Multiple Sclerosis
Conditions
Brief summary
Traditional Magnetic Resonance Imaging (MRI) in Multiple Sclerosis (MS) has enabled clinicians to measure disease activity but there are inherent limitations. Clinical/radiographic dissociation can be seen in some patients and the abnormalities are not specific. This pilot study is an opportunity to determine the relationship between quantitative advanced MRI measures and OCT with PET measurements of microglial activation and myelin health.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosed with Multiple Sclerosis according to the 2011 McDonald criteria. * Aged 18 to 60 * High or mixed affinity binder to rs6971 TSPO polymorphism
Exclusion criteria
* Pregnant or breastfeeding * Suffering from an unstable medical condition * Have a neurological or ocular disorder other than MS * Any contra-indications to MRI
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Whole Brain PBR28 binding | Baseline |
Secondary
| Measure | Time frame |
|---|---|
| Lesional PiB binding | Baseline |
| Myelin Water Imaging | Baseline |
| MR Spectroscopy (Total NAA, NAA/Cr, mI) | Baseline |
| Optical Coherence Tomography (RNFL thickness) | Baseline |
Countries
Canada