NuvaRing is the trade name for a combined hormonal contraceptive vaginal ring manufactured by Merck (formerly Schering-Plough, formerly Organon) that is available by prescription. It is a flexible plastic (ethylene-vinyl acetate copolymer) ring that releases a low dose of a progestin and estrogen over three weeks. NuvaRing was first approved in The Netherlands on February 14, 2001, then by all 14 other countries then in the European Union on June 12, 2001, and in the United States by the U.S. Food and Drug Administration (FDA) on October 3, 2001. NuvaRing was first marketed in the United States in July 2002, followed by several European countries in late 2002.
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