Atossa publishes trial data showing endoxifen reduces breast density

Go back to Atossa publishes trial data showing endoxifen reduces breast density

Atossa Therapeutics Announces Publication of KARISMA Endoxifen Trial Demonstrating Significant Reduction in Mammographic Breast Density in Healthy Premenopausal Women

May 6, 2026 8:30 AM EDT

Peer-reviewed data support (Z)-endoxifen's (Endoxifen) potential as a differentiated breast cancer risk prevention candidate by marked reduction of mammographic breast density (MBD)Doses of both 1 mg and 2 mg daily Endoxifen significantly reduced MBD versus placebo after six months1 mg dose achieved clinically meaningful density reduction with a tolerability profile similar to placebo,... More