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Does Recurrent Pancreatic Cancer Really Have Similar Outcome Compared With Primary Metastatic Pancreatic Cancer?

Does Recurrent Pancreatic Cancer Really Have Similar Outcome Compared With Primary Metastatic Pancreatic Cancer?

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06921252
Enrollment
276
Registered
2025-04-10
Start date
2010-01-01
Completion date
2025-03-01
Last updated
2025-04-10

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

Conditions

Pancreatic Cancer Metastatic

Brief summary

The recurrent pancreatic cancer (Rec-PC) after radical surgery is sometimes eligible to clinical trial of chemotherapy for unresectable pancreatic cancer. However, the difference between Rec-PC and primary metastatic pancreatic cancer (PM-PC) did not know well. Thus, whether Rec-PC and PM-PC should be included in the same category when conducting clinical trials evaluating chemotherapy remains controversial. The purpose of this study is to investigate the difference of overall survival (OS) between Rec-PC and PM-PC, and analyze their impact on prognosis.

Interventions

Overall, data of 276 patients (144 men and 132 women, 224 Rec-PC and 51 PM-PC) were retrospectively analyzed. The median patient age was 70 (range; 29-91) years. Serum carbohydrate antigen (CA) 19-9 among Rec-PC group (median; 207 U/mL) and PM-PC group (median; 1680 U/mL) was statistically different. Rec-PC patients received gemcitabine plus nab-paclitaxel (106), S-1 (37), gemcitabine (22), FOLRIFINOX (18) and other (8) regimen as a first line chemotherapy. 67 Rec-PC patients underwent any local treatment. PM-PC patients received gemcitabine plus nab-paclitaxel (34), FOLRIFINOX (8), gemcitabine (5), S-1 (2) and other (2) regimen as a first line chemotherapy.

Sponsors

Kochi University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* unresectable pancreatic cancer

Exclusion criteria

* Patients expected to survive for less than three months

Design outcomes

Primary

MeasureTime frame
Overall survivalFrom date of evaluation until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026