Disclosure of InterestA. Young Grant / Research support from: Received grants from Janssen; independent research funded by the National Institute for Health Research (NIHR) Biomedical Research Centre at South London and Maudsley NHS Foundation Trust and King’s College London; the views expressed are those of the authors and not necessarily those of the NHS, the NIHR, or the Department of Health, Consultant of: Received consulting fees from Allegan, AstraZeneca, Bionomics, Eli Lilly, Janssen, Johnson & Johnson, LivaNova, Lundbeck, Servier, and Sumitomo Dainippon Pharma and Sunovion, Speakers bureau of: Received speaker’s honoraria from Allegan, AstraZeneca, Bionomics, Eli Lilly, Janssen, Johnson & Johnson, LivaNova, Lundbeck, Servier, and Sumitomo Dainippon Pharma and Sunovion, B. Baune Grant / Research support from: Received research grants from private industries or non-profit funds from AstraZeneca, Lundbeck, and Sanofi-Synthélabo; received research grants from the BMBF and BMG Germany, the DFG, Germany, the National Health and Medical Research Council, Australia, and Horizon Europe 2021; received research grants from the Fay Fuller Foundation, and James & Diana Ramsay Foundation, Adelaide, Consultant of: Received consulting fees for roles with the National Health and Medical Research Council, Australia; received honoraria from Angelini, AstraZeneca, Biogen, BMS, Boehringer Ingelheim, Johnson & Johnson, LivaNova, Lundbeck, Otsuka, Pfizer, Roche, Servier, Sumitomo Dainippon Pharma and Sunovion, and Wyeth; served on advisory boards for Biogen, Boehringer-Ingelheim, Janssen-Cilag, LivaNova, Lundbeck, Novartis, and Otsuka, N. Cardoner Grant / Research support from: Received research grants from the Ministry of Health, Ministry of Science and Innovation (CIBERSAM), and the Strategic Plan for Research and Innovation in Health (PERIS) for the period 2016–2020, as well as from Marato TV3 and Recercaixa, Consultant of: Served on advisory boards for Angelini, Esteve, Janssen, Lundbeck, Novartis, Pfizer and Viatris, Speakers bureau of: Received speaker’s honoraria from Angelini, Esteve, Janssen, Lundbeck, Novartis, Pfizer and Viatris, R. Frey Grant / Research support from: Received travel fees from Janssen and LivaNova; received grants or contracts from Alkermes (Principal Investigator), Janssen (Principal Investigator), LivaNova (Principal Investigator) and Medizinisch‑Wissenschaftlicher Fonds des Bürgermeisters von Wien (academic study), Consultant of: Received consulting fees from Boehringer Ingelheim and Janssen, Speakers bureau of: Received speaker’s honoraria from Janssen and Lundbeck, T. Ito Shareolder of: Johnson & Johnson, Employee of: Janssen, Y. Kambarov Employee of: Janssen, A. Lacerda Grant / Research support from: Received grants from Azidus, Biophytis, Boehringer-Ingelheim, Cellavita, Celltrion, CNPq, Eli Lilly, EOM, FAPESP, Genova, IQVIA, Janssen, Nordisk, Novartis, Novo, Parexel and PPD, Consultant of: Received consulting fees from Aché, Apsen, Biogen, Boehringer-Ingelheim, Cristalia, Daiichi, Eurofarma, Sankyo, EMS, Janssen, Libbs, LivaNova, Lundbeck, Sanofi and Torrent, Speakers bureau of: Received speaker’s honoraria from Aché, Apsen, Biogen, Boehringer-Ingelheim, Cristalia, Daiichi, Eurofarma, Sankyo, EMS, Janssen, Libbs, LivaNova, Lundbeck, Sanofi and Torrent, B. Rive Employee of: Janssen, C. von Holt Shareolder of: Johnson & Johnson, Employee of: Janssen, A. Oliveira-Maia Grant / Research support from: Received grants from Compass Pathways, Ltd., Janssen, and Schuhfried GmBH; investigator‑driven research funded by Fundação para Ciência e Tecnologia (PTDC/SAU-NUT/3507/2021; PTDC/MED-NEU/1552/2021; PTDC/MED‑NEU/31331/2017), Fundação para Ciência e Tecnologia and FEDER (PTDC/MED-NEU/30845/2017_LISBOA-01-0145-FEDER-030845; PTDC/MEC-PSQ/30302/2017_LISBOA-01-0145-FEDER-30302), the European Research Council (ERC-2020-STG-Grant 950357), the European Commission Horizon 2020 Research and Innovation program (H2020‑SC1‑2017‑CNECT‑2‑777167‑ΒΟUNCE; H2020‑SC1‑DTH‑2019‑875358‑FAITH), and the European Joint Programme in Rare Diseases (Joint Translational Call 2019) through Fundação para Ciência e Tecnologia (EJPRD/0001/2020), Consultant of: Received payment or honoraria from MSD (Portugal), Neurolite AG, and the European Monitoring Centre for Drugs and Drug Addiction; received support for attending meetings from Janssen (Portugal); participated in advisory boards for Angelini (Portugal) and Janssen (Portugal), Employee of: Vice-President of the Portuguese Society for Psychiatry and Mental Health; Head of the Psychiatry Working Group for the National Board of Medical Examination (GPNA) at the Portuguese Medical Association and Portuguese Ministry of Health