XO as a Screening Test of Cognitive Impairment in Multiple Sclerosis
XO-SEP
Evaluation of a New Screening Test of Cognitive Impairment Among Multiple Sclerosis Patients
2 other identifiers
interventional
540
1 country
1
Brief Summary
Even at the disease onset, about 70% of patients with multiple sclerosis (MS) suffer from cognitive impairment that impacts quality of life. Currently, some speed processing tests are used, such as SDMT ( symbol digit modalities test ), CSCT (information treatment speed evaluation) and WAIS-IV (Weschler Adult Intelligence Scale ). Their inconvenient are the improvement of scores in test-retest, and some difficulties doing the tests due to motor or visual impairment that might be reported. The XO test is fast, cheap and easy to use during medical consult by neurologists. It seems to be correlated to results of speed processing tests, and probably to some executive functions tests too. Asthenia, anxiety, depression and pain are likely to have a negative influence on tests results. Screening every patients with a short test aims to detect patients with cognitive impairment earlier. After a positive screening test, and to better characterize cognitive impairment, they will undergo a neuropsychological test battery. Depending on the alteration, adapted workstation, financial support, technical and human helps will be implemented in order to improve the daily-living of patients. This study aims to approve the XO as a screening test of cognitive impairment in MS patients. We will study the relationship between XO test, and SDMT, CSCT, WAIS-IV, and also with questionnaires about pain, asthenia (FSS, Fatigue Severity Scale), anxiety and depression (HAD, Hospital Anxiety and Depression ). The XO test will be standardized using a healthy population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 24, 2019
CompletedFirst Posted
Study publicly available on registry
June 26, 2019
CompletedStudy Start
First participant enrolled
July 8, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 8, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 8, 2020
CompletedOctober 1, 2019
September 1, 2019
1.2 years
June 24, 2019
September 30, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Score of XO test
The score obtained doing XO test is the dependent variable that will be compared to the variables due to speed processing and executive functions tests. Test-retest of XO test will be also assessed. The percentage of wrong answers doing XO test will be investigated.
Day 0
Secondary Outcomes (4)
Score of anxiety
Day 0
Score of depression
Day 0
Score of asthenia
Day 0
Score of pain
Day 0
Study Arms (2)
Patients
EXPERIMENTALexperimental, cognitive test, no treatment investigated. 140 patients (90 relasping remitting and 50 progressive multiple sclerosis)
Healthy controls
EXPERIMENTALexperimental, cognitive test, no treatment investigated. 400 healthy controls divided into 20 groups, due to gender, age (5 classes: 18-33, 34-43, 44-54, 55-64, and more than 65 years old), and level of education (graduated or not).
Interventions
Every patient (140) and healthy control (400) will fill in all the tests and questionnaires, except FSS, in a random order during a single appointment. The FSS will be fill in by patients only. All 400 healthy controls will be divided in 20 groups of 20 people, according to gender, age (5 classes: 18-33, 34-43, 44-54, 55-64, and more than 65 years old), and level of education (graduated or not). 60 of them will pass the XO test at the beginning and again at the end of the consult to investigate the test-retest effect.
Eligibility Criteria
You may qualify if:
- Multiple sclerosis patients included must :
- Be men or women aged 18 or more
- Be diagnosed Multiple Sclerosis (MacDonald criteria, 2017)
- No relapse in the previous month
- Be mother-tongue French, or speaking French fluently
- Be covered by French social security
- Healthy controls included must :
- Be men or women aged 18 or more
- Suffer from no pathology that might be incompatible with the study
You may not qualify if:
- \- Patients or controls declining participation to the study, or legally protected, pregnant or breastfeeding women
- Patients suffering from another neurological disease, psychiatric disorder, or developmental abnormalities that were diagnosed before multiple sclerosis
- Patients with cranial trauma, relapse that ended less than 1 month before, or depression less than 3 months
- Patients with severe motor or visual disabilities
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital, Clermont-Ferrandlead
- Merck Santé SAScollaborator
Study Sites (1)
CHU Clermont-Ferrand
Clermont-Ferrand, 63000, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pierre CLAVELOU
University Hospital, Clermont-Ferrand
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 24, 2019
First Posted
June 26, 2019
Study Start
July 8, 2019
Primary Completion
September 8, 2020
Study Completion
October 8, 2020
Last Updated
October 1, 2019
Record last verified: 2019-09