Intended for US Healthcare Professionals Only

von Willebrand factor prophylaxis

In people with von Willebrand disease

Prophylaxis with VWF complex*

May reduce the burden
of von Willebrand disease2

Is recommended in patients with severe von Willebrand disease4

Can effectively prevent bleeding2

*Prevention and treatment of hemorrhage or surgical bleeding in von Willebrand disease (VWD), when desmopressin (DDAVP) treatment alone is ineffective or contra-indicated.

Wilate is the ONLY Available VWF Product Approved for Routine Prophylaxis in All Types of VWD in Children (≥ 6 Years) and Adults2,6,7,8

wilate®


YES

Types 1,2,3 VWD patients ≥ 6 Years

Vonvendi®


NO

Adults only

Humate-P®


NO

Alphanate®


NO

Vonvendi® is a registered trademark of Takeda. Humate-P® is a registered trademark of CSL Behring GmbH. Alphanate® is a registered trademark of Grifols.

NOTE: Presentation of Vonvendi®, Humate-P®, and Alphanate® information is not intended to claim or imply inferiority, equivalence, of superiority 
to wilate in efficacy, safety, or other condition of use.

Wilate® prophylaxis

Reduced the bleeding rate compared with previous treatment in adults 
and children 6 years of age and older9

Data from the most comprehensive study of routine prophylaxis in severe VWD
WIL-31 was a global, prospective, phase 3 trial conducted in 33 adults and children
(19 M, 14 F, ≥ 6 years)
wilate® prophylaxis led to an 84% 
reduction in total ABR compared 
to previous on-demand treatment

84.4% decrease in mean (SD) total ABR

Primary endpoint met

> 50% reduction in mean total ABR

On-demand

33.4 (23.6)

Wilate® prophylaxis

5.2 (7.7)

wilate® prophylaxis reduced bleeding across all sites vs prior on-demand treatment9

 

Reduction in Bleeds

Mucosal
Nose 76%
Oral 85%
Heavy menstrual 80%
Muscle
Arm 98%
Leg 97%
Hemarthosis (Joints)
Joints 93%
Ankle 93%
Knee 98%
Elbow 90%

wilate® prophylaxis led to a reduction in mean total ABR vs on-demand treatment

*Sidonio RF Jr, Boban A, Dubey L, et al. Blood Adv. 2024;8(6):1405-1414.

wilate® prophylaxis reduced bleeding among children 6 years of age and older, adolescents, and adults9

Reduction in Mean Total ABR
Children 87%
Adolescents 85%
Adults 82%

wilate® prophylaxis reduced bleeding among males and females9

Reduction in Mean Total ABR
Males 82%
Females 87%

wilate® prophylaxis reduced bleeding among males and females9

Median (range) weekly dose

Prophylaxis dosing regimen (N = 33)

3x/week (N = 3) 9%
2x/week (N = 30) 91%
3x/week (N = 10) 30%
2x/week (N = 23) 70%
79% (26/33) patients required no change in dosing frequency during WIL-31*

Indications and Important Safety Information for wilate® [von Willebrand Factor/Coagulation Factor VIII Complex (Human)].

Please see wilate® full Prescribing Information.

Indication

wilate® is a von Willebrand Factor/Coagulation Factor VIII Complex (Human) indicated in children and adults with von Willebrand disease for 
on-demand treatment and control of bleeding episodes; for perioperative management of bleeding; and for routine prophylaxis to reduce the frequency of bleeding episodes in children 6 years of age and older and adults with VWD. wilate® is also indicated in adolescents and adults with hemophilia A for routine prophylaxis to reduce the frequency of bleeding episodes; and for on-demand treatment and control of bleeding episodes.

Contraindications

wilate® is contraindicated in patients with known hypersensitivity reactions, including anaphylactic or severe systemic reactions, to human plasma-derived products, any ingredient in the formulation, or components of the container.

Warnings and Precautions

Hypersensitivity Reactions

Hypersensitivity reactions may occur with wilate®. Signs and symptoms include angioedema, burning and stinging at the infusion site, chills, flushing, generalized urticaria, headache, hives, hypotension, lethargy, nausea, restlessness, tachycardia, tightness of the chest, tingling, vomiting, and wheezing that may progress to severe anaphylaxis (including shock) with or without fever. Closely monitor patients receiving wilate® and observe for any symptoms throughout the infusion period.

Because inhibitor antibodies may occur concomitantly with anaphylactic reactions, evaluate patients experiencing an anaphylactic reaction for the presence of inhibitors.

Thromboembolic Events

In VWD, continued treatment using a FVIII-containing VWF product may cause an excessive rise in FVIII activity, which may increase the risk of thromboembolic events. Monitor plasma levels of VWF:RCo and FVIII activities in patients receiving wilate® to avoid sustained excessive VWF and FVIII activity levels.

Neutralizing Antibodies

VWD

  • Neutralizing antibodies (inhibitors) to FVIII and VWF in patients with VWD, especially type 3 patients, may occur. If a patient develops inhibitor to VWF (or to FVIII), the condition will manifest itself as an inadequate clinical response. Thus, if expected VWF activity plasma levels are not attained, or if bleeding is not controlled with an adequate dose or repeated dosing, perform an appropriate assay to determine whether a VWF inhibitor is present.
  • In patients with antibodies against VWF, VWF is not effective and wilate® administration may lead to severe adverse events. Consider other therapeutic options for such patients.

Hemophilia A

  • Monitor plasma Factor VIII activity by performing a validated test (e.g., one stage clotting assay), to confirm that adequate Factor VIII levels have been achieved and maintained.
  • Monitor for the development of Factor VIII inhibitors. Perform a Bethesda inhibitor assay if expected Factor VIII plasma levels are not attained, or if bleeding is not controlled with the expected dose of wilate®. Use Bethesda Units (BU) to report inhibitor levels.

Transmissible Infectious Agents

wilate® is made from human plasma. Because this product is made from human blood, it may carry a risk of transmitting infectious agents, e.g., viruses, and theoretically, the variant Creutzfeldt-Jakob disease (vCJD) agent. There is also the possibility that unknown infectious agents may be present in the product. The risk that wilate® will transmit viruses has been reduced by screening plasma donors for prior exposure to certain viruses, by testing for the presence of certain current virus infections, and by inactivating and removing certain viruses during manufacture. Despite these measures, it may still potentially transmit disease.

Record the batch number of the product every time wilate® is administered to a patient, and consider appropriate vaccination (against hepatitis A and B virus) of patients in regular/repeated receipt of wilate®. ALL infections thought by a physician possibly to have been transmitted by this product should be reported by the physician or other healthcare provider to Octapharma USA, Inc., at 1-866-766-4860.

Monitoring and Laboratory Tests

  • Monitor plasma levels of VWF:RCo and FVIII activities in patients receiving wilate® to avoid sustained excessive VWF and FVIII activity levels, which may increase the risk of thromboembolism, particularly in patients with known clinical or laboratory risk factors.
  • Monitor for development of VWF and FVIII inhibitors. Perform assays to determine whether VWF and/or FVIII inhibitor(s) is present if bleeding is not controlled with the expected dose of wilate®.

Adverse Reactions

The most common adverse reactions to treatment with wilate® (≥ 1%) in patients with VWD were hypersensitivity reactions, urticaria, chest discomfort and dizziness. The most common adverse reactions to treatment with wilate® (≥ 1%) in previously treated patients with hemophilia A was pyrexia (fever).

Please see wilate® full Prescribing Information.

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FOR U.S. HEALTHCARE PROFESSIONALS ONLY

The information on this website has been specifically created 
for U.S. healthcare professionals (HCPs)

Please see wilate® full Prescribing Information