Biotechnology The German Institute for Quality and Efficiency in Health Care (IQWiG) examined nine biotechnologically produced drugs for the treatment of adults with rheumatoid arthritis in whom prior pharmacological treatment had failed. According to the findings, for each drug the data provide proof, an indication, or at least a hint of a benefit in relation to at least one outcome criterion, the IQWiG concluded in its final report. 30 August 2013