SESTA/FOSTA Examination of Secondary Effects for Sex Workers Study Act or the SAFE SEX Workers Study Act This bill requires the Department of Health and Human Services (HHS) and the Department of Justice (DOJ) to study the impacts of the reduction in access to certain websites and other interactive computer services resulting from the Allow States and Victims to Fight Online Sex Trafficking Act of 2017 on individuals engaged in adult, consensual sex work. Specifically, HHS must study the impacts of the reduction on the health and safety of individuals engaged in transactional sex while DOJ must study the impacts of the reduction on human trafficking investigations and prosecutions.