Medical Research Scotland, the country’s largest independent medical research charity, has committed to discontinuing funding for experiments involving the forced swim test following outreach from PETA.
This decision marks a significant step towards animal-free scientific research and aligns with growing opposition to this controversial practice.
The Forced Swim Test: A Discredited Practice
The forced swim test, widely criticised by the scientific community, involves:
- Placing small animals (typically rats or mice) in inescapable beakers of water
- Observing their desperate attempts to escape
- Erroneously interpreting their behaviour as indicative of human mental health conditions
After the test, the animals are typically euthanised. This practice has been deemed both cruel and scientifically unreliable.
Government Action and Institutional Stance
The UK Home Office has recently taken decisive action against the forced swim test:
- Immediately ending its use as a model for human depression or anxiety studies
- Announcing plans to eliminate the test entirely in the near future
Many leading institutions have distanced themselves from this practice, including:
- Universities: Brighton, Exeter, Liverpool, Manchester, Nottingham, Southampton
- Research centres: King’s College London, Newcastle University
- Numerous major pharmaceutical companies
These institutions have declared they neither use the forced swim test nor intend to do so in the future.
Dr Julia Baines, PETA Senior Science Policy Manager, said: “Forcing terrified animals to swim for their lives is both cruel and bad science, and sensible funding bodies rightly don’t want to waste critical time and money on tests that do nothing to advance human medicine.
“PETA applauds Medical Research Scotland and the many other institutions that have dropped this appalling test and urges shameful holdouts like the University of Bristol to follow suit.”
Outliers and Opposition
Despite the growing consensus against the forced swim test, some institutions, such as the University of Bristol, continue to employ this method.
This stance places them increasingly at odds with the broader scientific community and animal welfare advocates.
PETA, whose motto partly states that “animals are not ours to experiment on,” continues to oppose speciesism and advocate for animal-free research methods.
Their efforts and those of other animal welfare organisations have driven this shift towards more ethical and scientifically valid research practices.
This development represents a significant victory for animal rights. It underscores the growing recognition of the need for more humane and scientifically robust research methodologies in medical science.