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