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MULTIFUNCTIONAL SELF-HEALING INJECTABLE HYDROGEL FOR CHRONIC WOUND HEALING AND TISSUE REGENERATION

Project description

4D injectable self-healing hydrogel for chronic wound treatment

Chronic wounds impact quality of life and account for up to 4 % of EU healthcare costs. Current treatments lack a comprehensive approach to address key issues such as wound accessibility, infection control, inflammation reduction, vascularisation, and tissue regeneration. The EU-funded INJECTHEAL project aims to develop an innovative, eco-friendly 4D injectable self-healing hydrogel composed of functionalised pectin and gelatin. This hydrogel will function as both a therapeutic delivery system and a healing matrix with biomimetic properties and controlled bioresorption. It will incorporate antibacterial agents, anti-inflammatory compounds, and pro-angiogenic agents to create effective formulations for industrial use. The project will deliver a validated hydrogel platform, ready for clinical trials upon project completion.

Objective

Chronic wounds affect over 305 million people worldwide, significantly reducing quality of life, accounting for 2-4% of EU healthcare costs. Current treatments for deep cavity chronic wounds lack a comprehensive strategy to tackle issues including wound reachability, infection control, inflammation reduction, vascularization, tissue regeneration and scalability. INJECTHEAL introduces a ground-breaking multi-functional, green 4D injectable self-healing hydrogel, based on functionalized pectin and gelatin, serving both as a delivery vehicle for therapeutics and a matrix to promote healing through its biomimetic properties and controlled bioresorption. The hydrogel platform includes antibacterial (e.g. octenidine), anti-inflammatory and pro-angiogenic (e.g. Ac2-26 peptide and siRNAs) agents, to provide effective formulations viable for industrial exploitation. Hydrogel properties are tailored by biocompatible poly(epsilon-lysine) dendrons allowing (i) fine tuning of hydrogel crosslinking degree and (ii) versatile bulk functionalization with bioligands to support cell adhesion, migration and angiogenesis. Immune-stealth polymeric microcapsules, embedded in the hydrogel, protect cell-targeted dendrons, loaded with sensitive agents, from enzymatic degradation enabling their controlled, sustained and precise delivery. Preclinical safety and efficacy assessment according to GLP are set with progressive complexity to reproduce human-relevant pathophysiological features of chronic wounds, from ISO standard in-vitro 2D cell trials and antimicrobial assays to novel in-vitro tests in proprietary human-relevant 3D skin models, human wound exudates and in-vivo animal chronic wound models. Scale-up production, business planning, consultation with key notified regulatory agencies and early involvement of end-users (incl. patients) will provide a preclinically-validated industrial socio-economical sustainable hydrogel platform ready for post-project first-in-man clinical trials.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-IA - HORIZON Innovation Actions

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Call for proposal

(opens in new window) HORIZON-CL4-2024-RESILIENCE-01-TWO-STAGE

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Coordinator

UNIVERSITA DEGLI STUDI DEL PIEMONTE ORIENTALE AMEDEO AVOGADRO
Net EU contribution
€ 1 392 224,99
Address
DUOMO 6
13100 Vercelli
Italy
Region
Nord-Ovest Piemonte Vercelli
Activity type
Higher or Secondary Education Establishments
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Total cost
No data

Participants (11)

Partners (1)