Single Arm Trial of Menstrual Cups Among Economically Vulnerable Women to Reduce Bacterial Vaginosis and STIs

Menstrual cups are inserted vaginally to collect menstrual flow, with some designed especially for use during intercourse, which will be used in this study. Medical devices registered with the U.S. FDA, a reusable silicon cup can last up to 10 years, is cost-effective, and has reduced environmental impact.