Table 1.

The 31 drugs tested by the patch-clamp assay (“Patch-Clamp”) and the thallium flux assay (“Flux”). The threshold to separate hERG active from inactive drugs is set to 30 µM, or pIC₅₀ of 4.52.

ID	Name	pIC50	Patch-Clamp	Flux	Concordance	ID	Name	pIC50	Patch-Clamp	Flux	Concordance
42	Ofloxacin	2.85	N	N	1	60	Flecainide	5.41	P	P	1
11	Ciprofloxacin	3.02	N	N	1	30	Imipramine	5.47	P	P	1
68	Trimethoprim	3.62	N	N	1	61	Fluoxetine	5.82	P	P	1
25	Gatifloxacin	3.89	N	N	1	10	Chlorpromazine	5.83	P	P	1
24	Epinastine	4.00	N	P	0	35	Mibefradil	5.84	P	P	1
20	Disopyramide	4.04	N	P	0	53	Thioridazine	6.44	P	P	1
26	Grepafloxacin	4.30	N	N	1	46	Quinidine	6.49	P	P	1
39	Nifedipine	4.30	N	N	1	51	Terfenadine	6.70	P	P	1
19	Diphenhydramine	4.57	P	P	1	66	Olanzapine	6.74	P	N	0
18	Diltiazem	4.76	P	N	0	47	Risperidone	6.82	P	P	1
7	Carvedilol	4.98	P	P	1	54	Verapamil	6.85	P	P	1
2	Amiodarone	5.00	P	P	1	45	Pimozide	7.30	P	P	1
40	Nitrendipine	5.00	P	N	0	59	Droperidol	7.49	P	P	1
44	Perhexiline	5.11	P	P	1	28	Haloperidol	7.52	P	P	1
64	Mefloquine	5.25	P	P	1	4	Astemizole	8.00	P	P	1
						21	Dofetilide	8.00	P	P	1