“…In 2018, the SC injectable market for MS primarily consisted of interferon treatments, available in diverse presentations like prefilled syringes, pens, autoinjectors, and vials for at-home and self-administration. During that period, all authorized mAbs including the anti-α4 integrin mAb natalizumab, the anti-cluster of differentiation 52 (CD52) mAb alemtuzumab, and the anti-cluster of differentiation 20 (CD20) mAb ocrelizumab, were exclusively available with IV dosing regimens [ 18 ]. Ofatumumab, an anti-CD20 monoclonal antibody, has received FDA and EMA authorization for SC administration since 2020 and 2021, respectively.…”