NCT03340402

Brief Summary

This research study is studying an intervention as a possible treatment for Triple Negative Breast Cancer.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2017

Geographic Reach
1 country

1 active site

Status
withdrawn

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

November 8, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 13, 2017

Completed
24 days until next milestone

Study Start

First participant enrolled

December 7, 2017

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 23, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2019

Completed
Last Updated

November 14, 2019

Status Verified

November 1, 2019

Enrollment Period

1.9 years

First QC Date

November 8, 2017

Last Update Submit

November 12, 2019

Conditions

Keywords

Breast Cancer

Outcome Measures

Primary Outcomes (1)

  • Cumulative incidence of grade ≥ 3 acute dermatitis

    The number of participants that experience grade 3 or greater acute dermatitis as assessed by Common Terminology Criteria for Adverse Events (CTCAE v4).

    4 Months

Secondary Outcomes (4)

  • The margins needed around Gross Tumor Volume (GTV)

    4 Months

  • Summary of treatment related adverse events

    2 years

  • Pathological response rate

    2 years

  • Rates of local failure

    2 years

Study Arms (1)

Accelerated Partial Breast Irradiation

EXPERIMENTAL

Accelerated partial breast irradiation using proton beam scanning will consist of; * 5 daily treatments using custom prone patient immobilization, contrast-enhanced CT planning, and daily image guidance * Radiation therapy may be delivered with photons if proton treatments cannot be delivered * Dose will be prescribed such that the gross tumor (GTV) receives the prescription dose per institutional policy and standard of care * Daily target localization will also be confirmed using AlignRTTM

Radiation: Accelerated Partial Breast IrradiationDevice: AlignRT

Interventions

Proton radiation

Accelerated Partial Breast Irradiation
AlignRTDEVICE

AlignRTTM uses infrared imaging to capture the 3D data of the patient's position to ensure accuracy of treatment delivery

Accelerated Partial Breast Irradiation

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age at least 40 years
  • Core biopsy proven estrogen negative (\< 1%), progesterone negative (\< 1%), and HER2-neu negative (+1 by immunohistochemistry and/or FISH ratio \< 2.0) invasive breast cancer
  • Unicentric AJCC 7th edition T1N0M0 tumor measuring no greater than 2.0 cm in longest dimension on initial imaging with either breast MRI and/or mammogram
  • ECOG Performance status \< 1
  • No prior treatment for this diagnosis of cancer
  • No prior radiation to the ipsilateral breast, a history of contralateral breast radiation is permitted
  • No clinical or radiographic evidence of malignant regional adenopathy
  • No contraindication to breast conserving surgery, sentinel lymph node biopsy, or radiation therapy
  • Ability to understand and willingness to sign a written informed consent document.
  • Pregnant females are excluded. Female subjects of childbearing potential must indicate to their physician that there is not a possibility of being pregnant at the time of enrollment or have a negative pregnancy test prior to initiation of radiation therapy

You may not qualify if:

  • Multicentric breast cancer, defined as discontiguous tumors separated by at least 5 cm of uninvolved tissue or discontiguous tumors that are located within separate breast quadrants either clinical or mammographically.
  • Multifocal breast cancer, defined as discontiguous discrete foci of invasive carcinoma, separated by uninvolved intervening tissue, but within an overall span of 5 cm, or within the same breast quadrant.
  • Tumor \> 2.0 cm, nodal involvement, or metastatic involvement
  • Patients with either diffuse (\>1 quadrant or \> 5 cm) suspicious microcalcifications on mammogram or diffuse non-mass-like enhancement on MRI
  • History of ipsilateral cosmetic or reconstructive breast surgery
  • Patients with a pacemaker or defibrillator
  • Any contraindication to MRI including but not limited to the presence of a pacemaker/defibrillator or other implanted ferromagnetic device or an inability to lie prone
  • Pregnant or lactating women
  • Medical condition including but not limited to ongoing or active infection or connective tissue disease (e.g. systemic sclerosis or other collagen vascular diseases) that would, in the opinion of the treating physician, make this protocol unreasonably hazardous to the patient.
  • Psychiatric illness/social situation that would limit ability to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Rachel B Jimenez, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR
0

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

November 8, 2017

First Posted

November 13, 2017

Study Start

December 7, 2017

Primary Completion

October 23, 2019

Study Completion

October 23, 2019

Last Updated

November 14, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

Locations