8,028
Participants
Start Date
March 31, 1998
Primary Completion Date
December 31, 2008
Study Completion Date
June 30, 2016
letrozole
Letrozole 2.5 mg daily oral administration.
tamoxifen citrate
Tamoxifen 20 mg daily oral administration.
Rigshospitalet, Copenhagen
Institut Bergonie, Bordeaux
Kantonsspital - St. Gallen, Sankt Gallen
UNICANCER
OTHER
Danish Breast Cancer Cooperative Group
OTHER
ETOP IBCSG Partners Foundation
NETWORK