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Evaluating the Prognostic Capability of ctDNA as a Biomarker in Pancreatic Cancer Patients Undergoing Neoadjuvant Chemotherapy

Evaluating the Prognostic Capability of ctDNA as a Biomarker in Pancreatic Cancer Patients Undergoing Neoadjuvant Chemotherapy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04616131
Enrollment
500
Registered
2020-11-04
Start date
2020-10-01
Completion date
2029-10-01
Last updated
2026-06-18

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

Conditions

Pancreas Cancer

Brief summary

For patients who have been diagnosed with pancreatic cancer that has not spread outside of the pancreas and nearby lymph nodes. The purpose of this research study is to understand if we are able to detect pancreatic cancer DNA in the blood stream before, during, and after treatment.

Detailed description

Cancer DNA in the blood stream is called circulating tumor DNA or ctDNA. The presence or absence of pancreatic cancer ctDNA in the blood stream may help clinicians to better understand pancreatic cancer behavior in response to specific treatments, like chemotherapy and surgery. Understanding how treatment alters the ctDNA can help future patients diagnosed with pancreatic cancer. The presence or absence of ctDNA or the clearance of ctDNA after treatment may help to guide further treatment decisions for cancer patients after surgery.

Interventions

None listed

Sponsors

Northwestern University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Biopsy or cytology proven adenocarcinoma of the pancreas * No clinical evidence of metastatic disease on imaging * Age 18 or older * Receiving chemotherapy for non-metastatic pancreatic cancer

Exclusion criteria

* Biopsy proven metastatic disease

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with circulating tumor DNA (ctDNA) levels as not detectable in their blood compared to number of patients with ctDNA detected.3 monthsUtilizing Tempus, a commercial laboratory ctDNA genetic profile panel investigators will analyze the number of patients who had detectable ctDNA in their blood prior to neoadjuvant chemotherapy who then had no detectable ctDNA after their chemotherapy treatment.

Secondary

MeasureTime frameDescription
Investigators will look for statistically significant correlations of ctDNA blood levels with clinical treatment responses of tumor grades, CA 19-9 units/milliliter blood level, and radiologic response by RECIST categories of complete response.12 monthsAssociation of ctDNA clearance with the following: pathologic treatment response per CAP tumor regression grade 0,1,2, and 3, blood level measurement of protein CA 19-9 units/milliliter, and radiologic response by tumor measurements in mm and using RECIST tumor measurement categories of complete response (CR), partial response (PR), stable disease (SD), and progressive disease (PD) for all patients, and margin assessment (R0/R1 resection) in resected patients.

Countries

United States

Contacts

CONTACTStudy Coordinator
cancertrials@northwestern.edu3126951301
CONTACTDonald Smith, MS
Donald.Smith3@nm.org630-352-5360
PRINCIPAL_INVESTIGATORAkhil Chawla, MD

Northwestern Medicine Warrenville

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 28, 2026