Studying ctDNA to Guide Treatment for Metastatic Pancreatic Cancer
This study is looking at whether a blood test called circulating tumor DNA (ctDNA) can help doctors decide sooner if your treatment for metastatic pancreatic cancer is working. Currently, doctors wait 8 weeks for imaging scans. This trial will give participants standard mFOLFIRINOX chemotherapy (a combination of 5-Fluorouracil, Oxaliplatin, Leucovorin, and Irinotecan). Researchers will measure changes in ctDNA levels and tumor shrinkage to see if ctDNA can help make treatment decisions faster. You may be eligible if you have newly diagnosed metastatic pancreatic adenocarcinoma and are at least 18 years old. The study aims to enroll 50 participants.
- Study design
- This is an interventional study with a planned enrollment of 50 participants. It is not specified if it is randomized or blinded.
- What's involved
- Participants will receive standard mFOLFIRINOX chemotherapy, which involves intravenous infusions every two weeks. Blood tests will be taken at baseline and up to 4 weeks after starting treatment, and imaging scans will be assessed for up to 1.5 years.
- Compensation
- Not stated in the trial record.
- Follow-up
- Participants will be followed for changes in tumor size for up to 1.5 years, and for progression-free survival for up to 3.5 years.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Utility of ctDNA in Early Switch of First-line mFOLFIRINOX in Metastatic Pancreatic Ductal Adenocarcinoma
At a glance
Conditions
Where it's being run
1 sites across 1 statesStudy leadership
- Gretel Terrero, MD · PRINCIPAL_INVESTIGATOR · University of Miami
Who to contact
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Do you actually qualify for this trial?
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Inclusion
Exclusion
What this trial measures
- Part 1:Change in ctDNA fold-change at Week 4Baseline, Up to 4 weeks (after intervention)
Circulating tumor Deoxyribonucleic Acid (ctDNA) fold-change at week 4 is defined as the ratio between ctDNA quantity at week 4 relative to baseline. The quantity of ctDNA will be measured in ng/mL. At week 4 among participants in Part 1 will be reported as a Tumor Methylation Score (TMS) in plasma samples. The ratio between the TMS at week 4 (TMS4) and the TMS at baseline (TMS0) will be calculated.
- Part 1: Number of Radiographic Response Status Responders vs. Number of Non-RespondersUp to 1.5 years (after intervention)
Radiographic response status among participants in Part 1 will be reported in numbers. Participants will undergo Positron Emission Tomography/Computed Tomography (PET/CT) radiographic imaging scans at the end of week 8. Participants will be subdivided into two groups: responders vs. non-responders to modified Folfirinox treatment. Responders will be defined as the number of participants achieving complete response (CR), partial response (PR) or exhibiting stable disease (SD). Non-responders will be defined as the number of participants exhibiting progressive disease (PD). Response will be evaluated using Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria.
- Part 2: Progression-Free Survival (PFS)Up to 3.5 years (after intervention)
Progression-Free Survival (PFS) is defined as elapsed time in months from day 1 of starting second-line (2L) chemotherapy until the date of documented progressive disease (PD) or death.