Clinical Study to Investigate the Efficacy and Safety of Wilate During Prophylaxis in Previously Treated Patients With VWD

Completed · Phase 3

Conditions studied: Von Willebrand Diseases

In brief

This is a prospective, non-controlled, international, multi-center phase 3 study investigating the efficacy and safety of Wilate in previously treated adult patients with VWD, to obtain additional data on the safety and efficacy of Wilate in previously treated patients with VWD undergoing regular prophylaxis.

Key facts

Study ID

NCT04052698

Run by

Octapharma

People needed

43

Starts

2020-06-18

Expected to finish

2022-04-23

Last updated by the study team

2023-10-25

Who can join

Age: 6 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients who meet all of the following criteria are eligible for the study:
• Aged ≥6 years at the time of screening
• VWD type 1 (baseline von Willebrand factor activity [VWF:Ristocetin Co-factor (RCo)] <30 IU/dL, 2A, 2B, 2M, or 3 according to medical history requiring substitution therapy with a VWF-containing product to control bleeding
• Currently receiving on-demand treatment with a VWF-containing product with at least 1, and an average of ≥2, documented spontaneous BEs per month in the last 6 months, with at least 2 of these BEs requiring treatment with a VWF-containing product
• Availability of records to reliably evaluate type, frequency, and treatment of BEs for at least 6 months of on-demand treatment before screening
• Female patients of child-bearing potential must have a negative urine pregnancy test at screening and agree to use adequate birth control measures; in case hormonal contra-ception is used, the medication class should remain unchanged for the duration of the study
• All patients to provide voluntarily given, fully informed written and signed consent obtained before any study-related procedures are conducted

You may not qualify if…

• Patients who meet any of the following criteria are not eligible for the study:
• Having received on-demand or prophylactic treatment with a VWF-containing product but having no records available to reliably evaluate the type, frequency, and treatment of BEs over a period of at least 6 months of on-demand treatment
• History, or current suspicion, of VWF or FVIII inhibitors
• Medical history of a thromboembolic event within 1 year before enrolment
• Severe liver or kidney diseases (alanine aminotransferase [ALAT] and aspartate trans-aminase [ASAT] levels >5 times of upper limit of normal, creatinine >120 µmol/L)
• Platelet count <100,000/µL at screening (except for VWD type 2B)
• Body weight <20 kg at screening
• Patients receiving, or scheduled to receive, immunosuppressant drugs (other than an-tiretroviral chemotherapy), such as prednisone (equivalent to >10 mg/day), or similar drugs
• Pregnant or breast-feeding at the time of enrolment
• Cervical or uterine conditions causing abnormal uterine bleeding (including infection, dysplasia)
• Treatment with any IMP in another interventional clinical study currently or within 4 weeks before enrolment
• Other coagulation disorders or bleeding disorders due to anatomical reasons
• Known hypersensitivity to any of the components of the study drug

Where it is running

• Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• Republican Research Center for Radiation Medicine and Human Ecology — Homyel, Belarus
• "Specialized Hospital for Active Treatment of Haematological Diseases" EAD, Sofia — Sofia, Bulgaria
• Pediatric Clinic of Haematology and Oncology — Varna, Bulgaria
• University Hospital Centre Zagreb — Zagreb, Croatia
• Medical Centre Hungarian Defence Forces — Budapest, Hungary
• Debreceni Egyetem Klinikai Központ, Regionális Haemophilia és Thrombophilia Központ — Debrecen, Hungary
• Hotel Dieu de France Hospital — Beirut, Lebanon
• American University of Beirut Medical Center — Beirut, Lebanon
• Nini Hospital — Tripoli, Lebanon
• Federal State Budgetary Scientific Institution Kirov Scientific-Research Institute of Hematology and Blood Transfusion of Federal — Kirov, Russia
• Morosovskaya Children Clinical Hospital, Moscow Health Department, Department of General Hematology with the Pathology of Hemostasis — Moscow, Russia
• State Institution "National Children's Specialized Hospital "OKHMATDYT" of the Ministry of Health of Ukraine," Center of Hemostasis Pathology — Kyiv, Ukraine
• Communal Nonprofit Enterprise "Western Ukrainian Specialized Children's Medical Center"of Lviv Regional Council — Lviv, Ukraine

Full record on ClinicalTrials.gov

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