Overview Therapy With Docetaxel and ZD1839 for Patients Who Have Advanced Breast Cancer Status: Completed Trial end date: 2006-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to learn how breast cancer tumors respond to treatment combining the drugs docetaxel and ZD1839. Phase: Phase 2 Details Lead Sponsor: NSABP Foundation IncCollaborator: AstraZenecaTreatments: DocetaxelGefitinib