Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ

This study is ongoing, but not recruiting participants.
Sponsor:
Collaborators:
Cancer and Leukemia Group B
NCIC Clinical Trials Group
NRG Oncology
Information provided by (Responsible Party):
Radiation Therapy Oncology Group
ClinicalTrials.gov Identifier:
NCT00003857
First received: November 1, 1999
Last updated: July 30, 2014
Last verified: July 2014