During the initial phase of British Columbia’s drug decriminalization trial, there was a noticeable increase in police drug seizures, as revealed in a recent study conducted by Simon Fraser University (SFU) and released on Wednesday.
Under this trial, police were instructed not to arrest or charge individuals caught with up to 2.5 grams of specific illicit substances for personal use. The main goal of this initiative was to decrease interactions between law enforcement and drug users.
Kanna Hayashi, a professor of health sciences at SFU and co-author of the study, highlighted the unexpected rise in police drug seizures without corresponding arrests. The study discovered this concerning trend despite the intended purpose of the decriminalization program.
Although official reports from the Vancouver police indicated no possession seizures involving less than 2.5 grams between February and October 2023, data provided by individuals who use drugs presented a contrasting viewpoint.
The researchers emphasized that while police data captured documented incidents related to drug possession, it might not encompass all events, unlike the self-reported data from drug users, which provided additional insights.
The decriminalization trial concluded in January 2026, after which the study was published in the journal BMC Public Health. It analyzed information from 490 participants in the Vancouver Injection Drug Users Study (VIDUS) between March 2022 and February 2024.
Prior to the trial, a small percentage of participants reported having their drugs seized without being arrested. However, during the decriminalization period, this percentage notably increased, with those affected being three times more likely to suffer a non-fatal overdose.
Hayashi emphasized the potential risks associated with drug supply disruptions and the subsequent rush to obtain substances from unknown sources, which could heighten the risk of overdose.
The findings resonated with concerns raised by individuals with firsthand experiences, including Scotty Archondous, a member of Police Oversight with Evidence and Research (P.O.W.E.R.) and the Vancouver Area Network of Drug Users (VANDU).
The SFU researchers stressed the importance of considering the perspectives of drug users alongside official statistics to fully understand the impact of decriminalization policies and to inform future policy decisions.




