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

Click to Explore the BODY of ALPROLIX evidence

EFFICACY AND SAFETY SUPPORTED BY UP TO
6.5 YEARS’ CUMULATIVE CLINICAL TRIAL EXPERIENCE4
in patients with haemophilia B4

In a longitudinal post hoc analysis of pivotal trial data (N=120), ALPROLIX:4

Maintained low ABRs4,5

ABRs remained low across all age groups on prophylaxis4,5

Median ABR for patients on weekly prophylaxis
treatment during B-LONG and B-YOND5

Pooled analysis 1
Resolved target joints4

A sub-analysis showed:

Joint pain icon

100% (93/93)

of target joints in 37 patients
resolved during treatment4

No recurrence in 90% (83/93) of target joints during follow-up4

Achieved high adherence4

Dose adherence on weekly or individualised prophylaxis

99.3%

B-LONG

99.1%

Kids B-LONG

EFFICACY AND SAFETY SUPPORTED BY UP TO 6.5 YEARS’ CUMULATIVE CLINICAL TRIAL EXPERIENCE4
in patients with haemophilia B4

In a longitudinal post hoc analysis of pivotal trial data (N=120), ALPROLIX:4

Maintained low ABRs4,5

ABRs remained low across all age groups on prophylaxis4,5

Median ABR for patients on weekly prophylaxis
treatment during B-LONG and B-YOND5

Pooled analysis 1
Resolved target joints4

A sub-analysis showed:

Joint pain icon

100% (93/93)

of target joints in 37 patients
resolved during treatment4

No recurrence in 90% (83/93) of target joints during follow-up4

Achieved high adherence4

Dose adherence on weekly or individualised prophylaxis

99.3%

B-LONG

99.1%

Kids B-LONG

*Outcome measures included the cumulative duration of ALPROLIX, number of exposure days, longitudinal overall ABR, annualised joint bleed rate (AjBR), annualised spontaneous bleed rate, annualised traumatic bleed rate, and the consumption of ALPROLIX (total IU/kg per subject per year).4
ABR, annualised bleeding rate; IQR, interquartile range.

ALPROLIX was well tolerated in the Phase 3 clinical trials,
reinforcing an established safety profile4

Shield icon

No inhibitor development, anaphylaxis or
serious hypersensitivity, or vascular thrombotic
events during long-term treatment4

No new safety signals or concerns emerged
during long-term follow-up on extended dosing*4

*Reported for sub-group analysis of patients on extended dosing intervals (>14 days).4

A post hoc efficacy and safety analysis of pooled longitudinal data from
patients previously enrolled in pivotal trials*4

Pooled analysis 3 Pooled analysis 3

*In the Phase 3 trials, 123 and 30 patients were enrolled in B-LONG and Kids B-LONG respectively.4