The association between study design and antidepressant effects in psychedelic-assisted therapy: A meta-analysis.
Journal of Affective Disorders January 15, 2025 Jia-Ru Li, Kuo-Tung Chiang, Yu-Chen Kao et al. 1 citation
Different study designs of psychedelic trials may impact the blinding and expectance, leading to biased treatment effects. This study aimed to examine the association between antidepressant efficacy and study designs in psychedelic trials. Six databases were systematically searched. Eligible trials were required to investigate the efficacy of psychedelics (psilocybin, lysergic acid diethylamide...