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. 2021 Jan 18;10(8):918–926. doi: 10.1002/cpdd.903

Table 1.

Number (%) of Patients in ECG Outlier Categories

15, 30 mg 60 mg 120 mg 240 mg 300, 360 mg 480 mg All
Study A (n = 6) (n = 4) (n = 7) (n = 75) (n = 8) (n = 6) (n = 106)
QTcF >450 to ≤480 ms 0 (0) 1 (25) 1 (14.3) 7 (9.3) 0 (0) 0 (0) 9 (8.5)
QTcF >480 to ≤500 msa 0 (0) 0 (0) 0 (0) 1 (1.3) 0 (0) 1 (16.7) 2 (1.9)
ΔQTcF >30 to ≤60 msa 0 (0) 0 (0) 0 (0) 2 (2.7) 1 (12.5) 0 (0) 3 (2.8)
PR >200 ms and ≥25% increase from baseline 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0)b 0 (0)
QRS >120 ms and ≥25% increase from baseline 0 (0) 0 (0) 0 (0) 0 (0) 1 (12.5) 0 (0) 1 (0.9)
HR <50 bpm and ≤25% decrease from baseline 0 (0) 0 (0) 0 (0) 2 (2.7) 0 (0) 0 (0) 2 (1.9)
HR >100 bpm and ≥25% increase from baseline 1 (16.7) 0 (0) 0 (0) 6 (8.0) 0 (0) 0 (0) 7 (6.6)
60 mg 90 mg 180 mg 240 mg 360 mg All
Study B (n = 4) (n = 4) (n = 5) (n = 3) (n = 10) (n = 26)
QTcF >450 to ≤480 ms 0 (0) 2 (50.0) 1 (20.0) 1 (33.3) 5 (50.0) 9 (34.6)
QTcF >480 to ≤500 msa 0 (0) 1 (25.0) 0 (0) 0 (0) 0 (0) 1 (3.8)
ΔQTcF >30 to ≤60 msa 0 (0) 2 (50.0) 1 (20.0) 2 (66.7) 2 (20.0) 7 (26.9)
PR >200 ms and ≥25% increase from baseline 0 (0) 0 (0) 1 (20.0) 0 (0) 0 (0) 1 (3.8)
QRS >120 ms and ≥25% increase from baseline 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0)
HR <50 bpm and ≤25% decrease from baseline 0 (0) 0 (0) 0 (0) 0 (0) 0 (0) 0 (0)
HR >100 bpm and ≥25% increase from baseline 0 (0) 0 (0) 1 (20.0) 1 (33.3) 1 (10.0) 3 (11.5)

ΔQTcF, change from baseline QT corrected using the Fridericia formula; HR, heart rate; n, number of patients in each treatment group.

QTcF, QT corrected using the Fridericia formula.

HR in bpm was calculated as 60,000/RR (ms).

a

No patients had QTcF >500 ms or ΔQTcF >60 ms.

b

n = 5 (1 patient did not have any PR data).