Conditions: Erectile Dysfunction
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 410
Healthy volunteers: no

Brief summary:
The primary purpose of the study is to compare the efficacy of LY2452473 + tadalafil to tadalafil alone in improving the erectile function (EF) of men with erectile dysfunction (ED) who incompletely respond to tadalafil alone.

Detailed description:

Arms:
arm 1: None arm 2: None arm 3: None arm 4: None arm 5: None

Interventions: intervention 1: LY2452473 intervention 2: tadalafil intervention 3: placebo (tadalafil) intervention 4: placebo (LY2452473)
Intervention descriptions: intervention 1: Administered orally, once daily for 12 weeks intervention 2: Administered orally, once daily for 12 weeks intervention 3: Administered orally, once daily for 12 weeks intervention 4: Administered orally, once daily for 12 weeks

Protocol document: