There are legal requirements:
1° or 2° of Article L.1121-1 of the Public Health Code.
According to Article L. 1124-1 IV of the French health public code "These clinical trial according to 2.2 of the CTR) are prohibited on a person who is not affiliated to a social security system or who is a beneficiary of such a system" (ie this reference to a social security system not only refers to a French social security system).
The ECs require that:
As only patients with health insurance scheme from their own country accepted by France are allowed to join a clinical trial in France, it is the decision of the patients’ home country insurance scheme whether additional costs are covered or not.
The eHealth Digital Service Infrastructure (eHDSI) is an infrastructure ensuring the continuity of care for European citizens while they are travelling abroad in the EU. This gives EU countries the possibility to exchange health data in a secure, efficient and interoperable way.