Immunomodulators (IMiD), Newly Diagnosed Multiple Myeloma (NDMM), Lenalidomide Maintenance, Phase 3, Observation
### Instruction:
Identify the study with the following condition. 
### Input:
Immunomodulators (IMiD), Newly Diagnosed Multiple Myeloma (NDMM), Lenalidomide Maintenance, Phase 3, Observation 
### Output:
Popular Name is Myeloma XI, Study ID is NCT01554852