A Randomised Waitlist Controlled Clinical Trial of the Restory Treatment Program

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

None

Disqualifiers

None

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?

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?

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?

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?

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?

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?

Time frame
From baseline to end of treatment and 1-month and 6-month follow-up
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?

Time frame
From baseline to end of treatment and 1-month and 6-month follow-up
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?

Time frame
From baseline to end of treatment and 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