VIRTUOSE : Efficiency of Sildenafil on the Absolute Claudication Distance of Peripheral Arterial Disease Patients With Intermittent Claudication.

"Sildenafil citrate 140 mg/day (single morning oral dose of 140 mg) for a total duration of 24 weeks. + advice to walk for a total duration of 6 months.~Treatment will be proposed in addition to optimal treatment (Antiplatelet + Lipid Lowering Drugs + AT2 antagonists / ACE Inhibitors; unless contra-indicated) + advice to walk."

"Placebo (single morning oral dose) + advice to walk for a total duration of 24 weeks.~Treatment will be proposed in addition to optimal treatment (Antiplatelet / Direct Oral Anticoagulant + Lipid Lowering Drugs + AT2 antagonists / ACE Inhibitors; unless contra-indicated) + advice to walk."