NCT03703258

Brief Summary

Sexual assault victimization is a common and particularly harmful form of trauma that is associated with increased risk for high-risk drinking and other conditions of public health concern, such as PTSD. Given evidence that sexual assault survivors who have low social support or receive negative social reactions to sexual assault disclosure are more likely to experience PTSD and drinking problems, improving social support is a novel target for intervention. The proposed study will attempt to prevent the onset of high-risk drinking and PTSD in sexual assault survivors by developing and testing a web-based early intervention aimed at increasing contact with social supporters and mitigating the harm of negative social reactions; ultimately, results will contribute to advancing the field's understanding of the potential for social support to mitigate the harm of trauma.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 11, 2018

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 11, 2018

Completed
2.3 years until next milestone

Study Start

First participant enrolled

January 13, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 24, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2021

Completed
1 year until next milestone

Results Posted

Study results publicly available

December 2, 2022

Completed
Last Updated

December 2, 2022

Status Verified

November 1, 2022

Enrollment Period

7 months

First QC Date

June 11, 2018

Results QC Date

October 21, 2022

Last Update Submit

November 15, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Problem Drinking Scores at Baseline and 3 Weeks

    Sum scores on Rutgers Alcohol Problem Index- Short Form (RAPI-S), which assesses alcohol use consequences. Range: 0-64; higher scores indicate worse outcome.

    Baseline, post-intervention (3 weeks after baseline)

  • Problem Drinking Scores at Baseline and 3 Months

    Sum scores on Rutgers Alcohol Problem Index- Short Form (RAPI-S), which assesses alcohol use consequences. Range: 0-64; higher scores indicate worse outcome.

    Baseline, 3 month follow-up

  • Posttraumatic Stress Symptom Severity Score at Baseline and 3 Weeks

    Sum scores on the Posttraumatic Stress Disorder Checklist for the Diagnostic and Statistical Manual of Mental Disorders-5 (PCL-5), which assesses posttraumatic stress symptom severity. Range: 0-80; higher scores indicate worse outcome.

    Baseline, post-intervention (3 weeks after baseline)

  • Posttraumatic Stress Symptom Severity Score at Baseline and 3 Months

    Sum scores on the Posttraumatic Stress Disorder Checklist for the Diagnostic and Statistical Manual of Mental Disorders-5 (PCL-5), which assesses posttraumatic stress symptom severity. Range: 0-80; higher scores indicate worse outcome.

    Baseline, 3 month follow-up

Secondary Outcomes (6)

  • Anxiety

    Baseline, post-intervention (3 weeks after baseline), 3 month follow-up

  • Coping Self-efficacy

    Baseline, post-intervention (3 weeks after baseline), 3 month follow-up

  • Depression

    Baseline, post-intervention (3 weeks after baseline), 3 month follow-up

  • Alcohol Consumption (Quantity)

    Baseline, post-intervention (3 weeks after baseline), 3 month follow-up

  • Alcohol Consumption (Frequency)

    Baseline, post-intervention (3 weeks after baseline), 3 month follow-up

  • +1 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

The THRIVE app involves 3 weeks of daily activities. Day 1 involves identification of activities to add to a "self-care activity list" with guidance around selecting activities that increase social contact, reduce alcohol use, and reduce avoidance. They will also complete an active-learning exercise about cognitive distortions and create a "stuck point to-do list" consisting of their cognitive distortions. In subsequent days, participants will be prompted to complete activities from both lists. They will also have access optional activities on topics such as asking for help, preventing isolation, deciding whether to disclose an assault, coping with negative reactions to disclosure, and thinking in helpful ways about social support. They will be prompted to complete brief daily surveys in the app, which will populate a symptom tracker. Participants in will have brief weekly phone contact with a coach to monitor safety and troubleshoot issues with app use.

Behavioral: App-based intervention

Assessment-only control

NO INTERVENTION

The assessment-only control condition will involve access to a version of the app that includes daily surveys and a symptom tracker populated by these surveys, but without any of the other exercises included in the experimental version of the app. Participants in the control condition will have brief weekly phone contact with a coach to monitor safety and troubleshoot issues with app use.

Interventions

A app-based cognitive-behavioral intervention to prevent the development of PTSD and high-risk drinking in recently-victimized adults

Also known as: THRIVE app
Intervention

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsParticipants who self-identify as female are eligible to participate.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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
  • 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 more than 3 drinks on a given day or more than 7 drinks in a given week
  • at least 3 symptom clusters endorsed on the PTSD Checklist.

You may not qualify if:

  • active suicidality
  • psychosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington School of Medicine

Seattle, Washington, 98105, United States

Location

Related Publications (4)

  • Howe ES, Dworkin ER. The day-to-day relationship between posttraumatic stress symptoms and social support after sexual assault. Eur J Psychotraumatol. 2024;15(1):2311478. doi: 10.1080/20008066.2024.2311478. Epub 2024 Feb 20.

  • O'Doherty L, Whelan M, Carter GJ, Brown K, Tarzia L, Hegarty K, Feder G, Brown SJ. Psychosocial interventions for survivors of rape and sexual assault experienced during adulthood. Cochrane Database Syst Rev. 2023 Oct 5;10(10):CD013456. doi: 10.1002/14651858.CD013456.pub2.

  • Dworkin ER, Schallert M, Lee CM, Kaysen D. mHealth Early Intervention to Reduce Posttraumatic Stress and Alcohol Use After Sexual Assault (THRIVE): Feasibility and Acceptability Results From a Pilot Trial. JMIR Form Res. 2023 Jul 4;7:e44400. doi: 10.2196/44400.

  • Dworkin ER, Schallert M, Lee CM, Kaysen D. Pilot randomized clinical trial of an app-based early intervention to reduce PTSD and alcohol use following sexual assault. Psychol Trauma. 2024 Dec;16(Suppl 3):S668-S678. doi: 10.1037/tra0001460. Epub 2023 Apr 3.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticAlcoholism

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersAlcohol-Related DisordersSubstance-Related DisordersChemically-Induced Disorders

Results Point of Contact

Title
Dr. Emily R. Dworkin
Organization
University of Washington School of Medicine

Study Officials

  • Emily Dworkin, PhD

    University of Washington

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Acting Assistant Professor, School of Medicine: Psychiatry

Study Record Dates

First Submitted

June 11, 2018

First Posted

October 11, 2018

Study Start

January 13, 2021

Primary Completion

August 24, 2021

Study Completion

November 20, 2021

Last Updated

December 2, 2022

Results First Posted

December 2, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations