{"nct_id":"NCT00073528","title":"Study Comparing Lapatinib (GW572016) And Letrozole Versus Letrozole In Subjects With Advanced Or Metastatic Breast Cancer","status":"COMPLETED","status_verified_date":"2021-02","start_date":"2003-12-09","start_date_type":"ACTUAL","primary_completion_date":"2008-06-03","primary_completion_date_type":"ACTUAL","completion_date":"2018-03-22","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}