Fig. 1From: The iBLAD study: patient-reported outcomes in bladder cancer during oncological treatment: a multicenter national randomized controlled trialStudy overview. Abbreviations: PRO-CTCAE: Patient Reported Outcomes version of the Common Terminology Criteria for Adverse Events. QLQ-C30: European Organisation for Research and Treatment of Cancers global quality of life core questionnaire. QLQ-BLM30: European Organisation for Research and Treatment of Cancers questionnaire for muscle-invasive bladder cancer. Randomization allocation was provided by the Ambuflex softwareBack to article page