Minors may be asked to take part in the research referred to in 1° or 2° of Article L. 1121-1 only if research of comparable effectiveness cannot be carried out on adults and under the following conditions:
-either the magnitude of the expected benefit for these persons is such as to justify the foreseeable risk incurred ;
-such research is justified in terms of the expected benefit for other minors. In this case, the foreseeable risks and constraints involved in the research must be minimal.