We investigate this issue through the case of a French research unit devoted to the early clinical trials in oncology, with observations during patients' inclusion consultations and semi-structured interviews both with patients and their regular physician. In this research unit, the patient undergoes a double-break: he leaves his regular physician for a new one and moves from a cure-oriented process to a research program. This double-break allows an observation window of patient's self-presentation during the signature consultation. Those observations induce a natural analysis in terms of micro-sociology by using Goffman’s symbolic interactionism and Becker’s perspective on learning and social control.
This research, carried out with an interactionist approach, mainly will have two degrees of results. First, it will clarify what appears as a form of social control – the physician-patient relationship – in the face-to-face interaction of the signature. Second, it will be an empirical contribution to the analysis about free consent, often left to philosophers and bioethicists.