PMID- 29081658 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1176-6336 (Print) IS - 1178-203X (Electronic) IS - 1176-6336 (Linking) VI - 13 DP - 2017 TI - Understanding the positive benefit:risk profile of alemtuzumab in relapsing multiple sclerosis: perspectives from the Alemtuzumab Clinical Development Program. PG - 1423-1437 LID - 10.2147/TCRM.S143509 [doi] AB - The introduction of high-efficacy therapies for relapsing-remitting multiple sclerosis has driven re-evaluation of treatment goals and benefit:risk considerations in treatment choice. In the alemtuzumab Phase II and III clinical trials, patients treated with alemtuzumab 12 mg versus subcutaneous interferon beta-1a demonstrated significantly reduced annualized relapse rates and improved magnetic resonance imaging outcomes, and were significantly more likely to achieve no evidence of disease activity and reduction in brain volume loss. In two of the studies, alemtuzumab-treated patients had a significantly reduced risk of 6-month confirmed disease worsening, compared with subcutaneous interferon beta-1a. Benefits were maintained throughout 5 years, with a majority of patients receiving no alemtuzumab retreatment or other disease-modifying therapy. Trial results support alemtuzumab's manageable, consistent safety profile in relapsing-remitting multiple sclerosis. Infusion-associated reactions, the most frequent adverse events (AEs), can be minimized by corticosteroid pretreatment, monitoring, and symptomatic management. Other AEs include infections and autoimmune events. Oral anti-herpes prophylaxis should be initiated on the first day of each alemtuzumab treatment course and continued according to local guidelines. Overall cancer risk was lower in the alemtuzumab clinical trials than in a reference population; however, continuing surveillance will determine if alemtuzumab may be associated with certain malignancies such as thyroid papillary carcinoma and melanoma, which are currently identified as potential risks. The post-approval risk management strategy includes a safety monitoring program. Autoimmune AEs (thyroid events, immune thrombocytopenia, nephropathies) can be detected in a timely manner with the monitoring program, which includes physician and patient education about the signs and symptoms, monthly renal and hematologic monitoring, and quarterly thyroid function monitoring for 48 months after the last alemtuzumab course. Education, vigilance by physicians and patients, and monthly laboratory monitoring are recommended to maintain alemtuzumab's positive benefit:risk profile. FAU - Havrdova, Eva AU - Havrdova E AD - Department of Neurology and Center of Clinical Neuroscience, First Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic. FAU - Cohen, Jeffrey A AU - Cohen JA AD - Neurological Institute, Cleveland Clinic, Cleveland, OH, USA. FAU - Horakova, Dana AU - Horakova D AD - Department of Neurology and Center of Clinical Neuroscience, First Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic. FAU - Kovarova, Ivana AU - Kovarova I AD - Department of Neurology and Center of Clinical Neuroscience, First Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic. FAU - Meluzinova, Eva AU - Meluzinova E AD - Department of Neurology, Second Faculty of Medicine, Charles University, Motol University Hospital, Prague, Czech Republic. LA - eng PT - Journal Article PT - Review DEP - 20171016 PL - New Zealand TA - Ther Clin Risk Manag JT - Therapeutics and clinical risk management JID - 101253281 PMC - PMC5652900 OTO - NOTNLM OT - MRI outcomes OT - NEDA OT - alemtuzumab OT - annualized relapse rate OT - autoimmune event OT - infusion-associated reaction OT - multiple sclerosis OT - no evidence of disease activity OT - risk mitigation COIS- Disclosure Editorial support was provided by Linda Wychowski, PhD, and Rosemary Perkins, Envision Scientific Solutions. Funding for editorial support was provided by Sanofi. This manuscript was reviewed for scientific and medical accuracy by Darren P Baker, PhD, of Sanofi. JAC received personal compensation for consulting for Adamas, Celgene, Mallinckrodt, Merck, and Novartis and as a Co-Editor of Multiple Sclerosis Journal - Experimental, Translational and Clinical. EH received honoraria and grant support (Actelion, Biogen, Merck Serono, Novartis, Receptos, Roche, Sanofi, and Teva), and support from the Czech Ministry of Education research project Progres Q27/LF1. DH received speaker honoraria and consultant fees (Bayer, Biogen, Merck, Novartis, Roche, Sanofi, and Teva), financial support for research activities (Biogen), and support from the Czech Ministry of Education project Progres Q27/LF1. IK received speaker honoraria and consultant fees (Bayer, Biogen, Merck Serono, Novartis, and Teva), and financial support for research activities (Biogen). EM received speaker honoraria and consultant fees (Biogen, Merck Serono, Novartis, Sanofi, and Teva). The authors report no other conflicts of interest in this work. EDAT- 2017/10/31 06:00 MHDA- 2017/10/31 06:01 PMCR- 2017/10/16 CRDT- 2017/10/31 06:00 PHST- 2017/10/31 06:00 [entrez] PHST- 2017/10/31 06:00 [pubmed] PHST- 2017/10/31 06:01 [medline] PHST- 2017/10/16 00:00 [pmc-release] AID - tcrm-13-1423 [pii] AID - 10.2147/TCRM.S143509 [doi] PST - epublish SO - Ther Clin Risk Manag. 2017 Oct 16;13:1423-1437. doi: 10.2147/TCRM.S143509. eCollection 2017.