Intra-lesional injections of recombinant human epidermal growth factor promote granulation and healing in advanced diabetic foot ulcers: multicenter, randomised, placebo-controlled, double-blind study

Autor: Odalys González Díaz, Heriberto Artaza-Sanz, José I Fernández-Montequín, Carlos M Hernández-Cañete, Pedro Lopez-Saura, William Savigne, Carmen M Valenzuela-Silva, Fidel Rivero-Fernández, Natasha Sancho-Soutelo, Pablo Sánchez-Penton, Lourdes Morejón-Vega, Cecilio González-Benavides, Alberto Vázquez-Proenza, Arístides García-Herrera, Jorge Berlanga-Acosta
Rok vydání: 2009
Předmět:
Zdroj: Int Wound J
ISSN: 1742-481X
1742-4801
DOI: 10.1111/j.1742-481x.2009.00641.x
Popis: Fernández‐Montequín JI, Valenzuela‐Silva CM, González Díaz O, Savigne W, Sancho‐Soutelo N, Rivero‐Fernández F, Sánchez‐Penton P, Morejón‐Vega L, Artaza‐Sanz H, García‐Herrera A, González‐Benavides C, Hernández‐Cañete CM, Vázquez‐Proenza A, Berlanga‐Acosta J, López‐Saura PA, for the Cuban Diabetic Foot Study Group. Intra‐lesional injections of recombinant human epidermal growth factor promote granulation and healing in advanced diabetic foot ulcers: multicenter, randomised, placebo‐controlled, double‐blind study. A multicenter, double‐blind, placebo‐controlled trial was carried out to evaluate the intra‐lesional infiltration of recombinant epidermal growth factor (EGF) in Wagner's grade 3 or 4 diabetic foot ulcers (DFUs). Subjects (149) were randomised to receive EGF (75 or 25 µg) or placebo, three times per week for 8 weeks and standard good wound care. The main endpoint was granulation tissue covering ≥ 50% of the ulcer at 2 weeks. It was achieved by 19/48 controls versus 44/53 in the 75 µg group [odds ratio (OR): 7·5; 95% confidence interval (CI): 2·9–18·9] and 34/48 in the 25 µg group (OR: 3·7; 1·6–8·7). Secondary outcome variables such as end‐of‐treatment complete granulation response (28/48 controls, 46/53 with 75 µg and 34/48 with 25 µg EGF), time‐to‐complete response (controls: 5 weeks; both EGF dose groups: 3 weeks), and wound closure after follow‐up (25/48 controls, 40/53 with 75 µg and 25/48 with 25 µg EGF) were also treatment dependent. Multivariate analyses yielded that they were significantly enhanced by 75 µg EGF treatment and neuropathic versus ischemic ulcers. Most adverse events were mild and no drug‐related severe adverse reactions were reported. It was concluded that recombinant human EGF (rhEGF) local injections offer a favourable risk–benefit balance in patients with advanced DFU.
Databáze: OpenAIRE