A Clinical Trial to Evaluate the Efficacy and Safety of Testosterone Gel

Inclusion Criteria:

1. Males between 18-75 years of age

2. Two screening serum testosterone values less than 300 ng/dL

3. One or more symptoms of testosterone deficiency

Exclusion Criteria:

1. Previous use of the investigational product

2. Use of any investigational product within 30 days prior to screening and during the
study

3. BMI less than 18 kg/m^2 or more than 35 kg/m^2

4. Prostatic mass(es)

5. Generalized skin irritation or skin disease

6. Lower urinary tract obstruction

7. Myocardial infarction or cerebrovascular accident in the last 6 months

8. Unstable angina or congestive heart failure

9. Thromboembolic disorders

10. Sleep apnea

11. Hyperparathyroidism or uncontrolled diabetes

12. Untreated moderate to severe depression

13. History of testicular, prostate, or breast cancer

14. HIV, Hepatitis B, or Hepatitis C positive

15. PSA more or equal to 3 ng/mL

16. Use of any medications that could be considered anabolic

17. Use of estrogens, Gonadotropin Releasing Hormone agonists/antagonists, antiandrogens,
or human Growth Hormone

18. Chronic use of any drug of abuse

19. Involvement in a sport in which there is a screening for anabolic steroids

20. Not willing to use adequate contraception during the study

21. Partner is pregnant and/or breast feeding

22. Partner has a history of breast, uterine or ovarian cancer