Minimally important differences for the EORTC QLQ-C30 in prostate cancer clinical trials.
Eva Maria GamperJammbe Z MusoroCorneel CoensJean-Jacques StelmesClaudette FalatoMogens GroenvoldGalina VelikovaKim CocksHans-Henning FlechtnerMadeleine T KingAndrew Bottomleynull nullPublished in: BMC cancer (2021)
Our findings aid the meaningful interpretation of changes on a set of EORTC QLQ-C30 scale scores over time, both within and between groups, and for performing more accurate sample size calculations for clinical trials in prostate cancer.