13th World Congress on Alternatives and Animal Use in the Life Sciences
The 13th World Congress on Alternatives and Animal Use in the Life Sciences 2025 (WC13) will take place from the 31st August 2025 to 4th September 2025, in Rio de Janeiro, Brazil.

SERS scientists will be attending and presenting many aspects of collaborative research:
1st September 2025
9.30-11.00 – Session #61 – Co-chairs: Bruno Campos & Marissa Kosnik, Swiss Federal Institute of Aquatic Science and Technology - Opportunities for Data-Driven Enhancement Across Human and Environmental Safety Assessment
9.30-11.00 – Session #84 – Co-chairs: Gavin Maxwell & Kristie Sullivan, Institute for In Vitro Sciences – Transitioning to Animal-Free Chemical Safety Assessment
11.30-13.00 - Session #135 -Presentation: Predrag Kukic - Advancing the Application of New Approach Methodologies (NAMs) for Systemic Toxicity Assessment of cosmetic ingredients: an example with UV filters
16.30-17.30 – Early Investigators flash presentation session – Co-chairs: Gavin Maxwell & Maren Schenke, Bielefeld University
Flash presentation: Renato Ivan de Ávila - A non-animal toolbox informed by pulmonary toxicity adverse outcome pathways (AOPs): a next-generation risk assessment (NGRA) approach for human inhalation safety
2nd September 2025
8.30-9.30 – Keynote – Presentation: Gavin Maxwell - Paradigm Shift in Progress: Witnessing the Worldwide Adoption of Animal-Free Safety Science
9.30-11.00 – Session #79 – Presentation: Renato Ivan de Ávila - Incorporating expert knowledge in the Skin Allergy Risk Assessment (SARA) Model: an integrated approach to testing and assessment (IATA) demonstrated in case studies
11.30-13.00 – Session #9 – Presentation: Predrag Kukic: Introduction on Crucial Role of Exposure Assessment in NGRA for Humans and Environment
14.30-16.00 – Session #92 – Presentation: Predrag Kukic: Practical Application of a Next Generation Risk Assessment (NGRA) approach for Developmental and Reproductive Toxicity (DART)
16.30-17.30 – Early career session – Panellist: Gavin Maxwell
17.30-19.30 - ICCS Satellite Event – Panellist: Carolina Tagtachian
3rd September 2025
11.30-13.00 – Session #40 – Presentation: Bruno Campos - Integrating Human and Environmental Mechanistic Data to Support Safety Decisions: Identifying Synergies and Potential Challenges
11.30-13.00, 3rd Sept – Session #87 – Co-chairs: Gavin Maxwell & Christian Desaintes, DG RTD, European Commission – EPAA: 20 years of progress
Presentation: Gavin Maxwell - The European Partnership on Alternatives Approaches to Animal Testing (EPAA): 20 years of 3Rs progress
Presentation: Bruno Campos - EPAA Environmental Safety Assessment (ESA) project – Moving towards alternatives to animal testing for ESA
14.30-16.00 – Session #81 – Co-chairs: Renato Ivan de Ávila & Luciene Bottentuit Lopez Balottin, INMETRO/Premasul - Breaking Down Silos to Achieve One Health - Integrating Environment into Education and Training Initiatives in Latin America and Beyond
4th September 2025
9.30-11.00 – Session #107 – Co-chairs: Bruno Campos &José Tarazona, National Institute of Health Carlos III (ISCIII)- Accelerating Science to Policy Transfer of Animal Alternatives for human and Environmental safety assessment: lessons learned and ways forward
Unilever Poster Presentations:
Poster #29 - “Bioactivity: exposure ratios derived from a systemic NAM-toolbox distinguish between low and high-risk chemical-exposure scenarios”, Predrag Kukic
Poster #121 - “A non-animal toolbox informed by pulmonary toxicity adverse outcome pathways (AOPs): a next-generation risk assessment (NGRA) approach for human inhalation safety”, Renato Ivan de Ávila
Related Links:
WC13 Rio de Janeiro | August 31st - September 4th, 2025 | Brazil (Opens in a pop-up window )