Adjuvant Chemoradiation Following Radical Resection of Pancreatic Ductal Adenocarcinoma, a Prospective Cohort Study

February 1, 2021 updated by: Shanghai Zhongshan Hospital
This is a prospective observation cohort study to evaluate efficacy of different types of adjuvant therapy strategies, including chemoradiotherapy, chemotherapy alone, or no adjuvant treatment, for pancreatic ductal adenocarcinoma patients who received surgical resection of primary cancer.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

400

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200032
        • Recruiting
        • ZhongShan Hospital FuDan University
        • Contact:
        • Principal Investigator:
          • Wenhui Lou, M.D., Ph.D
        • Sub-Investigator:
          • Lili Wu, M.D.

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

18 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Elegible patients were those who received surgical resection of primary pancreatic tumor and were histologically diagonsed as pancreatic ductal adenocarcinoma.

Description

Inclusion Criteria:

  1. Age between 18 to 90 years.
  2. Received surgical resection of primary tumor.
  3. Histological diagnosis of pancreatic ductal adenocarcinoma.
  4. Signed informed consent.

Exclusion Criteria:

1.Active concomitant malignancy (Malignancy other than pancreatic cancer).

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
No adjuvant treatment
Pancreatic cancer patients who received surgery without subsequent adjuvant treatment.
Only routine follow-up but no treatment
Adjuvant chemotherapy
Pancreatic cancer patients who received surgery and only adjuvant chemotherapy.
Chemotherapy regimens will be decided by physicians or MDT teams, basing on patients' physical status, income status, and/or desire. Toxicity was evaluated every cycle and efficacy was evaluated every two cycles. The treatment course of adjuvant chemotherapy was followed the recommendation of NCCN guideline.
Adjuvant chemoradiotherapy
Pancreatic cancer patients who received surgery and only adjuvant chemoradiotherapy.

Adjuvant CRT could be delivered before or simultaneously with adjuvant chemotherapy. Radiation used 6 MV or 15 MVX-ray beams delivering daily fractions of 180-200cGy to a total dose of 45-55Gy in 25-28 fractions using CT-based, three-dimensional conformal radiation therapy (3DRT), intensity-modulated radiation therapy (IMRT) or tomotherapy (TOMO).

S-1 was administered orally at a dose of 40mg twice a day during radiation day as radiosensitizer through radiotherapy. Antiemetic medications and proton pump inhibitor were prophylactic used to reduce the occurrence of nausea and inhibit gastric acid secretion.

Adjuvant chemoradiotherapy + adjuvant chemotherapy
Pancreatic cancer patients who received surgery and both adjuvant chemoradiotherapy and chemotherapy.
See as above (adjuvant chemotherapy and adjuvant chemoradiotherapy).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival
Time Frame: Up to 60 months
Overall survival (OS) was defined as the time interval from the date of surgery to the date of death due to any cause or the date a patient was last known to be alive. Estimated by using the Kaplan-Meier method.
Up to 60 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease Free Survival
Time Frame: Up to 48 months
Disease free survival (DFS) was defined as the time interval from the date of surgery to the date of disease recurrence or death or the date of a participant was last known to be alive without disease recurrence. Response was evaluated according to revised Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.
Up to 48 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Experiencing Adverse Events
Time Frame: Up to 60 months
Number of participants experiencing adverse events during chemoradiation and during adjuvant chemotherapy, at any grade, as defined by National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0. This is used to determine the Toxicity profile.
Up to 60 months

Collaborators and Investigators

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

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 (Actual)

January 1, 2020

Primary Completion (Anticipated)

December 31, 2023

Study Completion (Anticipated)

December 31, 2023

Study Registration Dates

First Submitted

January 25, 2021

First Submitted That Met QC Criteria

February 1, 2021

First Posted (Actual)

February 4, 2021

Study Record Updates

Last Update Posted (Actual)

February 4, 2021

Last Update Submitted That Met QC Criteria

February 1, 2021

Last Verified

February 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • A-RPC

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

Clinical Trials on Surgery

Clinical Trials on Follow-up only

Subscribe