Adult and Adolescent
With ELOCTATE individualized prophylaxis, adult and adolescent patients experienced a decrease in overall ABR over 5 years of clinical data1-4*

In the individualized prophylaxis arm, additional annualized bleed rates were1-3:
- AsBR: 0.0 (0.0-2.0) in A-LONG, 0.1 (0.0-1.1) in ASPIRE
- Traumatic ABR: 0.0 (0.0-1.8) in A-LONG, 0.2 (0.0-1.1) in ASPIRE
- Joint ABR: 0.0 (0.0-3.1) in A-LONG, 0.5 (0.0-1.7) in ASPIRE
In the A-LONG study, of 117 patients enrolled in the individualized prophylaxis arm, 112 were treated for ≥6 months. Dosing intervals were evaluated during the last 3 months of the study. Number of infusions may vary per individual. Individualized prophylaxis regimen: 25 IU/kg and 50 IU/kg of ELOCTATE on the first and fourth days of the week, respectively. Dose adjustments (25 to 65 IU/kg) and interval adjustments (every 3 to 5 days) were allowed based on a subject’s PK data and observed bleeding pattern.1
In the ASPIRE study, the individualized prophylaxis regimen was 25 to 65 IU/kg every 3 to 5 days or twice weekly (20 to 65 IU/kg on Day 1, 40 to 65 IU/kg on Day 4).2
Nearly 100% of target joints† were resolved with ELOCTATE prophylaxis5‡
- In 111 adult and adolescent patients taking ELOCTATE prophylaxis, 234 out of 235 target joints were resolved5
* The median cumulative treatment duration from the beginning of A-LONG to the end of ASPIRE was 4.5 years (range: 0.7 to 5.9 years).6
† A target joint is defined as a major joint with ≥3 bleeding episodes in a consecutive 6-month period. Target joint resolution is defined as ≤2 spontaneous bleeds in a 12-month period.5
‡Data based on a post-hoc analysis of the ASPIRE extension trial presented at EAHAD 2019. 54 adult and adolescent patients, and 56 pediatric patients, had no target joints at baseline when enrolled in A-LONG and Kids A-LONG, respectively.3,5,7
ABR=annualized bleed rate; AsBR=annualized spontaneous bleed rate; PK=pharmacokinetic.
INDICATION
References: 1. ELOCTATE [package insert]. Waltham, MA: Bioverativ Therapeutics Inc. 2. Nolan B, et al. Poster presented at: 60th American Society of Hematology Annual Meeting & Exposition; December 2018; San Diego, CA. 3. Mahlangu J et al. Blood. 2014;123(3):317-325. 4. Konkle B, et al. Poster presented at: 12th Annual Congress of the European Association for Haemophilia and Allied Disorders; February 2019; Prague, Czech Republic. 5. Oldenburg J, et al. Poster presented at: 12th Annual Congress of the European Association for Haemophilia and Allied Disorders; February 6-8, 2019; Prague, Czech Republic Poster P158. 6. Nolan B et al. Haemophilia. 2020;26(3):494-502. 7. Young G et al. J Thromb Haemost. 2015;13:1-11. 8. Mahlangu J et al. J Thromb Haemost. 2016;116(1):1-8. 9. Nolan B et al. Haemophilia. 2020;26(suppl.):494-502. 10. Konkle B et al. Res Pract Thromb Haemost. 2023;7(6):102180.