Serum Neurofilament Light in Multiple Sclerosis

Exclusion Criteria

• •1. Patients with current diagnosis of a neurodegenerative or autoimmune disease other than MS that may impact sNfL levels, in the opinion of the investigator (including but not limited to: Alzheimer's disease, Huntington's disease, Amyotrophic Lateral Sclerosis, or Parkinson's disease, systemic lupus erythematosus, rheumatoid arthritis)
• •2. Inability to complete blood draws
• •3. Pregnant or breastfeeding, or planning to become pregnant or breastfeed for the duration of the study
• •4. Patients who have taken an investigational medication within five half-lives prior to screening or who plan to take an investigational medication during the study
• •5. Patients with a medical condition or taking a medication that may interfere with study endpoints in the opinion of the investigator