ABC
1Main
2Brand NameVivitrol, fka Vivitrex
3Generic Namenaltrexone, poly-(lactide-co-glycolide)
4IndicationAlcoholism. As many as 20m alcoholics in the US. Likely 500k receiving treatment.
5ReimbursementVIP3 marketing/reimbursement program. 2000 physicians enrolled as of August 3rd, up from 400 at launch. Reimbursement proceeding.
6covered as a medical benefit - product is appropriately priced - price has not been a barrier to physician interest
7J-code for Vivitrol became effective on 1/1/07
8TimelineApproved 6/13/2006
9Guidance35-45m for 2006.
10Dosingqm injectable
11Mechanismmu-opioid receptor antagonist
12Marketing2-3k psychologists/psychiatrists were targeted by CEPH with 120 sales reps. ALKS has 28 MMD (managers of market development)
13How large is the alcoholism market? How many rx for naltrexone are written?
14SalesDo not expect stocking. Ships from ALKS to specialty pharmacy.
15EconomicsCEPH returned product rights in 12/2008. ALKS sold Vivitrol to CEPH at cost, books sales as manufacturing revenue and records an offsetting COGS expense.
16Sales1.1, 2.3, 3.2, 4.1, 4.7, 5.0, 4.3, 4.8, 4.7 (Q207-Q209).
17PapersNaltrexone long-acting formulation in the treatment of alcohol dependence. Johnson et al. Therapeutics and Clinical Risk Management 2007:3(5) 741-749
18Use of Naltrexone in the Treatment of Alcoholism Nationally in the Department of Veterans Affairs. Petrakis et al. Alcoholism: Clin and Exp Res 2006.
19CompetitionNaltrel (DrugAbuse Sciences, Elbion), DepoTrex, Campral (FRX), topiramate, Seroquel (AZN), disulfiram
20Clinical Trials
21Phase III n=600 published by Garbutt et al
22S.S. lower percentage of heavy drinking days vs placebo, subgroup showed improvement was only in men.