Single Intranasal Administration of the Psychedelic Mebufotenin for Treatment-Resistant Depression: A Randomized Clinical Trial.
JAMA October 26, 2026 David Feifel, Mathieu Seynaeve, Wiesław Jerzy Cubała et al.
Psychedelics represent a potential breakthrough for treatment-resistant depression; however, the prolonged in-clinic monitoring required for compounds such as psilocybin and lysergic acid diethylamide is a logistical hurdle to widespread use. Intranasal mebufotenin (5-methoxy-N,N-dimethyltryptamine), a 5-hydroxytryptamine 1A (5-HT1A) and 5-HT2A agonist associated with brief psychedelic...