Viewing Study NCT01472432


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Study NCT ID: NCT01472432
Status: COMPLETED
Last Update Posted: 2016-10-11
First Post: 2011-11-07
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: DPP IV Inhibition Facilitates Healing of Chronic Foot Ulcers in Type 2 Diabetes
Sponsor: University of Campania Luigi Vanvitelli
Organization:

Study Overview

Official Title: Dipeptidyl Peptidase (DPP) IV Inhibition Facilitates Healing of Chronic Foot Ulcers in Patients With Type 2 Diabetes
Status: COMPLETED
Status Verified Date: 2016-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: A randomized versus placebo trial designed to evaluate the clinical and humoral effects of 4 months of vildagliptin on healing of chronic ulcers in type 2 diabetes.
Detailed Description: The chronic foot ulcer is a leading cause of hospital admissions for people with diabetes in the developed world and is a major morbidity associated with diabetes, often leading to pain, suffering, and a poor quality of life for patients. Chronic diabetic foot ulcers are estimated to occur in 15% of all patients with diabetes and precede 84% of all diabetes-related lower-leg amputations.The pathophysiology of chronic diabetic ulcers is complex and still incompletely understood, the most important predisposing factors being diabetic neuropathy and vasculopathy. Both micro and macroangiopathy strongly contribute to development and delayed healing of diabetic wounds, through an impaired tissue feeding and response to ischemia. HIF-1α and VEGF, as well as the NO production from iNOS, may contribute to limitation of hypoxic injury by promoting angiogenesis and wound healing. Experimental and pathological studies suggest that suggest that he incretin hormone glucagon-like peptide-1 (GLP-1) may improves VEGF generation, and promote pancreatic islet viability through the up-regulation of HIF1α.

Therefore, aim of this study is to evaluate the effect of the augmentation of GLP-1, by inhibitors of the dipeptidyl peptidase IV (DPP-4), such as vildagliptin, on HIF-1α, VEGF and iNOS in diabetic chronic ulcers.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: