A Trial to Evaluate Para-Aortic Lymphadenectomy for Gastric Cancer
This study has been completed.
Sponsor:
Japan Clinical Oncology Group
Collaborator:
Ministry of Health, Labour and Welfare, Japan
Information provided by:
Japan Clinical Oncology Group
ClinicalTrials.gov Identifier:
NCT00149279
First received: September 7, 2005
Last updated: May 31, 2007
Last verified: May 2007
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Purpose
To evaluate the survival benefit of para-aortic lymphadenectomy in potentially curative gastrectomy
| Condition | Intervention | Phase |
|---|---|---|
|
Gastric Neoplasm |
Procedure: Surgery: D2 dissection Procedure: Surgery: D2+paraaortic dissection |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Randomized Controlled Trial to Evaluate Para-Aortic Lymphadenectomy for Gastric Cancer (JCOG9501) |
Resource links provided by NLM:
Further study details as provided by Japan Clinical Oncology Group:
Primary Outcome Measures:
- overall survival
Secondary Outcome Measures:
- relapse-free survival
- operative morbidity and mortality
- length of postoperative hospital stay
- quality of life
| Estimated Enrollment: | 520 |
| Study Start Date: | July 1995 |
| Estimated Study Completion Date: | April 2006 |
Radical gastrectomy with regional lymphadenectomy is the only curative treatment option for gastric cancer. The extent of lymphadenectomy, however, is controversial. The two European randomized trials only reported an increase in operative morbidity and mortality, but failed to show survival benefit, in the D2 lymphadenectomy group. We conducted a randomized controlled trial to compare the Japanese standard D2 and D2 + para-aortic nodal dissection.
Eligibility| Ages Eligible for Study: | up to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Preoperatively,
- histologically proven adenocarcinoma
- 75 years old or younger
- forced expiratory volume in one second ≥ 50 %
- arterial oxygen pressure in room air ≥ 70 mmHg
- creatinine clearance ≥ 50 ml/min
- written consent. Intraoperatively
- Macroscopic T staging is T2-subserosa, T3, or T4
- potentially curative operation is possible
- no gross metastasis in para-aortic nodes (frozen section diagnosis not allowed)
- peritoneal lavage cytology is negative for cancer cells
Exclusion Criteria:
- Carcinoma in the remnant stomach
- Borrmann type 4 (linitis plastica)
- synchronous or metachronous malignancy in other organs except for cervical carcinoma in situ and colorectal focal cancer in adenoma
- past history of myocardial infarction or positive results of exercise ECG
- liver cirrhosis, or chronic liver disease with indocyanine green test ≥10%
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00149279
Locations
| Japan | |
| National Cancer Center Hospital | |
| 5-1-1 Tsukiji, Chuo-ku, Tokyo, Japan, 104-0045 | |
Sponsors and Collaborators
Japan Clinical Oncology Group
Ministry of Health, Labour and Welfare, Japan
Investigators
| Study Chair: | Mitsuru Sasako, MD | Gastric Surgery Division, National Cancer Center Hospital |
More Information
Additional Information:
Related Info 
Publications:
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| ClinicalTrials.gov Identifier: | NCT00149279 History of Changes |
| Other Study ID Numbers: | JCOG9501, C000000121 |
| Study First Received: | September 7, 2005 |
| Last Updated: | May 31, 2007 |
| Health Authority: | Japan: Ministry of Health, Labor and Welfare |
Keywords provided by Japan Clinical Oncology Group:
|
stomach neoplasms lymph node excision abdominal aorta |
Additional relevant MeSH terms:
|
Neoplasms Stomach Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms |
Neoplasms by Site Digestive System Diseases Gastrointestinal Diseases Stomach Diseases |
ClinicalTrials.gov processed this record on June 17, 2013