Bell, VictoriaSergenson, NicoleCotton, SeonaidhEmele, Chukwuemeka DavidThomas, RuthAucott, LornaForrest, MarkGaillard, Erol A.Kennington, ErikaMacLennan, GraemeSinha, IanVadiveloo, ThenmalarScott, NeilTurner, Steve2025-10-012025-09-29Bell, V, Sergenson, N, Cotton, S, Emele, C D, Thomas, R, Aucott, L, Forrest, M, Gaillard, E A, Kennington, E, MacLennan, G, Sinha, I, Vadiveloo, T, Scott, N & Turner, S 2025, 'Spirometry to manage asthma in children : a study protocol for a randomised controlled trial (SPIROMAC)', Trials, vol. 26, 373. https://doi.org/10.1186/s13063-025-09104-11745-6215ORCID: /0000-0002-8316-2616/work/193592762ORCID: /0000-0002-1039-5646/work/193592781ORCID: /0000-0002-8067-9660/work/193593579https://hdl.handle.net/2164/26136The authors are indebted to the following persons who have helped deliver the SPIROMAC trial: Miss K Innes and Miss C Urquhart for managing the trial; Miss A Fraser for data coordination; colleagues in the Clinical Trials Unit in Aberdeen (Centre for Healthcare Randomised Trials, CHaRT); the Clinical Research Networks in East of England; NRS Primary Care Network; Regional Research Delivery Network—North West & East Midlands; Miss S Riaz for PPI contributions, Prof G Roberts and members of the TSC; Dr C Powell and members of the DMC; the study sponsors and the local recruiting teams, participants and their parents and caregivers.111437586engAsthmaChildRandomised controlled trialSpirometryR Medicine (General)Supplementary DataDASR1Journal article10.1186/s13063-025-09104-1