NCT01746667

Brief Summary

The current study aims at comparing the efficacy of exposure in vivo and exposure via virtual reality for social anxiety disorder. 70 patients with social anxiety disorder will be randomized to either one of the active conditions or to a waiting-list condition. Participants on the waiting-list will be offered either exposure in vivo of in virtual reality after a waiting period of five weeks. Levels of psychopathology will be assessed at pre- and post-treatment as well as three and 12 months after treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 1, 2012

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

November 19, 2012

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 11, 2012

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2015

Completed
Last Updated

March 1, 2017

Status Verified

February 1, 2017

Enrollment Period

3.5 years

First QC Date

November 19, 2012

Last Update Submit

February 28, 2017

Conditions

Keywords

Social Anxiety DisorderSocial PhobiaVirtual RealityExposure

Outcome Measures

Primary Outcomes (2)

  • Change from baseline: Liebowitz Social Anxiety Scale-Self report

    Change from pre-treatment to post-treatment (5 weeks), 3 months follow-up and 12 months follow-up.

    Pre-treatment to post-treatment (5 weeks), three months follow-up, and 12 months follow-up.

  • Change from baseline: Fear of Negative Evaluation Scale

    Change from pre-treatment to post-treatment (5 weeks), 3 months follow-up and 12 months follow-up.

    Pre-treatment to post-treatment (5 weeks), three months follow-up, and 12 months follow-up.

Secondary Outcomes (5)

  • Change from baseline: Behavioral Assessment Task (BAT), Public Speaking Performance Scale

    Pre-treatment to post-treatment (5 weeks)

  • Change from baseline: Structured Clinical Interview for DSM-IV (Social Phobia Module)

    Pre-treatment to three months follow-up.

  • Change from baseline: Depression Anxiety Stress Scale

    Pre-treatment to post-treatment (5 weeks), three months follow-up, 12 months follow-up.

  • Change from baseline: Personality Disorder Belief Questionnaire

    Pre-treatment to post-treatment (5 weeks), three months follow-up, 12 months follow-up.

  • Change from baseline: Eurohis Quality of Life Scale

    Pre-treatment to post-treatment (5 weeks), three months follow-up, 12 months follow-up.

Other Outcomes (11)

  • Change from baseline and in-treatment change: Focus of Attention Questionnaire

    Pre-treatment to post-treatment (5 weeks), change during the course of four weeks of exposure therapy (session 3 until 9)

  • In-treatment change: Social Phobia Weekly Summary Scale

    Change from session to session during the course of five weeks (i.e., session 1 until 10)

  • Change from baseline:Social Cost Questionnaire

    Pre-treatment to session 7 (3,5 weeks) and post-treatment (5 weeks)

  • +8 more other outcomes

Study Arms (3)

Exposure in vivo

EXPERIMENTAL

This treatment will consist of 10 sessions (twice a week) of exposure therapy based on the protocol used previously in exposure therapy for social anxiety disorder by Scholing \& Emmelkamp (1993).

Behavioral: Exposure in vivo

Virtual Reality Exposure Therapy

EXPERIMENTAL

This treatment consists of 10 sessions (twice a week) of exposure therapy by using virtual environments. The difference between the exposure in vivo and virtual reality exposure therapy is the exposure component, which will be delivered in vivo in one condition and through the Head Mounted Display (HMD) in the other condition.

Behavioral: Virtual Reality Exposure Therapy

Wait-list

NO INTERVENTION

Participants on the wait-list will be offered either exposure in vivo or in virtual reality after a waiting period of five weeks.

Interventions

Also known as: Behavior Therapy
Exposure in vivo
Also known as: Virtual Reality Therapy
Virtual Reality Exposure Therapy

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old
  • a primary diagnosis of social anxiety disorder as measured with the SCID
  • fluency in Dutch.

You may not qualify if:

  • psychotic episodes in the past, suicidal intentions or substance dependence.
  • behavior therapy in the preceding one year.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Amsterdam, Department of Clinical Psychology

Amsterdam, 1018 XA, Netherlands

Location

Related Publications (1)

  • Kampmann IL, Emmelkamp PMG, Morina N. Cognitive predictors of treatment outcome for exposure therapy: do changes in self-efficacy, self-focused attention, and estimated social costs predict symptom improvement in social anxiety disorder? BMC Psychiatry. 2019 Feb 22;19(1):80. doi: 10.1186/s12888-019-2054-2.

MeSH Terms

Conditions

Phobia, Social

Interventions

Behavior TherapyVirtual Reality Exposure Therapy

Condition Hierarchy (Ancestors)

Phobic DisordersAnxiety DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and ActivitiesDesensitization, Psychologic

Study Officials

  • Paul GM Emmelkamp, PhD

    University of Amsterdam

    PRINCIPAL INVESTIGATOR
  • Nexhmedin Morina, PhD

    University of Amsterdam

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 19, 2012

First Posted

December 11, 2012

Study Start

February 1, 2012

Primary Completion

August 1, 2015

Study Completion

August 1, 2015

Last Updated

March 1, 2017

Record last verified: 2017-02

Locations