2025 Annual Report
Annual Report
ECETOC publishes a framework for the risk assessment of plastic additives
Press Release

ECETOC publishes a framework for the risk assessment of plastic additives

Part 1 sets out the fundamental elements, from problem formulation to risk characterisation.Brussels, 22 July 2026. The ECETOC Plastic Additives Task Force has published the first of two peer...
January 2026 news from the Sec Gen
News

January 2026 news from the Sec Gen

Dear colleagues and friends,As we begin a new year, I would like to thank you for your continued engagement and trust in ECETOC. 2026 promises to be an exciting and dynamic year, and I am pleased...
HSSD Tool

HSSD Tool

This software was developed by a consortium of partners to facilitate the uptake of novel approaches to estimate aquatic threshold concentrations (e.g. the concentration at which 5% of the species are exposed above their EC50, HC5).
The Human Exposure Assessment Tools Database (heatDB)

The Human Exposure Assessment Tools Database (heatDB)

heatdb is a public directory of exposure data sources as well as available tools for exposure
NanoApp

NanoApp

ECETOC’s NanoApp is a tool designed to define the boundaries of sets of similar nanoforms and to generate a justification for the REACH registration.
Targeted Risk Assessment (TRA)

Targeted Risk Assessment (TRA)

The Targeted Risk Assessment (TRA) estimates exposures to workers, consumers and the environment that arise during a series of events.
TRA Task Force – Worker branch

TRA Task Force – Worker branch

Why? The Worker TRA Task Force has been active since 2019, delivering projects that advance the scientific basis of the Worker Targeted Risk Assessment (TRA) tool. Its overarching objective is to e...
Immunotoxicity assessment: Addressing Challenges and Advancing Methodologies [Workshop → Task Force]​

Immunotoxicity assessment: Addressing Challenges and Advancing Methodologies [Workshop → Task Force]​

Why?Regulatory assessment of immunotoxic properties of chemicals is a complex and challenging task​ Limited regulatory guidance exists​ Lack of industry and regulatory knowledge​...
Chronic fish case studies towards an IATA

Chronic fish case studies towards an IATA

Why?Hazard and safety assessments for the pelagic compartment often rely on in vivo studies using a single fish species, raising ethical concerns and uncertainty in terms of extrapolation....
Workshop Report
28.11.2004

Workshop Report 03 – Workshop on the Use of Human Data in Risk Assessment

WR 03 : Workshop on the Use of Human Data in Risk Assessment | November 2004

Available human data are not always consistently addressed in chemical risk assessment, while questions of data quality often inhibit their interpretation and use. ECETOC, with the aim of initiating a consensus on this topic, has organised an International Workshop on the Use of Human Data in Risk Assessment, in collaboration with the International Programme on Chemical Safety (IPCS), OECD Environment Directorate and European Commission?s Institute of Health and Consumer Protection (IHCP). This report presents the proceedings and outcome of the Workshop, held in Cardiff, UK (February 2004).

Good quality human data are not readily accessible and their usefulness is frequently constrained by the lack of information on exposures. A clear framework should be developed that enables human data from different sources to be collected and assessed in terms of quality and application in risk assessment. The framework must be built on guidelines for (i) good human data collection practice, (ii) good exposure assessment practice and (iii) good risk assessment practice, and better networking of existing information sources.

An action plan is required to improve the recording of existing data, while incentives should encourage the provision of human data of improved quality for risk assessment purposes.