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Prospective observational study for Biologically unresectable pancreatic cancer

Prospective observational study for Biologically unresectable pancreatic cancer - Prospective observational study for Biologically unresectable pancreatic cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000052430
Enrollment
15
Registered
2023-10-09
Start date
2023-10-09
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Pancreatic ductal adenocarcinoma

Interventions

None listed

Sponsors

Nara Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) a histologically proven diagnosis of adenocarcinoma (Malignant detection on cytology alone is also acceptable) (2) initially diagnosed with resectable pancreatic cancer according to the NCCN Guidelines 2023 Version 1. Resectable pancreatic cancer is defined as not abutting the superior mesenteric artery or celiac artery at initial diagnosis. Contact with the superior mesenteric vein or portal vein does not exceed 180 degrees, and the vessel wall is not irregular. (3) underwent neoadjuvant chemoradiotherapy (4) CA19-9 over 100 U/mL and tumor diameter larger than 20 mm after NACRT

Exclusion criteria

Exclusion criteria: (1) requiring treatment or concurrent active malignancies (2) judged to be not appropriate for participation in this clinical trial

Design outcomes

Primary

MeasureTime frame
Postoperative six-month recurrence rate

Secondary

MeasureTime frame
Recurrence-free survival time from the start of the initial treatment Incidence rate of adverse events of systemic chemotherapy Resection rate. Short-term postoperative outcomes (complications, postoperative mortality), patterns of recurrence, and identification of contributing factors to survival time Overall survival time from the start of the initial treatment

Countries

Japan

Contacts

Public ContactTaichi Terai

Nara Medical University Department of Surgery

t-taichi@naramed-u.ac.jp+81-744-29-8863

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026