1. A method of managing an ECG clinical trial, the method comprising: collecting a set of trial specific drug ECG recordings from a patient; selecting a set of placebo ECG recordings and a set of known QT prolonged ECG recordings; making an interpretation based on an analysis of the set of trial specific drug ECG recordings, the set of placebo ECG recordings and the set of known QT prolonged ECG recordings; and outputting the interpretation to a user.