ALPROLIX®: the first EHL FIX
WITH >10 years OF REAL-WORLD EXPERIENCE1–3

Click to Explore the BODY of ALPROLIX evidence

IMPROVED BLEED PROTECTION
AND REDUCED TREATMENT BURDEN
vs prior SHL FIX11

A real-world study across the UK, Denmark and Germany up to 24 months investigated
patients switching from SHL FIX* to ALPROLIX prophylaxis (N=30), reported:11

Reduced ABR11

ABR improved numerically with ALPROLIX vs pre-switch FIX11

Pre- vs post-switch mean ABR (N=30)11

European chart 1
Reduced injection frequency11
Syringe icon

One less injection per week after switching (n=24)11

Before switch: 2.0 injections/week
After switch: 1.0 injection/week

p-values not reported

Reduced factor consumption11

Average factor consumption numerically reduced by 27.7 IU/kg/week
post-switch to ALPROLIX from SHL FIX prophylaxis11

Pre- and post-switch mean weekly factor consumption (n=24)11

European chart 1 2

No safety data were collected.

IMPROVED BLEED PROTECTION AND REDUCED TREATMENT BURDEN
vs prior SHL FIX11

A real-world study across the UK, Denmark and Germany up to 24 months investigated
patients switching from SHL FIX* to ALPROLIX prophylaxis (N=30), reported:11

Reduced ABR11

ABR improved numerically with ALPROLIX vs pre-switch FIX11

Pre- vs post-switch mean ABR (N=30)11

European chart 1
Reduced injection frequency11
Syringe icon

One less injection per week after switching (n=24)11

Before switch: 2.0 injections/week
After switch: 1.0 injection/week

p-values not reported

Reduced factor consumption11

Average factor consumption numerically reduced by 27.7 IU/kg/week
post-switch to ALPROLIX from SHL FIX prophylaxis11

Pre- and post-switch mean weekly factor consumption (n=24)11

European chart 1 2

*On-demand and prophylaxis.11 Mean change between pre- and post-switch factor consumption.11
ABR, annualised bleeding rate; FIX, factor IX; IU, international unit; IQR, interquartile range; SD, standard deviation; SHL, standard half-life.

Numerical increase in proportion of patients with zero bleeds11

Among patients previously treated with SHL FIX prophylaxis (n=24):11

2.4×

more patients had zero bleeds
during 18–24 months after switching to ALPROLIX
prophylaxis (p-value not reported)

Before switch: 21.7% (5/23)
After switch: 52.9% (9/17)

FIX, factor IX; SHL, standard half-life.


Retrospective, multicentre, chart review evaluating adult and paediatric medical records11

Data obtained from centres in Denmark (n=9), Germany (n=9) and the UK (n=12)11

European chart 3 European chart 3

FIX, factor IX; SHL, standard half-life.


No safety data were collected.