Disulfiram and Chelated Zinc for the Rx of Disseminated Mets Mel That Has Failed First Line Therapy

Primary Objectives Determine the response rate associated with treatment of refractory disseminated malignant melanoma with disulfiram and chelated zinc. Secondary Objectives Determine the progression-free survival associated with treatment of refractory disseminated malignant melanoma with disulfiram and chelated zinc. Determine the overall survival associated with treatment of refractory disseminated malignant melanoma with disulfiram and chelated zinc. Determine the toxicity associated with treatment of refractory disseminated malignant melanoma with disulfiram and chelated zinc Determine the effect of disulfiram and chelated zinc on in vivo protein S-glutathionylation.