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Table 5 The QTc interval extended during the trial

From: The safety and efficacy of sequential intramuscular/oral ziprasidone treatment of acute episode in patients with schizophrenia: a multicenter, open-labeled study

 

Visit 1 (HR)

Visit 4 (HR)

Visit 6 (HR)

Visit 4 vs Visit 1

Visit 6 vs Visit 1

Intramuscular dose

oral dose

QTc after 1 month (HR)

QTc interval ≥ 450 ms during the study period

326(80)

450(80)

430(88)

124

104

30

160

398(76)

410(71)

450(70)

445(72)

40

35

20

160

312(68)

396(82)

457(76)

437(76)

61

41

20

120

348(70)

406(76)

450(82)

459(88)

44

53

20

120

426(74)

446(84)

451(84)

453(80)

61

41

20

160

368(75)

402(78)

441(75)

497(74)

39

95

20

80

426(76)

390(78)

400(80)

500(70)

10

110

20

120

358(71)

QTc interval was greater than the baseline level (≥ 60 ms) during the study period

359(92)

440(80)

443(80)

81

84

40

120

368(88)

310(78)

340(80)

400(80)

30

90

20

80

384(78)

314(84)

357(84)

381(76)

43

67

20

80

338(80)

348(95)

397(84)

425(96)

49

77

20

120

356(80)

321(98)

403(96)

400(93)

82

79

30

120

356(93)

325(85)

340(90)

415(78)

15

110

20

120

372(80)

  1. QTc the heart rate-corrected QT