Abstract
Unresolved problems remain in the clinical research methodology of acupuncture. In particular, the creation of placebo group in randomized controlled trial (RCT) is controversial: sham and / or minimal acupuncture may appear more powerful than placebo treatments in trials. Hence, in the future more emphasis should be placed on pragmatic RCTs, which compare typical treatment vs typical treatment plus acupuncture.
In order to more effectively integrate acupuncture therapy into modern Western medicine, evidence of efficacy, safety and cost-effectiveness should be clearly shown from both rational and clinical points of view. At the same time, we should reassess whether or not the present research methodology appropriately evaluates the essence of acupuncture therapy.