RT Book, Section A1 Long, Jill A1 Shvartsman, Katerina A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184751602 T1 Contraception & Family Planning T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184751602 RD 2024/04/19 AB KEY CLINICAL UPDATES IN CONTRACEPTION & FAMILY PLANNINGA different on-demand vaginal contraceptive, a vaginal pH regulator gel containing lactic acid-citric acid-potassium bitartrate (Phexxi), was FDA approved for use in the United States in 2020.In a clinical study of the efficacy of Phexxi, the 7-cycle cumulative pregnancy risk was 7% when used as directed and 14% with typical use.