Carfilzomib, Lenalidomide, and Dexamethasone Versus Bortezomib, Lenalidomide and Dexamethasone (KRd vs. VRd) in Patients With Newly Diagnosed Multiple Myeloma (COBRA)

"Carfilzomib will be given by IV on Days 1, 2, 15 and 16 of each cycle during cycles 1-8.~Carfilzomib will be given by IV on days 1, 2, 15 and 16 of each cycle during cycles 9-24."

"Lenalidomide will be taken by mouth once a day for days 1-21 of each cycle during cycles 1-8.~Lenalidomide will be taken by mouth once a day for days 1-21 of each cycle for cycles 9-24."

"Dexamethasone will be taken by mouth on days 1, 8, 15 and 22 of each cycle during cycles 1-8.~Dexamethasone will be taken by mouth on Days 1, 8, 15 and 22 of each cycle during cycles 9-24."

Bortezomib will be give by IV on days 1, 4, 8 and 11 of each cycle during cycles 1-8.