RT Journal Article T1 Superiority of a Novel Multifunctional Amorphous Hydrogel Containing Olea europaea Leaf Extract (EHO-85) for the Treatment of Skin Ulcers: A Randomized, Active-Controlled Clinical Trial. A1 Verdu-Soriano, Jose A1 de Cristino-Espinar, Marisol A1 Luna-Morales, Silvia A1 Dios-Guerra, Caridad A1 Caballero-Villarraso, Javier A1 Moreno-Moreno, Paloma A1 Casado-Diaz, Antonio A1 Berenguer-Perez, Miriam A1 Guler-Caamaño, Ipek A1 Laosa-Zafra, Olga A1 Rodriguez-Mañas, Leocadio A1 Lazaro-Martinez, Jose Luis K1 EHO-85 K1 Diabetic foot K1 Pressure ulcer K1 Randomized active-controlled trial K1 Venous leg ulcer AB This 8-week, multicenter, randomized, active-controlled, observer-blinded clinical trial was designed to demonstrate the accelerating effect on wound healing of the novel Olea europaea leaf extract hydrogel (EHO-85) by comparing it to a widely used amorphous hydrogel. Results showed that EHO-85 significantly accelerated wound healing, regardless of ulcer etiology (pressure, venous leg or diabetic foot) and prognosis, doubling the median wound area reduction compared with a reference amorphous hydrogel (79.4% vs. 39.7%; difference: −39.7%, 95% CI: −71.1 to −21.3%; p < 0.001). The intention-to-treat analysis was conducted on 195 patients from 23 Spanish health centers/nursing homes. This novel treatment balances the ulcer microenvironment by modulating reactive oxygen species and pH. These actions complement the moistening and barrier functions inherent to amorphous hydrogels, whilst also conferring EHO-85 its documented granulation formation and pain relief properties. Furthermore, efficacy was achieved safely and in a cost-efficient manner due to its multidose format, which reduced the amount of product needed by 85.8% over 8 weeks compared to single-use hydrogel. The present randomized controlled trial is a relevant milestone in evidence-based practice for being the first to demonstrate (i) the effectiveness of an amorphous hydrogel in acceleratingwound healing and (ii) the superiority of a specific hydrogel over another. PB MDPI SN 2077-0383 YR 2022 FD 2022-02-25 LK http://hdl.handle.net/10668/21247 UL http://hdl.handle.net/10668/21247 LA en NO Verdú-Soriano J, de Cristino-Espinar M, Luna-Morales S, Dios-Guerra C, Caballero-Villarraso J, Moreno-Moreno P, et al. Superiority of a Novel Multifunctional Amorphous Hydrogel Containing Olea europaea Leaf Extract (EHO-85) for the Treatment of Skin Ulcers: A Randomized, Active-Controlled Clinical Trial. J Clin Med. 2022 Feb 25;11(5):1260 DS RISalud RD Apr 12, 2025