Internet Delivered Cognitive Behavior Therapy Based on Intolerance of Uncertainty (ORIGAMI)
Effects and Mechanisms of Change of Two Different Treatments Targeting Worry in Generalised Anxiety Disorder: Study 1 - IU Pilot
The goal of this clinical is to pilot test an internet delivered cognitive behavior therapy (ICBT) based on intolerance of uncertainty (one of several existing specific cognitive models for how worry works) in treating generalised anxiety disorder (GAD). The main aims is to:
- Test the preliminary effect of the intervention in lowering symptoms of GAD as measured by the self report scale GAD-7
- Test procedures for recruitment, assessment, treatment and follow up
- Test the acceptability of the intervention as measured by the Client Satisfaction questionnaire-8, dropout and adverse events
Participants will apply for treatment in an online system, be assessed via video by a licensed clinical psychologist and then receive a 10 week long ICBT intervention based on the intolerance of uncertainty model. This is a pilot study for an upcoming randomized controlled trial.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Vilgot Huhn, MSc
- Email: vilgot.huhn@ki.se
Study Locations
-
-
Huddinge
-
Stockholm, Huddinge, Sweden, 14135
- Internet Psychiatry Clinic, Psychiatry Southwest, SLSO, Region Stockholm
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- 18 years old or more.
- Diagnosis of GAD based on clinical assessment.
- At least 10 points on GAD-7 at screening.
- Proficient in written Swedish.
- Access to internet enabled device and Swedish BankID for authentication
- Able to make sufficient time for the 10 week long treatment
- Consents to study
Exclusion Criteria:
- In need of treatment for other psychiatric diagnosis as priority (eg depression, psychosis) or high risk of suicide based on clinical assessment
- Ongoing risk use of alcohol or drugs
- Ongoing serious somatic of social disease/problem that is deemed to be to much of a hindrance for the completion of the treatment
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Treatment
Patients receiving ICBT-IU
|
Internet delivered Cognitive Behavior Therapy for Generalized Anxiety Disorder based on the Intolerance of uncertainty model of worry
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Generalized Anxiety Disorder 7-item (GAD7)
Time Frame: 10 weeks after treatment start
|
Symptoms of generalized anxiety disorder measured by the self report measure GAD7.
Scores range from 0-21 with higher scores indicating more generalized anxiety
|
10 weeks after treatment start
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Treatment credibility
Time Frame: 2 weeks into treatment
|
A version of the credibility expectancy questionnaire used at the Internet Psychiatry Clinic in Sweden.
Scores range from 5 to 50 with higher scores indicating more credibility.
|
2 weeks into treatment
|
|
Satisfaction with treatment
Time Frame: 10 weeks after treatment start
|
Client Satisfaction Questionnaire 8 item version (CSQ8).
Scores range from 8 to 32; scores of 8-13 indicate poor satisfaction, 14-19 fair satisfaction, 20-25 good satisfaction, and 26-32 excellent satisfaction.
|
10 weeks after treatment start
|
|
Symptoms of depression including suicidal ideation
Time Frame: 10 weeks after treatment start
|
Measured with the Montgomery Åsberg Depression Rating Scale- Self report (MADRS-S).
Scores range from 0-54 with higher scores indicating more depression
|
10 weeks after treatment start
|
|
Intolerance of uncertainty
Time Frame: 10 weeks after treatment start
|
Measured with the Intolerance of Uncertainty Scale short version (IUS-12).
Scores range from 12-60 with higher scores indicating more intolerance of uncertainty.
|
10 weeks after treatment start
|
|
Excessive worry
Time Frame: 10 weeks after treatment start
|
Measured with the Penn State Worry Questionnaore (PSWQ).
Scores range from 16-80 points with more points indicating more worry
|
10 weeks after treatment start
|
|
Symptoms of depression
Time Frame: 10 weeks after treatment start
|
Measured with the Patient Health Questionnaire-9 item self report measure (PHQ9).The scale range is 0-27 with higher scores indication more depression.
|
10 weeks after treatment start
|
|
WHO Disability Assessment Schedule (WHODAS 2.0) self report (12 items)
Time Frame: 10 weeks after treatment start
|
A health and disability metric developed by WHO.
Scores range from 0-100% and represent the level of disability with 100% being complete disability to function in everyday life.
|
10 weeks after treatment start
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Rate of treatment dropout
Time Frame: 10 weeks after treatment start
|
Patient terminates treatment ahead of schedule
|
10 weeks after treatment start
|
|
Adherence
Time Frame: 10 weeks after treatment start
|
Number of modules completed
|
10 weeks after treatment start
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 2022-02380-01-Pilot
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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