 If you are found to be eligible to take part in this study, you will take lenalidomide by mouth every night each day for up to 12 months. You should swallow lenalidomide capsules whole, with water, at the same time each day. Do not break, chew, or open the capsules. If you miss a dose of lenalidomide, take it as soon as you remember on the same day. If you miss a dose, it should not be made up on another day. 