if you referring to Kaptchuk TJ, Friedlander E, Kelley JM, et al. 2010, that study still involved some deception[1]. See also Locher C, Frey Nascimento A, Kirsc

if you referring to Kaptchuk TJ, Friedlander E, Kelley JM, et al. 2010, that study still involved some deception[1]. See also Locher C, Frey Nascimento A, Kirsch I, et al. 2017 [1]: https://sciencebasedmedicine.org/placebo-effects-without-deception-well-not-exactly/ https://sciencebasedmedicine.org/placebo-effects-without-dec...