neil.walker@qmul.ac.uk | Cluster Randomised Trials

Online short course on the design and analysis of cluster randomised trials and stepped wedge trials

28 June to 2 July 2021
Online short course on the design and analysis of cluster randomised trials and stepped wedge trials…

New Stata command for CRT cluster-level analysis

News and announcements

05 November 2020 Planning to use a cluster-level analysis for your CRT? Consider using the new clan Stata command recently released on SSC. The command calculates intervention effect estimates adjusting for individual and cluster level covariates and strata used in...

New publication on using GEE for SW-CRTs

News and announcements

05 November 2020 This article explores how to use GEE in SW-CRTs with a small number of clusters. We find that GEE provide a robust method of analysis and some small sample corrections work well with as few as 12 clusters. Follow this link to read the...