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Table 2 Extent of drug exposure during study

From: Evaluation of efficacy, safety and tolerability of Ambrisentan in Chinese adults with pulmonary arterial hypertension: a prospective open label cohort study

Exposure

Ambrisentan (N = 134)

Primary Evaluation Period

Dosage-adjustment Period

Combined Ambrisentana

Ambrisentan 10 mg

Exposure (days)

n

134

127

73

Mean (SD)

83.0 (9.13)

82.8 (5.59)

75.8 (16.02)

Median

85.0

83.0

83.0

Min, Max

31, 90

34, 94

27, 87

Range of exposure, n (%)

n

134

127

73

<=28 days

0

0

2 (2.7)

29–56 days

5 (3.7)

2 (1.6)

12 (16.4)

57–84 days

37 (27.6)

90 (70.9)

44 (60.3)

> = 85 days

92 (68.7)

35 (27.6)

15 (20.5)

Average of daily dose (mg)

n

134

127

73

Mean (SD)

4.95 (0.170)

7.81 (2.462)

10.11 (0.346)

Median

4.94

9.04

10.12

Min, Max

4.4, 6.5

4.8, 11.5

8.5, 11.5

  1. aCombined for all subjects who received Ambrisentan 5 mg and Ambrisentan 10 mg in Dosage adjustment Period