Intervention Nonadherence in the TrACER (S1415CD) Study: A Pragmatic Randomized Trial of a Standardized Order Entry for CSF Prescribing.
Dawn L HershmanAasthaa BansalWilliam E BarlowKathryn B ArnoldKate WatabayashiAri Bell-BrownSean D SullivanGary H LymanScott D RamseyPublished in: JCO oncology practice (2023)
In this randomized pragmatic trial aimed at improving PP-CSF prescribing, there was substantial variability in site adherence to the intervention assignment. Although the ability to opt out of the intervention is a feature of pragmatic trials, planning to estimate nonadherence is critical to ensure adequate power.