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Circulating Cell-free Tumor DNA(ctDNA) in Pancreatic Cancer

Analysis of Factors Related to Pancreatic Cancer Recurrence Using Circulating Cell-free Tumor DNA(ctDNA)

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02934984
Enrollment
100
Registered
2016-10-17
Start date
2016-07-31
Completion date
2021-01-31
Last updated
2019-04-17

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

Conditions

Pancreatic Cancer

Keywords

Pancreatic Cancer, recurrence, DNA

Brief summary

The aim of the study is to evaluate whether peripheral circulating cell-free tumor DNA(ctDNA) can help early screening of pancreatic cancer recurrence or not. And we are also planning to evaluate correlation between ctDNA with clinical outcome of pancreatic cancer.

Detailed description

In the formation and growth of a primary tumor, cells can released into the bloodstream. There are many researches for these circulating tumor cells(CTC) And recently circulating cell-free tumor DNA(ctDNA) released from apoptotic or necrotic tumor cells has developed. At one report which checked ctDNA level after operation of colon cancer patients, they suggested that ctDNA could show recurrence of cancer several months earlier than the conventional follow up imaging. And several reports suggested that ctDNA can invade host cell and change host cell biology, which can evoke cancer metastasis. So in this study, the investigator will collect ctDNA of pancreatic cancer patients, benign pancreatic disease patients, and healthy population. And the investigator will evaluate whether peripheral ctDNA can help early screening of cancer recurrence. And we will study about genomic signature of ctDNA to evaluate relationship between ctDNA and clinical outcome of cancer patients.

Interventions

None listed

Sponsors

Samsung Medical Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to 90 Years
Healthy volunteers
Yes

Inclusion criteria

* Comparative group : Pancreatic cancer patients who progress endoscopic ultrasonography fine-needle aspiration (EUS-FNA) for pancreatic cancer diagnosis, pancreatic cancer patients who are in operable stage * Control group : Benign pancreas disease patients who progress EUS-FNA for diagnosis, healthy population

Exclusion criteria

* Foreigners * Pancreatic cancer patients who have other cancer * Patients who impossible to consent to study by own

Design outcomes

Primary

MeasureTime frame
Rates of recurrence in pancreatic cancer patients36 months

Secondary

MeasureTime frame
Rates of death in pancreatic cancer patients36 months

Countries

South Korea

Contacts

Primary ContactJoo Kyung Park, MD
mdsophie@gmail.com82-2-3410-3409

Outcome results

None listed

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