Clinical trials impacted by the COVID-19 pandemic: Adaptive designs to the rescue?

Autor: Kelly Van Lancker, Silke Jörgens, Christoph Gerlinger, Frank Bretz, Dong Xi, Tim Friede, Nigel Stallard, Sarah Zohar, Cornelia Ursula Kunz
Přispěvatelé: Centre de Recherche des Cordeliers (CRC (UMR_S_1138 / U1138)), École pratique des hautes études (EPHE), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Sorbonne Université (SU)-Université de Paris (UP)
Rok vydání: 2020
Předmět:
Zdroj: Statistics in Biopharmaceutical Research
Statistics in Biopharmaceutical Research, 2020, 12 (4), pp.461-477. ⟨10.1080/19466315.2020.1799857⟩
article-version (VoR) Version of Record
ISSN: 1946-6315
DOI: 10.48550/arxiv.2005.13979
Popis: Very recently the new pathogen severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was identified and the coronavirus disease 2019 (COVID-19) declared a pandemic by the World Health Organization. The pandemic has a number of consequences for the ongoing clinical trials in non-COVID-19 conditions. Motivated by four currently ongoing clinical trials in a variety of disease areas we illustrate the challenges faced by the pandemic and sketch out possible solutions including adaptive designs. Guidance is provided on (i) where blinded adaptations can help; (ii) how to achieve type I error rate control, if required; (iii) how to deal with potential treatment effect heterogeneity; (iv) how to utilize early readouts; and (v) how to utilize Bayesian techniques. In more detail approaches to resizing a trial affected by the pandemic are developed including considerations to stop a trial early, the use of group-sequential designs or sample size adjustment. All methods considered are implemented in a freely available R shiny app. Furthermore, regulatory and operational issues including the role of data monitoring committees are discussed.
Databáze: OpenAIRE