Anti-doping controls were carried out at the 24 Hours of Oschersleben, held on the circuit of Oschersleben (Germany) on August 12-13 last. Neither prohibited substances nor markers of the use of prohibited methods were found in the tested samples. The riders controlled were : Christer Minin (SWE), Gwen Giabbani (FRA), Matthias Heendorf (GER), Rico Penzkofer (GER), Massimo Accornero (ITA), Keiichi Kitagawa (JPN).