Table 1: Mexiletine QT_c trial outcomes.

7 out of 8 patients have clinical measured QT_c post mexiletine that fall into the predicted range.

Genetic Variants	baseline QTc	Measured post mex QTc	Predicted post mex QTc	Prediction lower bound	Prediction upper bound
F1473S	550	491	488	449	526
I1768V	520	503	499	462	520
K1500del	478	434	415	381	449
K1500del	500	430	434	399	469
K1500del	493	463	428	393	463
K1500del	494	434	429	394	463
L1608P	604	480	518	477	558
N1774D	814	610	750	693	807