MS PATHS COVID-19 Questionnaire Data Linkage Sub-Study

Multiple Sclerosis Partners Advancing Technology and Health Solutions (MS PATHS) - COVID-19 Questionnaire Linkage Sub-Study

The primary objective of this sub-study is to supplement the Multiple Sclerosis Partners Advancing Technology and Health Solutions (MS PATHS) dataset with coronavirus disease 2019 (COVID-19)-related health information obtained from periodic participant questionnaires administered by participating MS PATHS institutions.

Key Inclusion Criteria:

1. Be enrolled in MS PATHS under Study 888MS001.
2. Completed one or more COVID-19 questionnaire at a participating MS PATHS institution.
3. Permission for data linkage either obtained when completing a local COVID-19 questionnaire or granted by waiver of informed consent from the local institutional review board (IRB) or ethics committee (EC).

Key Exclusion Criteria:

1. Other unspecified reasons that, in the opinion of the Investigator or Biogen, make the participant unsuitable for participation in the sub-study. A participant only needs to complete the assessments deemed necessary by the Investigator.

Note: Other protocol defined Inclusion/Exclusion criteria may apply.