“We are excited to kick-off this important trial, a significant achievement in our development strategy,” said Dr. Steven Quay, Atossa’s President and Chief Executive Officer. “Approximately 78% of breast cancers are ER+ / HER2- and premenopausal women diagnosed with this disease need more effective and tolerable treatment options; specifically new treatments that do not require ovarian function suppression. We feel (Z)-endoxifen has the potential to change the treatment paradigm for these patients.”