Agile Therapeutics, Inc., a women's healthcare company, researches, develops, and commercializes prescription contraceptive products for women in the United States. Its lead product is Twirla, also known as AG200-15, a once-weekly prescription combination hormonal contraceptive patch. The company is also developing a pipeline of Twirla line extensions and other products, including AG200-15 Extended Regimen (ER), a regimen that allows a woman to have four episodes of withdrawal bleeding per year; AG200-15 smaller patch (SmP), which is a regimen designed to provide shorter and lighter withdrawal bleeds, and enhance contraceptive efficacy; AG200-15 ER SmP, a regimen to allow a woman to extend the length of her contraceptive cycle, as well as have shorter and lighter withdrawal bleeding episodes per year; and P-Patch, a progestin-only contraceptive patch intended for use by women who are unable or unwilling to take estrogen. The company was incorporated in 1997 and is headquartered in Princeton, New Jersey.