NCT00214149

Brief Summary

Breast conservation therapy (BCT) is now widely accepted as a treatment option for most women with Stage I and II invasive breast cancer and most patients with ductal carcinoma in situ (DCIS). Despite superior cosmetic outcome, BCT is more complex and requires a protracted treatment regimen comprised of 6 weeks of daily external beam radiation therapy to the whole breast. The purpose of this study is to determine if an acceptable outcome can be achieved with radiation delivered only to the region of the tumor bed. If this is true, partial breast irradiation may lend itself to much shorter treatment times (one week) and the toxicities to adjacent normal structures (heart, lung, chest wall) will be greatly reduced.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
127

participants targeted

Target at P75+ for phase_2 breast-cancer

Timeline
Completed

Started Oct 2004

Typical duration for phase_2 breast-cancer

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

October 1, 2004

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 21, 2005

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
8.1 years until next milestone

Results Posted

Study results publicly available

November 5, 2018

Completed
Last Updated

November 5, 2018

Status Verified

October 1, 2018

Enrollment Period

3.5 years

First QC Date

September 13, 2005

Results QC Date

October 1, 2018

Last Update Submit

October 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • To Determine if Brachytherapy Will Produce Non-inferior Local Regional Control at 5 Years Post Treatment When Compared to Historical Results of Conventional XRT

    5 years

Secondary Outcomes (1)

  • To Determine if Brachytherapy Will Produce Non-inferior Toxicity to XRT at 3 Years

    3 years

Study Arms (1)

1

EXPERIMENTAL

breast brachytherapy to a dose of 34 Gy

Radiation: brachytherapy

Interventions

brachytherapyRADIATION

breast brachytherapy to 34 Gy

1

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Invasive breast cancer or DCIS, tumor stage of Tis, T1, T2 if lesion is \< 3 cm, N0 or N1 if 1-3 + nodes with no extracapsular extension

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Wisconsin Hospital and Clinics

Madison, Wisconsin, 53792, United States

Location

Related Publications (1)

  • McHaffie DR, Patel RR, Adkison JB, Das RK, Geye HM, Cannon GM. Outcomes after accelerated partial breast irradiation in patients with ASTRO consensus statement cautionary features. Int J Radiat Oncol Biol Phys. 2011 Sep 1;81(1):46-51. doi: 10.1016/j.ijrobp.2010.05.011. Epub 2010 Aug 21.

    PMID: 20732760BACKGROUND

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Brachytherapy

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeutics

Limitations and Caveats

We were able to find a published paper that may represent some of the results of this study (linked in the references section of the protocol). The number of participants does not match our records as our records for this study are incomplete.

Results Point of Contact

Title
Diana Trask, research coordinator for study
Organization
UW Hospital and Clinics

Study Officials

  • Rakesh Patel, MD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 21, 2005

Study Start

October 1, 2004

Primary Completion

April 1, 2008

Study Completion

October 1, 2010

Last Updated

November 5, 2018

Results First Posted

November 5, 2018

Record last verified: 2018-10

Locations