DARE pursuing topical Viagra for FSAD: https://www.globenewswire.com/news-release/2019/12/11/1959193/0/en/Dar%C3%A9-Bioscience-Announces-Alignment-with-the-FDA-on-Phase-2b-Study-Design-and-Novel-Primary-Endpoint-PRO-Instruments-to-Support-the-Continued-Clinical-Development-of-Sildenafil-Cre.html Oral Viagra failed as a treatment for FSAD several years ago.