Virtual Reality Exposure for Socially Anxious Adolescents
VIRTUS
1 other identifier
interventional
120
1 country
1
Brief Summary
Overall in this project, the primary goal is to evaluate the efficacy of virtual reality exposure (VRE) for adolescents with elevated social anxiety using a three-arm randomized controlled trial: (1) virtual reality exposure (VRE); (2) in vivo exposure (IVE); and (3) waitlist (WL) - the control condition. It is predicted that both VRE and IVE will be more successful in decreasing social anxiety symptoms than the WL condition at post-assessment and that VRE will be as effective as in vivo in reducing social anxiety symptoms. Furthermore, it is expected that there will be no difference between the two active conditions in the long term (at 3- months \& 6-months follow up). Similar results are expected in the secondary outcome measures, intended to capture the participants' general well-being. Moreover, the study has the following (secondary) objectives:
- To elucidate potential working mechanisms of VRE and IVE
- To identify predictors of adolescents' response to VRE and IVE
- To assess to what extent adolescents accept VRE and IVE and how they experience it
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 Mar 2024
Typical duration for not_applicable
1 active site
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
Study Start
First participant enrolled
March 27, 2024
CompletedFirst Submitted
Initial submission to the registry
April 2, 2024
CompletedFirst Posted
Study publicly available on registry
April 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
April 23, 2024
April 1, 2024
2.2 years
April 2, 2024
April 17, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Brief version of the Social Phobia and Anxiety Inventory (SPAI-18)
General measure of social anxiety
Pre-assessment, after 4 weeks, after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)* *Due to practical reasons (e.g., school vacation) the exact number of weeks may change. This applies for all the timepoints except pre-assessment.
Liebowitz Social Anxiety Scale for Children and Adolescents (LSAS-CA) - Avoidance subscale
Avoidance measure of social anxiety
Pre-assessment, after 4 weeks, after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)*
Behavioral assessment task (BAT) - Peak anxiety
Subjective units of distress (SUD) measured on a visual analogue scale (VAS); administered immediately after the BAT
Pre-assessment, after 8 weeks*
Secondary Outcomes (13)
Brief Resilience Scale (BRS)
Pre-assessment, after 4 weeks, after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)*
Multidimensional Adolescent Functioning Scale (MAFS) - Peer and General functioning subscales
Pre-assessment, after 4 weeks, after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)*
Revised Children's Anxiety and Depression Scale (RCADS)
Pre-assessment, after 4 weeks, after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)*
Self-Efficacy Questionnaire for Children (SEQ-C) - Social efficacy subscale
Pre-assessment, after 4 weeks, after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)*
Social Phobia Weekly Summary Scale (SPWSS)
Pre-assessment, every training week (up to 7 weeks after pre-assessment), after 8 weeks, follow-up(after 20 weeks), follow up(after 32 weeks)*
- +8 more secondary outcomes
Other Outcomes (16)
Behavioral inhibition system / behavioral activation system scale (BIS/BAS)
Pre-assessment
Experiences in Close Relationship Scale - Relationship Structures (ECR-RS)
Pre-assessment
Immersive Tendency Questionnaire (ITQ) - Factor Involvement
Pre-assessment
- +13 more other outcomes
Study Arms (3)
Virtual reality exposure (VRE)
EXPERIMENTALParticipants in the VRE condition will be exposed to various VR-based one-on-one and group social interactions which tend to elicit anxiety. That is, commonly feared situations and events (e.g., raising your hand in class, saying no to a friend, ordering food at a restaurant, calling a classmate to invite them to hang out) will be recreated in the virtual environments. Exercises will be tailored to the participant and provided by clinical psychologists under supervision of experienced CBT therapists (and supervisors). To deliver VRE we will utilize a dynamic and interactive VR-software called 'Social Worlds' developed by CleVR. It has various functions and capabilities (e.g., role-playing, walking around, change of perspective, alteration of dialogue style, number of avatars present in the virtual environment) which enables individualized exposure.
In vivo exposure (IVE)
ACTIVE COMPARATORSimilarly to VRE, participants in the IVE condition will be exposed to various one-on-one and group social interactions which tend to elicit anxiety, but they will do so in real-life. The exposure exercises here also will be determined in consultation with the participant. Depending on the given exposure exercise, exposure will either take place at the training location or in its neighborhood (e.g., nearby supermarkets, subway stations, cafes, buses). Exercises will be tailored to the participant and provided by clinical psychologists under supervision of experienced CBT therapists (and supervisors). Importantly, participants will undergo the same amount of exposure sessions as in the VRE condition (to keep exposure time constant).
Waitlist
NO INTERVENTIONThe participants in the WL condition will complete the assessments at the same time points as in the active conditions but will not receive any of the sessions until post-assessment has been completed. Then they will be randomly assigned to one of the two active conditions (VRE or IVE).
Interventions
Exposure in vivo involves the confrontation with fear-evoking situations in real life.
Exposure in virtual reality involves the confrontation with fear-evoking situations which are generated by a computer using VR technology.
Eligibility Criteria
You may qualify if:
- Elevated levels of social anxiety (as per the Social Phobia Inventory; ≥ 19)
- Fluent in Dutch
- years old
You may not qualify if:
- Severe social anxiety disorder
- Severe depression
- Psychotic symptoms
- Severe suicidal thoughts and / or severe self-harm
- Severe substance use
- Benzodiazepine use and / or a change of psychoactive medication usage (dose, type)
- Autism spectrum disorder (ASD) diagnosis
- Current ongoing psychological treatment (or waitlisted) for anxiety disorders and or depression
- Other urgent psychopathologies and/or mismatch between participants' clinical presentation and the offered training
- Exposure therapy for social anxiety disorder in the past 2 years
- Another person from the same household is participating in the study
- Eligible for VR as per the following criteria:
- History of extreme/severe motion sickness (e.g., car sick, sea-sick) and / or experiencing extreme/severe symptoms of motion sickness during 3D movies
- Stereoscopic vision problem or a balance problem that would hinder the VR experience;
- History of seizures, seizure disorder or epilepsy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- KU Leuvenlead
- Utrecht Universitycollaborator
Study Sites (1)
Psychological Institute (PSI) of KU Leuven
Leuven, 3000 Leuven, Belgium
Related Publications (1)
Uduwa Vidanalage ES, De Lee J, Hermans D, Engelhard IM, Scheveneels S, Meyerbroker K. VIRTUS: virtual reality exposure training for adolescents with social anxiety - a randomized controlled trial. BMC Psychiatry. 2025 Apr 18;25(1):401. doi: 10.1186/s12888-025-06756-w.
PMID: 40251576DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dirk Hermans, PhD
KU Leuven
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- All pre-assessments and post-assessment will be conducted by researchers who will be blind to the participants' allocated condition.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Full professor, PhD
Study Record Dates
First Submitted
April 2, 2024
First Posted
April 23, 2024
Study Start
March 27, 2024
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
June 1, 2026
Last Updated
April 23, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share
There are no concrete plans to upload individual participant data on to any platforms. However, if other researchers request for the pseudo-anonymized data, then an agreement can be made to share the data.