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Séphane Richard-Devantoy

Department of Psychiatry, Faculty of Medicine, McGill University, Montreal, Canada.

1 paper in the library · 8 citations · publishing 2025

Papers

The Music for Subanesthetic Infusions of Ketamine randomised clinical trial: ketamine as a psychedelic treatment for highly refractory depression

The British Journal of Psychiatry June 18, 2025 Kyle T Greenway, Nicolas Garel, Lê-Anh L Dinh-Williams et al. 8 citations

In a clinical trial of ketamine combined with psychotherapy for severe treatment-resistant depression, 32 participants received six ketamine infusions with psychological support, either with or without music. Both groups showed large and sustained reductions in depression, anxiety, and suicidality at four weeks, fully maintained at eight-week follow-up. The ketamine experiences were highly emotional and mystical, comparable to those seen with psilocybin. Converging analyses suggested that mystical-like experiences contributed to the immediate and lasting antidepressant effects. Music did not enhance outcomes or psychedelic experiences.