Working Group 2

Non-invasive Biomarkers

This WG will apply state-of-the-art liquid biopsies for the detection and characterization of circulating tumor cells (CTCs) and DNA (ctDNA), tumor-derived exosomes, tumor-educated platelets (TEP) and epigenetic markers and will test their diagnostic value for IPMNs and early-stage PDACs.

Objectives

  • To establish a set of validated SOPs that can be used to assess circulating biomarkers from patients with PDACs and IPMNs. 
  • To apply liquid biopsy SOPs to improve PDAC screening, diagnosis, and monitoring.  
  • To evaluate different systems and protocols for detection and characterization of PDAC and CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • To develop SOPs for detection of PDAC and IPMNs CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • To create an infrastructure for multi-center trials and trainings to ensure compliance and performance of SOPs and to set criteria for assessing quality of clinical samples. 
  • To detect and characterize CTCs, ctDNA, exosomes, TEPs and epigenetic markers in a multi-centric setup in defined sets of patients with PDAC and IPMNs, pancreatitis and controls. 
  • To compare data from CTCs, ctDNA, exosomes, TEPs and epigenetic markers with clinical information derived from conventional diagnostic tools. 
  • To evaluate individual and multiple blood-based biomarkers for PDAC diagnostic and monitoring. 
  • To evaluate the value of blood-based biomarkers as companion to the existing conventional diagnostic tools. 
  • Implementation of AI approaches in the optimization of all the above tasks.  

Tasks

Activities

Dedicated WG meetings will take place (1-2 per year). Workshops on the field will be included during meetings. A training school will be committed to the topic of non-invasive biomarkers. Interlaboratory exchanges in the form of STSMs are also envisioned especially for young researchers. A tight monitoring of the WG activities will be ensured by a strong WG committee.  

  • Comparison of a pre-defined set of technologies and protocols for detection and characterization of PDAC and IPMN CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • Establishment of consensual SOPs for detection and characterization of PDAC and IPMN CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • Multi-centric comparison of SOPs.
  • Establishment of criteria and cut-offs to classify samples according to their tumor content. 

Milestones

Objectives

  • To establish a set of validated SOPs that can be used to assess circulating biomarkers from patients with PDACs and IPMNs. 
  • To apply liquid biopsy SOPs to improve PDAC screening, diagnosis, and monitoring.  

Tasks

  • To evaluate different systems and protocols for detection and characterization of PDAC and CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • To develop SOPs for detection of PDAC and IPMNs CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • To create an infrastructure for multi-center trials and trainings to ensure compliance and performance of SOPs and to set criteria for assessing quality of clinical samples. 
  • To detect and characterize CTCs, ctDNA, exosomes, TEPs and epigenetic markers in a multi-centric setup in defined sets of patients with PDAC and IPMNs, pancreatitis and controls. 
  • To compare data from CTCs, ctDNA, exosomes, TEPs and epigenetic markers with clinical information derived from conventional diagnostic tools. 
  • To evaluate individual and multiple blood-based biomarkers for PDAC diagnostic and monitoring. 
  • To evaluate the value of blood-based biomarkers as companion to the existing conventional diagnostic tools. 
  • Implementation of AI approaches in the optimization of all the above tasks.  

Activities

Dedicated WG meetings will take place (1-2 per year). Workshops on the field will be included during meetings. A training school will be committed to the topic of non-invasive biomarkers. Interlaboratory exchanges in the form of STSMs are also envisioned especially for young researchers. A tight monitoring of the WG activities will be ensured by a strong WG committee.  

Milestones

  • Comparison of a pre-defined set of technologies and protocols for detection and characterization of PDAC and IPMN CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • Establishment of consensual SOPs for detection and characterization of PDAC and IPMN CTCs, ctDNA, exosomes, TEPs and epigenetic markers. 
  • Multi-centric comparison of SOPs.
  • Establishment of criteria and cut-offs to classify samples according to their tumor content.