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....
Event
24.09.2009

The enhancement of the scientific process and transparency of observational epidemiology studies

Background

On September 24-25 2009 ECETOC organised a workshop in London aimed at strengthening the scientific process of observational epidemiology studies. The workshop was attended by invited epidemiologists from industry and academia.

Outcome

The main outcome of the workshop was the endorsement of an Observational Epidemiologic Studies Register (OSR) which will greatly strengthen the transparency and reliability of this type of research and will also increase the scientific rigor applied in this area. The idea of setting up an OSR came from clinical trials research on the effectiveness of pharmaceuticals in treating diseases, where such a register has been established several years ago. There was near unanimous agreement that the advantages of an OSR far outweigh the disadvantages and the participants agreed to further disseminate the initiative.

Publications

The report of the workshop is available at the ECETOC website (Workshop Report 18).

Several interesting spin-offs of the workshop can be mentioned. The Lancet and the British Medical Journal have both published commentaries on the workshop which were supportive of the ECETOC initiative proposing the establishment of an OSR and emphasising the advantages expected. Lancet recommends researchers to register their observational studies at a WHO-compliant registry and to provide a link to the original protocol in the publication. Editors of several other epidemiology journals have expressed an interest in the workshop and are considering to further address the initiative in their journals.