Dose Titration Investigation of the Pharmacokinetics of Testosterone Transdermal Systems in Hypogonadal Men

Inclusion Criteria: * Males in good general health, 18 years of age or older. * Have a previously documented testosterone deficiency. * Willing and able to comply with the requirements of the protocol. Exclusion Criteria: * Have a history of intolerance to Androderm or other testosterone products. * Prostate specific antigen (PSA) level ≥ 4.0 ng/mL * Prostate cancer or severe benign prostatic hypertrophy (BPH) * Have significant abnormalities in the physical examination at screening. * Have current dermatological disease, skin damage or blemishes. * Have participated in an investigational drug study within 30 days prior to screening.