Nickolls, Beverley JaneRelton, ClareHemkens, LarsZwarenstein, MerrickEldridge, SandraMcCall, Stephen JGriffin, Xavier LukeSohanpal, RatnaVerkooijen, Helena MMaguire, Jonathon LMcCord, Kimberly A2024-03-122024-03-122024-03-08Nickolls, B J, Relton, C, Hemkens, L, Zwarenstein, M, Eldridge, S, McCall, S J, Griffin, X L, Sohanpal, R, Verkooijen, H M, Maguire, J L & McCord, K A 2024, 'Randomised trials conducted using cohorts : a scoping review', BMJ Open, vol. 14, no. 3, e075601. https://doi.org/10.1136/bmjopen-2023-0756012044-6055ORCID: /0000-0003-0078-7010/work/155729939https://hdl.handle.net/2164/22983Acknowledgements We thank Margaret Sampson, MLIS, PhD, AHIP (Children’s Hospital of Eastern Ontario, Ottawa, Canada) for developing the search strategies on behalf of the CONSORT team. We thank Dr Philippa Fibert, St Mary’s University, Twickenham, London for her help in screening publications for inclusion.13946588engHumansResearch DesignCohort StudiesRegistriesInformed ConsentMental DisordersRandomized Controlled Trials as TopicR MedicineSupplementary DataRJournal item10.1136/bmjopen-2023-075601http://www.scopus.com/inward/record.url?scp=85187515520&partnerID=8YFLogxK143