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Hemophilia A Case Study: Peter


32 year old Caucasian male

Switched to ALTUVIIIO April 2023
Peter presented to the clinic after experiencing numerous bleeding episodes and making frequent calls to the HTC.

Patient Information

Presented due to uncontrolled hemophilia A while on standard half-life prophylaxis therapy


  • Over the last 3 years, he experienced hematuria, rectal bleeding, and hematoma of left leg muscle
  • Target joints include left elbow, left knee, and right ankle

  • Supraventricular tachycardia
  • Sinus arrhythmia
  • Kidney stones
  • Hemophilia-related arthropathy

  • Grandfather with severe hemophilia A
  • 4 cousins with hemophilia A
  • All aunts and mother are asymptomatic carriers

  • BP: 147/104
  • BMI: 31.1
  • Left hip, left knee, and left elbow pain with active range of motion

 

  • Modified PK conducted (Factor infusion and 1-hour post-infusion FVIII level)
  • No official PK studies conducted due to Peter living 1+ hours away from clinic
  • 1-hour FVIII level after SHL therapy was 166 (11/25/20)
  • X-rays showed no acute pathology

Peter’s Path to High Sustained Factor Replacement Therapy, ALTUVIIIO

Diagnosis

  • Peter was diagnosed with severe hemophilia A at 2 weeks of age due to a hematoma

After diagnosis

  • At 7 years old, Peter presented at an HTC after experiencing numerous bleeding episodes
  • Peter's bleeds were uncontrolled
    • Frequent HTC calls, hospital visits, and bleeds. Reduced quality of life (experienced hematuria, rectal bleeding, and hematoma of left leg muscle over the last 3 years)
    • Peter frequently needed analgesics to manage hemophilia-related pain

Before ALTUVIIIO

  • Persistent breakthrough bleeding while on SHL, dosed every 3 days

Considering the switch

Provider and Peter discussed:

  • History of noncompliance
  • Frequent hospitalizations for emergent bleeds


Comprehensive care team and Peter felt that ALTUVIIIO could benefit him through1,2:

  • Improved bleed protection
  • Reduced treatment burden
  • Improved pain and physical health

After ALTUVIIIO

Switched to ALTUVIIIO: April 2023 

  • Since starting ALTUVIIIO prophylaxis, Peter’s hemophilia remains well controlled. He is compliant, experiencing less hemophilia-related pain, and has not needed to call the HTC for emergent management

Do you have patients like Peter?

If so, it may be worth it to consider the following:

How good is good enough?
Do patients often say they’re doing fine despite experiencing multiple bleeds each year?

Choosing the right treatment
How would you discuss switching to a more appropriate treatment option, like ALTUVIIIO, with patients like Peter?

Unlocking high sustained factor levels
How could high sustained factor levels and once-weekly dosing with ALTUVIIIO help patients like Peter?

BMI=body mass index; BP=blood pressure; FVIII=Factor VIII; HTC=hemophilia treatment center; PK=pharmacokinetics; SHL=standard half-life.

Other ALTUVIIIO patients that made the switch!

Meet Otis

A 43 year old who works loading trucks and previously treated his moderate hemophilia A with an on-demand therapy.

Meet Noah

A 2 year old who was diagnosed with severe hemophilia A at birth due to a de novo mutation and was treating with prophylaxis therapy.

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Learn how ALTUVIIIO was studied

The XTEND-1 trial studied ALTUVIIIO in the prophylaxis, on-demand, and perioperative settings in adult and adolescent patients.

What’s next?

If you’re interested in learning more about ALTUVIIIO, why not set up a chat with one of our representatives?

Indication

ALTUVIIIO® [antihemophilic factor (recombinant), Fc-VWF-XTEN fusion protein-ehtl] is a von Willebrand Factor (VWF) independent recombinant DNA-derived, Factor VIII concentrate indicated for use in adults and children with hemophilia A (congenital factor VIII deficiency) for:

  • Routine prophylaxis to reduce the frequency of bleeding episodes
  • On-demand treatment & control of bleeding episodes
  • Perioperative management of bleeding
Limitation of Use

ALTUVIIIO is not indicated for the treatment of von Willebrand disease.

Important Safety Information

Contraindications

ALTUVIIIO is contraindicated in patients who have had severe hypersensitivity reactions, including anaphylaxis, to the product or its excipients.

Warnings and Precautions
  • Allergic-type hypersensitivity reactions, including anaphylaxis, may occur with ALTUVIIIO. Allergic-type hypersensitivity reactions were not reported in the clinical trials. Advise patients to discontinue use of ALTUVIIIO if hypersensitivity symptoms occur and contact a physician and/or seek immediate emergency care.
  • Formation of neutralizing antibodies (inhibitors) to Factor VIII are possible following administration of ALTUVIIIO. Neutralizing antibodies were not reported in the clinical trials. Monitor all patients for the development of Factor VIII inhibitors by appropriate clinical observations and laboratory tests.
  • If assessment of plasma Factor VIII activity is needed, it is recommended to use a validated one-stage clotting assay. The ALTUVIIIO Factor VIII activity level is overestimated by the chromogenic assay and a specific ellagic acid-based aPTT reagent in one-stage clotting assay by approximately 2.5-fold. If these assays are used, divide the result by 2.5 to approximate the patient's ALTUVIIIO Factor VIII activity level.
Adverse Reactions

The most common adverse reactions (>10% of subjects) reported in clinical trials were headache and arthralgia.

Indication

Important Safety Information

References: 1. ALTUVIIIO Prescribing Information. Bioverativ Therapeutics Inc. Waltham, MA. 2. von Drygalski A, et al. N Engl J Med. 2023;388(4):310-318.

© 2024 Sanofi. All rights reserved. ALTUVIIIO, MyALTUVIIIO, and Sanofi are registered trademarks of Sanofi or an affiliate. MAT-US-2408466-v1.0-10/2024 Last Updated: October 2024