Letrozole in Treating Postmenopausal Women Who Have Received Hormone Therapy for Hormone Receptor-Positive Breast Cancer
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Norman Wolmark, MD
NSABP Foundation Inc
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
806 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- British Columbia Cancer Agency - Centre for the Southern Interior
Kelowna, British Columbia, Canada
- Bcca - Fraser Valley Cancer Centre
Surrey, British Columbia, Canada
- British Columbia Cancer Agency - Vancouver Cancer Centre
Vancouver, British Columbia, Canada
- British Columbia Cancer Agency - Vancouver Island Centre
Victoria, British Columbia, Canada
- Cancercare Manitoba
Winnipeg, Manitoba, Canada
- Northeastern Ontario Regional Cancer Centre
Greater Sudbury, Ontario, Canada
- Cancer Centre of Southeastern Ontario at Kingston General Hospital
Kingston, Ontario, Canada
- Carlo Fidani Peel Regional Cancer Centre at Credit Valley Hospital
Mississauga, Ontario, Canada
- Cancer Care Program at Thunder Bay Regional Health Sciences
Thunder Bay, Ontario, Canada
- Mount Sinai Hospital - Toronto
Toronto, Ontario, Canada
- Princess Margaret Hospital
Toronto, Ontario, Canada
- Chum - Hopital Saint-Luc
Montreal, Quebec, Canada
- Chum - Hotel Dieu Hospital
Montreal, Quebec, Canada
- Hopital Notre-Dame Du Chum
Montreal, Quebec, Canada
- Jewish General Hospital - Montreal
Montreal, Quebec, Canada
- Royal Victoria Hospital - Montreal
Montreal, Quebec, Canada
- St. Mary'S Hospital Center
Montreal, Quebec, Canada
- Hopital Du Saint-Sacrement - Quebec
Québec, Quebec, Canada
- Cork University Hospital
Cork, Ireland
- South Infirmary Victoria Hospital
Cork, Ireland
- Adelaide and Meath Hospital, Dublin Incorporating the National Children'S Hospital
Dublin, Ireland
- Beaumont Hospital
Dublin, Ireland
- Mater Misericordiae University Hospital
Dublin, Ireland
- St. James'S Hospital
Dublin, Ireland
- St. Vincent'S University Hospital
Dublin, Ireland
- University College Hospital
Galway, Ireland
- Mid-Western Cancer Centre at Mid-Western Regional Hospital
Limerick, Ireland
- Sligo General Hospital
Sligo, Ireland
- Waterford Regional Hospital
Waterford, Ireland
- Regional Medical Center
Anniston, Alabama, United States
- Providence Cancer Center at Providence Hospital
Mobile, Alabama, United States
- Providence Cancer Center
Anchorage, Alaska, United States
- Fairbanks Cancer Treatment Center at Fairbanks Memorial Hospital
Fairbanks, Alaska, United States
- Arkansas Cancer Research Center at University of Arkansas for Medical Sciences
Little Rock, Arkansas, United States
- Alta Bates Summit Comprehensive Cancer Center
Berkeley, California, United States
- Providence Saint Joseph Medical Center - Burbank
Burbank, California, United States
- Peninsula Medical Center
Burlingame, California, United States
- East Bay Radiation Oncology Center
Castro Valley, California, United States
- Eden Medical Center
Castro Valley, California, United States
- Valley Medical Oncology Consultants - Castro Valley
Castro Valley, California, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Aug 2006
- Primary completion
- 25 Aug 2016
- Completion
- 30 Apr 2025
- Last update posted
- 22 Mar 2024
- Registered enrollment
- 3,966
- Registry id
- NCT00382070
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.