Patient Preference for Subcutaneous Versus Intravenous Administration with Every-6-Week Natalizumab (Tysabri®) Dosing: NOVA Phase IIIb Extension Study (Part 2)
- PMID: 39046635
- PMCID: PMC11393236
- DOI: 10.1007/s40120-024-00647-0
Patient Preference for Subcutaneous Versus Intravenous Administration with Every-6-Week Natalizumab (Tysabri®) Dosing: NOVA Phase IIIb Extension Study (Part 2)
Abstract
Introduction: Following NOVA (part 1) and the approval of the subcutaneous (SC) route of administration of natalizumab by the European Medicines Agency, an extension phase of the NOVA phase IIIb study (part 2) was initiated to collect patient preference data for SC versus intravenous (IV) dosing in patients receiving every-6-week (Q6W) dosing of natalizumab. This study was performed to evaluate patient preference for SC versus IV natalizumab administration and explore the efficacy, safety, and pharmacology characteristics of both routes of administration.
Methods: In part 2, participants received natalizumab (Tysabri®) 300 mg via IV infusion Q6W for 36 weeks and then were randomized to 48 weeks of crossover treatment (24 weeks SC Q6W and 24 weeks IV Q6W, or vice versa). The primary endpoint was the proportion of participants who indicated a preference for natalizumab SC administration on the Patient Preference Questionnaire.
Results: A total of 153 participants were randomized in NOVA part 2. Of 123 with patient preference data, 108 (87.8%) preferred the SC route of administration for natalizumab over the IV route; 102 (82.9%) specified "requires less time in the clinic" as the reason for the SC preference.
Conclusion: In NOVA (part 2), most participants on Q6W dosing of natalizumab preferred SC administration versus IV administration.
Clinicaltrials: GOV: NCT03689972. INFOGRAPHIC.
Keywords: Extended interval dosing; Intravenous; Multiple sclerosis; NOVA; Natalizumab; Patient preference; Subcutaneous.
© 2024. The Author(s).
Conflict of interest statement
The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: Heinz Wiendl has received honoraria for consulting or speaking from AbbVie, Actelion, Alexion, Argenx, Biogen, Bristol Myers Squibb, Cognomed, EMD Serono, Evgen, F. Hoffmann-La Roche, Idorsia, IGES, Immunic, Immunovant, Janssen, Johnson & Johnson, MedDay, Merck Serono, Novartis, Roche, Sanofi Genzyme, Teva Pharmaceuticals, and UCB Pharma. John Foley has received speakers’ and consultant honoraria from Biogen, EMD Serono, Genentech, Genzyme, and Novartis. Gilles Defer has received personal compensation for scientific advisory boards or speaker honoraria from Biogen, Bristol Myers Squibb, Merck Serono, Novartis, Sanofi Genzyme, and Teva Pharmaceuticals. Lana Zhovtis Ryerson has received personal compensation for advisory board activities from Biogen, Genentech, and Novartis; and research support from Biogen, Celgene, and Genentech. Jeffrey A. Cohen has received personal compensation for consulting from Biogen, Bristol Myers Squibb, Convelo, Genentech, Janssen, NervGen, Novartis, and PSI, and for serving as an editor of
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References
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