NCT02186470

Brief Summary

This pilot clinical trial studies intensity-modulated accelerated partial breast irradiation (APBI) before surgery in treating older patients with estrogen receptor positive or progesterone receptor positive stage I breast cancer. APBI is a specialized type of radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. Giving radiation therapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 10, 2014

Completed
1.8 years until next milestone

Study Start

First participant enrolled

April 29, 2016

Completed
9.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 4, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 4, 2025

Completed
Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

9.4 years

First QC Date

July 7, 2014

Last Update Submit

September 16, 2025

Conditions

Keywords

Breast CancerEarly Stage Breast CancerHormone responsive breast cancer

Outcome Measures

Primary Outcomes (1)

  • The primary endpoint will be the reproducibility of the MRI directed preoperative APBI treatment method

    Acceptability of the definition of treatment targets by MRI, radiation virtual IMRT plans and completion of treatment (APBI and surgery).

    4-6 weeks post-APBI

Secondary Outcomes (10)

  • Acute surgical and radiotherapy toxicity as scored by the National Cancer Institute Common Toxicity Criteria (NCI CTCAE) version 4.0

    Up to 4 weeks post-surgery

  • Late surgical and radiotherapy toxicity as scored by the NCI CTCAE version 4.0

    Up to 5 years

  • Cosmetic outcome by the physician and patient

    At year 1

  • Cosmetic outcome by the physician and patient

    At year 3

  • In-breast recurrence

    Up to 5 years

  • +5 more secondary outcomes

Study Arms (1)

Treatment (image-guided intensity-modulated APBI)

EXPERIMENTAL

Patients undergo image-guided intensity-modulated APBI twice daily (BID) in the prone position over a period of 5-10 days for a total of 10 treatment. Within 4-6 weeks post-APBI, patients undergo lumpectomy.

Radiation: accelerated partial breast irradiationRadiation: intensity-modulated radiation therapyRadiation: image-guided radiation therapyProcedure: therapeutic conventional surgery

Interventions

Undergo image-guided intensity-modulated APBI

Also known as: APBI
Treatment (image-guided intensity-modulated APBI)

Undergo image-guided intensity-modulated APBI

Also known as: IMRT
Treatment (image-guided intensity-modulated APBI)

Undergo image-guided intensity-modulated APBI

Treatment (image-guided intensity-modulated APBI)

Lumpectomy

Treatment (image-guided intensity-modulated APBI)

Eligibility Criteria

Age50 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient must consent to be in the study and must have signed an approved consent form conforming with federal and institutional guidelines.
  • Patient must be ≥ 50 years
  • Core biopsy demonstrating breast cancer and receptors that are ER or PR positive.
  • Core tissue must have HER 2 negative followed by current ASCO/CAP guidelines.
  • The patient must have clinical node negative, stage I breast cancer.
  • The surgical treatment must be intended to be a lumpectomy
  • The biopsy site must have been demarcated by a clip(s)
  • Gross disease must be unifocal on Mammo/ MRI imaging
  • Patients must have estrogen receptor (ER) and progesterone receptor (PR) analysis performed on core biopsy
  • Patient must be able to tolerate lying in the prone position with arms extended forward.
  • Must be able to tolerate MRI scan with contrast
  • At the time of enrollment, patients must have had bilateral mammograms within 6 months.
  • Patients must be willing to undergo breast cancer surgery minimally 4, maximally 6 weeks post APBI.
  • Patients with a history of non-breast malignancies are eligible if they have been disease free for 5 or more years prior to enrollment and are deemed by their physicians to be at low risk for recurrence. Patients with the following cancers are eligible if diagnosed and treated within the past 5 years: carcinoma in situ of the cervix, carcinoma in situ of the colon, melanoma in situ, and basal cell and squamous cell carcinoma of the skin.

You may not qualify if:

  • Age \< 50 years
  • Hormone unresponsive breast cancer
  • T-2 ( \> 3.0 cm), T-3, Stage III, or Stage IV breast cancer.
  • N-1, N-2, or N-3 clinical axillary nodes
  • Mastectomy intended
  • Unwilling to undergo anti-endocrine therapy
  • Suspicious microcalcification, densities, or palpable abnormalities ( in the ipsilateral or contralateral breast) unless biopsied and found to be benign.
  • Non-epithelial breast malignancies such as sarcoma or lymphoma.
  • Paget's disease of the nipple
  • Proven multicentric carcinoma (invasive or DCIS) in more than one quadrant or separated by \> 4 centimeters.
  • Any prior treatment with radiation therapy, chemotherapy, biotherapy, or hormone therapy for the currently diagnosed breast cancer prior to study enrollment.
  • Prior breast or thoracic RT for any condition.
  • Psychiatric of addictive disorders or other condition that in the opinion of the investigator would preclude the patient from meeting the study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

Related Links

MeSH Terms

Conditions

Carcinoma, Ductal, BreastBreast Neoplasms

Interventions

Radiotherapy, Intensity-ModulatedRadiotherapy, Image-Guided

Condition Hierarchy (Ancestors)

Carcinoma, DuctalAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Ductal, Lobular, and MedullaryNeoplasms by SiteBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Radiotherapy, ConformalRadiotherapy, Computer-AssistedRadiotherapyTherapeutics

Study Officials

  • Sasha Beyer, MD

    Ohio State University Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 7, 2014

First Posted

July 10, 2014

Study Start

April 29, 2016

Primary Completion

September 4, 2025

Study Completion

September 4, 2025

Last Updated

September 22, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations