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Phase II Chemotherapy with Ifosfamide Alone or in Combination with Other Chemotherapeutic Agents for Refractory Testicular Cancer and Extra-gonadal and Ovarian Germ Cell Tumors
Basic Trial Information
Objectives I. Determine the objective response rate and duration of remission of ifosfamide in patients with testicular cancer (and extra-gonadal or ovarian germ cell tumors, per Amendment 3, April 1985) refractory to cis-platinum combination chemotherapy. II. Determine the objective response rate and duration of remission of ifosfamide combination chemotherapy for "remission reinduction" in patients not cured with initial therapy. III. Determine the toxicity of ifosfamide in refractory testicular cancer (and extra-gonadal or ovarian germ cell tumors, per Amendment 3). IV. Determine the toxicity of ifosfamide in combination with cis-platinum with or without VP-16213, VP-16213 alone, or vinblastine with or without bleomycin in refractory testicular cancer (and extra-gonadal or ovarian germ cell tumors, per Amendment 3). Entry Criteria Disease Characteristics: See General Eligibility Criteria Patient Characteristics: See General Eligibility Criteria General Eligibility Criteria: Patients with a tissue diagnosis of testicular cancer (or extra-gonadal or ovarian germ cell tumors, per Amendment 3, April 1985) with clearly measurable and progressive disease who have failed previous chemotherapy with platinum, vinblastine, bleomycin and/or VP-16213. Patients progressing during treatment with cis-platinum combination chemotherapy are eligible. Expected Enrollment At least 25 evaluable patients will be entered on each regimen. Per March 1987 amendment, the primary regimens to be assessed are Regimens C and F. In order to assess the effect of prior therapy on the response to salvage treatment, the following 3 subgroups of patients will be entered on each of these 2 regimens: those treated with one prior therapy regimen who achieved a CR; those treated with one prior therapy regimen who did not achieve a CR; and those treated with more than one prior therapy regimen. Forty patients will be accrued per group on each of the 2 regimens for a total of 240 patients. Outline Nonrandomized study. Patients will enter Regimen A or one of the other regimens on the basis of prior experience with chemotherapy. Regimen F was added per February 1985 amendment. Per Amendment 2, March 1985, bladder protection with N-Acetylcysteine has been discontinued; patients will receive bladder protection with Mercaptoethane sulfonate, Mesna, NSC-113891. Per March 1987 amendment, the major treatment regimens are Regimens C and F. Regimen A: Single-agent Chemotherapy. Ifosfamide, IPP, NSC-109724; with N-Acetylcysteine, NAC, NSC-111180, for bladder protection. Regimen B: 2-Drug Combination Chemotherapy. IPP with NAC; cis-Platinum, CACP, NSC-119875. Regimen C: 3-Drug Combination Chemotherapy. IPP with NAC; CACP; VP-16213, VP-16, NSC-141540. Regimen D: 2- or 3-Drug Combination Chemotherapy. IPP with NAC; VP-16; with or without Bleomycin, BLEO, NSC-125066. Regimen E: 2- or 3-Drug Combination Chemotherapy. IPP with NAC; Vinblastine, VBL, NSC-49842; with or without BLEO. Regimen F: 3-Drug Combination Chemotherapy. IPP with NAC; CACP; VBL.Published Results Munshi NC, Loehrer PJ, Williams SD, et al.: Comparision of N-acetylcysteine (NAC) and mesna as uroprotective agents in ifosfamide combination therapy. [Abstract] Proceedings of the American Society of Clinical Oncology 8: A-506, 130, 1989. Loehrer PJ Sr, Lauer R, Roth BJ, et al.: Salvage therapy in recurrent germ cell cancer: ifosfamide and cisplatin plus either vinblastine or etoposide. Ann Intern Med 109 (7): 540-6, 1988.[PUBMED Abstract] Lauer RC, Roth B, Loehrer PJ, et al.: Cisplatin and ifosfamide and either VP-16 or vinblastine (VIP) as third line chemotherapy for metastatic testicular cancer. [Abstract] Proceedings of the American Society of Clinical Oncology 6: A-389, 99, 1987. Loehrer PJ, Einhorn LH, Williams SD: Salvage therapy for refractory germ cell tumor (RGCT) with VP-16 plus ifosfamide (IFX) plus cisplatin (DDP). [Abstract] Proceedings of the American Society of Clinical Oncology 4: C-389, 100, 1985. Trial Lead Organizations Indiana University Melvin and Bren Simon Cancer Center
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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