Internet-based Exposure Therapy for Excessive Worry
1 other identifier
interventional
140
1 country
1
Brief Summary
The purpose of this study is to examine if an internet-based exposure therapy is effective in reducing excessive worry amongst patients who suffer from this problem.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2015
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 1, 2015
CompletedStudy Start
First participant enrolled
January 1, 2015
CompletedFirst Posted
Study publicly available on registry
January 6, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedSeptember 1, 2015
August 1, 2015
5 months
January 1, 2015
August 31, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Penn State Worry Questionnaire (PSWQ)
Change in worry from baseline to Week 10, and at 4- and 12 months after treatment has ended.
Week 0, Week 10, Long term follow-up at 4-, and 12-months after treatment has ended
Secondary Outcomes (8)
Meta Cognitions Questionnaire (MCQ-30)
Week 0, Week 10, long term follow-up at 4- and 12- months after treatment has ended
Montgomery Åsberg Depression Rating Scale - Self-report (MADRS-S)
Week 0, Week 10, long term follow-up at 4- and 12- months after treatment has ended
Euroqol (EQ-5D)
Week 0, Week 10, long term follow-up at 4- and 12- months after treatment has ended
Hospital anxiety and depression scale (HADS)
Week 0, Week 10, long term follow-up at 4- and 12- months after treatment has ended
Spontaneous Use of Imagery Scale (SUIS)
Week 0, Week 10, long term follow-up at 4- and 12- months after treatment has ended
- +3 more secondary outcomes
Study Arms (2)
Internet-based cognitive-behavior therapy
EXPERIMENTALThe experimental group will go through active internet-based treatment. The treatment is 10 weeks long and is based on the principles of exposure i.e. the participant is instructed to stay with the frightening thought until it is no longer associated with anxiety.
Waitlist
NO INTERVENTIONWaitlist control that will get the internet-based treatment when the first group has finished (i.e. Week 10). There are no active treatment for these participants at all.
Interventions
Internet-based cognitive-behavior therapy on a safe internet platform. Treatment is divided into seven modules, each containing homework assignments . The participants will be assigned a therapist that they can contact through a message system in the platform and expect answer within 24 hours.
Eligibility Criteria
You may qualify if:
- Outpatients
- ≥ 18 years
- Situated in Sweden
- Informed consent
- Penn State Worry Questionnaire score more than 56 points
You may not qualify if:
- Substance dependence during the last six months
- Post traumatic stress disorder, bipolar disorder or psychosis
- Symptoms better explained by axis 2 diagnosis (e.g. autism or borderline personality disorder)
- MADRS-S score above 25 points
- Psychotropic medication changes within two months prior to treatment that could affect target symptoms.
- Received exposure based Cognitive behavior therapy (CBT) for pathological worry the last 2 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Karolinska Institutet
Stockholm, Stockholm County, 17177, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Erik M Andersson, PhD
Karolinska Institutet
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD, psychologist
Study Record Dates
First Submitted
January 1, 2015
First Posted
January 6, 2015
Study Start
January 1, 2015
Primary Completion
June 1, 2015
Study Completion
June 1, 2015
Last Updated
September 1, 2015
Record last verified: 2015-08