Assessing Prognosis in Pancreatic Cancer Using Lewis Antigen and CA19-9 Tests
Official title: To Evaluate a Prospective, Multicenter, Exploratory Clinical Study of Lewis Antigen Assay Combined With CA19-9 Assay to Assess Prognosis in Patients With Pancreatic Cancer
Run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine · NCT06515587 · Data updated 2026-11-12
This study is testing if combining Lewis antigen and CA19-9 tests can help doctors better understand the outlook for patients with pancreatic cancer.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine Academic / other |
| Locations | 1 site (Shanghai, Shanghai Municipality) |
| Status | Recruiting |
| Started | August 1, 2024 |
| Main results expected | June 30, 2026 |
| Study ends | October 31, 2026 |
| Registry record updated | May 14, 2025 |
| Trial ID | NCT06515587 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 to 75 years with a confirmed diagnosis of pancreatic ductal adenocarcinoma.
✕Probably not a fit
Patients with other concurrent malignancies or those unable to follow a specific anti-cancer treatment plan may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical study aims to evaluate the prognosis of patients with pancreatic ductal adenocarcinoma (PDAC) by combining the detection of Lewis antigens with the CA19-9 biomarker. It employs a prospective, multicenter design to classify patients based on their Lewis antigen status and CA19-9 levels, observing their survival outcomes. The study will also assess the sensitivity and specificity of Lewis antigen detection in both pancreatic cancer patients and non-cancer subjects. By analyzing the relationship between Lewis subtypes, age, and overall survival, the study seeks to enhance prognostic accuracy for pancreatic cancer.
Why it matters
Potential benefit: If successful, this study could provide a more accurate prognostic tool for patients with pancreatic cancer, potentially guiding treatment decisions.
How similar studies have gone: While the combination of Lewis antigen and CA19-9 testing is a novel approach, similar studies have shown promise in improving prognostic assessments in cancer.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Voluntarily enrolled, regardless of gender, aged ≥ 18 and ≤ 75 years old, and the patient can understand and is willing to sign an informed consent form; 2. ECOG 0-2 3. Pathologically confirmed as pancreatic ductal adenocarcinoma; Or confirmed by pathology and clinical examination as pancreatic ductal adenocarcinoma. 4. Willing to accept routine CA19-9 testing, Lewis antigen sample collection and testing (2-3ml), and follow-up Non pancreatic cancer subjects enrolled in this study must meet all the following criteria 1\. Voluntary enrollment, regardless of gender, age ≥ 18 years, ≤ 75 years old, and the patient can understand and is willing to sign an informed consent form 2. Willing to accept Lewis antigen sample collection and testing (2-3ml) Exclusion Criteria: 1. Suffering from the second or double primary malignant tumor besides pancreatic cancer at the same time 2. Patients with pancreatic cancer who cannot trace the specific anti-cancer treatment plan 3. HIV positive 4. Other situations that researchers believe need to be excluded
Where it's running
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Shanghai General Hospital
Shanghai, Shanghai Municipality, China Recruiting
Study contacts
- Study coordinator: Long Jiang, MD
- Email: jiang.long@shgh.cn
- Phone: 18017317460
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.