Pancreatic Cancer, Resectable Carcinoma
Conditions
Brief summary
The goal of this clinical trial is to explore the value of molecular residual disease (MRD) monitoring based on ctDNA in resected pancreatic cancer. The main questions it aims to answer are: * prognostic value of baseline MRD; * the role of MRD dynamic changes after treatment in guiding treatment. Peripheral blood derived from participants will be obtained for MRD test before adjuvant chemotherapy initiation and at the first imaging assessment after chemotherapy.
Interventions
Another chemotherapy regimen, targeted therapy, or immunotherapy
Sponsors
Study design
Eligibility
Inclusion criteria
* patients with pancreatic cancer who had undergone curative-intent surgery (R0 or R1 resection); * both sexes, age ≥18 years old; * ECOG performance status score ≤2; * the expected survival time was ≥3 months.
Exclusion criteria
* a known diagnosis of pancreatic cancer other than ductal adenocarcinoma; * treated with any systemic antitumor treatment before first-line chemotherapy onset; * died or lost to follow-up within one month after the initiation of adjuvant chemotherpay; * combined with other primary malignances.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Disease-free survival | Baseline until death from any cause (up to approximately 36 months) | The date of adjuvant chemotherpay initiation to tumor recurrence, local-regional or distant metastases, or death due to any cause. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Overall survival | Baseline until death from any cause (up to approximately 60 months) | The date of adjuvant chemotherpay initiation to death due to any cause. |
Other
| Measure | Time frame | Description |
|---|---|---|
| The prognostic value of MRD | Baseline until death from any cause (up to approximately 60 months) | The prognostic value of baseline MRD and dynamic MRD changes |
| The prognostic role of targeted therapy selected based on MRD | Baseline until death from any cause (up to approximately 60 months) | The prognostic role of targeted therapy selected based on MRD |
Countries
China