<a href=https://doxycycline.world/>tetracycline vs doxycycline</a> Layout table for study information Study Type Interventional Clinical Trial Actual Enrollment 35 participants Allocation N A Intervention Model Single Group Assignment Masking None Open Label Primary Purpose Treatment Official Title Neoadjuvant Endocrine Therapy in Locally Advanced Hormone Receptor Positive Breast Cancer in a Low Resource, Middle Income Setting Guatemala Study Start Date January 2013 Actual Primary Completion Date September 2014 Actual Study Completion Date September 2014