Multiple Sclerosis
Conditions
Keywords
Pediatric, Obesity, Neurodegeneration, Inflammation
Brief summary
Obesity is one possible contributor to severity of multiple sclerosis and progression of the disease. We already know that obesity is a risk determinant for acquiring MS, yet the impact of obesity on pediatric MS disease expression and course is unknown. This study will evaluate the relationship between obesity, obesity-derived inflammatory mediators, and imaging metrics of MS severity in children. Understanding how childhood obesity contributes to MS severity/progression may yield fundamental insights into disease pathobiology - which may thereby lead to effective strategies for halting its progression in its earliest stages.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Pediatric MS subjects will meet below inclusion and
Exclusion criteria
Inclusion Criteria: * Ability to provide informed consent (or assent for minors) * Relapsing-remitting MS diagnosis per 2017 McDonald criteria * Ages ≥ 10 years to ≤ 20 years * Diagnosis of MS or first clinical symptom of MS (whichever comes first) within ≤ 36 months from the time of enrollment.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Whole brain volumes and focal demyelinating lesion volumes | 3 years | 58 patients with a recent MS diagnosis, stratified by weight category (29 normal weight and 29 overweight/obese). Subjects will undergo MRI to quantify total brain and lesion volume. Z-scores for volumetrics will be determined using age- and sex-matched normative data from the NIH-sponsored ABCD dataset. We will compare mean Z-scores of whole brain volume and focal demyelinating lesion volumes between the two groups. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Adipo-cytokine profiles | 3 years | Fasting adipo-cytokines from MS cohort will be compared to age-, sex-, and BMI-matched controls. |
| Adipo-cytokines correlation with brain volume loss and neuroaxonal injury | 3 years | We will measure serum NfL in MS subjects and controls. We will determine if leptin (a pro-inflammatory adipo-cytokine) predicts degree of brain volume loss and/or neuroaxonal injury in subjects with MS. This exploratory, mechanistic aim has potential to provide the first link between obesity-derived inflammation and neuronal cell injury/loss. |
Countries
United States
Contacts
University of Virginia