gameChange VR: automated virtual therapy to help patients with psychosis reduce anxious avoidance of everyday situations

ISRCTN ISRCTN79060696
DOI https://doi.org/10.1186/ISRCTN79060696
IRAS number 351247
Secondary identifying numbers CPMS 67294
Submission date
28/03/2025
Registration date
09/04/2025
Last edited
07/04/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
This study aims to evaluate gameChange, a virtual reality (VR) treatment for people with psychosis, in real-world settings within the NHS. The goal is to help the National Institute for Health and Care Excellence (NICE) decide whether to fully recommend gameChange for use in the NHS. The project is funded by the National Institute for Health and Social Care Research (NIHR) and supported by the Office for Life Sciences (OLS) and NICE.

Who can participate?
The study will include individuals with psychosis who have severe fears and are often housebound. Participants will be selected from six NHS mental health trusts: Bristol, Cornwall, Humber, Manchester, Oxford, and West Midlands.

What does the study involve?
Participants will be divided into two groups: one group will start using gameChange immediately, while the other group will start after six months. gameChange involves using a VR headset to practice facing everyday situations with the guidance of a virtual therapist and support from mental health staff. Participants will typically have six sessions, but they can have more if needed.

What are the possible benefits and risks of participating?
The potential benefits include a significant reduction in fears related to everyday situations, especially for those with severe problems. This could lead to improved quality of life and greater independence. There are minimal risks, but some participants might find the VR experience challenging or uncomfortable at first.

Where is the study run from?
University of Oxford (UK)

When is the study starting and how long is it expected to run for?
March 2025 to October 2027.

Who is funding the study?
National Institute for Health and Care Research (NIHR) in the UK.

Who is the main contact?
Eloise Prouten: eloise.prouten@psy.ox.ac.uk
Daniel Freeman: daniel.freeman@psy.ox.ac.uk
Julia Jones: julia.jones@psy.ox.ac.uk

Contact information

Prof Daniel Freeman
Public, Scientific, Principal Investigator

Department of Experimental Psychology, University of Oxford, Radcliffe Observatory Quarter
Oxford
OX2 6GG
United Kingdom

ORCiD logoORCID ID 0000-0002-2541-2197
Phone +44 1865223635
Email daniel.freeman@psy.ox.ac.uk
Dr Julia Jones
Scientific

Department of Experimental Psychology, University of Oxford, Radcliffe Observatory Quarter
Oxford
OX2 6GG
United Kingdom

Phone +44 1865 281864
Email julia.jones@psy.ox.ac.uk
Dr Eloise Prouten
Scientific

Department of Experimental Psychology, University of Oxford, Radcliffe Observatory Quarter
Oxford
OX2 6GG
United Kingdom

Phone +44 7976 467942
Email eloise.prouten@psy.ox.ac.uk

Study information

Study designMulticentre two-arm waitlist randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Community, Home, Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titlegameChange VR: a real-world waitlist randomised controlled trial for the treatment of severe agoraphobic avoidance in the context of psychosis
Study hypothesisPrimary:
For NHS patients diagnosed with psychosis and having severe agoraphobia, gameChange, when added to usual care, compared to usual care, will reduce agoraphobic avoidance (at six months).

Secondary:
1. Compared to usual care, gameChange will reduce agoraphobic avoidance at the end of treatment (8 weeks).
2. Compared to usual care, gameChange will reduce agoraphobic distress.
3. Compared to usual care, gameChange will reduce paranoia.
4. Compared to usual care, gameChange will increase the number of social contacts outside the home.
gameChange is an acceptable treatment for patients.
Ethics approval(s)

Approved 17/03/2025, Wales REC 3 (Health and Care Research Wales, Castlebridge 4, Cardiff, CF11 9AB, United Kingdom; +44 2920 230457; Wales.REC3@wales.nhs.uk), ref: 25/WA/0081

ConditionAgoraphobic avoidance (severe) in patients with a diagnosis of psychosis
InterventionUKCA marked gameChange VR therapy. Guided provision of VR therapy for 8 weeks. Delivery supported by a mental health staff member (e.g, peer support worker, assistant psychologist, therapist). gamechange is a cognitive treatment that aims for patients to relearn safety by testing their fear expectations. Within the VR environments a virtual coach guides the person through the treatment. When first entering VR, the patient goes into the coach's virtual office and is guided in how to use VR. At the beginning of the first session, the virtual coach explains the rationale behind the treatment, and the participant selects one of the six VR scenarios.

The six virtual reality scenarios are: a cafe, GP waiting room, pub, bus, street scene, and newsagent. Each scenario has five degrees of difficulty (e.g, the number and proximity of people in the social situation increases) and participants work their way through each level of difficulty. There are game type tasks within a number of the levels. The participant can choose a different scenario in each session or repeat a previous situation. gameChange is now delivered on a standalone headset.

Control group
The total duration of the study will be 34 weeks. The total duration of treatment will be 8 weeks. The duration of the follow up period in total will be 34 weeks, with assessments at baseline, 8 weeks, 26 weeks, and 34 weeks. After randomisation, the control group will receive their usual care until completion of the 26 week follow up. After this, they will receive gameChange VR therapy (plus treatment as usual) for up to 8 weeks. They will then complete the 34 week follow up, after which participation will be complete. Usual care is typically antipsychotic medication and regular contact with the mental health team.

Treatment group
The total duration of the study will be 26 weeks. The total duration of treatment will be 8 weeks. The duration of the follow-up period in total will be 26 weeks, with assessments at baseline, 8 weeks, and 26 weeks. Usual care will continue.

Randomisation process
Patients will be randomised once they have completed the baseline assessment to either the treatment group or the control group. Randomisation will be carried out by a member of staff unblinded to treatment allocation. An online system from Sealed Envelopes (https://www.sealedenvelope.com/), will use a permuted blocks algorithm with randomly varying block size, stratified by centre.
Intervention typeOther
Primary outcome measureAgoraphobic avoidance is measured using the Oxford Agoraphobic Avoidance (O-AS) – avoidance subscale at baseline, 8 weeks, 26 weeks. (This will be measured additionally at 34 weeks for the wait-list control group i.e. after they have received the treatment.) The primary endpoint for this outcome is 26 weeks.
Secondary outcome measures1. Agoraphobic avoidance (distress level) is measured using the Oxford Agoraphobic Avoidance Scale (O-AS) – distress subscale at baseline, 8 weeks, and 26 weeks. (This will be additionally measured at 34 weeks for the control group.)
2. Paranoia is measured using the Revised Green et al Paranoid Thoughts Scale at baseline, 8 weeks, and 26 weeks. (This will be additionally measured at 34 weeks for the control group.)
3. Number of social contacts is measured using the Social Contact Assessment at baseline, 8 weeks, and 26 weeks. (This will be additionally measured at 34 weeks for the control group.)
4. Treatment acceptability is measured using the Theoretical Framework of Acceptability (TFA) at 8 weeks for the intervention group. (This will also be measured at 34 weeks for the control group after they have had the VR treatment.)
5. VR side effects will be measured using the Oxford – VR Side Effects Checklist at 8 weeks for the intervention group. (This will also be measured at 34 weeks for the control group after they have had the VR treatment.)
6. Occurrence of serious adverse events will be checked using medical notes (in addition to any patient reports) over 0-26 weeks. (Notes will also be checked for the period 26-34 weeks for the control group.)
Overall study start date17/03/2025
Overall study end date01/10/2027

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit16 Years
SexBoth
Target number of participants200
Participant inclusion criteria1. Attending NHS or commissioned Voluntary, Community and Social Enterprise (VCSE) mental health services.
2. Clinical diagnosis of schizophrenia spectrum psychosis or an affective diagnosis with psychotic symptoms
3. Severe agoraphobic avoidance as assessed by the Oxford Agoraphobic Avoidance Scale (score of 6 or above) and wanting help for that difficulty
Participant exclusion criteria1. Photosensitive epilepsy.
2. In forensic settings or Psychiatric Intensive Care Unit.
3. Command of spoken English inadequate for engaging in the therapy or assessments.
4. A participant may also not enter the trial if there is another factor (for example, current active suicidal plans that need to be the focus of intervention), which, in the judgement of the investigator, would preclude the participant from providing informed consent or from safely engaging with the trial procedures. Reason for exclusion will be recorded.
Recruitment start date01/05/2025
Recruitment end date01/11/2026

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

Oxford Health NHS Foundation Trust
Littlemore Mental Health Centre
Sandford Road
Littlemore
Oxford
OX4 4XN
United Kingdom
Greater Manchester Mental Health NHS Foundation Trust
Prestwich Hospital
Bury New Road
Prestwich
Manchester
M25 3BL
United Kingdom
Cornwall Partnership NHS Foundation Trust
Carew House
Beacon Technology Park
Dunmere Road
Bodmin
PL31 2QN
United Kingdom
Humber Teaching NHS Foundation Trust
Trust Hq, Block A, Willerby Hill
Beverley Road
Willerby
Hull
HU10 6FE
United Kingdom
Avon and Wiltshire Mental Health Partnership NHS Trust
Bath NHS House
Newbridge Hill
Bath
BA1 3QE
United Kingdom
Black Country Healthcare NHS Foundation Trust
Trafalgar House
47-49 King Street
Dudley
DY2 8PS
United Kingdom

Sponsor information

University of Oxford
Research organisation

Research Services
Research Governance, Ethics & Assurance Team
University of Oxford
Boundary Brook House
Churchill Drive
Oxford
OX3 7GB
England
United Kingdom

Phone +44 1865 270000
Email rgea.sponsor@admin.ox.ac.uk
ROR logo "ROR" https://ror.org/052gg0110

Funders

Funder type

Government

National Institute for Health and Care Research
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date01/06/2028
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planRequests, accompanied by a study summary, for sharing of de-identified data will be considered by the Chief Investigator (daniel.freeman@psy.ox.ac.uk) and the team. The intent is to share data for reasonable requests. Data will be made available to external researchers subject to the constraints of the consent under which data were collected, with an appropriate data sharing agreement, and after publication of the main study report.

Editorial Notes

28/03/2025: Trial's existence confirmed by NHS HRA.