Testing the Impact of Thrive App Versions on Alcohol Use and Posttraumatic Stress After Recent Sexual Assault

Inclusion Criteria:

• Have reached the legal age of majority in their current state of residence

• Be able to read and speak English fluently

• Own a smartphone that cannot be accessed by others while the study app is installed,or they agree to take steps to reduce the risk that someone else will access thestudy app

• Be an enrolled undergraduate or graduate student at a recruitment site at the timeof screening, or if they are on summer break, plan to be enrolled in the upcomingfall term

• Reside in the same state as the recruitment site for most of the year

• Have experienced a sexual assault (i.e., unwanted and non-consensualattempted/completed sexual contact) within the past 12 weeks at the time ofscreening

• Report ≥1 past-month heavy drinking episode (i.e., 5+ drinks on a given day or 15+drinks in a given week for participants assigned male at birth and 4+ drinks on agiven day or 8+ drinks in a given week for participants assigned female or intersexat birth) at the time of screening

• Endorse elevated posttraumatic stress symptoms at screening (defined as a scoreabove a pre-established cut point on a screening measure of PTSD).

Exclusion Criteria:

• Active psychosis

• Location outside of the US at the time of screening