Study of the Safety and Efficacy of Tacrolimus Ointment in Treating Chronic Allergic Contact Dermatitis

Inclusion Criteria: * Subject has a history of allergy to nickel Exclusion Criteria: * Subject is pregnant or lactating * Subject fails to react to the nickel disks (grade 0), reacts with a questionable (grade 1) or extreme (grade 4) reaction or the subject's reactions on the left and right arms are not of the same grade of intensity * Subject has a known hypersensitivity to any component of the test medications * Subject has any other significant dermatological condition that affects \>10% of the body surface area or general medical condition that could interfere with the study evaluation * Subject has any significant medical condition that could compromise immune responsiveness