Cell phone in persons pocket

Cell Phones

NTP has posted draft reports from rat and mouse studies of exposure to cell phone radiofrequency radiation. External peer review will be March 2018.

Meeting details and draft reports

photo of plastic bottles


The draft CLARITY-BPA Core Study Research Report will be peer reviewed April 26, 2018. Final CLARITY-BPA conclusions are expected in 2019.

Meeting Details and Draft Report

NTP update newsletter

February NTP Update

Information about recent NTP activities and events.

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ICCVAM Strategic Roadmap

A Strategic Roadmap for Establishing New Approaches to Evaluate the Safety of Chemicals and Medical Products in the US

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Toxicology in the twenty first century


The Tox21 Program characterizes potential toxicity of chemicals using cells and isolated molecular targets instead of laboratory animals.

Learn About Tox21



Assesses evidence that environmental substances may cause health effects.

More About OHAT

About NTP

Science you can depend on for decisions that matter.

The National Toxicology Program provides the scientific basis for programs, activities, and policies that promote health or lead to the prevention of disease. Founded in 1978, NTP plays a critical role in generating, interpreting, and sharing toxicological information about potentially hazardous substances in our environment. NTP strives to remain at the cutting edge of scientific research and the development and application of new technologies for modern toxicology and molecular biology.

A world leader in toxicology research, NTP has evaluated more than 2800 environmental substances for potential human health effects.

Learn More About NTP