Time frame: From Month 24 after the initial dose of Mavenclad® tablets in parent study until the end of extension study (approximately 2 years)
The EDSS is an ordinal clinical rating scale in half-point increments. It assesses the following eight functional systems, areas of the central nervous system that control bodily functions: Pyramidal (ability to walk), Cerebellar (coordination), Brain stem (speech and swallowing), Sensory (touch and pain), Bowel and bladder functions, Visual, Mental, Other (includes any other neurological findings due to Multiple Sclerosis [MS]). EDSS overall score ranging from 0 (normal) to 10 (death due to MS). The 6MCDP during Extension Study Period is defined as sustained increase in EDSS score that started during the Period. Six-month CDP was considered.