Table 1.
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).
No patients had QTcF >500 ms or ΔQTcF >60 ms.
n = 5 (1 patient did not have any PR data).