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The Treatment of Stage I and II Carcinoma of the Breast With Mastectomy and Axillary Dissection Versus Excisional Biopsy, Axillary Dissection, and Definitive Irradiation

The Treatment of Stage I and II Carcinoma of the Breast With Mastectomy and Axillary Dissection vs. Excisional Biopsy Axillary Dissection, and Definitive Irradiation

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01468883
Enrollment
256
Registered
2011-11-10
Start date
1979-09-04
Completion date
2016-11-17
Last updated
2024-04-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

Breast Cancer, Surgery, Radiation

Brief summary

Patients with biopsy proven breast cancer, clinical stage I and II, will be randomized to receive treatment by one of two methods: (1) total mastectomy and axillary dissection; or (2) excisional biopsy, axillary dissection, and definitive irradiation. Data from single institutions and from retrospective comparisons suggest that definitive irradiation with cosmetically acceptable breast preservation offers survival and local control results equivalent to extirpative surgery. This study will test this hypothesis in a prospective, randomized manner. After primary therapy, subjects will be followed for: (1) survival; (2) sites of recurrence; (3) anatomic function; (4) complications of therapy; and (5) cosmesis.

Detailed description

Patients with biopsy proven breast cancer, clinical stage I and II, will be randomized to receive treatment by one of two methods: (1) total mastectomy and axillary dissection; or (2) excisional biopsy, axillary dissection, and definitive irradiation. Data from single institutions and from retrospective comparisons suggest that definitive irradiation with cosmetically acceptable breast preservation offers survival and local control results equivalent to extirpative surgery. This study will test this hypothesis in a prospective, randomized manner. After primary therapy, subjects will be followed for: (1) survival; (2) sites of recurrence; (3) anatomic function; (4) complications of therapy; and (5) cosmesis.

Interventions

PROCEDUREM

Modified radical mastectomy

RADIATIONX

Excisional biopsy plus radiation

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* INCLUSION CRITERIA: Female patients of any age with a dominant breast mass meeting the following requirements are eligible for this protocol: On clinical evaluation the tumor must be confined to the breast and axillary lymph nodes (stage I and II). Biopsy of the tumor must be classified as a primary breast neoplasm of epithelial origin. Patients must be geographically accessible for follow-up and willing to return for the follow-up at the NCI. Patient must be mentally competent to understand and give informed consent for the protocol.

Exclusion criteria

Patients will be excluded from this protocol for the following reasons: Advanced local disease or distant metastases (stage III and IV); Inflammatory cancer; Chronic diseases such as heart, lung, liver, kidney, blood, or metabolic disorders which may render the patient a poor operative risk; History of another cancer other than skin cancer (non-melanoma); Concurrent pregnancy or lactation; Non-palpable lesions manifested only by nipple discharge or skin rash (Paget's disease); Previous therapy to the breast cancer other than excisional biopsy; Multiple masses or multiple suspicious areas on mammogram unless all but one are proven histologically benign; and Bilateral breast carcinoma, either invasive or in-situ.

Design outcomes

Primary

MeasureTime frameDescription
Results of excisional biopsy followed by radiation therapy versus modified radiacal mastectomysurvival rate completion of studyTo compare the results of excisional biopsy followed by radiation therapy versus modified radiacal mastectomy

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026