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CompletedNCT06906770Updated May 28, 2025

Virtual Reality-based Eye Movement Desensitisation and Reprocessing Therapy for Specific Phobias

An interventional study of Eye movement desensitization and reprocessing phobia treatment in virtual reality in Specific Phobias, sponsored by The University of Northampton. Completed at 1 site in United Kingdom. Open to participants aged 17 Years and older. Per ClinicalTrials.gov, last updated 2025-05-28.

Sponsored by The University of Northampton · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
17
Allocation
Not applicable
Ages
17 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to study the effectiveness of a virtual reality-based eye movement desensitization and reprocessing (EMDR) application in treating phobia. It will also learn about the feasibility and safety of the application for independent use.

The main questions it aims to answer are:

Does the VR EMDR application reduce distress, improve positive cognitions, and decrease avoidance of specific phobias? Can the application help diminish phobia-related bodily sensations and encourage cognitive shifts toward positive beliefs and greater confidence in confronting previously avoided situations? Can the participants independently administer the treatment with minimum assistance?

Participants will:

Visit the site and take the VR EMDR phobia treatment every day for one week. Report their phobia and simulator sickness symptoms through self-report questionnaires or semi-structured interviews.

02

Conditions studied

  • Specific Phobias

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Keywords

  • Eye Movement Desensitization and Reprocessing (EMDR)
  • Virtual Reality
03

In context

Phobia, Specific

85 studies on the registry are indexed under Phobia, Specific; 13 are open to participants now.

This study's enrollment of 17 is below the median of 74 across 81 interventional studies indexed under Phobia, Specific.

Browse Phobia, Specific studies →

Lead sponsor

The University of Northampton is the lead sponsor of 5 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
17 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Have a specific phobia (not necessarily )

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of mental health disorders
  • History of trauma associated with their phobia
  • History of panic attacks associated with their phobia
  • History of psychosis
  • Current self-harm
  • Current suicidal ideation
  • Regular use of substances that might affect mental state
  • Regular use of medications that might affect mental state
  • Significant visual impairments
  • Severe motion sickness
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
17 participants (actual)

Study arms

  • Experimental
    VR EMDR

    Other: Eye movement desensitization and reprocessing phobia treatment in virtual reality

Interventions

  • OtherEye movement desensitization and reprocessing phobia treatment in virtual reality

    Short form and frequent eye movement desensitization and reprocessing (EMDR) in virtual reality for specific phobia treatment.

06

What researchers measure

Primary outcomes

  1. Change in Subjective Units of Distress (SUDs)

    The Subjective Units of Distress Scale (SUDs) is a self-reported measure of distress experienced by participants during each virtual reality (VR) EMDR session. Participants will rate their level of distress on a scale from 0 (no distress) to 10 (highest distress). Outcome is measured by the change in SUD score throughout each session and cumulative change from Day 1 to Day 5.

    Time frame: Recorded 4 times during each VR EMDR session (first being baseline, and the subsequent three were recorded after each eye movement set in desensitisation phrase) across the 5 consecutive intervention days.

  2. Change in Validity of Cognitions (VoC)

    The Validity of Cognition (VoC) scale measures the strength of positive cognitions related to the phobic trigger. Participants will rate how true their preferred positive cognition feels on a scale from 1 (completely false) to 7 (completely true) during each VR EMDR session. Outcome is measured by change in VoC score throughout each session and cumulative change from Day 1 to Day 5.

    Time frame: Recorded 4 times during each VR EMDR session (first being baseline, and the subsequent three were recorded after each eye movement set in installation phrase) across the 5 consecutive intervention days.

  3. Change in IAPT Phobia Scale Score

    The Improving Access to Psychological Therapies (IAPT) Phobia Scale assesses the severity of phobic symptoms in terms of avoidance behaviour. Participants will complete the scale before the intervention (baseline) and immediately after the final session (Day 5). Outcome is measured by the change in IAPT Phobia Scale score from baseline to Day 5 post-intervention. Participants achieved remission if they scored below the threshold of 4 in the Improving Access to Psychological Therapies Phobia (IAPT) phobia scale.

    Time frame: Baseline (Day 0, pre-intervention) and post-intervention (Day 5).

  4. The Severity Measure for Specific Phobia-Adult

    The Severity Measure for Specific Phobia-Adult is a 10-item measure that assesses the severity of specific phobia in individuals age 18 and older. The measure was designed to be completed by an individual upon receiving a diagnosis of specific phobia (or clinically significant specific phobia symptoms) and thereafter, prior to follow-up visits with the clinician. Each item asks the individual to rate the severity of his or her specific phobia during the past 7 days.

    Time frame: Baseline (Day 0, pre-intervention) and post-intervention (Day 5).

Secondary outcomes

  1. Simulator Sickness Questionnaire (SSQ) Score Change

    The Simulator Sickness Questionnaire (SSQ) is used to assess potential side effects of virtual reality exposure, including nausea, oculomotor discomfort, and disorientation. Participants will complete the SSQ at the end of the first and last intervention days. Outcome is measured by the change in total SSQ score between Day 1 and Day 5.

    Time frame: Day 1 and Day 5 post-intervention.

  2. Participant Adherence

    Description: Adherence will be assessed based on the number of sessions completed

    Time frame: Day 5 post-intervention.

  3. Participant Acceptability

    Description: Acceptability will be evaluated using participant feedback collected at the end of the intervention period.

    Time frame: Day 5 post-intervention

07

Study locations

1 site
  • University of Northampton
    Northampton, Northamptonshire NN1 5PH, United Kingdom
08

References and documents

Individual participant data

Plan to share: No — The increased risk of patients being identified.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 28, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06906770
Lead sponsor
The University of Northampton
Collaborators
St Andrew's Healthcare
Responsible party
Sponsor
First posted
Apr 2, 2025
Start date
Apr 28, 2025
Primary completion
May 2, 2025
Completion
May 2, 2025
Last update
May 28, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2025. You cannot join it, but the record below documents what was studied.

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