{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"30.87","value":"0.9"},{"groupId":"OG001","spread":"29.85","value":"3.6"},{"groupId":"OG002","spread":"32.04","value":"4.2"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"439"},{"groupId":"OG001","value":"440"},{"groupId":"OG002","value":"417"}],"units":"Participants"}],"title":"Month 1"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"31.87","value":"-0.8"},{"groupId":"OG001","spread":"29.45","value":"-1.9"},{"groupId":"OG002","spread":"32.49","value":"2.0"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"423"},{"groupId":"OG001","value":"417"},{"groupId":"OG002","value":"390"}],"units":"Participants"}],"title":"Month 3"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"33.12","value":"-2.3"},{"groupId":"OG001","spread":"29.66","value":"-2.9"},{"groupId":"OG002","spread":"30.29","value":"0.1"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"372"},{"groupId":"OG001","value":"375"},{"groupId":"OG002","value":"351"}],"units":"Participants"}],"title":"Month 6"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"30.97","value":"-3.5"},{"groupId":"OG001","spread":"29.23","value":"-1.6"},{"groupId":"OG002","spread":"32.76","value":"-1.6"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"303"},{"groupId":"OG001","value":"294"},{"groupId":"OG002","value":"253"}],"units":"Participants"}],"title":"Month 12"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"32.73","value":"-1.8"},{"groupId":"OG001","spread":"28.33","value":"2.9"},{"groupId":"OG002","spread":"32.68","value":"0.4"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"244"},{"groupId":"OG001","value":"238"},{"groupId":"OG002","value":"182"}],"units":"Participants"}],"title":"Month 18"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"37.42","value":"-1.0"},{"groupId":"OG001","spread":"31.01","value":"0.8"},{"groupId":"OG002","spread":"33.72","value":"7.8"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"204"},{"groupId":"OG001","value":"262"},{"groupId":"OG002","value":"255"}],"units":"Participants"}],"title":"Discontinuation Visit"}],"denoms":[{"counts":[{"groupId":"OG000","value":"509"},{"groupId":"OG001","value":"508"},{"groupId":"OG002","value":"506"}],"units":"Participants"}],"description":"The European Organization for Research and Treatment of Cancer (EORTC) Core Quality of Life (QOL) questionnaire (EORTC QLQ-C30) is a 30-question tool used in clinical research to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Dyspnoea Scale is scored between 0 and 100, with a high score indicating a higher level of symptoms. Negative change from Baseline values indicate improvement in symptoms and positive values indicate worsening symptoms.","dispersionType":"Standard Deviation","groups":[{"description":"Participants ≤ 75 years old received 25 mg lenalidomide (R) administered by mouth (PO) on days 1 to 21 of each 28-day cycle plus 40 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle until disease progression or intolerable toxicity. Participants \\> 75 years old received lenalidomide 25 mg PO on the same schedule and frequency plus 20 mg dexamethasone at the same schedule. Participants with moderate renal insufficiency received 10-15 mg lenalidomide (R) PO on days 1-21 of each 28-day treatment cycle and 20-40 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle until disease progression or intolerable toxicity. Participants with severe renal insufficiency received 15 mg lenalidomide (R) PO every other day on days 1-21 of each 28-day treatment cycle and 20-40 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle until disease progression or intolerable toxicity.","id":"OG000","title":"Lenalidomide and Low-Dose Dexamethasone (Rd)"},{"description":"Participants ≤ 75 years old received 25 mg lenalidomide (R) PO on days 1 to 21 of each 28-day treatment cycle 40 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle for up to 18 cycles unless progressive disease (PD) or intolerable toxicity occurred. Those \\> 75 years old received lenalidomide 25 mg PO on the same schedule and frequency plus 20 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle for up to 18 cycles unless PD or intolerable toxicity. Those with moderate renal insufficiency received 10-15 mg lenalidomide (R) PO on days 1-21 of each 28-day cycle and 20-40 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle for up to 18 cycles unless PD or intolerable toxicity. Participants with severe renal insufficiency received 15 mg lenalidomide (R) PO every other day (QOD) on days 1-21 of each 28-day cycle and 20-40 mg dexamethasone (d) PO on days 1, 8, 15, and 22 of a 28-day cycle for up to 18 cycles unless PD or intolerable toxicity.","id":"OG001","title":"Lenalidomide and Dexamethasone Rd18"},{"description":"Participants received melphalan (M) 0.25 mg/kg PO daily (QD) on days 1 to 4 of each 42-day cycle plus prednisone (P) at 2 mg/kg PO on days 1 to 4 of each 42-day cycle and thalidomide 200 mg PO QD on days 1 to 41 of each 42-day cycle. MPT therapy was given for up to 12 cycles unless PD or intolerable toxicity occurred. Participants with moderate to severe renal insufficiency received melphalan (M) 0.10-0.125 mg/kg PO daily (QD) on days 1 to 4 of each 42-day cycle plus prednisone (P) at 2 mg/kg PO on days 1 to 4 of each 42-day cycle and thalidomide 100-200 mg PO QD on days 1 to 41 of each 42-day cycle. MPT therapy was given for up to 12 cycles unless PD or intolerable toxicity occurred.","id":"OG002","title":"Melphalan + Prednisone + Thalidomide (MPT)"}],"paramType":"MEAN","populationDescription":"ITT population includes all participants with available data.","reportingStatus":"POSTED","timeFrame":"Cycle 1 Day 1 (Baseline), then Months 1, 3, 6, 12, 18 and Discontinuation visit","title":"Change From Baseline in the EORTC QLQ-C30 Dyspnea Domain","type":"SECONDARY","unitOfMeasure":"units on a scale"}