{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"Cytogenetic analysis was to be performed using fluorescence in situ hybridization (FISH) methodology at a local laboratory, to evaluate the relationship between cytogenetic profiles and the combination of POM and LD-DEX in terms of response and outcome.","groups":[{"description":"Participants received 4 mg pomalidomide (POM) by mouth (PO) on Days 1 to 21 of each 28-day treatment cycle and low dose dexamethasone (LD-Dex) PO at the starting dose of 40 mg/day (≤ 75 years old) or 20 mg/day (\\> 75 years old) on Days 1, 8, 15 and 22 of a 28-day cycle until the documentation of confirmed progressive disease (PD), intolerable toxicity, death, withdrawal of participation in the study/consent, lost to follow-up, or as long as they benefited from therapy according to the opinion of the responsible study investigator.","id":"OG000","title":"Pomalidomide Plus Low Dose Dexamethasone (LD-Dex)"}],"populationDescription":"Statistical analysis could not be performed due to high level of missing cytogenetic data as well as cytogenetic probe analysis being non- compliant with study requirements which lead to an inability to accurately identify specific cytogenetic abnormalities.","reportingStatus":"POSTED","timeFrame":"Study entry","title":"Cytogenetic Analysis","type":"SECONDARY"}