Standardization of Surgery on the Pancreatic Cancer

May 8, 2014 updated by: Sun-Whe Kim, Seoul National University Hospital

Randomized Controlled Study: Comparison Between Extended and Standard Pancreatoduodenectomy

This study was designed to test the hypothesis that more extensive nodal and soft-tissue clearance in patients with adenocarcinoma of the head of the pancreas would improve survival without an increase in morbidity and mortality.

Study Overview

Detailed Description

In Japan and in some western treatment centers, there has been a general belief that more extensive surgery may improve outcome for patients with localized, operable pancreatic adenocarcinoma. Initial retrospective reports from centers in Japan suggested that 5-year overall survival rates in patients treated with pancreaticoduodenectomy plus extended lymphadenectomy were higher than those in patients treated by pancreaticoduodenectomy with standard lymphadenectomy. Subsequent prospective randomized trials performed in Europe and the United States failed to confirm a survival benefit from extended lymphadenectomy. Although they failed to confirm a survival benefit from extended lymphadenectomy, the studies had a few pitfalls. The need for Well-designed randomised controlled study is the starting point of our study. This study was designed to test the hypothesis that more extensive nodal and soft-tissue clearance in patients with adenocarcinoma of the head of the pancreas would improve survival without an increase in morbidity and mortality.

Study Type

Interventional

Enrollment (Actual)

244

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Seoul, Korea, Republic of, 110-744
        • Seoul National University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age : 20- 85 years old
  • No evidence of metastasis and to be possible to resect radically
  • No history of previous radiation therapy or chemotherapy
  • Pathological diagnosis: adenocarcinoma of pancreas
  • Patients who agree and sign the informed consent
  • More than 70 in Karnofsky performance scale

Exclusion Criteria:

  • Past medical history of treatment for other malignant disease
  • Recurred pancreatic cancer patients
  • Patients with R1/R2 resection
  • Patients who underwent neoadjuvant chemotherapy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1
standard pancreatoduodenectomy
Standard pancreatoduodenectomy
Active Comparator: 2
extended pancreatoduodenectomy
Extended pancreatoduodenectomy
Other Names:
  • Extended lymphadenectomy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Survival
Time Frame: 2 year after surgery
comparison of 2-year overall survival rate between standard and extended pancreaticoduodenectomy; number of surviving participants 2 years after surgery
2 year after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Morbidity
Time Frame: within 2 years after surgery
Number of participants with morbidity, such as bleeding, sepsis, pancreatic fistula, intra-abdominal abscess, wound infection, delayed gastric emptying, and diarrhea after standard and extended pancreaticoduodenectomy
within 2 years after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sun-Whe Kim, MD., PhD., Seoul National University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2005

Primary Completion (Actual)

December 1, 2012

Study Completion (Actual)

December 1, 2013

Study Registration Dates

First Submitted

May 15, 2008

First Submitted That Met QC Criteria

May 16, 2008

First Posted (Estimate)

May 19, 2008

Study Record Updates

Last Update Posted (Estimate)

June 6, 2014

Last Update Submitted That Met QC Criteria

May 8, 2014

Last Verified

May 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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