Millendo Therapeutics, Inc., formerly OvaScience, Inc. is a late-stage biopharmaceutical company. The Company is focused on developing novel treatments for orphan endocrine diseases. The Company is focused on advancing two product candidates to treat three indications. Its advanced product candidate, livoletide (AZP-531), is a potential treatment for Prader-Willi syndrome (PWS), which is a rare and complex genetic endocrine disease characterized by hyperphagia, or insatiable hunger. It is also developing nevanimibe (ATR-101) with a primary focus on treating patients with classic congenital adrenal hyperplasia (CAH), which is a rare, monogenic adrenal disease that requires lifelong treatment with exogenous cortisol.