A Clinical Trial to Assess the Safety of 0.005 % Estriol Vaginal Gel in Hormone Receptor-Positive Postmenopausal Women With Early Stage Breast Cancer in Treatment With Aromatase Inhibitor in the Adjuvant Setting

This is a phase II, prospective, randomized, double-blind, placebo-controlled, international (Spain and Sweden) and multicentre study to explore the safety of 0.005% estriol vaginal gel in women with early stage breast cancer in treatment with Non-Steroidal Aromatase Inhibitors (NSAIs) in the adjuvant setting and symptoms of vaginal atrophy.