30 October, 2025
oecd-releases-new-guidance-to-enhance-chemical-risk-assessments

The Organisation for Economic Co-operation and Development (OECD) has introduced a new Guidance Document designed to enhance the application of research data in the regulatory assessments of chemicals. This Guidance aims to provide practical recommendations for both risk assessors and researchers involved in chemical risk evaluation.

The document addresses a significant issue in regulatory practices. Often, the use of research data in chemical risk assessments is limited due to inconsistencies in reliability and reporting standards. Many studies do not follow standardized test guidelines set by regulatory bodies. This gap has been highlighted in various contexts, notably within the EU’s Chemicals Strategy for Sustainability Towards a Toxic-free Environment. The strategy notes that integrating research data could improve the regulatory assessment process, underscoring the need for structured evaluation tools.

Key Recommendations for Risk Assessors and Researchers

The new OECD Guidance Document provides specific recommendations and examples of tools that risk assessors can use to evaluate and incorporate academic research data effectively into regulatory decision-making. Additionally, it offers guidance for researchers on study design, data documentation, and reporting standards, which are crucial for ensuring that their findings are accepted in regulatory assessments.

Anna Beronius, an Associate Professor at the Institute of Environmental Medicine (IMM) and a member of the OECD Expert Group that developed the document, emphasized its importance. “This new OECD Guidance marks a significant step toward bridging the gap between academic research and regulatory chemical assessments and decision-making,” she stated. Beronius highlighted that academic research can provide vital information to address data gaps in regulatory assessments.

Furthermore, she pointed out the potential benefits of utilizing existing research data more effectively. “By doing so, we can avoid unnecessary testing and enhance animal welfare,” she noted. The Guidance Document is praised for its dual focus, aiming to support both researchers and risk assessors in achieving more reliable and informed decisions.

Implications for Future Chemical Assessments

The OECD’s initiative reflects a growing recognition of the need to integrate academic research into regulatory frameworks. By fostering collaboration between researchers and risk assessors, the OECD aims to streamline the risk assessment process while adhering to ethical standards, particularly regarding animal testing.

The release of the Guidance Document is timely, as regulatory bodies worldwide increasingly seek to improve their methodologies in chemical risk assessments. The OECD’s efforts in this area underscore the importance of leveraging existing research to inform decision-making and promote safer chemical practices.

In summary, the new OECD Guidance Document represents a crucial development in the field of chemical risk assessment, offering valuable insights and tools to enhance the integration of research data into regulatory frameworks. This marks a pivotal moment in the ongoing efforts to ensure safer chemical use and promote sustainable environmental practices.