Overview Neoadjuvant Granulocyte-Macrophage Colony-Stimulating Factor (GM-CSF) in Cutaneous Stage L-lll Melanoma Status: Completed Trial end date: 2016-11-04 Target enrollment: Participant gender: Summary Randomized trial to determine if neo-adjuvant subcutaneous GM-CSF restores the host regional lymph node immunity Phase: Phase 4 Details Lead Sponsor: Mayo ClinicTreatments: Sargramostim