Vision Assessment With the Quick Contrast Sensitivity Function (qCSF) Method in Healthy Controls and MS
VICTOR2
Vision Assessment With the qCSF Method in Healthy Controls and MS: Investigating the Association Between Optical Coherence Tomography (OCT) and qCSF Dynamics Over Two Years and Set-up of a Representative Normative Data-set
1 other identifier
observational
200
1 country
1
Brief Summary
Victor2 is an observational cohort study over two years and is designed to investigate longitudinal changes of visual impairment in multiple sclerosis (MS). The investigators aim to recruit patients in the relapsing-remitting phase of the disease (n=50) as well as progressive MS patients (n=50). Both cohorts will be compared with age and gender matched healthy controls (HC). All participants undergo yearly clinical assessments including standard charts for visual acuity (Sloan, Snellen), a new computer adaptive test measuring the complete contrast sensitive function (CSF), optical coherence tomography and a vision related quality of life questionnaire (NEI-VFQ). The study aims to validate and extend previous finding from a cross-sectional study which found a better association between CSF and NEI-VFQ than for standard charts. Moreover, the study is designed to proof also a better association with anterior visual system integrity as assessed with OCT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2018
Typical duration for all trials
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
Study Start
First participant enrolled
January 29, 2018
CompletedFirst Submitted
Initial submission to the registry
October 4, 2018
CompletedFirst Posted
Study publicly available on registry
October 11, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2021
CompletedOctober 22, 2018
October 1, 2018
3 years
October 4, 2018
October 18, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Correlation between ganglion cell / inner plexiform layer (GCIPL) thickness loss and area under the log CSF curve change over two years
GCIPL thickness represents anterior visual system integrity on neuronal level and its change over two years will be correlated with the change of the CSF
2 years
Secondary Outcomes (2)
Correlation between retinal nerve fibre layer (RNFL) thickness loss and area under the log CSF curve change over two years
2 years
Longitudinal correlation between visual quality of life and contrast vision
2 years
Study Arms (2)
MS
representative cohort of relapsing-remitting MS (n=50) and progressive MS patients (n=50) over the typical age range of 18-65. During two years of follow-up the integrity and function of the visual system will be observed annually with optical coherence tomography, high and low contrast visual acuity and a vision related quality of life questionnaire.
Controls
Age and Gender matched healthy controls (n=100) will undergo the same assessments as the MS cohort to build up a representative normative dataset.
Eligibility Criteria
representative longitudinal cohort including the complete spectrum of disease course
You may qualify if:
- Relapsing-remitting MS
- Expanded Disability Status Scale (EDSS) Score between 0 and 6.0
- No other major neurological or psychiatric disorder (such as major depression or schizophrenia)
- Age 18 - 65 years
- Primary or Secondary-progressive MS according to the revised McDonald criteria
- Expanded Disability Status Scale (EDSS) Score between 3.0 and 6.0
- No relapse in the last 12 months
- No other major neurological or psychiatric disorder (such as major depression or schizophrenia)
- Age 18 - 65 years
You may not qualify if:
- Cataract and other major ophthalmological diseases (e.g. Uveitis, Glaucoma)
- Hyperopia \> 5 dpt, Myopia \> -7 dpt, Astigmatisms \> 3 dpt
- Neuromyelitis optica spectrum diseases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute of Neuroimmunology and MS
Hamburg, 20246, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jan-Patrick Stellmann, MD
Institute of Neuroimmunology and MS
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 4, 2018
First Posted
October 11, 2018
Study Start
January 29, 2018
Primary Completion
February 1, 2021
Study Completion
February 1, 2021
Last Updated
October 22, 2018
Record last verified: 2018-10