Hutchinson, Peter J.Edlmann, EllieBulters, DiederikZolnourian, ArdalanHolton, PatrickSuttner, NigelAgyemang, KevinThomson, SimonAnderson, Ian A.Al-Tamimi, YahiaHenderson, DuncanWhitfield, PeterGherle, MonicaBrennan, Paul M.Allison, AnnabelThelin, Eric P.Tarantino, SilviaPantaleo, BeatriceCaldwell, KarenDavis-Wilkie, CarolMee, HarryWarburton, Elizabeth A.Barton, GarryChari, AswinMarcus, Hani J.King, Andrew T.Belli, AntonioMyint, Phyo K.Wilkinson, IanSantarius, ThomasTurner, CaroleBond, SimonKolias, Angelos G.British Neurosurgical Trainee Research Collaborative and Dex-CSDH Trial Collaborators2021-06-152021-06-152020-12-31Hutchinson, P J, Edlmann, E, Bulters, D, Zolnourian, A, Holton, P, Suttner, N, Agyemang, K, Thomson, S, Anderson, I A, Al-Tamimi, Y, Henderson, D, Whitfield, P, Gherle, M, Brennan, P M, Allison, A, Thelin, E P, Tarantino, S, Pantaleo, B, Caldwell, K, Davis-Wilkie, C, Mee, H, Warburton, E A, Barton, G, Chari, A, Marcus, H J, King, A T, Belli, A, Myint, P K, Wilkinson, I, Santarius, T, Turner, C, Bond, S, Kolias, A G & British Neurosurgical Trainee Research Collaborative and Dex-CSDH Trial Collaborators 2020, 'Trial of Dexamethasone for Chronic Subdural Hematoma', The New England Journal of Medicine, vol. 383, pp. 2616-2627. https://doi.org/10.1056/NEJMoa20204730028-4793ORCID: /0000-0003-3852-6158/work/163199053https://hdl.handle.net/2164/16674(Trial funded by NIHR, Dex-CSDH Current Controlled Trials number ISRCTN80782810). ACKNOWLEDGEMENTS In memory of Mrs. Kate Massey, who was the patient representative involved in study design. Peter Hutchinson is supported by a Research Professorship and Senior Investigator Award from the NIHR, the NIHR Cambridge Biomedical Research Centre, and the Royal College of Surgeons of England. Ellie Edlmann is supported by the Royal College of Surgeons of England. Angelos Kolias is supported by a Lectureship, School of Clinical Medicine, University of Cambridge and the Royal College of Surgeons of England. SUPPORT This paper presents independent research funded by the National Institute for Health Research (NIHR). The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care.12556505engNeurologyneurosurgerybrain injuriesintracranial hematomarandomized controlled trialRC0321 Neuroscience. Biological psychiatry. NeuropsychiatryNational Institute for Health Research (NIHR)RC0321Journal article10.1056/NEJMoa2020473383