Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology
July 1, 2026
Denis Arikci, Joran Borgulya, Isabelle Straumann et al.
1 citation
Based on its in vitro profile and preliminary evidence, 4-bromo-2,5-dimethoxyphenethylamine (2C-B) may have psychoactive properties that are similar to 3,4-methylenedioxymethamphetamine (MDMA) and psilocybin, which are investigated for the treatment of posttraumatic stress disorder and depressive disorders. We compared acute effects of 2C-B (10, 20, and 30 mg), 125 mg MDMA, and 25 mg psilocybin...
Translational Psychiatry
June 4, 2026
Mélusine Humbert‐droz, Anna M Becker, Jan Valenta et al.
3,4-Methylenedioxymethamphetamine (MDMA)-assisted psychotherapy (MDMA-AT) is being investigated as a treatment for several psychiatric disorders, particularly posttraumatic stress disorder. Phase 2 and 3 trials typically administered a first dose of MDMA followed by a second "booster" dose 1.5-2.5 h later, to extend the acute effect duration. However, the risks and benefits of the booster dose...
Translational Psychiatry
March 27, 2026
Livio Erne, Lorenz Mueller, Isabelle Straumann et al.
N,N-dimethyltryptamine (DMT) is a serotonergic psychedelic that produces short-lived peak effects when administered intravenously as a bolus dose. Initial trials suggested therapeutic effects of DMT in depressive disorders. However, systematic data on dose-dependent pharmacokinetics and acute effects of intravenous bolus DMT administration are currently lacking. We used a double-blind,...
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology
2026
Isabelle Straumann, Patrick Vizeli, Isidora Avedisian et al.
5 citations
3,4-Methylenedioxymethamphetamine (MDMA) is used recreationally, as a research tool, and in MDMA-assisted therapy in patients with posttraumatic stress disorder. 3,4-Methylenedioxyamphetamine (MDA) is a psychoactive metabolite of MDMA. Acute effects of MDMA and MDA have never been directly compared in humans. Lysine-conjugated amphetamines slowly release active amphetamine once absorbed,...