HemophiliaA with Inhibitor
Conditions
Interventions
Selection and administration dose of bypass hemostatic agents in rupture hemorrhage and hemostasis management during surgery
Sponsors
Nogami Keiji
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1. Congenital Hemophilia A with inhibitors over 4 years old 2. Patients treated or planned for emicizumab base on the latest package insert 3. Patients with written consent has been obtained, explaining the content of this clinical study 4. Patients who can comply with the planned procedure in this clinical study
Exclusion criteria
Exclusion criteria: 1. Patients who have difficulty in regular visits and/or visits at the event 2. Patients with other diseases with abnormal liver function or platelets 3. Patients who have difficulty collecting blood 4. Judged by the investigator to be inappropriate for some reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Degree of improvement in maximum coagulation rate by coagulation waveform analysis before and after administration of fixed-dose bypass hemostatic agents | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Comparative evaluation with and without addition of anti-emicizumab antibody for changes of comprehensive coagulation parameter before and after administration of bypass hemostatic agents 2. Efficacy evaluation of emicizumab with and without addition of anti-emicizumab antibody using comprehensive coagulation tests in regular samples 3. Evaluation of hemostasis status and occurrence of TMA or TE in clinical symptoms 4. Evaluation of general coagulation and haematological tests before and after bypass hemostatic agents administration, and that in regular samples | — |
Contacts
Public ContactKenichi Ogiwara
Nara Medical University Hospital
Outcome results
None listed