Drug name

Antipsychotic class

CYPa isoform

Known to prolong the QTc interval

Bromperidol [51]

Typical

3A4 [47]

Chlorpromazine [26] [52]

Typical

2D6 [38]

Fluphenazine decanoate [53] [54]

Typical

2D6 [50]

Haloperidol [55] [56]

Typical

2D6 [50]

Haloperidol decanoate [52] [57]

Typical

2D6 [34] [48]

Levomepromazine [52] [58]

Typical

2D6 [49]

Nemonapride [59]

Typical

2D6 [30]

Olanzapine [60] [61]

Atypical

1A2, 2D6 [45]

Perphenazine [8] [40]

Typical

2D6 [45]

Pimozide [41] [62]

Typical

1A2, 2D6, 3A4 [33]

Quetiapine [42] [60]

Atypical

3A4 [4] [35]

Risperidone [60] [63]

Atypical

2D6 [32]

Trifluoperazine [64]

Typical

1A2 [44]

No available information on QTc interval

Perospirone

Atypical

1A2, 2C8, 2D6, 3A4 [5]

Zotepine

Atypical

1A2, 2B6, 2C9, 2C19, 2D6, 3A4, 3A5 [5]