A Multicenter, Prospective, Randomized Controlled Modified Platform Trial Assessing the Efficacy of a Purified Native Type 1 Collagen Extracellular Matrix With Polyhexamethylene Biguanide Antimicrobial (PCMP) and Standard of Care Versus Standard of Care Alone in the Management of Nonhealing Diabetic Foot Ulcers | Arctuva