Acolbifene/prasterone (tentative brand name Femivia) is a combination formulation of acolbifene, a selective estrogen receptor modulator, and prasterone (dehydroepiandrosterone; DHEA), an androgen, estrogen, and neurosteroid, which is under development by Endoceutics for the treatment of vasomotor symptoms (hot flashes) in postmenopausal women.[1] It is intended for use by mouth. As of December 2017, it is in phase III clinical trials for this indication.