Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-25 @ 4:11 AM
Ignite Modification Date:
2025-12-25 @ 4:11 AM
NCT ID:
NCT03345420
Eligibility Criteria:
Inclusion Criteria:
* Histologically confirmed invasive carcinoma and/or ductal carcinoma in situ (DCIS) of the breast
* Final pathologic Tis, T1-T3, all must be N0 and M0 status.
* Negative inked histologic margins from lumpectomy, with the exception of a focus of positive margin at the pectoralis fascia
* Radiation oncologist does not plan to treat regional lymph nodes beyond standard whole breast tangent fields
* Lumpectomy with negative lymph node on surgical evaluation (Isolated tumor cells in lymph nodes will be permitted). Patients with invasive carcinoma ≥ 70 yrs and with ER+ positive tumor ≤ 2.0cm may enroll without surgical lymph node evaluation, per section 5.1. Patients with Ductal Carcinoma In Situ (DCIS) of the breast only may enroll without surgical lymph node evaluation.
* Negative serum or urine beta-human chorionic gonadotropin (HCG) in women of child-bearing potential =\< 7 days prior to registration
* A female of childbearing potential is a sexually mature female who has not undergone a hysterectomy or bilateral oophorectomy and has not been naturally postmenopausal for at least 12 consecutive months
* Women of child-bearing potential must agree to utilize a form of birth control or agree to undergo sexual abstinence during radiation therapy
* Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status 0-1
* Able to provide informed consent and willing to sign an approved consent form that conforms to federal and institutional guidelines
Exclusion Criteria:
* Prior radiation therapy to the chest, neck or axilla
* Prior history of ipsilateral breast cancer (invasive disease or DCIS); lobular carcinoma in situ (LCIS) and benign breast disease is allowed
* History of prior or concurrent contralateral invasive breast cancer; benign breast disease, LCIS or DCIS of contralateral breast is allowed
* Active collagen vascular diseases, such as: systemic lupus erythematous, scleroderma, or dermatomyositis
* Significant post lumpectomy complications requiring an unplanned re-operation or admission for intravenous (IV) antibiotics; re-operation for margins evaluation or nodal evaluation is acceptable
* Co-existing medical conditions with life expectancy \< 5 years
* Other malignancy within 5 years of registration with the exception of basal cell or squamous cell carcinoma of the skin treated with local resection only or carcinoma in situ of the cervix
* Neoadjuvant chemotherapy or adjuvant chemotherapy delivered before radiation
* Neuroendocrine carcinoma or sarcoma histology
* Concurrent radiation sensitizing medications concurrent with radiation, per treatment physician
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT03345420
Study Brief:
Protocol Section:
NCT03345420