Lower-Limb Adventitial Infusion of DexaMethasone Via Bullfrog to Reduce Occurrence of Restenosis After Percutaneous Transluminal Angioplasty Revascularization

"Post-balloon angioplasty revascularization, the unblinded Pharmacist will prepare a sterile 20 mL syringe (Luer locking) with 16 mL of investigational drug or placebo per assignment. The unblinded Pharmacist provides syringe to investigator. Syringe shall only be labeled with the study number, patient number, randomization number and Investigational Drug.~Investigational Drug will be administered via Bullfrog Micro-Infusion Device."