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Lorna Hardy

University of Exeter

2 papers in the library · 170 citations · publishing 2022-2026

Papers

Adjunctive Ketamine With Relapse Prevention–Based Psychological Therapy in the Treatment of Alcohol Use Disorder

American Journal of Psychiatry January 11, 2022 Meryem Grabski, Amy Mcandrew, Will Lawn et al. 169 citations

Three weekly infusions of ketamine (0.8 mg/kg) helped people with severe alcohol use disorder stay abstinent more days over six months than placebo infusions did. The ketamine group averaged 10.1% more days abstinent than the placebo group. Combining ketamine with mindfulness-based relapse prevention therapy produced the largest improvement, with 15.9% more abstinent days compared with placebo plus alcohol education. No serious adverse events occurred. Relapse rates did not differ significantly between ketamine and placebo groups. The findings suggest ketamine is safe and may support abstinence, especially when paired with psychological therapy.

The psychoactive effects of repeated ketamine infusions and their mechanistic role in the treatment of alcohol use disorder: Secondary analysis of a randomised controlled trial

Addiction February 16, 2026 Cassie Bloy, Ananya Sarma, Bethan Marsh et al. 1 citation

People with alcohol use disorder experience changes in consciousness from 0.8 mg/kg intravenous ketamine administration. Ketamine's effects remain broadly consistent across three repeated infusions. Reductions in alcohol consumption linked to ketamine do not appear to be caused by the acute psychoactive effects of the drug.