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Panc CA Risk Model & Biomarker Testing In High-Risk Cohort

Prospective Multicenter Observational Study for Validation of a Pancreatic Cancer Risk Model and Assessment of the Predictive Value of Blood Biomarkers in a High-risk Cohort

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05287347
Enrollment
0
Registered
2022-03-18
Start date
2022-01-01
Completion date
2024-12-03
Last updated
2025-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pancreatic Adenocarcinoma

Keywords

Pancreatic Adenocarcinoma

Brief summary

The purpose of this study is to test a double screening strategy for pancreatic cancer, based on a model developed using patient medical records. Investigators would also like to test whether adding specific blood tests, can further help identify people who have a higher risk of pancreatic cancer than the general population, and would benefit from imaging in order to detect cancer early.

Detailed description

This research aims to identify people who have a higher risk of pancreatic cancer than the general population, by testing a double-screening strategy for pancreatic cancer. The purpose is to allow early detection of cancer, which potentially leads to cure. The double-screening will include a computer-based model developed using clinical data from medical records, and three different blood tests for early detection of pancreatic cancer. Participation in this study involves having medical records followed up for up to three years, and a single donation of blood specimens. \- This is a Combined Retrospective and Prospective Review: * The first part of the study, involves collection of retrospective data from Electronic Health Record database (for the 3 collaborating HCOs) in order to deploy our EHR model, so that a high-risk group for pancreatic cancer can be identified. All individuals stratified into low, intermediate or high risk groups by the model, will be prospectively, electronically followed to assess outcome. * The second stage is prospective, and involves requesting biological specimen donations from participants identified as high-risk, for biomarker testing. The prospective observation period is up to 3 years (depending on each subject's index date at retrospective recruitment and outcome). Biological specimens will be collected during the prospective observation period,

Interventions

DIAGNOSTIC_TESTBlood Specimen

Blood samples will be collected from study participants at one time-point in the study, for the following: 1. tumor markers CEA and CA 19-9: 2 ml blood will be collected. 2. glycomics: 0.5 cc blood will be collected 3. ctDNA: 20 cc blood will be collected

Sponsors

National Institutes of Health (NIH)
CollaboratorNIH
Dana-Farber Cancer Institute
CollaboratorOTHER
Beth Israel Deaconess Medical Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
50 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

* Study population for part 1 of study: \-- Inclusion criteria: i) Male and females age \>= 50 years; ii) at least one clinical visit to an outpatient clinic of the HCO, within the last year, before the study start date. * Study population for part 2 of study: * i) model-assigned high-risk subjects; ii) Male and females age \>= 50 years; iii) at least one clinical visit to an outpatient clinic of the HCO, within the last year, before the study start date

Exclusion criteria

*

Design outcomes

Primary

MeasureTime frameDescription
Incident PDAC during the 3-year study observation period3 YearsThe diagnosis of PDAC will be determined by ICD code (ICD10 codes C25.X, excluding C25.4), tumor registry records or pathology reports

Secondary

MeasureTime frameDescription
Timing of incident PDAC occurrence3 Yearstime from index date to diagnosis
Tumor stage at PDAC diagnosis3 Yearsstage at diagnosis per tumor registry/pathology report

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026