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Table 1 Subject Demographics by Treatment Sequence (ITT Population)

From: Pharmacokinetic comparability of Prolastin®-C to Prolastin® in alpha1-antitrypsin deficiency: a randomized study

 

Prolastin/Prolastin-C (n = 12)

Prolastin-C/Prolastin (n = 12)

All Subjects (n = 24)

Mean age, y (SD)

57.0 (9.33)

58.4 (6.86)

57.7 (8.04)

Mean body weight, kg (SD)

81.4 (15.37)

89.7 (19.49)

85.5 (17.67)

Male gender, n (%)

4 (33.3)

6 (50.0)

10 (41.7)

Female gender, n (%)

8 (66.7)

6 (50.0)

14 (58.3)

Time since AAT deficiency diagnosis, y (SD)

8.69 (6.96)

9.10 (6.02)

8.89 (6.37)

Mean pre-augmentation alpha1-PI plasma level, μM (SD)

5.29 (1.90)

4.92 (2.01)

5.11 (1.92)

Mean baseline alpha1-PI serum level, μM (SD)*

17.7 (3.26)

19.8 (4.38)

18.7 (3.91)

Mean FEV1 predicted, % (SD)

43.8 (13.2)

41.8 (13.8)

42.8 (13.3)

Deficiency genotype, n (%)

   

   PiZZ

12 (100)

11 (91.7)

23 (95.8)

   PiSZ

0

1 (8.3)

1 (4.2)

Prior Prolastin therapy, n (%)

12 (100)

12 (100)

24 (100)

Medical history, n (%)

   

Obstructive pulmonary diseases

   

   COPD

8 (66.7)

7 (58.3)

15 (62.5)

   Emphysema

6 (50.0)

7 (58.3)

13 (54.2)

   Bronchiectasis

3 (25.0)

2 (16.7)

5 (20.8)

   Asthma

3 (25.0)

3 (25.0)

6 (25.0)

Other conditions

   

   Headache

3 (25.0)

4 (33.3)

7 (29.2)

   Pneumonia

2 (16.7)

3 (25.0)

5 (20.8)

   Depression

2 (16.7)

3 (25.0)

5 (20.8)

   Hypertension

2 (16.7)

3 (25.0)

5 (20.8)

  1. COPD = chronic obstructive pulmonary disease; FEV1 = forced expiratory volume in 1 second; ITT = intent to treat. *By content (antigenic) assay (n = 22). Occurring in ≥ 5 subjects. Pulmonary diagnosis reported in study documentation.