Arm/Group Description

Matching dutasteride placebo and finasteride placebo once daily by mouth for 24 weeks (6 months). Placebo treatment was taken either with or without food.

Dutasteride 0.02 milligrams (mg) and finasteride placebo once daily by mouth for 24 weeks (6 months). Study treatment was taken either with or without food.

Dutasteride 0.1 mg and finasteride placebo once daily by mouth for 24 weeks (6 months). Study treatment was taken either with or without food.

Dutasteride 0.5 mg and finasteride placebo once daily by mouth for 24 weeks (6 months). Study treatment was taken either with or without food.