Principal Investigator
Enrollment Status
Clinical Trial ID
Clinical Trial Summary
The purpose of this study is to find the most effective dose of radiation therapy to give to
breast tumors in a shorter period of time, prior to standard partial mastectomy/axillary
surgery.
Phase
N/A
Funding Agency/Sponsor
Institutional
Disease
Breast Cancer
Enrollment Eligibility
Inclusion Criteria:
1. Female, ≥ 50 years of age.
2. Oncotype or MammaPrint diagnosis results are required prior to the start of treatment
3. Histologically confirmed invasive breast cancer.
4. Clinical stage T1N0M0.
5. Receptor status: Estrogen-Receptor (ER)/Progesterone-Receptor (PR) positive and Human
Epidermal Growth Factor Receptor 2 (HER2) negative.
6. Unifocal breast cancer.
7. Eastern Cooperative Oncology Group (ECOG) 0, 1.
8. Ability to undergo MRI.
9. Women of child-bearing potential (WOCBP) must agree to use adequate contraception or
agree to undergo sexual abstinence prior to study entry and for the duration of study
participation. WOCBP must have a negative serum or urine pregnancy test at time of
enrollment. Should a woman become pregnant or suspect she is pregnant while she is
participating in this study, she should inform her treating physician immediately.
10. Ability to understand the investigational nature, potential risks and benefits of the
research study and willingness to sign the written informed consent and HIPAA
document(s).
Exclusion Criteria:
1. Patients without histologically confirmed invasive breast cancer.
2. Patients without Oncotype or MammaPrint diagnosis results at the start of treatment.
3. Patients with metastatic disease.
4. ECOG 2, 3, 4.
5. Patients that are unable to undergo MRI.
6. Prior history of radiation to the chest.
7. History of collagenous disease (systemic lupus erythematosus, scleroderma,
dermatomyositis).
8. Any serious medical or psychiatric illness/condition likely in the judgment of the
Investigator(s) to interfere or limit compliance with study requirements/treatment.
9. Diagnosis of another primary malignancy within the last 5 years with the exception of
non-melanoma skin cancer.
10. Patients unable to consent, who are pregnant or nursing, or are prisoners.