China should share the evidence behind animal-testing alternatives openly

  • CORRESPONDENCE

By

  • Shuhang Wang1 &
  • Ning Li2
  1. Guo Zhao
    1. Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

  2. Shuhang Wang
    1. Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

  3. Ning Li
    1. Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

China’s PIONEER pilot, implemented in September, promotes fresh approaches to drug testing, including human tissue models and computer simulations. It promises to publish lists of validated methods, case studies and key technical points. Its next step should be to make the evidence behind regulatory decisions open to scrutiny.

Nature 659, 264 (2026)

doi: https://doi.org/10.1038/d41586-026-03561-7

Competing Interests

The authors declare no competing interests.

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