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Phase III Randomized Comparison of Warfarin vs No Warfarin in Combination with Intensive Chemotherapy Using ACE (ADR/CTX/VP-16) and PCE (CDDP/CTX/VP-16) plus Primary Thoracic and Prophylactic Whole-Brain Radiotherapy in Limited Small Cell Lung Cancer (Summary Last Modified 12/91)
Basic Trial Information
Objectives I. Determine CR rates and long-term survival of patients with limited small cell carcinoma of the lung treated with a combined modality therapeutic program consisting of three courses of ACE chemotherapy (adriamycin/cyclophosphamide/VP-16213) followed by two courses of PCE chemotherapy (cis-platinum/adriamycin/VP-16213) plus primary thoracic and prophylactic cranial radiotherapy. II. Determine whether the addition of warfarin throughout this combined modality regimen improves the response rate and long-term survival of these patients. III. Evaluate the neuropsychiatric effects of the new combined modality program with regard to cognitive functioning and mood in these patients. Entry Criteria Disease Characteristics: Histologically (preferable) or cytologically proven small cell anaplastic undifferentiated carcinoma of the bronchus Limited disease required, i.e.: Confined to one hemithorax With or without mediastinal nodes With or without bilateral supraclavicular nodes No ipsilateral pleural effusions (whether cytologically positive or not) Measurable disease required Prior/Concurrent Therapy: Biologic therapy: Not specified Chemotherapy: No prior chemotherapy Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy Surgery: No prior surgical resection Patient Characteristics: Age: 18 and over Performance status: CALGB 0-2 Life expectancy: More than 2 months Hematopoietic: AGC more than 1,800 Platelets more than 100,000 Hgb more than 10 g/dl Hepatic: Bilirubin less than 1.5 mg/dl No biliary obstruction PT more than 16 seconds for at least 7 days excludes Renal: BUN less than 1.5 x normal Creatinine less than 1.8 g/dl Creatinine clearance more than 60 ml/min Cardiovascular: No severe uncontrolled cardiovascular disease, i.e.: No MI within 6 months prior to entry No CHF No severe angina No severe hypertension (diastolic pressure over 115 mm Hg on at least 3 successive occasions) Other: No contraindication to warfarin use, including: Active GI bleeding or peptic ulcer within 6 months Other internal bleeding Prior intracranial hemorrhage Any hereditary hemorrhagic disorder Acute pancreatitis Allergy or idiosyncratic reaction to warfarin Adequate nutritional status required No other medical indication for warfarin therapy No second malignancy except: Curatively treated carcinoma in situ of the cervix Basal cell carcinoma of the skin No pregnant women Expected Enrollment The study will require that 370 patients be entered over about 3.75 years. Outline Randomized study. Because of excessive fatal pulmonary toxicity, the 3 post-radiotherapy courses of chemotherapy that were originally planned for this protocol have been deleted. Patients currently receiving courses 6, 7, or 8 should have treatment terminated immediately. Arm I: 3-Drug Combination Chemotherapy followed by 3-Drug Combination Chemotherapy plus Radiotherapy. ACE: Adriamycin, ADR, NSC-123127; Cyclophosphamide, CTX, NSC-26271; VP-16213, VP-16, NSC-141540; followed by PCE: cis-Platinum, CDDP, NSC-119875; ADR; VP-16; plus irradiation of the primary tumor and ipsilateral hilar and mediastinal lymph nodes and prophylactic whole-brain radiotherapy using Co60 equipment or accelerator beams of 4-10 MeV. Arm II: 3-Drug Combination Chemotherapy followed by 3-Drug Combination Chemotherapy plus Radiotherapy with Continuous Anticoagulation Therapy. ACE followed by PCE plus Radiotherapy as in Arm I; with Warfarin, WARF.Published Results Maurer LH, Herndon JE 2nd, Hollis DR, et al.: Randomized trial of chemotherapy and radiation therapy with or without warfarin for limited-stage small-cell lung cancer: a Cancer and Leukemia Group B study. J Clin Oncol 15 (11): 3378-87, 1997.[PUBMED Abstract] Maurer LH, Herdon JE, Hollis DR, et al.: A randomized trial of chemotherapy (CT) and radiation therapy (RT) with or without warfarin (W) for limited disease (LD) small cell lung cancer (SCLC) - CALGB 8534. [Abstract] Proceedings of the American Society of Clinical Oncology 12: A-1119, 335, 1993. Trial Lead Organizations Cancer and Leukemia Group B
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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