NCT04153773

Brief Summary

The aim of this study is to investigate the relationship between cognitive impairment and retinal nerve fiber layer \& ganglion cell inner plexiform layer in MS.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 2, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 6, 2019

Completed
Last Updated

November 13, 2019

Status Verified

November 1, 2019

Enrollment Period

10 months

First QC Date

November 2, 2019

Last Update Submit

November 9, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Optical coherence tomography

    OCT imaging was performed by spectral domain-optical coherence tomography to assess the retinal thickness.

    24-48 hours

Secondary Outcomes (2)

  • Cognitive assessment

    24-48 hours

  • Expanded Disability Status Scale (EDSS)

    24 hours

Study Arms (2)

Group 1

60 Patient

Diagnostic Test: OCT

Group 2

30 Control subject

Diagnostic Test: OCT

Interventions

OCTDIAGNOSTIC_TEST

The degree of physical disability was assessed by using the Expanded Disability Status Scale (EDSS). The EDSS score ranges from 0 to 10 in 0.5 unit increments that represent higher levels of disability. Neurocognitive functions were evaluated using the Brief International Cognitive Assessment for Multiple Sclerosis (BICAMS) that includes the following tests: 1. Symbol Digit Modalities Test (SDMT) that is used for assessment of information processing speed. 2. California Verbal Learning Test - 2nd edition (CVLT-II) . 3. Brief Visuospatial Memory Test-Revised (BVMT-R) OCT assessment was performed by spectral domain-optical coherence tomography to assess the retinal nerve fiber layer thickness and macular volume in humans . Each eye for every patient was assessed by measuring the thickness of RNFL and GCC, respecting presence or absence of the previous history of optic neuritis (ON).

Also known as: EDSS, Cognitive assessment
Group 1Group 2

Eligibility Criteria

Age20 Years - 45 Years
Sexall
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

This was a cross-sectional study that was conducted in the Neurology Department of Mansoura University Faculty of Medicine, Egypt. 60 patients with MS were recruited from the period of Aug 2018 to September 2019. Participants 60 MS patients diagnosed according to the revised McDonald criteria 2010 were included . Both sexes aged 20-45 year were included. Age and sex matched the healthy control (HC) group which consisted of 30 subjects without any neurological or psychiatric disease and who were not related (within the first or second degree of consanguinity) to a patient with MS.

You may qualify if:

  • MS patients diagnosed according to the revised McDonald criteria 2010 were included
  • healthy subjects with age and sex match control group.

You may not qualify if:

  • Medical disorder other than MS that may grossly affect cognitive functions
  • Pregnancy,
  • Previous neurological or neuropsychiatric disorders,
  • Alcohol or drug abuse,
  • MRI findings which could not be attributed to MS.
  • Severe visual disorders (\> ± 6.0 dpt.)
  • History of ocular surgery, glaucoma or diabetes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura University Hospital

Al Mansurah, Dakahlia Governorate, 35516, Egypt

Location

Related Publications (21)

  • Balk LJ, Sonder JM, Strijbis EM, Twisk JW, Killestein J, Uitdehaag BM, Polman CH, Petzold A. The physiological variation of the retinal nerve fiber layer thickness and macular volume in humans as assessed by spectral domain-optical coherence tomography. Invest Ophthalmol Vis Sci. 2012 Mar 9;53(3):1251-7. doi: 10.1167/iovs.11-8209.

    PMID: 22266522BACKGROUND
  • Filippi M, Bar-Or A, Piehl F, Preziosa P, Solari A, Vukusic S, Rocca MA. Multiple sclerosis. Nat Rev Dis Primers. 2018 Nov 8;4(1):43. doi: 10.1038/s41572-018-0041-4.

  • Kalb R, Beier M, Benedict RH, Charvet L, Costello K, Feinstein A, Gingold J, Goverover Y, Halper J, Harris C, Kostich L, Krupp L, Lathi E, LaRocca N, Thrower B, DeLuca J. Recommendations for cognitive screening and management in multiple sclerosis care. Mult Scler. 2018 Nov;24(13):1665-1680. doi: 10.1177/1352458518803785. Epub 2018 Oct 10.

  • Rocca MA, Amato MP, De Stefano N, Enzinger C, Geurts JJ, Penner IK, Rovira A, Sumowski JF, Valsasina P, Filippi M; MAGNIMS Study Group. Clinical and imaging assessment of cognitive dysfunction in multiple sclerosis. Lancet Neurol. 2015 Mar;14(3):302-17. doi: 10.1016/S1474-4422(14)70250-9. Epub 2015 Feb 4.

  • Rocca MA, Battaglini M, Benedict RH, De Stefano N, Geurts JJ, Henry RG, Horsfield MA, Jenkinson M, Pagani E, Filippi M. Brain MRI atrophy quantification in MS: From methods to clinical application. Neurology. 2017 Jan 24;88(4):403-413. doi: 10.1212/WNL.0000000000003542. Epub 2016 Dec 16.

  • Kappos L, De Stefano N, Freedman MS, Cree BA, Radue EW, Sprenger T, Sormani MP, Smith T, Haring DA, Piani Meier D, Tomic D. Inclusion of brain volume loss in a revised measure of 'no evidence of disease activity' (NEDA-4) in relapsing-remitting multiple sclerosis. Mult Scler. 2016 Sep;22(10):1297-305. doi: 10.1177/1352458515616701. Epub 2015 Nov 19.

  • Perez Del Palomar A, Cegonino J, Montolio A, Orduna E, Vilades E, Sebastian B, Pablo LE, Garcia-Martin E. Swept source optical coherence tomography to early detect multiple sclerosis disease. The use of machine learning techniques. PLoS One. 2019 May 6;14(5):e0216410. doi: 10.1371/journal.pone.0216410. eCollection 2019.

  • Martinez-Lapiscina EH, Arnow S, Wilson JA, Saidha S, Preiningerova JL, Oberwahrenbrock T, Brandt AU, Pablo LE, Guerrieri S, Gonzalez I, Outteryck O, Mueller AK, Albrecht P, Chan W, Lukas S, Balk LJ, Fraser C, Frederiksen JL, Resto J, Frohman T, Cordano C, Zubizarreta I, Andorra M, Sanchez-Dalmau B, Saiz A, Bermel R, Klistorner A, Petzold A, Schippling S, Costello F, Aktas O, Vermersch P, Oreja-Guevara C, Comi G, Leocani L, Garcia-Martin E, Paul F, Havrdova E, Frohman E, Balcer LJ, Green AJ, Calabresi PA, Villoslada P; IMSVISUAL consortium. Retinal thickness measured with optical coherence tomography and risk of disability worsening in multiple sclerosis: a cohort study. Lancet Neurol. 2016 May;15(6):574-84. doi: 10.1016/S1474-4422(16)00068-5. Epub 2016 Mar 18.

  • London A, Benhar I, Schwartz M. The retina as a window to the brain-from eye research to CNS disorders. Nat Rev Neurol. 2013 Jan;9(1):44-53. doi: 10.1038/nrneurol.2012.227. Epub 2012 Nov 20.

  • Satue M, Obis J, Rodrigo MJ, Otin S, Fuertes MI, Vilades E, Gracia H, Ara JR, Alarcia R, Polo V, Larrosa JM, Pablo LE, Garcia-Martin E. Optical Coherence Tomography as a Biomarker for Diagnosis, Progression, and Prognosis of Neurodegenerative Diseases. J Ophthalmol. 2016;2016:8503859. doi: 10.1155/2016/8503859. Epub 2016 Oct 20.

  • Petzold A, Balcer LJ, Calabresi PA, Costello F, Frohman TC, Frohman EM, Martinez-Lapiscina EH, Green AJ, Kardon R, Outteryck O, Paul F, Schippling S, Vermersch P, Villoslada P, Balk LJ; ERN-EYE IMSVISUAL. Retinal layer segmentation in multiple sclerosis: a systematic review and meta-analysis. Lancet Neurol. 2017 Oct;16(10):797-812. doi: 10.1016/S1474-4422(17)30278-8. Epub 2017 Sep 12.

  • Serbecic N, Aboul-Enein F, Beutelspacher SC, Vass C, Kristoferitsch W, Lassmann H, Reitner A, Schmidt-Erfurth U. High resolution spectral domain optical coherence tomography (SD-OCT) in multiple sclerosis: the first follow up study over two years. PLoS One. 2011;6(5):e19843. doi: 10.1371/journal.pone.0019843. Epub 2011 May 17.

  • Balk LJ, Cruz-Herranz A, Albrecht P, Arnow S, Gelfand JM, Tewarie P, Killestein J, Uitdehaag BM, Petzold A, Green AJ. Timing of retinal neuronal and axonal loss in MS: a longitudinal OCT study. J Neurol. 2016 Jul;263(7):1323-31. doi: 10.1007/s00415-016-8127-y. Epub 2016 May 3.

  • Cruz-Herranz A, Balk LJ, Oberwahrenbrock T, Saidha S, Martinez-Lapiscina EH, Lagreze WA, Schuman JS, Villoslada P, Calabresi P, Balcer L, Petzold A, Green AJ, Paul F, Brandt AU, Albrecht P; IMSVISUAL consortium. The APOSTEL recommendations for reporting quantitative optical coherence tomography studies. Neurology. 2016 Jun 14;86(24):2303-9. doi: 10.1212/WNL.0000000000002774. Epub 2016 May 25.

  • Mendez-Gomez JL, Pelletier A, Rougier MB, Korobelnik JF, Schweitzer C, Delyfer MN, Catheline G, Monferme S, Dartigues JF, Delcourt C, Helmer C. Association of Retinal Nerve Fiber Layer Thickness With Brain Alterations in the Visual and Limbic Networks in Elderly Adults Without Dementia. JAMA Netw Open. 2018 Nov 2;1(7):e184406. doi: 10.1001/jamanetworkopen.2018.4406.

  • Cabrera DeBuc D, Gaca-Wysocka M, Grzybowski A, Kanclerz P. Identification of Retinal Biomarkers in Alzheimer's Disease Using Optical Coherence Tomography: Recent Insights, Challenges, and Opportunities. J Clin Med. 2019 Jul 9;8(7):996. doi: 10.3390/jcm8070996.

  • Polman CH, Reingold SC, Banwell B, Clanet M, Cohen JA, Filippi M, Fujihara K, Havrdova E, Hutchinson M, Kappos L, Lublin FD, Montalban X, O'Connor P, Sandberg-Wollheim M, Thompson AJ, Waubant E, Weinshenker B, Wolinsky JS. Diagnostic criteria for multiple sclerosis: 2010 revisions to the McDonald criteria. Ann Neurol. 2011 Feb;69(2):292-302. doi: 10.1002/ana.22366.

  • Kurtzke JF. Rating neurologic impairment in multiple sclerosis: an expanded disability status scale (EDSS). Neurology. 1983 Nov;33(11):1444-52. doi: 10.1212/wnl.33.11.1444.

  • Smith A. Symbol digit modalities test: manual. Western Psychological Corporation. Los Angeles (CA): Western Psychological Services; 2002.

    RESULT
  • Delis DC, Kramer JH, Kaplan E, et al. California verbal learning test - second edition. Adult version. Manual. San Antonio (TX): The Psychological Corporation; 2000.

    RESULT
  • Benedict RHB. Brief visuospatial memory testrevised. Odessa (Fla): Psychological Assessment Resources; 1997.

    RESULT

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Esmael M Ahmed, MD

    Assistant Prof of Neurology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Prof of Neurology

Study Record Dates

First Submitted

November 2, 2019

First Posted

November 6, 2019

Study Start

August 1, 2018

Primary Completion

June 1, 2019

Study Completion

September 1, 2019

Last Updated

November 13, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

Locations