Züri Can pilot expanded to 4,000 participants

Zurich city council approves doubling the pilot — new outlets in Winterthur and Uster open in 2027.

On 24 June 2026, Zurich's city council approved expanding the «Züri Can» pilot to 4,000 participants. Originally sized for 2,100 people, the study will run until the end of 2028 with two additional outlets in Winterthur and Uster.

Zurich's addiction service coordinates the scientific evaluation together with the University of Zurich.