Co-Administering Testosterone With PDE5 Inhibitors in ED Patients Non Responders to PDE5 Inhibitors Alone

one sachet of 50 mg applied once a day, possibly titrated to two sachets if insufficient improvement of erectile function

testosterone gel, one sachet of 50 mg applied once a day, possibly titrated to 100 mg if insufficient effect

one sachet of placebo gel once a day possibly titrated to 2 sachets if insufficient efficacy