The medical device Mindlenses for cognitive rehabilitation in stroke

ISRCTN ISRCTN12243194
DOI https://doi.org/10.1186/ISRCTN12243194
Submission date
02/02/2024
Registration date
07/02/2024
Last edited
20/06/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Prism adaptation is a technique that involves wearing prismatic glasses to shift how a person sees the world. Studies have suggested that prism adaptation can change the activity of the brain hemisphere on the same side as the visual field change caused by the prisms. Stroke patients often experience changes in the activity of their brains on both the affected and unaffected sides. A necessary quality for a rehabilitation method is the ability to encourage changes in the activity of both sides of the brain in stroke patients with damage on one side. The aim of this study is to test the effectiveness of the medical device Mindlenses. Mindlenses combine prism adaptation with digital cognitive training through serious games to rehabilitate various cognitive functions in individuals who have had their first stroke.

Who can participate?
Patients aged 30-90 years with first-ever stroke

What does the study involve?
Patients are randomly assigned to an experimental group treated with Mindlenses or to a control group treated with standard rehabilitation. Patients wearing prismatic goggles are asked to make pointing movements towards visual stimuli presented on a tablet until adaptation to the visual distortion is reached. Immediately following this phase, the goggles are removed and the patients of the experimental group perform seven games on a tablet targeting attention, decision-making, planning and other cognitive functions.

What are the possible benefits and risks of participating?
There are no risks for participants. The expected benefits are an acceleration of improvement of cognitive abilities.

Where is the study run from?
Fondazione Istituto G. Giglio di Cefalù (Italy)

When is the study starting and how long is it expected to run for?
March 2019 to June 2022

Who is funding the study?
Restorative Neurotechnologies srl (Italy)

Who is the main contact?
Prof. Massimiliano Oliveri, massimiliano.oliveri@restorativeneurotechnologies.com

Contact information

Prof Massimiliano Oliveri
Scientific

Via Trinacria 23
Palermo
90144
Italy

Phone +39 (0)3398857299
Email massimiliano.oliveri@restorativeneurotechnologies.com
Dr Sergio Bagnato
Public, Principal Investigator

Ospedale G Giglio
Cefalu
90015
Italy

Phone +39 (0)921 920111
Email sergiobagnato@gmail.com

Study information

Study designInterventional double-arm randomized non-inferiority study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleComparison of the efficacy of the combination of digital prism adaptation and serious games with standard rehabilitation for cognitive deficits in stroke patients
Study acronymStrokeMind
Study hypothesisThe medical device Mindlenses is at least comparable to standard cognitive training for the rehabilitation of cognitive deficits in stroke patients.
Ethics approval(s)

Approved 17/06/2019, Comitato Etico Palermo 1 (Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone, Via del Vespro, 129, Palermo, 90127, Italy; +39 (0)91 6551111; urp@policlinico.pa.it), ref: 06/2019

ConditionCognitive deficits in stroke
InterventionExperimental treatment with the medical device Mindlenses, combining prism adaptation with serious games in 10 days. Control treatment with standard cognitive training

Patients are randomly assigned by a simple randomization method to an experimental group treated with Mindlenses or to a control group treated with standard rehabilitation. Patients wearing prismatic goggles are asked to make pointing movements towards visual stimuli presented on a tablet until adaptation to the visual distortion is reached. Immediately following this phase, the goggles are removed and the patients of the experimental group perform seven games on a tablet targeting attention, decision-making, planning and other cognitive functions.
Intervention typeDevice
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Mindlenses
Primary outcome measureAll measured at baseline and immediately after the end of treatment:
1. General cognitive functioning will be measured using the Oxford Cognitive Screen
2. General intelligence and abstract thinking will be measured using the Ravens’ Progressive Matrices
3. Verbal short-term and working memory will be assessed using Digit Span Forward and Backward Tests
4. Spatial short-term and working memory will be assessed using Spatial Span Forward and Backward Tests
5. Verbal long-term memory will be assessed using the Rey Auditory Verbal Learning Test, Immediate and Delayed Recall
6. Constructional apraxia will be measured using the Rey Complex Figure Copy, the Freehand Copy of Drawings and The Copy of Drawings with Landmarks Tests
7. Attention will be measured using the Attentive Matrices and The Line Bisection Tests
8. Inhibition abilities will be measured using the Stroop Test
9. Language production abilities will be measured using the Name and Verb Naming Tests
10. Lexical semantic abilities will be measured using the Semantic Fluency Test
11. Visuospatial perception abilities will be measured using the Visual Object and Space Perception Battery (VOSP)
12. Buccofacial apraxia will be measured using the Buccofacial Apraxia Test

Removed 13/06/2024:
13. Functional activities of daily living will be measured using the Barthel Index
Secondary outcome measuresAll measured at baseline and immediately after the end of treatment:
1. Anxiety will be measured using the Beck Anxiety Inventory
2. Depression will be measured using the Hamilton Depression Scale

Added 13/06/2024:
13. Functional activities of daily living will be measured using the Barthel Index
Overall study start date01/03/2019
Overall study end date30/06/2022

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit30 Years
Upper age limit90 Years
SexBoth
Target number of participants30
Total final enrolment30
Participant inclusion criteria1. First ever unilateral stroke
2. Aged 30-90 years
Participant exclusion criteria1. Bilateral stroke
2. Other neurological disease
Recruitment start date05/12/2019
Recruitment end date30/03/2022

Locations

Countries of recruitment

  • Italy

Study participating centre

Fondazione G Giglio
Cefalù
90015
Italy

Sponsor information

Fondazione Istituto G. Giglio di Cefalù
Hospital/treatment centre

Contrada Pietrapollastra
Cefalù
90015
Italy

Phone +39 (0)921 920111
Email protocollo@pec.hsrgiglio.it
Website https://www.ospedalegiglio.it/sito/index.php
ROR logo "ROR" https://ror.org/03dykc861

Funders

Funder type

Industry

Restorative Neurotechnologies srl

No information available

EIT Health
Government organisation / National government

No information available

Results and Publications

Intention to publish date30/06/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in high-impact peer-reviewed journals
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request. Not sensitive data concerning the clinical characteristics of the recruited patients could be available.
Type of data: Excel files summarizing clinical and neuropsychological data of all tests at baseline and post-therapy sessions.
Consent forms are required and obtained by the hospital that conducted the trial.
The data sets could be requested from Prof. Massimiliano Oliveri (massimiliano.oliveri@restorativeneurotechnologies.com) or to Dr Agnese Di Garbo (agnese.digarborestorativeneurotechnologies.com).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results 20/06/2024 No No

Additional files

ISRCTN12243194 BasicResults.pdf

Editorial Notes

20/06/2024: The basic results have been uploaded as an additional file.
13/06/2024: The following changes were made to the study record:
1. The study design was changed from 'Interventional double-arm randomized study' to 'Interventional double-arm randomized non-inferiority study'.
2.
02/02/2024: Study's existence confirmed by the Comitato Etico Palermo 1.