37 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
2 papers
stat.ME2025★ 1 cited
A critical evaluation of longitudinal proportional effect models
Michael C. Donohue, Philip S. Insel, Oliver Langford
Nonlinear longitudinal proportional effect models have been proposed to improve power and provide direct estimates of the proportional treatment effect in randomized clinical trial…
stat.AP2022★ 37 cited
Natural cubic splines for the analysis of Alzheimer's clinical trials
M. C. Donohue, O. Langford, P. Insel +6
Mixed model repeated measures (MMRM) is the most common analysis approach used in clinical trials for Alzheimer's disease and other progressive diseases measured with continuous ou…