Multiple Sclerosis, RRMS
Conditions
Keywords
Multiple sclerosis,, MS,, Optical coherence tomography, OCT,, RRMS
Brief summary
This is a 3-year, pharmacologically non-interventional study to evaluate OCT as an outcome measure in patients with relapsing remitting multiple sclerosis (RRMS). Approximately 350 RRMS patients, either untreated or treated with an approved MS disease-modifying therapy and approximately 70 reference subjects without ophthalmologic or neurologic disease are enrolled. No study medications are provided. Patients on disease-modifying therapy are treated according to the local prescribing information. For each MS patient and each reference subject, the study consists of Screening (up to 1 month), Baseline, and a 36-month longitudinal data collection phase. Eligibility will be confirmed during Screening.
Interventions
Observational
Sponsors
Study design
Eligibility
Inclusion criteria
Multiple sclerosis patients * A diagnosis of MS as defined by the 2005 revision to the McDonald criteria with a relapsing-remitting course * MS disease duration of more than one year (from diagnosis of MS) before study entry Healthy volunteers \- Matched to MS patients based on age, gender, ethnicity and visual refraction
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in Retinal Nerve Fiber Layer Thickness (RNFL) | 36 months | evaluate change in RNFL thickness in relapsing remitting multiple sclerosis (RRMS) patients followed for up to 36 months compared to a group of reference subjects (without neurologic or ophthalmic disease) to determine whether the technology is sufficiently sensitive to disease and to change over time. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Correlation of change in macular volume with change in brain volume | 36 months | To evaluate the correlation of change in macular volume with change in brain volume as measured by MRI in RRMS patients followed for up to 36 months. |
| Assess reproducibility of RNFL thickness on optical coherence tomography | 4 weeks | To evaluate short-team reproducibility of the RNFL thickness measure at study start by test/re-test estimation after a 4-week interval in RRMS patients and reference subjects (without neurologic or ophthalmic disease). |
| Change in macular volume over 36 months | 36 months | To evaluate change in macular volume over 36 months in RRMS patients compared to a group of reference subjects (without neurologic or ophthalmic disease). |
| Correlation of change in RNFL thickness with change in brain volume | 36 months | To evaluate the correlation of change in RNFL thickness with change in brain volume as measured by magnetic resonance imaging (MRI) in RRMS patients followed for up to 36 months. |
Countries
Australia, Canada, Czechia, Denmark, Germany, Italy, Netherlands, Poland, Spain, Switzerland, United Kingdom, United States