Table 1 Baseline characteristics of study participants

From: Ustekinumab for type 1 diabetes in adolescents: a multicenter, double-blind, randomized phase 2 trial

 

Placebo (n = 25)

Ustekinumab (n = 47)

Sex, n (%)

 Male

16 (64)

27 (57)

 Female

9 (36)

20 (43)

 Age of diagnosis in years, mean (s.d.) (min., max.)

14.28 (1.65)

(12, 18)

13.83 (1.74)

(11, 18)

Age (categorical) (years), n (%)

 12–15

20 (80)

39 (83)

 16–18

5 (20)

8 (17)

 Age at screening in years, mean (s.d.) (min., max.)

15.0 (1.63)

(12.46, 18.77)

14.49 (1.78)

(12.18, 18.53)

Peak C-peptide level at screening (nmol l−1), n (%)

 0.2–0.7

5 (20)

8 (17)

 >0.7

20 (80)

39 (83)

Ethnicity, n (%)

 White

20 (80)

39 (83)

 Mixed race

1 (4)

4 (9)

 Black or Black British

1 (4)

2 (4)

 Asian or Asian British

1 (4)

1 (2)

 Other ethnicity

2 (8)

1 (2)

 Height (cm), mean (s.d.) (min., max.)

167.7 (10.57)

(147.8, 189.8)

165.2 (10.21)

(144.2, 184.0)

 Weight (kg), mean (s.d.) (min., max.)

60.6 (13.70)

(37.6, 96.6)

57.7 (13.85)

(31.0, 97.8)

 BMI (kg m−2), mean (s.d.) (min., max.)

21.3 (3.39)

(15.5, 28.4)

21.0 (4.09)

(14.9, 32.7)

Number of positive β-cell autoantibodies

 1

4

4

 2

4

17

 3

17

26

 zBMI, mean (s.d.) (min., max.)

0.51 (0.97)

(−1.58, 2.47)

0.40 (1.19)

(−1.84, 3.02)

 HbA1c, mean (s.d.) (min., max.)

48.6 (13.25)

(8a, 74)

49.9 (10.15)

(33, 80)

 Daily insulin dose (units kg−1), mean (s.d.) (min., max.)

0.42 (0.19)

(0.07, 0.80)

0.49 (0.32)

(0.04, 1.39)

 Duration of follow-up (months), mean (s.d.) (min., max.)

12.78 (0.32)

(11.86, 13.31)

12.78 (0.98)

(12.06, 18.16)

 C-peptide AUC at screening (nmol l−1 min−1), mean (s.d.)

(min., max.)

0.92 (0.48)

(0.22, 1.87)

0.89 (0.50)

(0.17, 2.75)

  1. aOne patient had a hereditary blood disorder; the impact of this data point was checked in a sensitivity analysis. Continuous data are displayed as arithmetic mean and s.d. Categorical data are displayed as number and percentage. P > 0.5 for all treatment comparisons. min., minimum; max., maximum.