Monique Bosman came to see the monkeys, she says. She lives with Parkinson’s disease, and on a recent visit to the Biomedical Primate Research Centre in the Netherlands, she stood by the outdoor enclosures, watching more than 1,000 monkeys whose brains help researchers study conditions like hers.
Nonhuman primate (NHP) research accounts for a fraction of 1 percent of all animal research procedures in Europe. Yet no other type of research draws as much scrutiny. For instance, in 2025, both houses of Parliament in the Netherlands backed a plan to end public funding by 2030 for the very center Bosman visited—a measure the Dutch government thankfully later reversed. In Germany, the national research funder, the research ministry and the main political parties have all had to defend animal research against advocates who have called on the federal parliament for a European-Union-wide end to primate studies—a ban that would drive research abroad, scientists warn.
Openness and transparency around NHP research has never been more urgent. Activist groups have organized their efforts to end animal research through campaigns, such as the European Citizens’ Initiative, that have gathered more than a million signatures in support of their cause. Left unopposed, these groups drive a narrative that the majority of the public supports banning animal research.
As executive director of European Animal Research Association (EARA), a nonprofit organization dedicated to communicating the need and benefits of animal studies, I have worked with my colleagues to counter these politically inspired phase-out efforts.
Bosman’s visit was part of one of our initiatives, EARA’s Patient Discovery Project, in which we organize meetings between people living with a disease and the researchers studying it. During each visit, which we call a Discovery Day, participants hear short talks from researchers, walk through the animal facilities and watch experiments in action, such as behavioral tests and live imaging. Participants also have the opportunity to sit down with the scientists and ask whatever they want. We have run this program at research institutions in the Netherlands, Portugal, Belgium and Spain, involving participants with a wide range of conditions, including Parkinson’s and other neurodegenerative diseases, diabetes and long COVID-19.


