Immune Reconstitution and Long-Term Immunologic Changes Following Transitionfrom anti-CD20 Therapy
Sponsor: |
Biogen |
Enrolling: |
Male and Female Patients |
IRB Number: |
AAAU2756 |
Contact: |
Kaho Onomichi: 212-305-2434 / mscenter_neuro@cumc.columbia.edu |
The purpose of this study is to evaluate the differences between immune profiles of individuals remaining on Ocrelizumab/Rituximab versus those transitioning to diroximel fumarate at two years. Baseline visits for subjects transitioning to diroximel fumarate (DRF) will take place 6 months after last Ocrelizumab (OCR) or Rituximab (RTX) dose, prior to beginning DRF. Baseline visit for individuals remaining on OCR/RTX will take place prior to OCR/RTX dose. Visits will occur every 6 months for 24 months (total of 5 study visits). Visits will include blood draw as well as clinical assessments.
Investigator
Rebecca Straus Farber, MD
Are you between the ages of 18-60? |
Yes |
No |
Have you been diagnosed with Relapsing-Remitting Multiple Sclerosis (RRMS) or Clinically Isolated Syndrome (CIS)? |
Yes |
No |
Have you been on Ocrelizumab/Ocrevus (OCR) or Rituximab/Rituxan (RTX) for at least 2 years? |
Yes |
No |