Viewing Study NCT00508352



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Study NCT ID: NCT00508352
Status: COMPLETED
Last Update Posted: 2020-04-21
First Post: 2007-07-25

Brief Title: Post-operative Radiation With IMRT in the Management of Stage IIB-III Breast Cancer
Sponsor: Ottawa Hospital Research Institute
Organization: Ottawa Hospital Research Institute

Study Overview

Official Title: Post-operative Locoregional Irradiation Using Helical Tomotherapy IMRT in the Management of Stage IIb-III Breast Cancer a Feasibility Study
Status: COMPLETED
Status Verified Date: 2020-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Research has shown that treatment with conventional radiation techniques and chemotherapy following mastectomy or breast conserving surgery has resulted in better rates of locoregional control and overall survival in stage IIB-III breast cancer The current feasibility trial using the most recent advance in radiation therapy namely helical tomotherapy intensity modulated radiation therapy HT-IMRT hopes to improve on the results of conventional radiation by decreasing the amount of radiation-induced toxicity in patients with stage IIb-III breast cancer
Detailed Description: The role of locoregional radiation therapy in the management of stage IIB and III breast cancer has evolved and continues to evolve The exact role of locoregional radiation including axillary supraclavicular and internal mammary nodes is however not clear Radiation-induced toxicity remains a limiting factor to expanding the indications for radiation therapy to axillary and internal mammary nodes in the treatment of stage IIB and III breast cancer Excellent target coverage and normal tissue sparing of IMRT has been previously demonstrated dosimetrically and clinically In this feasibility study patients will receive 50 Gy of radiation therapy in 25 fractions to the chest wall and supraclavicular axillary and IM nodal areas using HT-IMRT following breast conserving surgery or mastectomy and chemotherapy Patients will also be eligible for a radiation boost to 12 Gy by HT-IMRT or HDR brachytherapy It is expected that treatment with HT-IMRT will result in appreciably fewer side-effects following locoregional irradiation due to a reduction in normal tissue irradiation as compared to conventional radiation therapy

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None