From an FIM Press Release:

Endurance World Championship

Anti-doping and alcohol Controls

Anti-doping and alcohol controls were carried out at the 200 Miles of Imola, first round of the Endurance World Championship held on April 28 last.

– All the alcohol controls were negative. The riders controlled were: Claudio Ferri (ITA), Fabrizio Spelti (ITA), Mike Edwards (GBR), Jason Pridmore (USA), Warwick Nowland (AUS), Giovanni Bussei (ITA).

– Regarding the doping controls, all the samples tested showed in the absence of any banned substances. The riders controlled were: William Costes (FRA), Sebastien Scarnato (FRA), Mike Edwards (GBR), Jason Pridmore (USA), Nicolas Saelens (BEL), Robert de Vries (NED).