A Protocol for a Virtual Reality Exposure Therapy for Fear of Flying.
Virtual Reality Exposure Therapy for Fear of Flying: Protocol for a Randomized Controlled Trial
1 other identifier
interventional
84
1 country
1
Brief Summary
This study aims to assess whether adding vibrotactile stimulation to visual and auditory stimulation increases the efficacy of VRET for FoF treatment. Eighty-four participants (18-65 years old) will be assigned to one of three intervention arms, namely the VRET with multimodal feedback (visual, auditory, and vibrotactile; VRET-M), the VRET with bimodal feedback (visual and auditory; VRET-B), or the imagery exposure treatment (IET) without sensory feedback. FoF-related symptoms (primary outcomes) will be measured administering the Fear of Flying Questionnaire-II (QPV-II), the Fear of Flying Scale (FFS), and the Visual Analogic Scale (VAS-A) before and after eight sessions of treatment, and at six- and 12-month follow-ups. Anxiety and the sense of presence experienced during exposure sessions (secondary outcome measures: VAS-A and VAS-P) will also be assessed. It is expected that participants in the VRET-M group will report a further reduction of FoF-related symptomatology after the treatment and at follow-ups compared to participants in the VRET-B and IET groups. Likewise, participants in the VRET-M group are expected to show higher sense of presence levels during exposure sessions in comparison to participants in the VRET-B and IET groups. It is expected that the IET group will report the lowest level of sense of presence and the poorest outcome after treatment and at follow-ups.
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 Sep 2023
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
May 25, 2023
CompletedFirst Posted
Study publicly available on registry
July 11, 2023
CompletedStudy Start
First participant enrolled
September 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2024
CompletedJuly 11, 2023
July 1, 2023
1 month
May 25, 2023
July 2, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Fear of Flying (FoF). Administering the Fear of Flying Questionnaire-II (QPV-II) and the Fear of Flying Scale (FFS).
To what extend I feel fear about flying by plane? The QPV-II is rated from on a 10-point scale (0 = absence of anxiety, 10 = extreme anxiety) with scores ranging from 0 to 300. The FFS is rated on a 5-point scale (0 = not at all, 4 = very much), with scores ranging from 0 to 84.
Before the exposure treatment.
Fear of Flying (FoF). Administering the Fear of Flying Questionnaire-II (QPV-II) and the Fear of Flying Scale (FFS).
To what extend I feel fear about flying by plane? The QPV-II is rated from on a 10-point scale (0 = absence of anxiety, 10 = extreme anxiety) with scores ranging from 0 to 300. The FFS is rated on a 5-point scale (0 = not at all, 4 = very much), with scores ranging from 0 to 84.
After eight sessions of treatment during eight weeks.
Fear of Flying (FoF). Administering the Fear of Flying Questionnaire-II (QPV-II) and the Fear of Flying Scale (FFS).
To what extend I feel fear about flying by plane? The QPV-II is rated from on a 10-point scale (0 = absence of anxiety, 10 = extreme anxiety) with scores ranging from 0 to 300. The FFS is rated on a 5-point scale (0 = not at all, 4 = very much), with scores ranging from 0 to 84.
At 6 months follow-up after treatment termination.
Fear of Flying (FoF). Administering the Fear of Flying Questionnaire-II (QPV-II) and the Fear of Flying Scale (FFS).
To what extend I feel fear about flying by plane? The QPV-II is rated from on a 10-point scale (0 = absence of anxiety, 10 = extreme anxiety) with scores ranging from 0 to 300. The FFS is rated on a 5-point scale (0 = not at all, 4 = very much), with scores ranging from 0 to 84.
At 12 months follow-up after treatment termination.
Anxiety. Administering a Visual Analogue Scale (VAS-A).
To what extend I feel anxious about flying by plane? measured from 0 (absence of anxiety) to 10 (extreme anxiety).
Before the exposure treatment.
Anxiety. Administering a Visual Analogue Scale (VAS-A).
To what extend I feel anxious about flying by plane? measured from 0 (absence of anxiety) to 10 (extreme anxiety).
After eight sessions of treatment during eight weeks.
Anxiety. Administering a Visual Analogue Scale (VAS-A).
To what extend I feel anxious about flying by plane? measured from 0 (absence of anxiety) to 10 (extreme anxiety).
At 6 months follow-up after treatment termination.
Anxiety. Administering a Visual Analogue Scale (VAS-A).
To what extend I feel anxious about flying by plane? measured from 0 (absence of anxiety) to 10 (extreme anxiety).
At 12 months follow-up after treatment termination.
Secondary Outcomes (4)
Anxiety. Administering a Visual Analogue Scale (VAS-A).
Before each exposure session.
Anxiety. Administering a Visual Analogue Scale (VAS-A).
Every 2 minutes during each exposure session of 60 minutes.
Anxiety. Administering a Visual Analogue Scale (VAS-A).
After eight sessions of treatment during eight weeks.
Sense of Presence. Administering the Visual Analogue Scale (VAS-P).
Every 2 minutes during each exposure session of 60 minutes.
Study Arms (3)
Multimodal Virtual Reality Exposure Treatment (VRET-M)
EXPERIMENTALVRET with multimodal feedback including visual, auditory and vibrotactile cues.
Bimodal Virtual Reality Exposure Treatment (VRET-B)
ACTIVE COMPARATORVRET with bimodal feedback including visual and auditory cues.
Imagery Exposure Treatment (IET)
ACTIVE COMPARATORImagery exposure treatment without sensory cues.
Interventions
The VRET-M group will experience visual, auditive and vibrotactile cues in the exposure sessions.
The VRET-B group will experience visual and auditive cues in the exposure sessions.
The IET group will experience its own subjective imagined environment without any external stimulation.
Eligibility Criteria
You may qualify if:
- Subjects who meet the Diagnostic and Statistical Manual of Mental Disorders (DSM-5, American Psychiatric Association, APA, 2013) criteria for FoF.
You may not qualify if:
- Individuals with a diagnosis of panic disorder, obsessive-compulsive disorder, or psychotic disorder who have received psychotherapy for their FoF, have been taking prescribed medication for their FoF, or have experienced cardiorespiratory disease or an epilepsy attack will be excluded from the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of Psychology. Universitat de Barcelona
Barcelona, 08035, Spain
Related Publications (2)
Van Gerwen LJ, Spinhoven P, Van Dyck R. Behavioral and cognitive group treatment for fear of flying: a randomized controlled trial. J Behav Ther Exp Psychiatry. 2006 Dec;37(4):358-71. doi: 10.1016/j.jbtep.2006.05.002. Epub 2006 Jul 7.
PMID: 16828460BACKGROUNDRothbaum BO, Hodges L, Anderson PL, Price L, Smith S. Twelve-month follow-up of virtual reality and standard exposure therapies for the fear of flying. J Consult Clin Psychol. 2002 Apr;70(2):428-32. doi: 10.1037//0022-006x.70.2.428.
PMID: 11952201RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
José MR Gutiérrez Maldonado, PhD
Senior PhD Supervisor
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Not-blinded study protocol.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 25, 2023
First Posted
July 11, 2023
Study Start
September 1, 2023
Primary Completion
October 15, 2023
Study Completion
January 31, 2024
Last Updated
July 11, 2023
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share