KESIMPTA® (ofatumumab) is the first and only self-administered SC B-cell RMS treatment1,3
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*As evidenced by ARR, MRI (Gd+ T1 and T2 lesions), and 3- and 6-month CDP. Primary end point, ARR reduction of 51% (0.11 vs 0.22), 58% (0.10 vs 0.25).1
†Limitations: This analysis considers patients without evidence of disease activity (which may also include patients with partially missing information) as NEDA-3. A sensitivity analysis was conducted for the population of patients who completed the full 24 months of treatment.9 No conclusions of clinical outcomes can be drawn.
‡NEDA-3 post hoc analysis design: All patients from the pivotal trials, full analysis set population (all randomized patients with assigned treatments) who also received KESIMPTA in the ALITHIOS extension study (data cutoff: September 25, 2023) were included in the intent-to-treat principle, but patients who discontinued from the study drug prematurely for reasons other than “lack of efficacy” or “death” and had NEDA-3 before early discontinuations were excluded. The outcomes presented here are the proportion of study patients within a treatment group who met the NEDA-3 criteria vs those who did not. The proportion of patients meeting NEDA-3 criteria was analyzed cross-sectionally in 1-year time intervals across 6 years. Within the prespecified time period, patients who achieved NEDA-3 experienced no 6-month CDP; no confirmed relapse; no Gd+ T1 lesions; no NE T2 lesions; and no discontinuation from the study drug due to either lack of efficacy or death.4,9
§The precise mechanism by which KESIMPTA exerts its therapeutic effects is unknown. The clinical relevance of these data is unknown. Preclinical evidence suggests that KESIMPTA may spare B cells in the spleen that help maintain immune function. A post hoc analysis of a Phase 2 RMS clinical study showed that T cells remained largely unaffected with KESIMPTA. Data from an extension analysis of Phase 3 data showed mean IgG levels remained stable for up to 6 years in KESIMPTA patients.1,4-6
||As per stability technical specification data, when the patient is ready to inject, it typically takes less than 1 minute a month to administer. Once-monthly dosing begins after the initial dosing period, which consists of 20 mg subcutaneous doses at weeks 0, 1, and 2. Please see Instructions for Use for more detailed instructions on preparation and administration of KESIMPTA.1,2
¶Based on a survey of adult RMS patients (N=105) in the US who self-administered KESIMPTA within the previous year. 89.5% of patients scored a 4 or 5 on ease of use. Questionnaire has not been validated.7,8
#Sample program is only available to patients who are determined to be appropriate candidates for treatment with KESIMPTA and is intended to give patients a chance to see if KESIMPTA may be right for them.