Detecting cancer risk in pancreatic cysts using new tests
Official title: Molecular Detection of Advanced Neoplasia in Pancreatic Cysts (IN-CYST)
Run by Mayo Clinic · NCT03855800 · Data updated 2026-11-12
This study is testing new blood and fluid tests to see if they can help identify cancer risks in people with certain types of pancreatic cysts.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 120 Years |
| Sex | All |
| Enrollment | 800 (estimated) |
| Sponsor | Mayo Clinic Academic / other |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 1 site (Rochester, Minnesota) |
| Status | Recruiting |
| Started | May 11, 2018 |
| Main results expected | December 30, 2030 |
| Study ends | December 30, 2030 |
| Registry record updated | June 2, 2026 |
| Trial ID | NCT03855800 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include patients with pancreatic cystic lesions classified as Fukuoka worrisome or high-risk.
✕Probably not a fit
Patients with a prior history of pancreatic cancer or those currently diagnosed with other cancers 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 study aims to evaluate the effectiveness of new biomarkers found in blood, stool, pancreatic cyst fluid, and pancreatic juice for diagnosing malignant or pre-malignant changes in pancreatic cysts. Participants with Fukuoka Worrisome or Fukuoka High Risk pancreatic cysts will be enrolled and assigned to either Immediate Surgery or Clinical Follow-up groups based on their clinical management. Specimens will be collected from participants to assess the presence of these biomarkers and their correlation with cyst malignancy. The study is designed to improve diagnostic accuracy and patient outcomes in managing pancreatic cysts.
Why it matters
Potential benefit: If successful, this study could lead to earlier and more accurate detection of cancerous changes in pancreatic cysts, potentially improving patient outcomes.
How similar studies have gone: Other studies have explored similar biomarker approaches in cancer detection, showing promising results, but this specific application in pancreatic cysts is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with pancreatic cystic lesions meeting Fukuoka worrisome or Fukuoka high-risk criteris * Patients with suspected cystic neoplasm of the pancreas * Able to provide written informed consent Exclusion Criteria: * Pregnant and/or nursing * Incarceration * Imaging showing possible pancreatic cancer * Prior history of pancreatic cancer or pancreatic surgery * History of receiving systemic chemotherapy or abdominal radiation within the last 5 years * Previous therapy for a pancreatic cystic lesion * History of pancreatic necrosis * Diagnosis of cancer (other than non-melanoma skin cancer) within the last 5 years
Where it's running
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Mayo Clinic
Rochester, Minnesota, United States Recruiting
Study contacts
- Principal investigator: Shounak Majumder, MD — Mayo Clinic
- Study coordinator: IN-CYST Team
- Email: rstincyststudy@mayo.edu
- Phone: 1-833-250-5364
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Liquid biopsy biomarkers to detect and monitor pancreatic cancer
Researchers test blood-based microRNA signals to see if they can identify pancreatic cancer risk or early disease in people with familial or hereditary risk or mucinous cysts.
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Using technology to improve care for pancreatic cancer patients
This study is trying to see if sharing patient data among hospitals can help improve care and outcomes for people with pancreatic cancer.
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Registry collecting radiological data on pancreatic cancer
This study is collecting medical imaging data from patients with pancreatic cancer to see how their condition progresses and how well they respond to treatment.
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Analyzing factors affecting pancreatic tumors and cysts
This study looks at how different factors affect pancreatic tumors and cysts to help improve treatment options for patients.
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Research on early detection of pancreatic cancer
This study is trying to find better ways to detect pancreatic cancer early by looking at people who are at high risk because of their family history or genetics.
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Identifying blood markers for early pancreatic cancer
This study is trying to find specific blood markers that can help detect early pancreatic cancer in people who are at higher risk.
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.