Publications
Recent, cite-ready.
- 2026Peer-reviewedYouth-led harm reduction interventions in low- and middle-income countries: a scoping review.IJDP · 62 refs
- 2025Working paperCannabis policy shifts and adolescent use: a 20-country synthesis.SSDP Working Paper 12/2025
- 2025ReportThe economics of drug criminalisation on youth futures.SSDP + LSE, 84pp
- 2024Peer-reviewedDrug-checking services and student welfare: mixed-methods evidence from four European cities.Harm Reduction Journal
Data visualisations
Interactive charts. Open datasets.
All SSDP data is published under CC-BY. Interactive views cover overdose trends, drug law changes, youth arrest rates, and harm reduction service coverage across 30 countries.
Youth arrests for possession · 2015 → 2025
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Aggregated 42-country dataset. Illustrative.
Cite SSDP International
SSDP International (2026). Youth-led drug policy indicators: 2026 update. SSDP Research, Brussels. doi:10.5555/ssdp.2026.01
Collaborate with us
We co-author with universities, government agencies and civil-society groups. Open calls for co-authorship, peer review and dataset contributions run twice yearly.