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Randomized Controlled Trial to Evaluate Surgical Approaches to Gastric Cancer Invading the Esophagus (JCOG9502)

Phase 3
Terminated
Conditions
Gastric Neoplasm
Registration Number
NCT00149266
Lead Sponsor
Japan Clinical Oncology Group
Brief Summary

To compare left thoraco-abdominal approach with abdominal and transhiatal approach to cardia or subcardia cancer

Detailed Description

For gastric cancers with esophageal invasion (Siewert type II and III), thoraco-abdominal approach has shown better survival results than abdominal approach in retrospective analyses. However, patients having mediastinal nodal metastasis have poor prognosis and the benefit of thoraco-abdominal approach is still controversial. We evaluated the two approaches in a prospective randomized trial.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
167
Inclusion Criteria
  1. histologically proven adenocarcinoma
  2. 75 years old or younger
  3. forced expiratory volume in one second ≥ 50 %
  4. arterial oxygen pressure in room air ≥ 70 mmHg
  5. clinically T2/T3/T4 with ≤3 cm esophageal invasion
  6. written consent
Exclusion Criteria
  1. Carcinoma in the remnant stomach
  2. Borrmann type 4 (linitis plastica)
  3. synchronous or metachronous malignancy in other organs except for cervical carcinoma in situ and colorectal focal cancer in adenoma
  4. history of left thoracotomy, or left pleural adhesion
  5. past history of myocardial infarction or positive results of exercise ECG
  6. liver cirrhosis, or chronic liver disease with indocyanine green test ≥15%

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
overall survival
Secondary Outcome Measures
NameTimeMethod
relapse-free survival
operative morbidity and mortality
quality of life

Trial Locations

Locations (1)

National Cancer Center Hospital

🇯🇵

5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan

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