Steffen Ballerstedt

A generalized analytic solution to the win ratio to analyze a composite endpoint considering the clinical importance order among components

Gaohong Dong, Di Li, Steffen Ballerstedt et al. · Pharmaceutical Statistics · 2016 · 65 citations

Clinical Endpoint, Generalizability Theory, Composite Endpoint +18

Predicting drug approvals: The Novartis data science and artificial intelligence challenge

Kien Wei Siah, Nicholas Kelley, Steffen Ballerstedt et al. · Patterns · 2021 · 33 citations · Full text

Improving the assessment of the probability of success in late stage drug development

Lisa V. Hampson, Björn Bornkamp, Björn Holzhauer et al. · Pharmaceutical Statistics · 2021 · 18 citations

Clinical Endpoint, Pharmacotherapy, Drug Assessment +21

Eliciting judgements about dependent quantities of interest: The SHeffield ELicitation Framework extension and copula methods illustrated using an asthma case study

Björn Holzhauer, Lisa V. Hampson, John Paul Gosling et al. · Pharmaceutical Statistics · 2022 · 12 citations · Full text