My experience with Revlimid (lenalidomide) is that I took it along with Vidaza for my last three cycles before SCT. I felt zero side effects from it. I took it 90 days straight before the transplant.
age 70, dx RAEB-2 on 11-26-2013 w/11% blasts. 8 cycles Vidaza 3w/Revlimid. SCT 8/15/2014, relapsed@Day+210 (AML). Now(SCT-Day+1005). Prepping w/ 10 days Dacogen for DLI on 6/9/2017.