Para-aortic Lymph Node Metastasis in Resectable Pancreatic Cancer
PALN
Prevalence and Consequences of Para-aortic Lymph Node Metastasis in Resectable Pancreatic Cancer: a Prospective Population Based Multicenter Study. The PALN Study
1 other identifier
interventional
300
2 countries
6
Brief Summary
Lymph node metastases are a strong prognostic predictor for pancreatic cancer. Para-aortic lymph nodes (PALN) are the final nodes for periampullary cancers before the cancer cells enter the systemic lymphatic circulation. Some consider these nodes to be regional lymph nodes and dissect them as a part of a routine lymphadenectomy for pancreatic cancer. Others argue that metastases to these nodes represent systemic disease and recommend that radical surgery including extended lymphadenectomy should be abandoned. The aim of this study is to define the incidence and clinical consequences of PALN metastasis in patients submitted to a tentative curative resection for carcinoma of the head of the pancreas by systematically resecting paraaortic lymph nodes. Primary outcome 1\) To determine incidence of PALN metastasis in patients submitted to a tentative curative resection Secondary outcomes
- 1.To determine prognosis of patients with PALN metastasis after a curative resection
- 2.To determine incidence of metastasis in reginal lymph nodes in patients submitted to a tentative curative resection.
- 3.To determine prognosis of patients with metastasis in regional lymph nodes in patients submitted to a tentative curative resection.
- 4.To address the question of how to optimize the frozen section analyses of PALN as related to the final pathology report.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2023
Longer than P75 for not_applicable
6 active sites
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 Start
First participant enrolled
September 5, 2023
CompletedFirst Submitted
Initial submission to the registry
September 8, 2023
CompletedFirst Posted
Study publicly available on registry
October 4, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 5, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 5, 2028
October 4, 2023
September 1, 2023
3 years
September 8, 2023
September 26, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Prevalence of paraaortic lymph nodes in pancreatic cancer in patients submitted to a tentative curative resection
Frequency of metastases in paraaortic lymph nodes in patients with resectable pancreatic cancer will be assessed by systematically resecting these glands, irrespective of perioperative findings.
5 years
Secondary Outcomes (4)
To determine prognosis of patients with PALN metastasis (lgll station 16) after a curative resection
6 years
To determine incidence of metastasis in lgll station 8, 9 and 12 in patients submitted to a tentative curative resection.
5 years
To determine prognosis of patients with metastasis in lgll station 8, 9 and 12 in patients submitted to a tentative curative resection.
6 years
To address the question of how to optimize the frozen section analyses (lgll station 16) as related to the final pathology report?
5 years
Study Arms (1)
Resection of Paraartic lymph nodes
OTHERSingle arm
Interventions
Resection of paraaortic lymph nodes in pancreatic cancer
Eligibility Criteria
You may qualify if:
- Resectable suspected periampullary cancer (requiring duodenopancreatectomy) (NCCN guidelines 2020)
- Borderline resectable periampullary cancer (requiring duodenopancreatectomy) (NCCN guidelines 2020)
- Age \>18 years
- Written patient consent
You may not qualify if:
- Contraindication for a radical resection procedure
- Unresectable tumor (NCCN guidelines 2020) or metastatic disease (lgll station 16 not included)
- Mental or organic disorders which could interfere with giving informed consent or receiving treatments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jon Unossonlead
Study Sites (6)
Odense University Hospital
Odense, Denmark
Sahlgrenska university hospital
Gothenburg, Sweden
Linköping University Hospital
Linköping, Sweden
Skåne University Hospital
Lund, Sweden
Norrland University Hospital
Umeå, Sweden
Uppsala University Hospital
Uppsala, 75653, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Britt-Marie Karlson
Uppsala University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 8, 2023
First Posted
October 4, 2023
Study Start
September 5, 2023
Primary Completion (Estimated)
September 5, 2026
Study Completion (Estimated)
September 5, 2028
Last Updated
October 4, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share
May be available upon reasonable request