Acceptability of a virtual reality tour for patients referred for their first PET-CT scan

ISRCTN ISRCTN54147382
DOI https://doi.org/10.1186/ISRCTN54147382
IRAS number 318986
Secondary identifying numbers IRAS 318986, CPMS 55006
Submission date
02/08/2023
Registration date
04/09/2023
Last edited
18/06/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Every year a small percentage of patients that are referred for a PET/CT are unable to complete the procedure due to claustrophobia-induced and procedure-related anxiety. As PET/CT involves the use of a radioactive tracer, patients that have the injection but then fail to finish the scan due to anxiety will receive the radiation detriment for no benefit. Most patients will have some form of anxiety when having their first PET-CT scan and so an intervention that would help alleviate procedural anxiety and improve the patient experience is welcomed. The project proposed will investigate whether a virtual tour constructed from 360 videos of the PET suite, and procedures that the patient would undergo (Virtual Reality (VR) intervention), displayed on a VR Headset, could be used to reduce procedure-related anxiety and improve the patient experience. The Virtual Tour (VT) is very much like the VTs that estate agents use to showcase properties. This is a pilot study; therefore, the primary aim is to assess the acceptability and feasibility of the VT tour for any patient having their first PET-CT and collect data on anxiety before and after the VT. This pilot will inform and appropriately power a larger trial (multi-centre) and provide additional information to existing knowledge in the literature.

Who can participate?
Adult patients attending a PET/CT scan

What does the study involve?
Anxiety will be measured using a non-validated anxiety measure before and once again after the intervention. The second measure will be taken before the patient's actual PET/CT scan. Heart rate will also be measured during the VT and during the actual PET-CT scan. These will be compared to see if the mean heart rate is reduced when compared to the VT mean heart rate. An interview is conducted a day or two after the PET-CT scan to gather information on the participant's experience, which will be used to further improve the VT.

What are the possible benefits and risks of participating?
The researchers are conducting this trial to see if our current prototype is acceptable and if there is a potential benefit in reducing anxiety directly regarding the scan. They do not know if the VT will reduce a patient’s anxiety, which is why they are doing this study. It is hoped that the information from this study will help to improve the care of people who are anxious about PET/CT scans.
It is very unlikely that a participant would be harmed by taking part in this research. As the VR tour simulates the PET/CT experience, it is possible that it may make them feel anxious. Motion sickness from the VT is also a possibility, however, the tour has been designed to mitigate this risk and include mostly static viewpoints.

Where is the study run from?
Churchill Hospital (UK)

When is the study starting and how long is it expected to run for?
December 2022 to June 2023

Who is funding the study?
Oxford University Hospitals NHS Foundation Trust (UK)

Who is the main contact?
Mr Michael Barnard, michael.barnard@ouh.nhs.uk

Contact information

Dr Daniel McGowan
Principal Investigator

Radiation Physics and Protection
Churchill Hospital
Old Road
Oxford
OX3 7LE
United Kingdom

ORCiD logoORCID ID 0000-0002-6880-5687
Phone +44 (0)1865 235338
Email daniel.mcgowan@ouh.nhs.uk
Mr Michael Barnard
Scientific

Radiation Physics and Protection, Churchill Hospital
Old Road
Oxford
OX3 7LE
United Kingdom

ORCiD logoORCID ID 0000-0003-3323-1158
Phone +44 (0)1865235333
Email michael.barnard@ouh.nhs.uk

Study information

Study designSingle-centre pilot study
Primary study designInterventional
Secondary study designFeasibility study
Study setting(s)Hospital
Study typePrevention
Participant information sheet 44048_PIS_V1.1_Jan23.pdf
Scientific titleFeasibility study on the acceptability of a virtual reality tour for patients referred for their first PET-CT scan
Study acronymPET-CT VR Tour HR
Study objectivesThat the current prototype virtual tour is acceptable to patients. A virtual tour of the PET-CT pathway observed by patients before their actual first PET-CT, reduces their heart rate during the real PET-CT compared with their heart rate during the virtual tour PET-CT.
Ethics approval(s)

Approved 27/02/2023, London - Dulwich REC (HRA, Skipton House, 80 London Road, London, SE1 6LH, United Kingdom; +44 (0)2071048094; dulwich.rec@hra.nhs.uk), ref: 23/LO/0050

Health condition(s) or problem(s) studiedReduction of procedural anxiety
InterventionAll participants have the Virtual Tour (VT). All participants are given a non-validated Anxiety Questionnaire after informed consent and eligibility. During the VT their heart rate is measured. 10 minutes before their actual appointment time, the Anxiety questionnaire is completed again. Heart rate is monitored also during the actual PET-CT scan. An interview is conducted after at least 1 day to gather information to improve the intervention.
Intervention typeBehavioural
Primary outcome measure1. Heart rate measured using an optical sensor during virtual tour PET-CT bore experience and real PET-CT experience
2. Acceptability and experience of the intervention measured using interviews from Day 2 onwards
Secondary outcome measures1. Anxiety measured using Anxiety Questionnaire scoring at baseline and after the intervention (10 min before PET-CT appointment time)
Overall study start date01/12/2022
Completion date30/06/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants20
Total final enrolment20
Key inclusion criteria1. Participants aged over 18 years old
2. Participant is willing and able to give informed consent for participation in the study
3. Participant has the required visual acuity to view the VR Tour
4. Participant has the manual dexterity to use the controller
Key exclusion criteria1. Participant has received a PET/CT scan previously
2. Participant has a hearing impairment which means they cannot hear speech on the tour application
3. Participants who are unable to communicate clearly in English over the telephone for 30 minutes
4. Participants who are unable to understand written English
5. Participant has limited mobility and is unable to position themselves with minimal assistance onto a bed
Date of first enrolment27/02/2023
Date of final enrolment28/06/2023

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Oxford University Hospitals NHS Foundation Trust
John Radcliffe Hospital
Headley Way
Headington
Oxford
OX3 9DU
United Kingdom

Sponsor information

Oxford University Hospitals NHS Trust
Hospital/treatment centre

Joint Research Office
Second Floor
OUH Cowley
Unipart House Business Centre
Oxford
OX4 2PG
England
United Kingdom

Phone +44 (0)1865 572231
Email ouhtma@ouh.nhs.uk
Website http://www.ouh.nhs.uk/
ROR logo "ROR" https://ror.org/03h2bh287

Funders

Funder type

Hospital/treatment centre

Oxford University Hospitals NHS Foundation Trust
Government organisation / Local government
Alternative name(s)
Oxford University Hospitals National Health Service Trust, OUH
Location
United Kingdom

Results and Publications

Intention to publish date31/12/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in European Radiology and appropriate conferences.
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available. Data sharing is only available in the NHS Trust where the study is taking place and for the regulatory authorities.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 1.1 01/01/2023 02/08/2023 No Yes

Additional files

44048_PIS_V1.1_Jan23.pdf

Editorial Notes

18/06/2024: The intention to publish date was changed from 30/06/2024 to 31/12/2024.
04/10/2023: Internal review.
02/08/2023: Study's existence confirmed by the HRA.