- Female outpatients ≥ 18 years of age, who have been sexually assaulted once, at least 3 months prior to intake, with a primary subclinical psychiatric diagnosis of post-traumatic stress disorder (PTSD) as measured by the CAPS-5 (structured clinical interview to assess for PTSD according to the DSM-5). Eligible participants will have a CAPS-5 score of mild or moderate.