NCT00027664 2013-08-07Interferon Alfa With or Without Thalidomide in Treating Patients With Metastatic Kidney CancerNational Cancer Institute (NCI)Phase 2 Unknown90 enrolled
NCT00005966 2009-02-05Interferon Alfa-2b With or Without Thalidomide in Treating Patients With Metastatic or Unresectable Kidney CancerNational Cancer Institute (NCI)Phase 3 Completed