Genetic variability and potential effects on clinical trial outcomes: perspectives in Parkinson's disease.
Hampton L LeonardCornelis BlauwendraatLynne KrohnFaraz FaghriHirotaka IwakiGlen FergusonAaron G Day-WilliamsDavid J StoneAndrew B SingletonMike A NallsZiv Gan Ornull nullPublished in: Journal of medical genetics (2019)
Our data support the hypothesis that within genetically unmatched clinical trials, genetic heterogeneity could confound true therapeutic effects as expected. Clinical trials should undergo pretrial genetic adjustment or, at the minimum, post-trial adjustment and analysis for failed trials.