NCT06041009

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

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,100

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 18, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2025

Completed
Last Updated

October 18, 2024

Status Verified

October 1, 2024

Enrollment Period

2.4 years

First QC Date

August 14, 2023

Last Update Submit

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

Diagnostic Test: Pancreatic elastase-1 in blood serum

Individuals at high risk for PDAC

Diagnostic Test: Pancreatic elastase-1 in blood serum

Group of neuroendocrine neoplasm of pancreas

Diagnostic Test: Pancreatic elastase-1 in blood serum

Group of solid pseudopapillary tumor of pancreas

Diagnostic Test: Pancreatic elastase-1 in blood serum

Group of abnormally elevated CA19-9

Diagnostic Test: Pancreatic elastase-1 in blood serum

Controls without pancreatic disease or elevated CA19-9

Diagnostic Test: Pancreatic elastase-1 in blood serum

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.

Also known as: Multiomics in blood serum or tissue
Controls without pancreatic disease or elevated CA19-9Group of abnormally elevated CA19-9Group of neuroendocrine neoplasm of pancreasGroup of solid pseudopapillary tumor of pancreasIndividuals at high risk for PDACPatients with PDAC

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Serum and punctured tissue will be collected.

MeSH Terms

Conditions

Pancreatic DiseasesAdenoma, Islet CellPancreatitisPancreatic Neoplasms

Interventions

Histocompatibility Testing

Condition Hierarchy (Ancestors)

Digestive System DiseasesAdenomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsDigestive System NeoplasmsNeoplasms by SiteEndocrine Gland NeoplasmsEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Immunologic TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesImmunologic Techniques

Study Officials

  • Ning Zhong, MD

    Qilu Hospital of Shandong University

    PRINCIPAL INVESTIGATOR

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

Locations