The main evaluation of effi cacy was based on the assessments of response and ailment progression for each and every patient by the independent response evaluation panel, members of which were masked to therapy assignment. Response requirements and progression were assessed according to the Nationwide Cancer Institute

Operating Groups 1996 tips for CLL, requirements for ailment progression were specifi ed in the examine protocol and were in accordance with these tips. 8 The wellness related good quality of existence instrument was a fi vedimensional query naire about wellness status and a visual analogue scale thermometer for self rating current wellness related good quality of existence. The fi ve dimensions were mobility, self care, normal activities, discomfort or discomfort, and anxiousness or depression, rated according to three possible ranges.
Exploratory analyses to investigate the eff ect of prespecifi ed prognostic factors on effi cacy outcomes were also undertaken.