randomised controlled futility study

Simvastatin as a neuroprotective treatment for Parkinson’s disease (PD STAT): protocol for a double-blind, randomised, placebo-controlled futility study
Camille B Carroll, Douglas Webb, Kara Nicola Stevens, Jane Vickery, Vicky Eyre, Susan Ball, Richard Wyse, Mike Webber, Andy Foggo, John Zajicek, Alan Whone, Siobhan Creanor

BMJ Open Oct 2019, 9 (10) e029740; DOI: 10.1136/bmjopen-2019-029740

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randomised controlled futility study