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Swiss public attitudes to human cryopreservation
José Paulo Rodrigues Dos Santos1,2, Nadia X Montazeri1, Tijana Perović1
1Tomorrow Biostasis, Berlin, Germany.
Plos One
|May 8, 2026
Summary
Public opinion in Switzerland largely supports cryopreservation (cryonics), with most adults backing the right to choose the procedure. Nearly 20% expressed personal interest in cryopreservation.
Area of Science:
- Biomedical Ethics
- Sociology of Science
- Thanatology
Background:
- Cryopreservation, or cryonics, offers experimental preservation at cryogenic temperatures post-legal death for potential future revival.
- Switzerland has the Schengen Area's first dedicated whole-body human cryopreservation facility.
- Public sentiment regarding cryopreservation in Switzerland remains largely unexamined.
Purpose of the Study:
- To explore Swiss adult awareness, ethical views, and openness to human cryopreservation.
- To provide the first empirical data on public opinion regarding cryopreservation in Switzerland.
Main Methods:
- An exploratory survey was conducted among 249 Swiss adults.
- The survey assessed awareness, ethical viewpoints, and personal interest in cryopreservation.
Main Results:
- Broad support for individual autonomy was observed, with 86.7% endorsing the right to choose cryopreservation under high medical standards.
- A significant majority (83.5%) did not support legal restrictions on cryopreservation.
- While personal interest was not dominant, 20.1% reported active interest or intent to sign up for cryopreservation.
- Openness to cryopreservation was more strongly associated with values like life-extension preference and prior exposure than demographic factors.
Conclusions:
- Swiss public opinion on cryopreservation is largely permissive.
- There is considerable public engagement with the concept of cryopreservation in Switzerland.
- Findings suggest a public stance favoring individual choice and autonomy in cryopreservation decisions.

