan 1, 2025 (estimated)
Last update
Mar 12, 2024

Study contacts

Marco Schiavo Lena
principal investigator · IRCCS Ospedale San Raffaele
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2024. You cannot join it, but the record below documents what was studied.

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