Pancreatic Cancer Screening Through the Detection of Elastase-1 Combined With Other Examinations
1 other identifier
observational
2,100
1 country
1
Brief Summary
This is a prospective cohort study. The investigators enroll subjects with pancreatic ductal adenocarcinoma (PDAC), individuals at high risk for PDAC, patients with other pancreatic diseases, patients with CA19-9 elevation and controls without pancreatic disease. This study aims to establish a diagnostic prediction model by using elastase 1, common clinical serological examinations, and imaging examinations including endoscopic ultrasonography (EUS), and to explore the diagnostic ability of the model in the high-risk population of PDAC. Besides, the investigators search for new biomarkers by multi-omics studies of serum and pancreatic tissues to further improve the diagnostic performance of this model. In conclusion, this study seeks a robust diagnostic prediction model to diagnose PDAC, especially early resectable PDAC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2023
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 5, 2023
CompletedFirst Submitted
Initial submission to the registry
August 14, 2023
CompletedFirst Posted
Study publicly available on registry
September 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2025
CompletedOctober 18, 2024
October 1, 2024
2.4 years
August 14, 2023
October 16, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
The diagnostic value (sensitivity, specificity, accuracy, and positive and negative predictive values)
The diagnostic value of diagnostic model in diagnosing PDAC, especially early resectable PDAC.
2 years
Secondary Outcomes (4)
The diagnostic value (sensitivity, specificity, accuracy, and positive and negative predictive values)
2 years
The content of elastase 1
2 years
The diagnostic value (sensitivity, specificity, accuracy, and positive and negative predictive values)
2 years
The diagnostic value (sensitivity, specificity, accuracy, and positive and negative predictive values)
2 years
Study Arms (6)
Patients with PDAC
Individuals at high risk for PDAC
Group of neuroendocrine neoplasm of pancreas
Group of solid pseudopapillary tumor of pancreas
Group of abnormally elevated CA19-9
Controls without pancreatic disease or elevated CA19-9
Interventions
Serum samples were collected from each patient to detect serum multiomics and pancreatic elastase-1 (PE-1). We examine multiomics in the pancreatic tissue collected from the patient who had undergone surgery or the necessary puncture examination and signed the informed consent form.
Eligibility Criteria
Pancreatic cancer patients at high risk, patients with pancreatic cancer, benign pancreatic disease, borderline malignant disease, and abnormal elevation of CA199, as well as patients with other diseases without pancreatic disease are included. The Pancreatic cancer patients at high risk are those which are hereditary pancreatic cancer patients at high risk, chronic pancreatitis, new diabetes mellitus, or PCN pancreatic cystic tumor patients.
You may qualify if:
- Case groups (matching any of the following):
- Patients with pancreatic cancer with recognized diagnostic criteria or conclusions.
- Patients who are the high-risk group of pancreatic cancer.
- Patients with solid pseudo papilloma and neuroendocrine tumors of pancreas with recognized diagnostic criteria or conclusions.
- Patients with other diseases with abnormally elevated CA19-9.
- Control group:
- (1) Patients without pancreatic disease assessed by laboratory tests and imaging examinations have no CA19-9 elevation.
You may not qualify if:
- Patients who are younger than 18 years of age.
- Patients with suspected pancreatic malignant lesions but has no confirmed imaging or pathological diagnosis.
- Patients who have not signed informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ning Zhong
Jinan, Shandong, 250063, China
Biospecimen
Serum and punctured tissue will be collected.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ning Zhong, MD
Qilu Hospital of Shandong University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 14, 2023
First Posted
September 18, 2023
Study Start
May 5, 2023
Primary Completion
September 30, 2025
Study Completion
September 30, 2025
Last Updated
October 18, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share