2,980
Participants
Start Date
September 30, 2003
Primary Completion Date
December 31, 2015
Study Completion Date
May 31, 2021
tamoxifen citrate
Tamoxifen 20mg + Anastrozole placebo
Anastrozole
Anastrozole 1mg + Tamoxifen placebo
Regionalspital, Thun
Centre Regional Francois Baclesse, Caen
Centre de Lutte Contre le Cancer Georges-Francois Leclerc, Dijon
CHU Hopital A. Morvan, Brest
Institut Claudius Regaud, Toulouse
Institut Bergonie, Bordeaux
Polyclinique Bordeaux Nord Aquitaine, Bordeaux
Centre Eugene Marquis, Rennes
Centre Regional Rene Gauducheau, Nantes
Institut Jean Godinot, Reims
Centre Oscar Lambret, Lille
Centre Jean Perrin, Clermont-Ferrand
Centre Hospitalier de Mulhouse, Mulhouse
Centre Henri Becquerel, Rouen
CMC Les Ormeaux, Le Havre
Centre Hospitalier de Lagny, Lagny-sur-Marne
Institut Sainte Catherine, Avignon
Centre Hospital Regional Universitaire de Limoges, Limoges
Australia, Newcastle
Austrian Breast & Colorectal Cancer Study Group, Vienna
Belgium, Leuven
Chile, Santiago
Clinique Saint - Pierre, Perpignan
Germany, Neu-Isenburg
Hungary, Szeged
Cork Infirmary, Cork
Cork University Hospital, Cork
Beaumont Hospital, Dublin
St. Vincent's University Hospital, Dublin
University College Hospital, Galway
Mid-Western Regional Hospital, Limerick
Sligo General Hospital, Sligo
The Adelaide and Meath Hospital, Tallaght
European Institute of Oncology, Milan
Sir Paul Boffa Hospital,, Floriana
Sweden, Lund
Switzerland(St. Gallen), Sankt Gallen
Turkey(Istanbul University), Istanbul
Clinique Tivoli, Bordeaux
Institut Gustave Roussy, Villejuif
Inselspital Bern, Bern
Oncocare Sonnenhof-Klinik Engeriedspital, Bern
Hopital Cantonal Universitaire de Geneve, Geneva
Centre Hospitalier Universitaire Vaudois, Lausanne
Kantonspital, Lucerne
Ospedale Beata Vergine, Mendrisio
Tumor Zentrum ZeTup St. Gallen und Chur, Sankt Gallen
Frenchay Hospital, Bristol
Colchester General Hospital, Colchester
Leeds Cancer Centre at St. James's University Hospital, Leeds
Leeds St James., Leeds
Royal Liverpool University Hospital, Liverpool
Whittington Hospital, London
St. Thomas' Hospital, London
Christie Hospital, Manchester
Newcastle Upon Tyne Hospitals NHS Trust, Newcastle upon Tyne
Nottingham City Hospital, Nottingham
Royal South Hants Hospital, Southampton
Centre for Cancer Research and Cell Biology at Queen's University Belfast, Belfast
St. Bartholomew's Hospital, London
Royal Marsden Hospital, London
Ninewells Hospital, Dundee
Royal Infirmary of Edinburgh at Little France, Edinburgh
University Hospital of Wales, Cardiff
Aberdeen Royal Infirmary, Aberdeen
Tameside General Hospital, Ashton-under-Lyne
Royal Bolton Hospital, Bolton
Royal Bournemouth Hospital, Bournemouth
St Lukes Hospital, Bradford
Royal Sussex County Hospital, Brighton
Bristol Infirmary, Bristol
Queens Hospital Burton, Burton
Cheltenham General Hospital, Cheltenham
Countess of Chester Hospital, Chester
Derbyshire Royal Infirmary, Derby
St Margaret's Hospital, Epping
Royal Devon and Exeter Hospital, Exeter
Frimley Park Hospital NHS Trust, Frimley
Grantham & District Hospital, Grantham
Conquest Hospital, The Ridge, Hastings
Huddersfield Royal Infirmary, Huddersfield
Castle Hill Hospital, Hull
Airedale General Hospital, Keighley
Lincoln County Hospital, Lincoln
Derriford Hospital, Plymouth
Royal Hospital Haslar, Portsmouth
Scarborough NHS Trust, Scarborough
Weston Park Hospital, Sheffield
Staffordshire General Hospital, Stafford
Singleton Hospital, Swansea
Treliske Royal Cornwall Hospital, Truro
Clayton Hospital, Northgate, Wakefield
Welwyn Garden City Hospital, Welwyn
Wishaw General Hospital, Wishaw
Worthing Hospital, Worthing
Yeovil District Hospital, Yeovil
York Hospital, York
Collaborators (1)
Cancer Research UK
OTHER
Queen Mary University of London
OTHER