Setting a scene
A brief and partial history of randomized controlled trials (RCTs) in the context of hiv prevention and treatment
Theory and event : approaching the study of PrEP
The gold standard : the complex singularity of PrEP, RCT and bioethics
PrEPs, multiplicity and the qualification of knowledge and ethics
On some topologies of PrEP
Conclusion : eventuating the methodology of trials.