Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Autoimmune Diseases
  • Autoimmune Diseases of the Nervous System
  • Demyelinating Autoimmune Diseases, CNS
  • Demyelinating Diseases
  • Immune System Diseases
  • Multiple Sclerosis
  • Nervous System Diseases
  • Pathologic Processes
Type
Observational
Design
Observational Model: CohortTime Perspective: Prospective

Participation Requirements

Age
Between 18 years and 55 years
Gender
Both males and females

Description

The purpose of this study is to see if patients on ocrelizumab (Ocrevus) make antibodies in response to the coronavirus vaccine. Ocrelizumab depletes B-lymphocytes and has the potential to reduce the effectiveness of vaccines. The impact of ocrelizumab treatment on coronavirus vaccines is unknown. N...

The purpose of this study is to see if patients on ocrelizumab (Ocrevus) make antibodies in response to the coronavirus vaccine. Ocrelizumab depletes B-lymphocytes and has the potential to reduce the effectiveness of vaccines. The impact of ocrelizumab treatment on coronavirus vaccines is unknown. Natalizumab (Tysabri) likely has a minimal impact the efficacy of vaccines. In this study the investigators will take blood samples in patients being treated with either ocrelizumab or natalizumab before and after vaccination with an FDA-authorized coronavirus (COVID-19) vaccine and compare the antibody response in both groups.

Tracking Information

NCT #
NCT04837651
Collaborators
Not Provided
Investigators
Principal Investigator: Joshua Katz, M.D. Dragonfly Research, LLC