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Inverse Probability of Treatment Weighting Analysis of Upfront Surgery versus Neoadjuvant Chemoradiotherapy followed by Surgery for Pancreatic Adenocarcinoma with Arterial Abutment

Inverse Probability of Treatment Weighting Analysis of Upfront Surgery versus Neoadjuvant Chemoradiotherapy followed by Surgery for Pancreatic Adenocarcinoma with Arterial Abutment - NACRT for PDAC abutted with the artery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000017115
Enrollment
92
Registered
2015-04-13
Start date
2000-03-01
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 adenocarcinoma (PDAC) which were deemed borderline resectable through preoperative imaging due to abutment of the major artery, including the superior mesenteric artery (SMA) or common hepatic artery (CHA).

Interventions

Sponsors

Department of Gastroenterological Surgery, Nagoya University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Histologically proven pancreatic adenocarcinoma (2) Age between 20 and 85 years (3) ECOG performance status of 0 or 1 (4) Borderline resectable pancreatic cancer (NCCN criteria) (5) abutment with the SMA or CHA (6) Adequate hematologic, renal, hepatic and respiratory function (7) Written informed consent

Exclusion criteria

Exclusion criteria: (1) Resectable or unresectable pancreatic cancer (NCCN criteria) (2)Tumors with encasement or stenosis of the arteries, those abutted with the celiac axis, and those only defined as BR diseases because of the superior mesenteric vein/PV factor (3) Hematologic, renal, hepatic and respiratory dysfunction (4)Active infections (5) Severe cardiac disorder, renal disorder, liver disorder, ulcer with bleeding, intestinal tract paralysis, uncontrollable diabetes mellitus (6) Presence of pleural effusion or ascites requiring drainage (7)Pregnant females or nursing mothers who can not stop lactation. Patients or partners, who don't attempt to doing contraception during the study period. (8) Severe mental disorder (9) Severe drug hypersensitivity (10) As determined by the principal investigator or the sub-investigator the subject is not adequate to participate in the trial.

Design outcomes

Primary

MeasureTime frame
Survival, short-term clinic benefit, the effect of NACRT, adverse events

Countries

Japan

Contacts

Public ContactTsutomu Fujii

Nagoya University Graduate School of Medicine Gastroenterological Surgery (Surgery II)

fjt@med.nagoya-u.ac.jp052-744-2245

Outcome results

None listed

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