{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"21.51","value":"0.3"},{"groupId":"OG001","spread":"21.33","value":"-2.0"},{"groupId":"OG002","spread":"16.68","value":"1.3"}]}],"title":"Cycle 4 - approximately Month 4 (n=115,125,128)"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"22.31","value":"2.9"},{"groupId":"OG001","spread":"17.33","value":"0.1"},{"groupId":"OG002","spread":"18.42","value":"0.7"}]}],"title":"Cycle 7 - approximately Month 7 (n=98,111,113)"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"22.64","value":"1.0"},{"groupId":"OG001","spread":"19.89","value":"-4.4"},{"groupId":"OG002","spread":"20.65","value":"-2.7"}]}],"title":"Cycle 10 - approximately Month 10 (n=87,92,97)"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"21.34","value":"-0.0"},{"groupId":"OG001","spread":"23.78","value":"-3.0"},{"groupId":"OG002","spread":"17.69","value":"-1.4"}]}],"title":"Cycle 13 - approximately Month 13 (n=73,73,83)"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"22.29","value":"0.3"},{"groupId":"OG001","spread":"27.48","value":"-3.5"},{"groupId":"OG002","spread":"18.13","value":"-4.0"}]}],"title":"Cycle 16 - approximately Month 16 (n=63,52,63)"}],"denoms":[{"counts":[{"groupId":"OG000","value":"152"},{"groupId":"OG001","value":"153"},{"groupId":"OG002","value":"154"}],"units":"Participants"}],"description":"Data as of 11 May 2010 cutoff. EORTC QLQ-C30 is a 30-item questionnaire to assess the overall quality of life in cancer patients. Most questions used 4-point scale (1 'Not at All' to 4 'Very Much'); 2 questions used 7-point scale (1 'Very Poor' to 7 'Excellent'). Scores are averaged, and transformed to 0-100 scale; higher score = better level of cognitive functioning.","dispersionType":"Standard Deviation","groups":[{"description":"Double-blind induction therapy with melphalan/prednisone and lenalidomide 10 mg (MPR) for up to 9 cycles, followed by maintenance therapy with single-agent lenalidomide (R) 10mg from cycle 10 to disease progression. Optional open-label extension therapy with lenalidomide up to 25 mg for participants with progressive disease.","id":"OG000","title":"MPR+R"},{"description":"Double-blind induction therapy with melphalan/prednisone and lenalidomide 10mg (MPR) for up to 9 cycles, followed by maintenance therapy with placebo (p) from cycle 10 to disease progression. Optional open-label extension therapy with lenalidomide up to 25 mg for participants with progressive disease.","id":"OG001","title":"MPR+p"},{"description":"Double-blind induction therapy with melphalan/prednisone and placebo (MPp) for up to 9 cycles, followed by maintenance therapy with placebo (p) from cycle 10 to disease progression. Optional open-label extension therapy with lenalidomide up to 25 mg for participants with progressive disease.","id":"OG002","title":"MPp+p"}],"paramType":"MEAN","populationDescription":"Intent to treat population","reportingStatus":"POSTED","timeFrame":"Baseline (Day 0), Months 4, 7, 10, 13, 16","title":"Change From Baseline to Cycles 4, 7, 10, 13 and 16 in European Organization for Research and Treatment of Cancer Questionnaire for Patients With Cancer (EORTC QLQ-C30) Congitive Functioning Scale","type":"SECONDARY","unitOfMeasure":"units on a scale"}