Jauhar, Sameer http://orcid.org/0000-0002-3878-3659
Arnone, Danilo http://orcid.org/0000-0003-3831-2301
Baldwin, David S.
Bloomfield, Michael http://orcid.org/0000-0002-1972-4610
Browning, Michael
Cleare, Anthony J. http://orcid.org/0000-0002-6990-939X
Corlett, Phillip http://orcid.org/0000-0002-5368-1992
Deakin, J. F. William http://orcid.org/0000-0002-2750-962X
Erritzoe, David http://orcid.org/0000-0002-7022-6211
Fu, Cynthia http://orcid.org/0000-0003-4313-3500
Fusar-Poli, Paolo http://orcid.org/0000-0003-3582-6788
Goodwin, Guy M. http://orcid.org/0000-0002-1426-2816
Hayes, Joseph
Howard, Robert
Howes, Oliver D.
Juruena, Mario F. http://orcid.org/0000-0001-8558-3396
Lam, Raymond W. http://orcid.org/0000-0001-7142-4669
Lawrie, Stephen M. http://orcid.org/0000-0002-2444-5675
McAllister-Williams, Hamish
Marwaha, Steven
Matuskey, David http://orcid.org/0000-0001-7508-6572
McCutcheon, Robert A. http://orcid.org/0000-0003-1102-2566
Nutt, David J. http://orcid.org/0000-0002-1286-1401
Pariante, Carmine http://orcid.org/0000-0002-9132-5091
Pillinger, Toby http://orcid.org/0000-0002-6074-2626
Radhakrishnan, Rajiv http://orcid.org/0000-0002-8220-655X
Rucker, James http://orcid.org/0000-0003-4647-8088
Selvaraj, Sudhakar http://orcid.org/0000-0002-9494-172X
Stokes, Paul
Upthegrove, Rachel http://orcid.org/0000-0001-8204-5103
Yalin, Nefize
Yatham, Lakshmi
Young, Allan H. http://orcid.org/0000-0003-2291-6952
Zahn, Roland
Cowen, Philip J. http://orcid.org/0000-0001-5518-6138
Article History
Received: 29 August 2022
Revised: 17 January 2023
Accepted: 21 April 2023
First Online: 16 June 2023
Competing interests
: SJ has received honoraria for educational talks given on antipsychotics for Janssen, Lundbeck and Sunovian. He has given an educational talk for Boehringer Ingelheim on causes of schizophrenia. He has received honoraria as an adviser for LB pharmaceuticals Inc. in regard to antipsychotic medication. He is a Council Member for the British Association for Psychopharmacology and sat as a panel member for the Wellcome Trust. DSB is President of the British Association for Psychopharmacology (unpaid), Editor of Human Psychopharmacology (editors fee), Medical Patron of Anxiety UK (unpaid), consultancy to Idorsia (July 2020, unpaid: not relevant to consideration of subject matter of paper). MBrowning has received travel expenses from Lundbeck for attending conferences, and has acted as a consultant for J&J, Novartis, P1vital Ltd and CHDR. He owns shares in P1vtial Products Ltd. AJC is President of The International Society for Affective Disorders (unpaid) and in the last three years has received honoraria for educational activities and/or consulting from Janssen, COMPASS Pathways and Medscape, and research grant support from the Medical Research Council (UK), Wellcome Trust (UK), the National Institute for Health Research (UK) and Protexin Probiotics International Ltd. PC is co-founder of Tetricus Labs (unrelated to this work). DE has received funding from NIHR and is scientific advisor for Mydecine, Entheon Biomedical, Clerkenwell Health, Smallpharma Ltd and Field Trip Health Ltd. PFP has received research funds or personal fees from Lundbeck, Angelini, Menarini, Sunovion, Boehringer Ingelheim, Mindstrong, Proxymm Science, outside the current study. GMG is a NIHR Emeritus Senior Investigator and Chief Medical Officer at Compass pathways, holds shares in Compass pathways, P1vital and P1Vital products and has served as consultant, advisor or CME speaker in the last 3 years for Beckley Psytech, Boehringer Ingelheim, Clerkenwell Health, Compass pathways, Evapharma, Janssen, Lundbeck, Medscape, Novartis, Ocean Neuroscience, P1Vital, Servier. The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health. ODH is a part-time employee and stock holder of Lundbeck A/s. He has received investigator-initiated research funding from and/or participated in advisory/ speaker meetings organised by Angellini, Autifony, Biogen, Boehringer-Ingelheim, Eli Lilly, Heptares, Global Medical Education, Invicro, Janssen, Lundbeck, Neurocrine, Otsuka, Sunovion, Recordati, Roche and Viatris/ Mylan. ODH has a patent for the use of dopaminergic imaging. MFJ has within the last 3 years received honoraria for lectures or consulting from Janssen, Lundbeck, EMS and Daiichi-Sankyo. MFJ has received funding from the Wellcome Innovator scheme “The first in-human, randomised, double-blinded, placebo-controlled study to investigate the safety and tolerability, PK and PD of oral ketamine in HV. RL has received honoraria for ad hoc speaking or advising/consulting, or received research funds, from: Asia-Pacific Economic Cooperation, Bausch, BC Leading Edge Foundation, Brain Canada, Canadian Institutes of Health Research, Canadian Network for Mood and Anxiety Treatments, CAN-BIND Solutions, Carnot, Grand Challenges Canada, Healthy Minds Canada, Janssen, Lundbeck, Lundbeck Institute, Michael Smith Foundation for Health Research, MITACS, Myriad Neuroscience, Ontario Brain Institute, Otsuka, Pfizer/Viatris, Sanofi, Unity Health, Vancouver Coastal Health Research Institute, and VGH-UBCH Foundation. RAM has received honoraria from Otsuka and Janssen. DJN reports speaking honoraria for Lundbeck and Otsuka. RHM-W has received fees from American Center for Psychiatry & Neurology United Arab Emirates, British Association for Psychopharmacology, European College of Neuropsychopharmacology, International Society for Affective Disorders, Janssen, LivaNova, Lundbeck, My Tomorrows, OCM Comunicaziona s.n.c., Pfizer, Qatar International Mental Health Conference, Sunovion, Syntropharma, UK Medical Research Council and Wiley; grant support from National Institute for Health Research Efficacy and Mechanism Evaluation Panel and Health Technology Assessment Panel; and non-financial support from COMPASS Pathways and Magstim. CP has received research funding from the Innovative Medicines Initiative 2 Joint Undertaking under grant agreement No 853966-2, as part of the EU-PEARL project. This Joint Undertaking receives support from the European Union’s Horizon 2020 research and innovation programme and EFPIA. CP is also funded by a Senior Investigator award from the National Institute for Health Research (NIHR); the Medical Research Council (grants MR/L014815/1, MR/J002739/1 and MR/N029488/1); the European Commission (EARLYCAUSE grant SC1-BHC-01-2019); the NARSAD; the Psychiatry Research Trust; and the Wellcome Trust (SHAPER, Scaling-up Health-Arts Programme to scale up arts interventions, grant 219425/Z/19/Z). Less than 10% of his support in the last 10 years derives from commercial collaborations, including consultation and speakers fees from Boehringer Ingelheim, Eli Lilly, Compass, Eleusis, GH Research, Lundbeck, and Värde Partners, and a Wellcome Trust strategy award to the Neuroimmunology of Mood Disorders and Alzheimer’s Disease (NIMA) Consortium (104025), which was also funded by Janssen, GlaxoSmithKline, Lundbeck and Pfizer. TP has participated in educational speaker meetings organised by Lundbeck, Otsuka, Sunovion, Janssen, Schwabe Pharma, and Recordati. JR is an honorary consultant psychiatrist at The South London & Maudsley NHS Foundation Trust, a consultant psychiatrist at Sapphire Medical Clinics and an NIHR Clinician Scientist Fellow at the Centre for Affective Disorders at King’s College London. JR’s salary is funded by a fellowship (CS-2017-17-007) from the National Institute for Health Research (NIHR). JR leads the Psychedelic Trials Group with Professor Allan Young at King’s College London. King’s College London receives grant funding from COMPASS Pathways PLC and Beckley PsyTech to undertake phase 1 and phase 2 trials with psychedelic compounds. COMPASS Pathways PLC has paid for JR to attend trial related meetings and conferences to present the results of research using psilocybin. No funder had influence over the content of this article. JR has undertaken paid consultancy work for Beckley PsyTech and Clerkenwell Health. Payments for consultancy work are received and managed by King’s College London. JR does not benefit personally. JR has no shareholdings in pharmaceutical companies. Over the past 3 years, RR has received research support from GW Pharmaceuticals (now Jazz Pharmaceuticals) and Neurocrine Biosciences. The research support is unrelated to the subject matter in this article. SS is currently a full-time employee of Intra-Cellular Therapies, Inc. SS has received honoraria from the British Medical Journal Publishing Group, has received research support from Flow Neuroscience and is a study or sub-investigator of clinical trials supported by Compass pathways, Relmada, LivaNova, and Janssen. PS reports non-financial support from Janssen Research and Development LLC, personal fees and non-financial support from Frontiers in Psychiatry, personal fees from Allergan, a grant from H Lundbeck, grants and non-financial support from Corcept Therapeutics, outside the submitted work. NY has worked as a researcher in clinical studies conducted together with Jannsen Cliag, Corcept Therapeutics and COMPASS Pathways in the last 5 years. LNY has been on speaker or advisory boards for, or has received research grants from, Abbvie, Alkermes, Allergan, Otsuka, Sumitomo Dainippon Pharma, GlaxoSmithKline, Intracellular Therapies, Merck, Sanofi, and Sunovion in the last 3 years. AHY is Editor of Journal of Psychopharmacology and Deputy Editor, BJPsych Open, Paid lectures and advisory boards for the following companies with drugs used in affective and related disorders: Astrazenaca, Boehringer Ingelheim, Eli Lilly, LivaNova, Lundbeck, Sunovion, Servier, Livanova, Janssen, Allegan, Bionomics, Sumitomo Dainippon Pharma, COMPASS, Sage, Novartis, Neurocentrx Principal Investigator in the Restore-Life VNS registry study funded by LivaNova. Principal Investigator on ESKETINTRD3004: “An Open-label, Long-term, Safety and Efficacy Study of Intranasal Esketamine in Treatment-resistant Depression.” Principal Investigator on “The Effects of Psilocybin on Cognitive Function in Healthy Participants” Principal Investigator on “The Safety and Efficacy of Psilocybin in Participants with Treatment-Resistant Depression (P-TRD)” UK Chief Investigator for Novartis MDD study MIJ821A12201. Grant funding (past and present): NIMH (USA); CIHR (Canada); NARSAD (USA); Stanley Medical Research Institute (USA); MRC (UK); Wellcome Trust (UK); Royal College of Physicians (Edin); BMA (UK); UBC-VGH Foundation (Canada); WEDC (Canada); CCS Depression Research Fund (Canada); MSFHR (Canada); NIHR (UK). Janssen (UK) EU Horizon 2020. No shareholdings in pharmaceutical companies. RZ is a private healthcare provider, has received honoraria for talks by Janssen & Lundbeck, is a co-I on a Livanova-funded neurostimulation study, is affiliated with the D’Or Institute for Research and Education, and has collaborated with digital health companies EMIS PLC and Depsee Ltd, Alloc Modulo. All other authors declare no competing interests.