Levonorgestrel Vaginal Film for Heavy Menstrual Bleeding and Contraception
Lisa Rohan of the University of Pittsburgh in the U.S., with Thesla Palanee-Phillips of the Wits Health Consortium (Pty) Ltd in South Africa, will develop a vaginal film technology for the sustained release of the hormone levonorgestrel as a product that provides contraception and reduces heavy menstrual bleeding. Levonorgestrel is a progestin, a synthetic hormone that mimics the effects of progesterone. They will create and compare vaginal films with differences in mechanical properties, mucoadhesion, and drug release profiles to design a product that is low-cost, self-administered, and active for one month. They will also conduct a pilot trial of two prototype placebo films without levonorgestrel, evaluating them for safety, acceptability, and mucoadhesion in 20 women in South Africa, half with heavy menstrual bleeding.