Experimental: Nestorone (NES) + testosterone (T) combined gel A combination Gel with Nestorone® (NES) and Testosterone (T) applied transdermally. The amount of gel to be applied daily will be approximately 5 mL in volume (2.5 mL to each shoulder and upper arm per day). This daily gel volume will contain approximately 62 mg of T that will deliver 6 mg T to the body per day and will also contain 8 mg of NES that will deliver about 0.8 mg NES to the body per day (NES 8 mg/day + T 62 mg/day (NES-8/T-62) gel).

Drug: Nestorone + Testosterone Combination Gel The combined gel is a transdermal treatment that will be applied daily for 52 weeks to a male subject's arms and shoulders. The formulation will be a hydro alcoholic gel containing about 1.43% T (14.3 mg T/g gel). About 9 to 14% of the steroid (T or NES) in the gel applied is available to the body. The amount of gel to be applied each application will be approximately 5 mL in volume. The gel application volume will contain 62 mg of T that will deliver approximately 6 mg T to the body per day. This gel volume will also contain 8 mg of NES that will deliver about 0.8 mg of NES to the body per day (NES 8 mg/d + T 62 mg/d (NES8/T62) gel). NES/T gel

NES-8/T-62 Other Names:

