A Non-interventional Study Evaluating Clinical Utility and Implications on Improved Patient Management of Serum Neurofilament as a Prognostic Marker for Disease Activity in Patients With Relapsing Multiple Sclerosis

Inclusion Criteria:

Participants eligible for inclusion in this study must meet all the following criteria:

1. Written informed consent must be obtained before participation in the study.
2. RMS patients aged 18 or older.
3. Treated in label with EU-approved DMTs for MS category 1 according to current guidelines (Hemmer et al 2023) for at least the last 3 months.
4. Presence of a sNfL test result from a commercially available test not older than 3 months.

Exclusion Criteria:

Participants meeting any of the following criteria are not eligible for inclusion in this study:

1. Patients being treated outside of the approved label of the respective DMT.
2. Simultaneous participation in any interventional study or simultaneous participation in another Novartis-sponsored non-interventional study with ofatumumab.