“…Hahnemann’s drug tests were not efficacy tests, but determinations of drug symptoms (“drug image”) on healthy people, which were often conducted as self-experiments [ 2 ]. Neither did subsequent drug examinations on the order of the national socialist Reich’s Ministry of Health nor did corresponding investigations by Paul Martini, who was sceptical about it, provide relevant differences to placebo administration [ 39 ], [ 40 ], [ 41 ], [ 42 ], [ 43 ], [ 44 ]. Whereas only few and sporadic observations are available on the therapeutic efficacy of homeopathic products from the time before the 2 nd World War, numerous clinical studies have appeared since, which are however often unsatisfactory methodically.…”