Title {1}	Patient-reported outcome measures for monitoring primary care patients with depression: PROMDEP randomised controlled trial
Trial registration {2a and 2b}.	Trial registration: ISRCTN no: 17299295, registered 1st October 2018
Protocol version {3}	Version 1.4 Dated 4th January 2019
Funding {4}	National Institute for Health Research (NIHR) Health Technology Assessment (HTA) programme. Ref: HTA 17/42/02. Funding acknowledgement: The views expressed are those of the author(s) and not necessarily those of the NIHR or the Department of Health and Social Care.
Author details {5a}	Tony Kendrick, Professor of Primary Care, email: A.R.Kendrick@soton.ac.uk Beth Stuart, Associate Professor, bls1@soton.ac.uk Adam WA Geraghty, Senior Research Fellow, A.W.Geraghty@soton.ac.uk Geraldine Leydon, Professor of Medical Sociology, G.M.Leydon@soton.ac.uk Michael Moore, Professor of Primary Health Care Research, M.V.Moore@soton.ac.uk Rachel Dewar-Haggart, Senior Research Assistant, R.V.Dewar-Haggart@soton.ac.uk Samantha Williams, Senior Research Assistant, S.J.Williams@soton.ac.uk Shihua Zhu, Health Economist, s.zhu@soton.ac.uk Primary Care, Population Sciences, and Medical Education, University of Southampton, Aldermoor Health Centre, Southampton SO16 5ST. Carl May, Professor of Medical Sociology, carl.may@lshtm.ac.uk Department of Health Services Research and Policy, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, 15–17 Tavistock Place, London WC1H 9SH. Glyn Lewis, Professor of Epidemiological Psychiatry, glyn.lewis@ucl.ac.uk Division of Psychiatry, Faculty of Brain Sciences, University College London, 6th Floor, Maple House, 149 Tottenham Court Rd, London, W1T 7NF. Guiqing Lily Yao, Professor of Health Economics, gy38@leicester.ac.uk Department of Health Sciences, University of Leicester, George Davies Centre, University Road Leicester, LE1 7RH. Gareth Griffiths, Professor of Clinical Trials, G.O.Griffiths@soton.ac.uk Southampton Clinical Trials Unit, University of Southampton and University Hospitals Southampton NHS Foundation Trust, Southampton General Hospital, Tremona Road, Southampton, SO16 6YD. Christopher Dowrick, Professor of Primary Medical Care, cfd@liverpool.ac.uk Institute of Psychology Health and Society, University of Liverpool, Liverpool L69 3GL.
Name and contact information for the trial sponsor {5b}	Dr Alison Knight, Head of Research Governance, Research Governance Office, University of Southampton, Room 4079, Building 37, Highfield Campus, Southampton SO17 1BJ. Tel: 0238059 5058. Fax: 0238059 5781. Email: rgoinfo@soton.ac.uk
Role of sponsor {5c}	The study sponsor and funder (National Institute for Health Research) were not involved in the study design; writing of the protocol paper; or the decision to submit the paper for publication.