Augmented reality (Reality DTx®) compared to routine physiotherapy for patients with Parkinson's

ISRCTN ISRCTN41469859
DOI https://doi.org/10.1186/ISRCTN41469859
IRAS number 329864
Secondary identifying numbers CPMS 67200, NIHR206530
Submission date
10/04/2025
Registration date
15/04/2025
Last edited
15/04/2025
Recruitment status
Not yet recruiting
Overall study status
Ongoing
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Around 145,000 people in the UK are affected by Parkinson’s disease, and that number is expected to double in the next 16 years. As Parkinson’s gets worse, it’s harder to move around and stay balanced. This means people with Parkinson’s are more likely to fall, which makes life more difficult for them and their families. Physiotherapy rehabilitation can be helpful in managing Parkinson’s. It works best when it's tailored to your needs, is challenging enough, and you do it in a comfortable setting, like your home. However, getting to a clinic can be difficult, appointments may not fit with your medication schedule, it can be challenging to stay motivated at home without a physiotherapist, and waiting lists for physiotherapy can be long. This study aims to find out if a new technology called Reality DTx® is better than the physiotherapy which is currently offered.

Who can participate?
Patients aged 18 years old and over with Parkinson’s disease who are having difficulty with balance or walking.

What does the study involve?
Patients who are eligible and agree to join RESTART-PD will be randomly allocated to receive either the physiotherapy using augmented reality glasses or the usual physiotherapy offered at their hospital. Participants will either use their provided glasses for a six-week period, as instructed by their physiotherapist or receive their usual care for a period of six weeks.

The two groups will be followed up 8 weeks and 20 weeks after their first appointment. During this appointment, a physiotherapist will complete some assessments, and the participants will have to complete a short questionnaire about their health and quality of life.

What are the possible benefits and risks of participating?
The information obtained from this study may help to improve future support for people with Parkinson’s disease. Physiotherapy can benefit physical health and improve patients' quality of life, and physiotherapy will be offered whether patients choose to take part in the study or not.

Being in this study should not harm or limit care in any way. Some people may experience motion sickness while wearing the augmented reality glasses. The device may also increase the chance of hallucinations or seizures; however, this is not common. Being more mobile when using the glasses at home could also mean participants are more likely to fall.

Where is the study run from?
The University of Leeds is the sponsor of this research. York Trials Unit at the University of York are undertaking the day-to-day running of the study.

When is the study starting and how long is it expected to run for?
June 2024 to January 2027

Who is funding the study?
National Institute for Health and Care Research Invention for Innovation (i4i) Programme

Who is the main contact?
Ms Catherine Arundel, catherine.arundel@york.ac.uk

Study website

Contact information

Ms Catherine Arundel
Scientific

RESTART-PD Trial Manager, York Trials Unit, University of York
York
YO10 5DD
United Kingdom

Phone +44 (0)1904 321116
Email catherine.arundel@york.ac.uk
Dr - -
Public

RESTART-PD Trial Team, York Trials Unit, University of York
York
YO10 5DD
United Kingdom

Email ytu-restartpd@york.ac.uk

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleRESTART-PD: rehabilitation exercise study with therapeutic augmented reality treatment for patients with Parkinson's disease: a randomised controlled trial comparing Reality DTx® plus usual care with usual care
Study acronymRESTART-PD
Study hypothesisReality DTx® software used at home can provide an effective, safe and cost-effective treatment for motor impairments associated with Parkinson's Disease.
Ethics approval(s)

Submitted, East of England – Cambridgeshire and Hertfordshire (2 Redman Place, Stratford, London, E20 1JQ, United Kingdom; +44 (0)207 1048096; cambsandherts.rec@hra.nhs.uk), ref: 25/EE/0084

ConditionSpecialty: Dementia and Neurodegeneration, Primary sub-specialty: Parkinson's Disease; Health Category: Neurological
InterventionDesign
Two-arm, multi-centre, superiority RCT with two parallel groups (and a 6-month internal pilot).

Setting
Participants will be identified and rehabilitation will be provided in a minimum of 4 NHS hospital sites representing diverse populations across the UK.

Target population
We will include all adult patients (18 years or older) who have Parkinson's disease and who report having a bothersome gait or balance and who meet the eligibility criteria.

Sample size
A total of 216 (108 in the intervention group and 108 in the control group) patients will be recruited for the study

Recruitment
Consent
Prior to study involvement: Patients will be given a participant information sheet to read and be given sufficient time to consider this information.

Eligible and consenting patients will be randomly allocated to either Reality DTx® or usual care. Participants will be informed of their treatment allocation.

Baseline data collection
After being invited to join the study, patients will be invited to attend a face-to-face baseline visit in an outpatient department setting.

During the baseline visit participants will be given the opportunity to talk through the study with a member of the site research team and ask any questions they may have. If the patient wishes to join the study, they will be asked to provide written consent.

After consent has been granted, the participant will be asked to complete the following assessments:

Further Demographic information (Sex, ethnicity)
Relevant medical history.
Risk assessments.
Quality of Life assessments (EQ-5D-SL, PDQ-39) (to be used for data analysis).
Physical assessments (Lindop Parkinson's Assessment Scale, Timed up andGo (TUG), Berg Balance Scale).
Health service resource use questionnaire.

Randomisation
Following the baseline data being collected and baseline assessments having been completed, a member of the research team will randomise the participant using the REDCap and inform them of their allocation (usual care or Reality DTx®).

Follow up data collection
Patients will receive all other medical care as per standard of care
Follow up assessments will take place at 8 weeks and 20 weeks from the date of randomisation. The assessments at these time points will include:

Participant completed data
Quality of Life questionnaires (EQ-5D-SL, PDQ-39)
Health service use questionnaire
Investigator completed data
Physical assessments (Lindop Parkinson's Assessment Scale, Timed Up and Go, Berg Balance Scale).

Qualitative interviews
'Go along' interviews will be carried out with up to 20 physiotherapists responsible for introducing patients to Reality DTx® and supporting them in using it. 'Go along' interviews involve a researcher shadowing an individual to observe how they interact with others, interspersed with brief interviews between observations to gather the participant's views on the interaction (Carpiano, 2009). In this study, the purpose of the 'go along' interview is to understand how patients are introduced to Reality DTx® and supported to use it, including: the standard guidance and support provided; how guidance and support is adapted according to individual needs and preferences; what is going well and what is proving problematic; and whether there is a need to offer any additional support to patients beyond what was originally planned.

Interviews with 32 participants will be conducted either by telephone or face-to-face in the patient's own home, depending on what is most suitable for the patient. Interviews will cover: past experiences of exercise rehabilitation and/or physiotherapy: initial impressions of Reality DTx®: views on initial training and support provided in setting up and using Reality DTx® experiences in using Reality DTx® at home, including the barriers and facilitators to use: recommendations on the future use of Reality DTx®, including support needed by patients.

Patient & public involvement and engagement (PPIE)
Patient and public co-applicants have been involved in the project from the start of the funding application process. A group of patients from across the UK with a range of ages and disease severity and with lived experience of PD have provided their views on the trial design, outcome measurements, the interventions and use of the Reality DTx® equipment and the follow-ups. This group will remain involved in all aspects of the trial. A RESTART-PD PPI plan has been developed in line with NIHR recommendations, with costs included for all PPI activity in our PPI group and input to other trial meetings. The designated PPI lead will ensure that all trial processes are designed with our PPI team and that the study is inclusive for all potential participants.
Intervention typeBehavioural
Primary outcome measureMobility, balance, walking ability, and fall risk measured using the Timed Up and Go (TUG) test at 8 weeks post-randomisation
Secondary outcome measures1. Quality of life measured using the EQ-5D-5L at 8- and 20-weeks post-randomisation
2. Difficulties in daily living measured using the Parkinson's Disease Questionnaire (PDQ-39) at 8- and 20-weeks post-randomisation
3. Function measured using the Lindop Parkinson’s Mobility Assessment Scale at 8- and 20-weeks post-randomisation
4. Balance measured using the Berg Balance Scale at 8- and 20-weeks post-randomisation
5. Mobility, balance, walking ability, and fall risk measured using the TUG test at 20 weeks post-randomisation
Overall study start date01/06/2024
Overall study end date30/01/2027

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsPlanned Sample Size: 216; UK Sample Size: 216
Participant inclusion criteria1. 18 years or older
2. Diagnosed with Parkinson’s disease according to the UK PD Brain Bank criteria (stages 1-4 on the Hoehn and Yahr scale). Stages 1 to 4 reflect varying levels of functional disability as a result of Parkinson's, ranging from minimal/no disability (level 1) to severe disability but still able to walk/stand unassisted (level 4). This will be assessed by the trained physiotherapist.
3. Bothersome gait or balance as self-reported by the individual
4. Using a stable dose of medication (i.e., no change within the last 28 days)
5. Ability to walk independently, with or without a walking aid, but not with the assistance of another person.
6. Ability to provide informed consent and comply with the protocol (for example, no additional neurological diseases and/or orthopaedic problems seriously interfering with gait function, insufficient general fitness, or
7. Cognitive/communicative inability (as observed by the researcher or clinician) to understand device instructions and participate in the tests
Participant exclusion criteria1. (Severe) visual or hearing impairments (after corrective aids) that would prevent participants from seeing the visual display or hearing the audio cues provided
2. (Severe) visual hallucinations or illusions
3. Physically unable to wear the augmented reality glasses (e.g., presence of a head injury).
4. Unable to use the augmented reality glasses due to health condition (e.g., which would make wearing the glasses uncomfortable)
5. Patient is currently taking part in another study using augmented reality software
6. Patient has used augmented reality software in the last 6 weeks.
Recruitment start date01/06/2025
Recruitment end date31/07/2026

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

St James's University Hospital
St James's University Hospital NHS Trust
Gledow Wing
Beckett Street
Leeds
LS9 7TF
United Kingdom
Royal Derby Hospital
Uttoxeter Road
Derby
DE22 3NE
United Kingdom
University College London Hospitals NHS Foundation Trust
250 Euston Road
London
NW1 2PG
United Kingdom

Sponsor information

University of Leeds
Hospital/treatment centre

Woodhouse Lane
Leeds
LS2 9JT
England
United Kingdom

Phone +44 (0)113 3437587
Email governance-ethics@leeds.ac.uk
Website https://www.leeds.ac.uk
ROR logo "ROR" https://ror.org/024mrxd33

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 date30/06/2027
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination plan1. Planned publication in a peer reviewed journal
2. Published evidence on the effectiveness and cost-effectiveness of Reality DTx® in real-world healthcare settings.
3. Post-implementation multi-media toolkit to enable wider uptake in the NHS (E.g., training guides, template, business case, process flow/blue-print, instruction manuals, guides, videos, and patient material)
4. Conference presentations for wider dissemination at professional events.
IPD sharing planThe data sharing plans for the current study are unknown and will be made available at a later date

Editorial Notes

10/04/2025: Study's existence confirmed by National Institute for Health and Care Research (NIHR) (UK).