Laboratory Animals

Alternatives to Animal Experimentation: Progress and Promise

The development of non-animal research methods is accelerating; organ-on-chip, organoids, and AI models offer promising replacements for many animal tests.

Key Facts

Organ-on-chip technology replicates human organ function more accurately than animal models for many drug tests
Human organoids grown from stem cells are used to model disease and drug response
AI computational models predict toxicity without animal testing in some applications
The European Partnership for Alternative Approaches to Animal Testing coordinates development efforts

Welfare Considerations

Alternative methods to animal testing are advancing rapidly, driven both by animal welfare concerns and by recognition that animal models often poorly predict human responses to drugs and chemicals. Investment in alternatives research reduces animal use while improving scientific quality. Regulatory acceptance of validated alternatives is a key bottleneck that advocacy and policy can address.

What You Can Do

Support research institutions investing in development of animal testing alternatives
Advocate for regulatory harmonization accepting validated alternative methods
Choose products from companies investing in alternatives development
Donate to organizations funding development and validation of non-animal testing methods