Validating a self-administered, language-independent iPad-based test for assessment and monitoring of cognitive impairment in patients with multiple sclerosis (MS)

ISRCTN ISRCTN17924218
DOI https://doi.org/10.1186/ISRCTN17924218
Secondary identifying numbers CGN-1702
Submission date
12/02/2018
Registration date
16/02/2018
Last edited
22/06/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Multiple sclerosis (MS) is a condition that affects the brain and spinal cord. Cognitive impairment is common in patients with MS however it is not routinely assessed in the clinic setting. Cognitive impairment causes a decline in memory and thinking skills. The currently available reference tests for assessing cognitive impairment in MS are typically long and need an expert to administer the test. Researches have developed a 5-minute iPad based test that is self-administered and language independent to measure cognitive dysfunction in patients with MS. This test is called an Integrated Cognitive Assessment tool (or ICA). The aim of this study is to validate an iPad-based test in assessing cognitive dysfunction in patients with MS to show that the test outcome has construct validity with BICAMS (Brief International Cognitive Assessment for MS).

Who can participate?
MS patients and healthy controls that are within the same age-range.

What does the study involve?
All participants are randomly allocated to the order in which they undergo two difference types of cognitive assessment. Participants take the recently developed integrated cognitive assessment (ICA) test on an iPad that takes about five minutes. Each participant also takes the BICAMS test that lasts about 20 minutes. BICAMS is a battery of three pen and paper test. This includes the Symbol Digit Modalities Test (SDMT) which measures cognitive processing speed, the California Verbal Learning Test and the Brief Visuospatial Memory Test. In the follow-up session, each participant takes the SDMT test, and the ICA iPad test.

What are the possible benefits and risks of participating?
Participants will benefit from a comprehensive cognitive assessment, and a follow-up after about four month. There are no risks associated with participating in the study, particularly because the study only contains behavioral cognitive assessments (i.e. pen and paper tests, and a computerized test).

Where is the study run from?
MS specialist clinic, Aria Medical Complex (Iran)

When is the study starting and how long is it expected to run for?
December 2017 to July 2018

Who is funding the study?
Cognetivity Ltd (UK)

Who is the main contact?
Dr Seyed-Mahdi Khaligh-Razavi (Scientific)

Contact information

Dr Seyed-Mahdi Khaligh-Razavi
Scientific

Royan Institute
Banihashem Square
Tehran
19395-4644
Iran

Study information

Study designSingle-center observational case-control study
Primary study designObservational
Secondary study designCase-control study
Study setting(s)Other
Study typeScreening
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA brief language-independent and self-administered computerized tool for cognitive assessment in multiple sclerosis (MS)
Study objectivesThe aim of this study is to validate an iPad-based test in assessing cognitive dysfunction in patients with MS. We will show that the test outcome has construct validity with BICAMS (Brief International Cognitive Assessment for MS).
Ethics approval(s)Research Ethics Commitee of Royan Institute, 08/08/2017, ref: IR.ACECR.ROYAN.REC.IR.ACECR.ROYAN.REC.1396.98
Health condition(s) or problem(s) studiedMultiple sclerosis
InterventionAfter enrollment in the study, both MS and healthy participants go through two types of cognitive assessment in a randomized order. Participants take the recently developed integrated cognitive assessment (ICA) test on an iPad that takes about five minutes. Each participant also take the BICAMS test that lasts about 20 minutes. BICAMS is a battery of three pen and paper tests:
1. Symbol Digit Modalities Test (SDMT) which is a measure of cognitive processing speed and takes about 5 minute
2. The initial learning trials of the California Verbal Learning Test 2nd Edition (CVLT-II), which takes 10 minutes to complete
3. The Brief Visuospatial Memory Test-Revised (BVMT-R), which takes 5 minutes

In the follow-up session, each participant takes the SDMT test (~5 min duration), and the ICA iPad test (~5min) in a randomized order.
Intervention typeBehavioural
Primary outcome measure1. Cognitive dysfunction is measured using the BICAMS score at baseline, and four months
2. Cognitive dysfunction is measured using the Integrated Congitive Assessmnet (ICA) score at baseline and four months
Secondary outcome measures1. Reliability for SDMT is measured by correlating SDMT categorizations (i.e. cognitively intact, mildly impaired, severely impaired) made on the first visit and the second visit
2. Reliability for ICA is measured by correlating ICA categorizations (i.e. cognitively intact, mildly impaired, severely impaired) made on the first visit and the second visit
Overall study start date01/12/2017
Completion date30/07/2018

Eligibility

Participant type(s)Mixed
Age groupAdult
SexBoth
Target number of participants160 participants in total. (80 MS; 80 healthy controls )
Total final enrolment174
Key inclusion criteria1. Definite diagnosis of MS in all the following categories, regardless of age, sex and education level:
1.1. RR: relapsing remitting
1.2. PP: primary progressive
1.3. SP: secondary progressive
2. Healthy controls within an age-range similar to the MS patients
Key exclusion criteria1. Moderate to Severe Depression as measured by Beck’s Score
2. Interfering motor problems (e.g. upper limb motor dysfunction) 
3. Vision problems that cannot be corrected with eye-glasses such that it prevents participant from reading
4. Presence of other neurological disorders medical illnesses that affect brain function and cognition
5. History of seizures  
6. History of drug or alcohol abuse
Date of first enrolment05/01/2018
Date of final enrolment30/04/2018

Locations

Countries of recruitment

  • Iran

Study participating centre

MS Specialist Clinic Aria Medical Complex
No. 218, Mollasadra St
Tehran
143591537
Iran

Sponsor information

Cognetivity Ltd
Industry

3 Waterhouse Square
138 Holborn
London
EC1N 2SW
United Kingdom

Website http://cognetivity.com/
Royan Institute
Research organisation

Banihashem Square
Tehran
148- 6635
Iran

Website http://www.royaninstitute.org/cmsen/

Funders

Funder type

Industry

Cognetivity Ltd

No information available

Results and Publications

Intention to publish date30/09/2018
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publication in Multiple Sclerosis Journal ( MSJ) or other similarly prestigious peer-reviewed journals. No such additional documents are currently available for publication/pre-print.
IPD sharing planThe current data sharing plans for the current study are unknown and will be made available at a later date.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/12/2020 22/06/2020 Yes No

Editorial Notes

22/06/2020: Pre-print link replaced with publication link.
13/05/2020: The following changes have been made:
1. Preprint reference added.
2. The final enrolment number has been added from the reference.
26/03/2019: Internal review.