Intraoperative Radiation Therapy in Early Stage Breast Cancer
IORTBreast
Intra-Operative Radiotherapy After Breast Conserving Therapy in the Treatment of in Situ and Early Stage Breast Cancer
1 other identifier
interventional
500
1 country
1
Brief Summary
Single arm study to assess the effectiveness of single dose intraoperative radiation therapy in patient with in situ and early stage breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started Feb 2012
Longer than P75 for not_applicable breast-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 10, 2014
CompletedFirst Posted
Study publicly available on registry
October 17, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2018
CompletedApril 26, 2019
April 1, 2019
6.5 years
October 10, 2014
April 24, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Local Disease Relapse
Patients are evaluated clinically at 3 months, 6 months, 9 months, 1 year and every six months for 10 years for disease recurrence. In addition to clinical exams, yearly mammograms and other imaging studies as deemed appropriate will be obtained to rule out recurrent disease. Recurrent disease will be defined as cancer recurrence within 2cm of site of original tumor bed (marked by surgical clips).
10 years
Secondary Outcomes (1)
Disease specific and overall survival
10 years
Study Arms (1)
Treatment
OTHERPatients treated with intraoperative radiation therapy at the time of partial mastectomy.
Interventions
Intraoperative radiation therapy at the time of partial mastectomy in early stage breast cancer
Eligibility Criteria
You may qualify if:
- Age ≥ 45 years.
- Clinical stage Tis, T1, T2 (≤ 3cm), N0, M0 (AJCC Classification).
- Invasive ductal or lobular carcinoma, DCIS and/ or pleomorphic lobular carcinoma in situ.
You may not qualify if:
- Scleroderma, systemic sclerosis and active lupus.
- Participation in an investigational drug or device study.
- Previous ipsilateral radiation to the thorax or breast.
- Multifocal breast cancer.
- Pregnant patients.
- Patient not competent to provide informed consent.
- Neoadjuvant systemic therapy.
- Lymphovascular invasion on biopsy pathology
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Virginia Mason Medical Center
Seattle, Washington, 98101, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Janie Grumley, MD
Virginia Mason Medical Center
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
- MD
Study Record Dates
First Submitted
October 10, 2014
First Posted
October 17, 2014
Study Start
February 1, 2012
Primary Completion
July 30, 2018
Study Completion
July 31, 2018
Last Updated
April 26, 2019
Record last verified: 2019-04