Methods: Time to onset of pain relief with lornoxicam was compared with the quick-release formulation of diclofenac potassium in acute low back pain in a randomised, double-blind, multicentre study.
As diclofenac potassium tablets differed in appearance from paracetamol tablets, we used a double-dummy design with placebo tablets matching both active drugs. Diclofenac tablets contained either ...