BACKGROUND: This paper summarises the outcome from a consensus meeting, held in Rome on 5 October 2005, that aimed to review the state of the art regarding the non-steroidal anti-inflammatory drug (NSAID) nimesulide, with reference to its chemical, pharmacokinetic, pharmacological and clinical characteristics. SCOPE: The meeting aimed to provide a continuous and up-to-date evaluation of the clinical and safety profile of nimesulide, and of its role in the treatment of inflammatory pain, in light of existing therapeutic alternatives, through a revision and critical discussion on the information available on the drug among authoritative experts in different fields of medical science. FINDINGS: The members of the Consensus Report Group on Nime...