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Study Arms (3)

tamoxifen for five years

ACTIVE COMPARATOR

tamoxifen for five years

Drug: endocrine therapyDrug: tamoxifen citrateRadiation: brachytherapyRadiation: low-LET electron therapyRadiation: low-LET photon therapyRadiation: radiation therapy

CAF followed by tamoxifen for five years

EXPERIMENTAL

intermittent CAF X 6 courses followed by tamoxifen for five years

Drug: cyclophosphamideDrug: doxorubicin hydrochloride

Eligibility Criteria

Age18 Years+

Sexfemale

Healthy VolunteersNo

Age GroupsAdult (18-64), Older Adult (65+)

DISEASE CHARACTERISTICS: Histologically proven adenocarcinoma of the breast No apocrine, adenoidcystic, or squamous carcinomas or sarcomas Pathologic Stage T1-3a, pathologic N1-2 (clinical N0-1), M0: Rendered free of gross tumor at surgery Primary tumor movable with respect to chest wall Axillary nodes movable with respect to chest wall and each other No preoperative edema of the arm, peau d'orange, skin ulceration, or inflammatory lesions One or more positive lymph nodes required No positive deep mastectomy margins or clinical skin involvement (focal microscopic dermal invasion or focal microscopic dermal lymphatic involvement allowed) No evidence of metastatic disease on pretherapy studies (including chest x-ray, bone scan, and mammogram) No bilateral invasive tumors Patients who had noninvasive ductal carcinoma in situ of the opposite breast and underwent prophylactic contralateral mastectomy are eligible Hormone receptor status: Positive for estrogen and/or progesterone receptors (at least 10 fmol/mg protein or unequivocally positive immunocytochemical assay for one or both) Participation in SWOG-8854 (flow cytometry) recommended PATIENT CHARACTERISTICS: Age: Any age Sex: Females only Menopausal status: Postmenopausal as defined by 1 or more of the following: Bilateral oophorectomy at least 2 months prior to diagnosis of breast cancer (with or without estrogen therapy following surgery) Prior hysterectomy with at least 1 ovary remaining and either over 60 years old or with a postmenopausal FSH level Natural menopause (last menstrual period at least 1 year prior to registration or 4-12 months prior to registration with a postmenopausal FSH level) Treated with postmenopausal estrogen therapy and either over 55 years old or with a postmenopausal FSH level Performance status: Not specified Hematopoietic: WBC at least 3,500/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin no more than 1.2 x normal Alkaline phosphatase no more than 1.2 x normal SGOT or SGPT no more than 1.2 x normal Renal: Creatinine no more than 2.0 mg/dL Cardiovascular: No uncontrolled hypertension No history of ischemic heart disease or CHF Normal ejection fraction by MUGA (required only if deemed clinically necessary for assessment) Other: No medical condition that would preclude protocol therapy: No severe diabetes No active ulcer disease No significant psychiatric disease No second malignancy within 5 years except: Adequately treated nonmelanomatous skin cancer Curatively treated Stage I cervical carcinoma Pretreatment mammogram and chest x-ray completed no more than 3 months preoperatively; blood/body fluid analyses to determine eligibility completed within 14 days prior to registration; prestudy bone scan completed within 12 weeks prior to registration and/or within 4 weeks prior to surgery PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: No prior chemotherapy Endocrine therapy: No prior hormonal therapy (except for up to 14 days of tamoxifen stopped prior to registration) Prior estrogen- and/or progesterone-containing hormone preparations for nononcologic therapy allowed, but must be discontinued prior to registration Postmenopausal estrogen therapy should be discontinued in all patients at the time of diagnosis of breast cancer Radiotherapy: Postoperative chest wall and/or regional lymph node irradiation allowed for mastectomy patients (at discretion of the physician) either prior to registration or on protocol for any of the following: Tumor greater than 5 cm in diameter 4 or more positive nodes Extranodal extension of tumor into the axillary fat No radiotherapy for any other reason in mastectomy patients Postoperative radiotherapy either prior to registration, during tamoxifen, or after completion of chemotherapy required for lumpectomy patients Radiotherapy must be completed (if it is to be given before chemotherapy) prior to registration No immediate radiotherapy after randomization to chemotherapy Surgery: Radical, modified radical, or breast-sparing surgical procedure with at least a level I and II axillary dissection and analysis of at least 6 nodes required within 12 weeks prior to registration Lumpectomy must include: Total excisional biopsy with rim of normal breast tissue Microscopically negative margins Level I and II axillary dissection Tumor no more than 5 cm in greatest diameter Clinical and mammographic examination demonstrating absence of multicentric lesions Type of surgery, number of nodes examined, number of positive nodes, and size of the primary tumor (size of the largest tumor if more than 1 mass) must be recorded

Related Publications (12)

Hershman DL, Unger JM, Barlow WE, Hutchins LF, Martino S, Osborne CK, Livingston RB, Albain KS. Treatment quality and outcomes of African American versus white breast cancer patients: retrospective analysis of Southwest Oncology studies S8814/S8897. J Clin Oncol. 2009 May 1;27(13):2157-62. doi: 10.1200/JCO.2008.19.1163. Epub 2009 Mar 23.

PMID: 19307504BACKGROUND

Hershman D, Unger J, Barlow W, et al.: Treatment quality and outcome of African American vs. European American breast cancer patients: retrospective analysis of Southwest Oncology Group studies S8814/S8897. [Abstract] Breast Cancer Res Treat 100 (Suppl 1): A-3049, S140-1, 2006.

BACKGROUND

Albain KS, Green SR, Lichter AS, Hutchins LF, Wood WC, Henderson IC, Ingle JN, O'Sullivan J, Osborne CK, Martino S. Influence of patient characteristics, socioeconomic factors, geography, and systemic risk on the use of breast-sparing treatment in women enrolled in adjuvant breast cancer studies: an analysis of two intergroup trials. J Clin Oncol. 1996 Nov;14(11):3009-17. doi: 10.1200/JCO.1996.14.11.3009.

SWOG-8814 Tamoxifen With or Without Combination Chemotherapy in Postmenopausal Women Who Have Undergone Surgery for Breast Cancer

Brief Summary

Registry Overview

Trial Relationships

Study Timeline

Study Start

Primary Completion

First Submitted

First Posted

Study Completion

Conditions

Keywords

Outcome Measures

Primary Outcomes (3)

Study Arms (3)

tamoxifen for five years

CAF followed by tamoxifen for five years

Interventions

Eligibility Criteria

Sponsors & Collaborators

Related Publications (12)

MeSH Terms

Conditions

Interventions

Condition Hierarchy (Ancestors)

Intervention Hierarchy (Ancestors)

Study Officials

Enrollment

Study Design

Study Record Dates

CAF with concurrent tamoxifen for five years

Source record

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

Study Start

Primary Completion

First Submitted

First Posted

Study Completion

Conditions

Keywords

Outcome Measures

Primary Outcomes (3)

Study Arms (3)

tamoxifen for five years

CAF followed by tamoxifen for five years

Interventions

Eligibility Criteria

Sponsors & Collaborators

Related Publications (12)

MeSH Terms

Conditions

Interventions

Condition Hierarchy (Ancestors)

Intervention Hierarchy (Ancestors)

Study Officials

Enrollment

Study Design

Study Record Dates

CAF with concurrent tamoxifen for five years

Source record