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Using electronic patient records to assess the effect of a complex antenatal intervention in a cluster randomised controlled trial-data management experience from the DESiGN Trial team.
Relph S, Elstad M, Coker B, Vieira MC, Moitt N, Gutierrez WM, Khalil A, Sandall J, Copas A, Lawlor DA, Pasupathy D; DESIGN Trial team. Relph S, et al. Among authors: copas a. Trials. 2021 Mar 8;22(1):195. doi: 10.1186/s13063-021-05141-8. Trials. 2021. PMID: 33685512 Free PMC article. Clinical Trial.
How important is randomisation in a stepped wedge trial?
Hargreaves JR, Prost A, Fielding KL, Copas AJ. Hargreaves JR, et al. Among authors: copas aj. Trials. 2015 Aug 16;16:359. doi: 10.1186/s13063-015-0872-1. Trials. 2015. PMID: 26275907 Free PMC article.
Sample size calculation for a stepped wedge trial.
Baio G, Copas A, Ambler G, Hargreaves J, Beard E, Omar RZ. Baio G, et al. Among authors: copas a. Trials. 2015 Aug 17;16:354. doi: 10.1186/s13063-015-0840-9. Trials. 2015. PMID: 26282553 Free PMC article. Review.
Conditional cash transfers to retain rural Kenyan women in the continuum of care during pregnancy, birth and the postnatal period: protocol for a cluster randomized controlled trial.
Ochieng CA, Haghparast-Bidgoli H, Batura N, Odhiambo A, Shannon G, Copas A, Palmer T, Dickin S, Noel S, Fielding M, Onyango S, Odera S, Eleveld A, Mwaki A, Vanhuyse F, Skordis J. Ochieng CA, et al. Among authors: copas a. Trials. 2019 Mar 1;20(1):152. doi: 10.1186/s13063-019-3224-8. Trials. 2019. PMID: 30823886 Free PMC article.
The DESiGN trial (DEtection of Small for Gestational age Neonate), evaluating the effect of the Growth Assessment Protocol (GAP): study protocol for a randomised controlled trial.
Vieira MC, Relph S, Copas A, Healey A, Coxon K, Alagna A, Briley A, Johnson M, Lawlor DA, Lees C, Marlow N, McCowan L, Page L, Peebles D, Shennan A, Thilaganathan B, Khalil A, Sandall J, Pasupathy D; DESiGN Collaborative Group. Vieira MC, et al. Among authors: copas a. Trials. 2019 Mar 4;20(1):154. doi: 10.1186/s13063-019-3242-6. Trials. 2019. PMID: 30832739 Free PMC article.
340 results