S-1 and Cisplatin in Treating Patients Who Are Undergoing Surgery for Stage III Stomach Cancer

June 25, 2013 updated by: Kyoto University

Phase III Clinical Study of Preoperative S-1/CDDP Combination Chemotherapy in Patients With Potentially Resectable Stage III Advanced Gastric Cancer

RATIONALE: Drugs used in chemotherapy, such as S-1 and cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more tumor cells. Giving chemotherapy before surgery may shrink the tumor so that it can be removed. It is not yet known whether giving S-1 together with cisplatin before surgery is more effective than surgery followed by S-1 in treating stomach cancer.

PURPOSE: This randomized phase III trial is studying how well giving S-1 together with cisplatin before surgery works compared to surgery followed by S-1 in treating patients with stage III stomach cancer.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • Compare the overall survival of patients with potentially resectable stage III gastric cancer treated with neoadjuvant S-1 and cisplatin followed by gastrectomy and adjuvant S-1 vs no neoadjuvant chemotherapy before gastrectomy and adjuvant S-1.

Secondary

  • Compare the progression-free survival of patients treated with these regimens.
  • Compare the curative resection rates in patients treated with these regimens.
  • Compare the safety of these regimens, in terms of postoperative complications, adverse events, and treatment- or surgery-related mortality rate, in these patients.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to disease stage (T3 vs T4) and ECOG performance status (0 vs 1). Patients are randomized to 1 of 2 treatment arms.

  • Arm I (control): Patients undergo gastrectomy with D2+ lymph node dissection. Patients then receive adjuvant oral S-1.
  • Arm II (neoadjuvant therapy): Patients receive neoadjuvant oral S-1 on days 1-21 and cisplatin IV over 2 hours on day 8. Treatment repeats every 35 days for 2 courses in the absence of disease progression. Patients then undergo surgery and receive adjuvant S-1 as in arm I.

PROJECTED ACCRUAL: A total of 100 patients (50 per treatment arm) will be accrued for this study.

Study Type

Interventional

Enrollment (Anticipated)

100

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

      • Fukui, Japan, 918-8501
        • Fukui Red Cross Hospital
      • Kyoto, Japan, 606-8507
        • Kyoto University Hospital
      • Kyoto, Japan, 612-0861
        • National Hospital Organization - Kyoto Medical Center
      • Osaka, Japan, 530-8480
        • Kitano Hospital
    • Nara
      • Yamatotakada, Nara, Japan, 635-8501
        • Yamato Municipal Hospital
    • Shimane
      • Izumo-shi, Shimane, Japan, 693-0068
        • Shimane Prefectural Central 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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically confirmed gastric adenocarcinoma, including type II or type III adenocarcinoma of the esophagogastric junction

    • Stage III disease

      • T3 or T4 and/or N2

        • No stage IV disease
    • Helical CT scan and laparoscopic staging required
  • Potentially resectable disease

PATIENT CHARACTERISTICS:

Age

  • 20 and over

Performance status

  • ECOG 0-1

Life expectancy

  • Not specified

Hematopoietic

  • WBC ≥ 4,000/mm³, but < 12,000/mm³
  • Granulocyte count ≥ 2,000/mm³
  • Platelet count ≥ 100,000/mm³
  • Hemoglobin ≥ 9.0 g/dL

Hepatic

  • AST and ALT ≤ 2.5 times upper limit of normal
  • Bilirubin ≤ 1.5 mg/dL

Renal

  • Creatinine clearance ≥ 50 mL/min

Pulmonary

  • Arterial oxygen pressure (PaO_2) ≥ 70 mm Hg on room air

Other

  • Able to take oral medications

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • No prior chemotherapy for gastric cancer

Endocrine therapy

  • Not specified

Radiotherapy

  • No prior radiotherapy for gastric cancer

Surgery

  • No prior surgery for gastric cancer

Other

  • No other prior therapy for gastric 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

  • Primary Purpose: Treatment
  • Allocation: Randomized

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Overall survival

Secondary Outcome Measures

Outcome Measure
Adverse events
Postoperative complications
Progression-free survival (PFS)
Death related to treatment
Surgical/pathological curative resection
Postoperative PFS
Death related to operation

Collaborators and Investigators

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

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

April 1, 2004

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

November 1, 2008

Study Registration Dates

First Submitted

September 15, 2005

First Submitted That Met QC Criteria

September 15, 2005

First Posted (Estimate)

September 16, 2005

Study Record Updates

Last Update Posted (Estimate)

June 26, 2013

Last Update Submitted That Met QC Criteria

June 25, 2013

Last Verified

November 1, 2008

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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