Overview A Study of the Effect of Lenalidamide on Complex Regional Pain Syndrome Type 1 Status: Completed Trial end date: 2009-02-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine if lenalidomide is a safe and effective treatment for complex regional pain syndrome type 1 (CRPS). Phase: Phase 3 Details Lead Sponsor: Mayo ClinicCollaborator: Elgene Chemical