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Table 1 Baseline characteristics of patients

From: Interferon beta 1b following natalizumab discontinuation: one year, randomized, prospective, pilot trial

 

IFNB (n=9)

NTZ (n=10)

p-value

Females, n (%)*

3 (33%)

6 (60%)

0.370

Age, [years] ‡

39 (24–48)

43 (20–60)

0.460

Disease duration, [years] ‡

12 (2–23)

10 (5–17)

0.712

Number of NTZ infusions (run-in period) at baseline‡

21 (12–49)

25.5 (13–45)

0.661

Annualized relapse rate ‡

   

- during 2 years prior to run-in period NTZ

1 (0.5-2.5)

1.3 (0.5-2.5)

0.661

- during run-in period NTZ

0 (0)

0(0–1.3)

0.497

EDSS ‡

   

- during 2 years prior to run-in period NTZ

2 (1–3.5)

2.5 (1–3.5)

0.616

- at randomization

3 (1.5-3.5)

3 (1.5-3.5)

0.714

Therapy before run-in therapy with NTZ n (%) *

   

- no treatment

1 (11%)

2 (20%)

1.000

- Glatiramer acetate

1 (11%)

2 (20%)

1.000

- IFNbeta 1a im

1 (11%)

2 (20%)

1.000

- IFNbeta 1a sc

2 (22%)

3 (30%)

1.000

- IFNbeta 1b

4 (44%)

1 (10%)

0.141

  1. *two-sided exact Fisher test, ‡ U-Mann–Whitney test; values are median (range).