Studying Blood Samples From Women With Breast Cancer or Ductal Carcinoma In Situ Who Are Receiving Tamoxifen

The recruitment status of this study is unknown because the information has not been verified recently.
Verified November 2013 by UNC Lineberger Comprehensive Cancer Center.
Recruitment status was  Active, not recruiting
National Cancer Institute (NCI)
Information provided by (Responsible Party):
UNC Lineberger Comprehensive Cancer Center Identifier:
First received: October 1, 2008
Last updated: November 1, 2013
Last verified: November 2013
No Study Results Posted on for this Study
  Study Status: This study is ongoing, but not recruiting participants.
  Estimated Study Completion Date: August 2015
  Primary Completion Date: March 2010 (Final data collection date for primary outcome measure)