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Sponsored by: |
Scottish Cancer Therapy Network |
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Information provided by: | National Cancer Institute (NCI) |
ClinicalTrials.gov Identifier: | NCT00002581 |
RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the uptake of estrogen. Combining combination chemotherapy with hormone therapy may kill more tumor cells.
PURPOSE: Randomized phase III trial to compare the effectiveness of tamoxifen with or without combination chemotherapy in treating postmenopausal women with stage I or stage II breast cancer that can be surgically removed.
Condition | Intervention | Phase |
---|---|---|
Breast Cancer |
Drug: cyclophosphamide Drug: fluorouracil Drug: methotrexate Drug: tamoxifen citrate Procedure: conventional surgery Radiation: radiation therapy |
Phase III |
Study Type: | Interventional |
Study Design: | Treatment, Randomized |
Official Title: | PROTOCOL FOR THE SCOTTISH POSTMENOPAUSAL CHEMO-ENDOCRINE TRIAL |
Estimated Enrollment: | 1000 |
Study Start Date: | June 1993 |
OBJECTIVES: I. Compare the potential benefits of adjuvant tamoxifen with or without cyclophosphamide, methotrexate, and fluorouracil (CMF) in postmenopausal women with stage I-IIIA, unilateral, invasive breast cancer.
OUTLINE: This is a randomized study, multicenter study. Patients are stratified according to nodal status (positive vs negative or unknown) and hospital region. Patients undergo surgical resection with or without local radiotherapy, as appropriate. Radiotherapy begins within 8 weeks of surgery for patients randomized to arm I and within 4 weeks after completion of chemotherapy for patients randomized to arm II. Patients are randomized to 1 of 2 treatment arms, preferably within 2 weeks after surgery. Arm I: Beginning within 4 weeks after surgery, patients receive oral tamoxifen daily. Treatment continues for 5 years. Arm II: Beginning within 4 weeks after surgery, patients receive tamoxifen as in arm I and cyclophosphamide IV, methotrexate IV, and fluorouracil IV on day 1 (CMF). Chemotherapy continues every 3 weeks for 6 courses. Patients are followed every 6 months for 5 years and then annually thereafter.
PROJECTED ACCRUAL: A total of 1,000 patients will be accrued for this study.
Ages Eligible for Study: | up to 70 Years |
Genders Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS: Histologically proven unilateral, invasive breast cancer Stage T0-3, N0-1, M0 No evidence of distant disease, including ipsilateral supraclavicular node enlargement unless proven benign No carcinoma in situ alone, including Paget's disease of the nipple without underlying invasion No evidence of distant disease, including ipsilateral supraclavicular node enlargement unless proven benign No history of pure carcinoma in situ in either breast Hormone receptor status: Not specified
PATIENT CHARACTERISTICS: Age: 70 and under Sex: Female Menopausal status: Postmenopausal, defined by 1 of the following criteria: Last menstrual period more than 1 year before initial surgery Any age with prior bilateral oophorectomy (for nonmalignant reason) Age 50 and over with prior hysterectomy (for nonmalignant reason) without oophorectomy If at variance with the above definitions, hormonal assays in postmenopausal range take precedence Performance status: Not specified Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified Other: No other serious illness No other prior invasive malignancy except adequately treated basal cell or squamous cell skin cancer
PRIOR CONCURRENT THERAPY: Not specified
United Kingdom | |
Ayr Hospital | |
Ayr, United Kingdom, KA6 6DX | |
Falkirk Royal Infirmary | |
Falkirk, United Kingdom, FK1 5RE | |
United Kingdom, Scotland | |
Aberdeen Royal Infirmary | |
Aberdeen, Scotland, United Kingdom, AB25 2ZN | |
Beatson Oncology Centre | |
Glasgow, Scotland, United Kingdom, G11 6NT | |
Western General Hospital | |
Edinburgh, Scotland, United Kingdom, EH4 9NQ | |
Raigmore Hospital | |
Inverness, Scotland, United Kingdom, 1V2 3UJ | |
Royal Alexandra Hospital | |
Paisley, Scotland, United Kingdom | |
University of Glasgow | |
Glasgow, Scotland, United Kingdom, G61 1BD | |
Ninewells Hospital and Medical School | |
Dundee, Scotland, United Kingdom, DD1 9SY |
Study Chair: | W.D. George, MD, MS, FRCS | University of Glasgow |
Study ID Numbers: | CDR0000063696, SCTN-BR9402, EU-94003, UKCCCR-ABC/BR9402 |
Study First Received: | November 1, 1999 |
Last Updated: | February 6, 2009 |
ClinicalTrials.gov Identifier: | NCT00002581 History of Changes |
Health Authority: | United States: Federal Government |
stage I breast cancer stage II breast cancer stage IIIA breast cancer |
Antimetabolites Immunologic Factors Hormone Antagonists Hormones, Hormone Substitutes, and Hormone Antagonists Folate Bone Density Conservation Agents Cyclophosphamide Selective Estrogen Receptor Modulators Hormones Vitamin B9 Estrogen Receptor Modulators Methotrexate Alkylating Agents Breast Diseases Estrogens |
Estrogen Antagonists Skin Diseases Antineoplastic Agents, Hormonal Citric Acid Breast Neoplasms Folinic Acid Folic Acid Antagonists Immunosuppressive Agents Tamoxifen Folic Acid Fluorouracil Citrate Antineoplastic Agents, Alkylating Antirheumatic Agents |
Antimetabolites Antimetabolites, Antineoplastic Immunologic Factors Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Hormone Antagonists Physiological Effects of Drugs Hormones, Hormone Substitutes, and Hormone Antagonists Bone Density Conservation Agents Cyclophosphamide Reproductive Control Agents Selective Estrogen Receptor Modulators Estrogen Receptor Modulators Neoplasms by Site Therapeutic Uses |
Abortifacient Agents Methotrexate Dermatologic Agents Alkylating Agents Nucleic Acid Synthesis Inhibitors Breast Diseases Estrogen Antagonists Antineoplastic Agents, Hormonal Skin Diseases Breast Neoplasms Enzyme Inhibitors Folic Acid Antagonists Abortifacient Agents, Nonsteroidal Immunosuppressive Agents Tamoxifen |