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Phase II-III Study with 5-FU/ICRF-159/MeCCNU, 5-FU/ADR with or without MITO or MeCCNU, and 5-FU/MeCCNU for Unresectable Gastric Cancer
Basic Trial Information
Objectives I. Compare four regimens: FIMe (5-fluorouracil/ICRF-159/methyl CCNU) vs. FAM (5-fluorouracil/adriamycin/mitomycin-C) vs. FAMe (5-fluorouracil/methyl CCNU/adriamycin) vs. 5-fluorouracil/methyl CCNU (Addendum, September 1976) for their effectiveness against advanced nonresectable gastric carcinoma. For the September 1978 Revision of this study, see GITSG-8376R. Entry Criteria Disease Characteristics: See General Eligibility Criteria Patient Characteristics: See General Eligibility Criteria General Eligibility Criteria: Histologically proven residual, recurrent, or metastatic primary gastric adenocarcinoma with measurable tumor parameters. Allow three weeks minimum recovery interval following any major surgical procedure involving resection or bypass, two weeks from exploration and biopsy only, and 4 weeks from any previous radiation or chemotherapy. Patients with locally unresectable disease may be entered, patients with heart disease or prior chemotherapy are no longer eligible, Addendum 5, September 1978. Expected Enrollment 260 patients will be entered in approximately 2 years. Study revised September 1978; see GITSG-8376R. Protocol closed March 1981. Outline Randomized study. Induction: Randomize patients previously treated with ADR to Arms I and IV only. Randomize patients previously treated with MITO to Arms I, III or IV. Randomize patients with active heart disease and no prior therapy with 5-FU, ICRF-159 or MeCCNU to Arms I or IV. Assign patients with prior nitrosourea therapy to Arm II. Arm IV is to be assigned less frequently, using an imbalanced randomization assignment ratio of 3:3:3:2. Arm I: 3-Drug Combination Chemotherapy. FIMe: 5-Fluorouracil, 5-FU, NSC-19893; ICRF-159, NSC-129943; Methyl CCNU, MeCCNU, NSC-95441. (Arm closed, Addendum 5, September 1978. Arm II: 3-Drug Combination Chemotherapy. FAM: 5-FU; Adriamycin, ADR, NSC-123127; Mitomycin-C, NSC-26980. (Arm closed for locally unresectable patients, Addendum 1, January 1979). Arm III: 3-Drug Combination Chemotherapy. FAMe: 5-FU; ADR; MeCCNU. Arm IV: 2-Drug Combination Chemotherapy. 5-FU; MeCCNU. (Arm deleted Addendum, 5, September 1978, reopened for locally unresectable patients, Addendum, 2, January 1979. Arm IVA: 2-Drug Combination Chemotherapy. 5-FU, ADR. (Arm added, Addendum 5 September, 1978). Enter 2 patients to each patient entered in Arms II and III. Maintenance: Enter patients responding to Induction therapy. Arm V: Enter responders to Arm I. Alternate 3-Drug Combination Chemotherapy with 2-Drug Combination Therapy. 5-FU, ICRF-159, MeCCNU alternating with ICRF-159, 5-FU. Arm VI: Enter responders to Arm II. Alternate 3-Drug Combination Chemotherapy with 2-Drug Combination Therapy. 5-FU, ADR, MITO alternating with 5-FU, ADR. Arm VII: Enter responders to Arm III. Alternate 3-Drug Combination Chemotherapy with 2-Drug Combination Chemotherapy. 5-FU, MeCCNU, ADR alternating with 5-FU, ADR. Arm VIII: Enter responders to Arm IV. 2-Drug Combination Chemotherapy. 5-FU, MeCCNU.Published Results Randomized study of combination chemotherapy in unresectable gastric cancer. The Gastrointestinal Tumor Study Group. Cancer 53 (1): 13-7, 1984.[PUBMED Abstract] A comparative clinical assessment of combination chemotherapy in the management of advanced gastric carcinoma: The Gastrointestinal Tumor study Group. Cancer 49 (7): 1362-6, 1982.[PUBMED Abstract] Trial Lead Organizations Gastrointestinal Tumor Study Group
Note: The purpose of most clinical trials listed in this database is to test new cancer treatments, or new methods of diagnosing, screening, or preventing cancer. Because all potentially harmful side effects are not known before a trial is conducted, dose and schedule modifications may be required for participants if they develop side effects from the treatment or test. The therapy or test described in this clinical trial is intended for use by clinical oncologists in carefully structured settings, and may not prove to be more effective than standard treatment. A responsible investigator associated with this clinical trial should be consulted before using this protocol. |
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