Evaluation of Restory - an Online Trauma Treatment for Victims of Sexual Abuse

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorKarolinska Institutet

About this trial

This project aims to evaluate Restory - a newly developed anonymous, iCBT prolonged exposure therapy program specifically tailored for victims of sexual abuse - using a pre-registered randomized controlled trial with waitlist control. The primary research question is whether Restory is more effective than a waitlist control in reducing PTSD symptom severity score, as measured by PCL-5.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

18+ years

exposure to sexual violence where a minimum of 1 month has passed since the incident

self-reported total PCL-5 of minimum 30

current stable dose of psychotropic medication (for at least 4 weeks) or medication free

Disqualifiers

Ongoing trauma-related threat (e.g. living with a violent spouse)

severe psychiatric illness requiring immediate alternative treatment (such as high acute suicide risk or presence of psychotic episode, assessed during screening interview)

current participation in other trauma-focused CBT or Eye Movement Desensitization and Reprocessing therapy

current benzodiazepine treatment

Trial design

Design model

Parallel

Treatments tested in this trial

  • Restory

    Behavioral

    Restory contains eight modules over eight weeks, and is a cognitive behavioral therapy program based on prolonged exposure (PE), specifically tailored for victims of sexual abuse. The program comprises all core treatment elements in PE (Foa et al., 2021), together with added psychoeducation on aspects specifically relevant for this patient group (i.e. shame, guilt, disgust, sexuality). Each module contains psychoeducational text, a description of the how the treatment works, and instructions for homework assignments. After completing a module and receiving personalized feedback from the therapist, the participant proceeds to the next module.

Treatment groups

140 Participants
are divided into 2 treatment groups
Group A: RestoryExperimental treatment 1 intervention
Group B: WaitlistNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

PTSD symptom severity score, as measured by PCL-5

Is Restory more effective than a waitlist control in reducing PTSD symptom severity score, as measured by PCL-5 (Posttraumatic Stress Disorder Checklist, version 5)? Scores range from 0 to 80, with higher scores indicating greater symptom severity.

Time frame
From baseline to end of treatment at 8 weeks

Secondary outcomes

1

PTSD symptom severity score, as measured by the PTSD-part of the ITQ

Is Restory more effective than a waitlist control in reducing PTSD symptom severity score, as measured by the PTSD-part of the ITQ (International Trauma Questionnaire)? Scores range from 0 to 24, with higher scores indicating greater symptom severity.

Time frame
From baseline to end of treatment at 8 weeks
2

Complex-PTSD symptom severity score, as measured by the Disturbances in Self-Organization part of ITQ?

Is Restory more effective than a waitlist control in reducing Complex-PTSD symptom severity score, as measured by the Disturbances in Self-Organization part of ITQ (International Trauma Questionnaire)? Scores range from 0 to 24, with higher scores indicating greater symptom severity.

Time frame
From baseline to end of treatment at 8 weeks
3

Depressive symptoms, as measured by MADRS-S

Is Restory more effective than a waitlist control in reducing depressive symptoms, as measured by MADRS-S (Montgomery Åsberg Depression Rating Scale)? Scores range from 0 to 54, with higher scores indicating greater symptom severity.

Time frame
From baseline to end of treatment at 8 weeks
4

PTSD symptom severity score, as measured by the PCL-5 at 1- and 6-month follow-up

Are treatment gains from Restory maintained or improved at 1-month follow up and 6-month follow up for PTSD symptom severity score, as measured by the PCL-5 (Posttraumatic Stress Disorder Checklist, version 5)? Scores range from 0 to 80, with higher scores indicating greater symptom severity.

Time frame
From post treatment to 1-month and 6-month follow-up

Other outcomes

1

Quality of life, measured with the AQoL-8D

Is Restory more effective than a waitlist control in increasing quality of life, measured with the AQoL-8D (Assessment of Quality of Life - 8 Dimensions)? The AQoL-8D has 35 items and eight dimensions. Items have different response levels, each representing increasing levels of severity.

Time frame
From baseline to end of treatment at 8 weeks
2

Trauma-related shame, measured with the TRSI-24

Is Restory more effective than a waitlist control in reducing trauma-related shame, measured with the TRSI-24 (Trauma-Related Shame Inventory)? Scores range from 0 to 72, with higher scores indicating greater trauma-related shame.

Time frame
From baseline to end of treatment at 8 weeks
3

Negative post-traumatic cognitions, measured with the PTCI-9

Is Restory more effective than a waitlist control in reducing negative post-traumatic cognitions, measured with the PTCI-9 (Posttraumatic Cognitions Inventory)? Scores range from 9 to 63, with higher scores indicating more negative trauma-related cognitions.

Time frame
From baseline to end of treatment at 8 weeks
4

Quality of life, measured with the AQoL-8D at 1-month and 6-month follow-up

Are treatment gains from Restory maintained or improved at 1-month follow up and 6-month follow up for quality of life, measured with the AQoL-8D (Assessment of Quality of Life - 8 Dimensions)? The AQoL-8D has 35 items and eight dimensions. Items have different response levels, each representing increasing levels of severity.

Time frame
From after treatment to 1-month and 6-month follow-up

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Karolinska Institutet

Lead sponsor

Göteborg University

Collaborator

Linkoeping University

Collaborator