FDAnews
www.fdanews.com/articles/159472-positive-results-of-phase-iii-trial-of-1-year-contraceptive-vaginal-ring-presented

Positive Results of Phase III Trial of 1-Year Contraceptive Vaginal Ring Presented

October 17, 2013
Today, the Population Council presented findings from a Phase III clinical trial that was designed to demonstrate the safety, efficacy, and acceptability of the Council's investigational one-year contraceptive vaginal ring.
Medical Xpress