VWD - Von Willebrand's Disease
Conditions
Brief summary
MOdalities of use, effectiveNEss and TOlerability of Eqwilate® a balanced combInatiON of VWF and FVIII in von WillEbrand patients in real-life conditions: the ONE-TO-ONE study
Interventions
Eqwilate® is a new generation, albumin-free, high-purity, double virus-inactivated, freezedried concentrate of VWF and FVIII
Sponsors
Study design
Eligibility
Inclusion criteria
The study will involve patients (≥ 6 years of age) from the participating centres treated with Eqwilate® (either on-demand, as perioperative prophylaxis, or as prophylaxis) during the time inclusion period will be opened. Patients will be of any VWD type, previously treated or untreated.
Exclusion criteria
* N/A
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Haemostatic Effectiveness of On-demand Treatment | 12 months | Haemostatic Effectiveness of On-demand Treatment (excellent, good, moderate, none) none: severe uncontrolled bleeding or intensity of bleeding not changed (in case of non-severe bleeding episodes); moderate: moderate bleeding, or control of bleeding required additional product; good: slight oozing and adequate control of bleeding episode and did not require additional product; excellent: haemostasis achieved, cessation of bleeding episode. |
| Haemostatic Effectiveness of Perioperative Prophylaxis | 12 months | Haemostatic Effectiveness of Perioperative Prophylaxis (excellent, good, moderate, none) none: severe uncontrolled bleeding or intensity of bleeding not changed (in case of non-severe bleeding episodes); moderate: moderate bleeding, or control of bleeding required additional product; good: slight oozing and adequate control of bleeding episode and did not require additional product; excellent: haemostasis achieved, cessation of bleeding episode. |
| Occurrence of Bleeding Episodes During Follow-Up | 12 months | Occurrence of Bleeding Episodes During Follow-Up |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| FVIII Levels | 12 months | Clotting factor VII levels in blood |
| Productivity Loss | 12 months | Days lost from school or work |
| Volume of Blood loss | up to 1 week | Volume of Blood loss |
| Immunogenicity Presence of inhibitors against VWF | 12 months | Presence of inhibitors against VWF found via blood draw analysis |
Countries
France