How Opvee, Indivior’s powerful overdose antidote, went bust Flop is unusual victory for harm reduction advocates, who cited expense and risk of withdrawal

https://www.statnews.com/2026/01/29/why-opvee-overdose-antidote-failed-harm-reduction-community-opposition/ By Lev FacherJan. 29, 2026 Addiction Reporter