'It's not my greengrocer, it's someone from the medical profession': A qualitative study regarding acceptability of deceptive and open-label placebo prescribing in France.

Objectives: To explore participants' views regarding clinical use of deceptive placebo (DP) and open-label placebo (OLP) treatments.

Design: Qualitative thematic analysis.

Methods: We conducted eight semi-structured interviews with healthy participants in an experimental trial comparing the efficacy of OLP and DP (Clinical trials n°NCT03934138).