Fletcher, Kathryn and Ezard, Nadine and Siefried, Krista J and MacDonald, Harriet and Acheson, Liam and Bedi, Gillinder and Guerin, Alexandre and Knock, Elizabeth and Millard, Michael and May, Robert and Brett, Jonathan and Doumany, Jess and Morgan, Celia and Clifford, Brendan (2025) Protocol of an open-label safety and feasibility pilot study of ketamine-assisted psychotherapy for methamphetamine use disorder (the KAPPA trial). BMJ Open , 15 , (2) .

Bloy, Cassie and Sarma, Ananya and Marsh, Bethan and Hardy, Lorna and Grabski, Meryem and Mollaahmetoglu, Merve and Shotton, Joshua and Bhaskaran, Shamhethan and Lingford-Hughes, Anne and Curran, H Val and Morgan, Celia and Lawn, Will (2026) 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 , Early online .