After a successful meeting in 2022, it is with great pleasure we announce the quadrennial *Quantitative Systems Pharmacology Conference (QSPC)* will be back in 2026!
The meeting will again be held in the historic city center of Leiden, The Netherlands. Please save-the-date for *April 8, 9 and 10 April, 2026*. Registration is expected to open in Fall 2025. We are already looking forward to another fantastic meeting next year in Leiden, covering the most recent developments in the field of quantitative systems pharmacology and mechanism-based PK/PD. Further announcements will follow on the conference website (www.qspc.eu) in due time.