NCT03703258.

Study name	Public title: Tools for health and resilience implemented after violence exposure (Project THRIVE) Scientific title: Preventing risky drinking and PTSD after sexual assault: a web‐based intervention
Methods	Study design: randomised trial Location/setting: USA
Participants	Sample size: 40 participants who self‐identify as female (target) Inclusion criteria Informed consent Self‐identification as female Sexual assault, defined as endorsement of unwanted, attempted or completed sexual contact in the past 10 weeks Age > 18 years English fluency Smartphone and internet access at least daily for 3 weeks and at least weekly for 3 months Consumption of > 1 alcoholic drink in the past month > 1 episode of high‐risk drinking in past 6 months, defined as either > 3 drinks on a given day or > 7 drinks in a given week At least 3 symptom clusters endorsed on the PTSD Checklist Exclusion criteria Active suicidality Psychosis Recruitment status: recruiting
Interventions	Experimental: app‐based cognitive‐behavioural intervention Control: assessment‐only (app use but restricted to daily surveys and symptom tracker)
Outcomes	Problem drinking (timing of assessment: 3 weeks and 3 months) PTSD (timing of assessment: 3 weeks and 3 months) Anxiety (timing of assessment: 3 weeks and 3 months) Coping self‐efficacy (timing of assessment: 3 weeks and 3 months) Depression (timing of assessment: 3 weeks and 3 months) Alcohol consumption (timing of assessment: 3 weeks and 3 months)
Starting date	Study start date: 13 January 2021 Study end date: 1 September 2023 (estimated)
Contact information	Name(s): Emily Dworkin, PhD; Christine Lee E‐mail: edworkin@uw.edu; leecm@uw.edu
Notes	Trial registry:ClinicalTrials.Gov Trial registration number:NCT03703258 Funding source: University of Washington