The project in short
RISK-HUNT3R, short for “RISK assessment of chemicals integrating HUman centric Next generation Testing strategies promoting the 3Rs”, is a European Research & Innovation project funded under the European Commission’s Horizon 2020 programme. The 5-year project runs from June 2021 with a funded budget of €22.9M. RISK-HUNT3R builds on the outcomes of the Horizon 2020 toxicological flagship project EU-ToxRisk, ending by the end of 2021.
Why?
Science and society are increasingly demanding a paradigm shift towards chemical safety and risk assessment without using animals. In addition to growing ethical concerns around the use of animal studies, there is the fundamental need to address all potential health effects relevant and specific to humans. In addition, due to increasing regulatory demands, the limited laboratory capacity and high costs of animal-based testing is becoming a hurdle for the provision of all desired information requirements for chemicals safety assessment.
How?
The project will develop, validate and implement integrated approaches to lead the way towards next-generation risk assessment (NGRA). Innovative mechanism-based new approach methods (NAMs) will exclusively be in vitro and in silico and relevant for human health. Through systematic and iterative evaluation of its NAM toolbox, the project will optimize a strategy to assess chemical exposure, toxicokinetics, and toxicodynamics.
RISK-HUNT3R will provide a full sustainable framework for NGRA that is human-relevant, fully based on non-animal approaches, and fit for implementation through engagement with chemical safety regulators.
Research cluster ASPIS
RISK-HUNT3R is one of three projects constituting the research cluster ASPIS (“Animal-free Safety assessment of chemicals: Project cluster for Implementation of novel Strategies”). Together with the projects ONTOX and PrecisionTOX, this will represent Europe’s €60M effort towards the sustainable, animal-free and reliable chemical risk assessment of tomorrow.
News

Highlights from EUROTOX 2025 and the ASPIS Open Symposium
Last week marked an inspiring milestone for the ASPIS cluster, with two major events taking place back-to-back: EUROTOX 2025 and the ASPIS Open Symposium. Together, they brought scientists, regulators, and industry representatives into one space to share progress,...

RISK-HUNT3R at WC13 Rio: advancing human-relevant safety testing
The 13th World Congress on Alternatives and Animal Use in the Life Sciences brought us to Rio de Janeiro, and what an inspiring week it was! 🌍✨ Together with our ASPIS cluster colleagues from ONTOX and PrecisionTox, the RISK-HUNT3R delegation joined hundreds of...

RISK-HUNT3R Stakeholder Symposium & General Assembly
The whole RISK-HUNT3R consortium convened in June in Helsinki for a truly energizing week, bringing together project members and stakeholders to shape the future of chemical risk assessment. 💡 Across four packed days, we: Demonstrated the ASPA workflow for Next...