During these 1.5 years, the anti-doping authorities also tried to accuse Vroemen of using an illegal infusion in 2006. Vroemen was also declared innocent in this case and all charges were dropped. He returned to racing and won the national steeple chase championship 3 more times in the years 2011, 2012 and 2013, to bring his total steeple chase championship count to 15 times.
During these 1.5 years, the anti-doping authorities also attempted to implicate Vroemen of utilizing an illicit infusion in 2006. Vroemen was also declared not guilty in this instance and all accusations were dropped. He resumed racing and won the national steeple chase title three more times in the years 2011, 2012, and 2013, bringing his total steeple chase championship tally to 15.