Intra-Operative Radiation Registry

ConditionBreast Cancer
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorAlbert Einstein College of Medicine

About this trial

This registry trial is designed to track the local control rates and side effects of IORT, which will be implemented for women who are suitable partial breast irradiation (PBI) per the latest American Society of Radiation Oncology (ASTRO) guidelines.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Female gender

Age ≥ 45

cT1-2N0, <3.5cm invasive breast cancer, estrogen-receptor positive or DCIS of breast, Grade 1-2, mammographically detected, < 2.5 cm, estrogen-receptor positive

Suitable for breast conserving surgery

Disqualifiers

Known axillary lymph node positive breast cancer (negative biopsy not required)

Multicentric cancer in the same breast as diagnosed by clinical examination, mammography, ultrasound, MRI or pathologic assessment, not amenable to excision with negative margins with a single lumpectomy.

Patients known to have BRCA 1/2 (breast cancer 1, breast cancer 2) gene

Patients undergoing neoadjuvant chemotherapy

Trial population

Patients enrolled on this study will be planned for lumpectomy with or without sentinel node biopsy for early stage breast cancer. Patients will be evaluated by a radiation oncologist who specializes in the treatment of breast cancer and will be deemed to be eligible for IORT. Patients with a history of ipsilateral cancer and/or prior in-field radiation are eligible, as IORT would likely be less toxic than repeat whole or partial breast external beam radiation and can allow patients to avoid mastectomy who wish to do so.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Number of patients with locally controlled disease

How many patients have recurrent disease following intra-operative radiation

Time frame
5 years following radiation therapy
2

Number of patients with regionally controlled disease

How many patients have recurrent nodal disease following intra-operative radiation

Time frame
5 years following radiation therapy
3

Number of patients with grade 2 or higher toxicities

How many patients have toxicity as measured by the CTCAE

Time frame
5 years following radiation therapy

Secondary outcomes

Other outcomes

Sponsors and contacts

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