Overview Safety Study to Examine the Systemic Exposure of Granexin® Gel After Topical Application to Diabetic Foot Ulcers Status: Completed Trial end date: 2018-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the systemic exposure of Granexin® gel after topical application to human subjects' diabetic foot ulcers. Phase: Phase 1 Details Lead Sponsor: FirstString Research, Inc.Collaborators: Medical University of South CarolinaSpartanburg Regional Healthcare System