Conditions: Arthralgia; Musculoskeletal Complications; Pain; Recurrent Breast Cancer; Stage I Breast Cancer; Stage II Breast Cancer; Stage IIIA Breast Cancer; Stage IIIB Breast Cancer; Stage IIIC Breast Cancer
Interventions : Drug: letrozole; Dietary Supplement: calcium carbonate; Other: laboratory biomarker analysis; Dietary Supplement: calcium citrate; Dietary Supplement: calcium glucarate; Drug: calcium gluconate; Dietary Supplement: cholecalciferol; Procedure: assessment of therapy complications; Procedure: musculoskeletal complications management/prevention
Sponsors: Fred Hutchinson Cancer Research Center; National Cancer Institute (NCI)
Completed - verified August 2011
