Madurasinghe, Vichithranie WKnapp, PeterEldridge, SandraCollier, DavidTreweek, ShaunRick, JoGraffy, JonathanParker, AdwoaSalisbury, ChrisTorgerson, DavidJolly, KateSidhu, Manbinder SFife-Schaw, ChristopherHull, Mark ASprange, KirstyBrettell, ElizabethBhandari, SunilMontgomery, AlanBower, Peter2023-11-092023-11-092023-11-08Madurasinghe, V W, Knapp, P, Eldridge, S, Collier, D, Treweek, S, Rick, J, Graffy, J, Parker, A, Salisbury, C, Torgerson, D, Jolly, K, Sidhu, M S, Fife-Schaw, C, Hull, M A, Sprange, K, Brettell, E, Bhandari, S, Montgomery, A & Bower, P 2023, 'Can we achieve better trial recruitment by presenting patient information through multimedia? Meta-analysis of 'studies within a trial' (SWATs)', BMC medicine , vol. 21, no. 1, 425. https://doi.org/10.1186/s12916-023-03081-51741-7015ORCID: /0000-0002-7239-7241/work/186968585https://hdl.handle.net/2164/22157Acknowledgements We would like to acknowledge all those in the trial teams who supported this programme of SWATs, as well as our public contributors (Ailsa Donnelly and Judith Hogg). We also thank Paul Wallace (original MRC START applicant) and Reason Digital for multimedia development. We thank the patients who participated in the GHT2000, PSM COPD, HI-Light, seAFOod and STOP-ACEi trials, the members of the Birmingham and Nottingham Clinical Trials Units, the Research and Development Team at Hull University Teaching Hospitals NHS Trust, and the staff members at all the participating trial centres. Funding The authors wish to acknowledge the MRC Methodology Research Programme which funds this research (MRC grant reference: G1002325). The MRC has no role in study design; collection, management, analysis and interpretation of data; writing of the report; or the decision to submit the report for publication.101257705engRecruitmentInformationuser testingResearch methodologyRandomised controlled trialSWATSMetanalysisR MedicineMedical Research Council (MRC)G1002325Supplementary DataRJournal article10.1186/s12916-023-03081-5211