
GAS-Hem Feasibility Study
Hemophilia AThe purpose of this study is to investigate the feasibility and acceptability of the Standardized Goal Attainment Scaling menu for Hemophilia (GAS-Hem) as a patient reported outcome (PRO) measure to monitor clinical progress in participant-identified goal areas in individuals with hemophilia A.

Sarcopenia and Osteoporosis in the Patients With Hemophilia
SarcopeniaHemophilia3 moreHemophilia is a bleeding disorder and repeated joint bleeding leads to hemophilic arthropathy. Among patients with hemophilia, vitamin D deficiency and hemophilic arthropathy have been associated with osteoporosis in several clinical studies.There is no data on the prevalence of osteoporosis in hemophilia patients in Taiwan or Asia. To the best of our knowledge, no previous studies have reported the prevalence of sarcopenia and correlation with osteoporosis in hemophilia adult patients. This study will investigate the prevalence and corelation of sarcopenia and low BMD in patients with hemophilia. patients in Taiwan. The study will estimate the prevalence of sarcopenia and body composition in the hemophilia population and compared baseline demographic and clinical characteristics between the non-sarcopenia and sarcopenia individuals, with particular emphasis on the overlap with osteoporosis and hemophilic arthropathy.

An Exploration of the Impact of Emicizumab on the Lives of People With Haemophilia and Inhibitors...
Hemophilia A With InhibitorThis study aims to examine the real-life experience and impact of using emicizumab in a cohort of patients with haemophilia and inhibitors, who were prescribed emicizumab as part of the early access to medicine schema (EAMS),those who have been in clinical trials and those now receiving emicizumab as part of routine haemophilia care. The Investigators also intend to capture the impact of emicizumab use on the lives of close family members (parents/carers/children/partners/siblings). Each participant and his family members will be deemed a study 'dyad'. This is a prospective, observational cohort qualitative research study to be conducted among patients using emicizumab in routine clinical practice. The study is designed to allow English-speaking patients and their families to tell their own life stories through narrative accounts. The narratives represent a true sharing of experiences and therefore offers insight into how these patients and families cope with haemophilia.

Observational Study on the Use of NovoSeven® for Haemostatic Treatment of Bleeding Episodes in Patients...
Acquired Bleeding DisorderAcquired HaemophiliaThis study is conducted in Europe. The aim of this prospective, observational study are to describe the different clinical practice and detailed haemostatic management of activated recombinant human factor VII (NovoSeven®) in patients with acquired haemophilia in France. The secondary aim is to assess the primary haemostasis disorder associated with the coagulation disorders, if available.

Gait Evaluation in Haemophiliac Patients
Hemophilia AHemophilia BJoint damage secondary to recurrent haemarthroses and chronic synovitis represents the commonest clinical manifestation of haemophilia. Incapacitating pain, loss of joint stability and mobility, axial deviation, deterioration and decreased function are the most frequent complains in patients with severe haemophilic arthropathy In this context, the purpose of our study is to examine and analyse specific changes in gait in patients suffering from haemophilic arthropathy and determine the impact on health-related quality of life in terms of conceptual components of pain and stiffness, psychosocial stress, disability, and activity limitations as recommended by the International Classification of Function (ICF) recently published by the World Health Organization.

Covalent Tolerance Induction to Factor VIII-Prediction of Inhibitors in Hemophilia
Hemophilia ATo correlate the Human Leukocyte Antigen type and genetic defect with hemophilia A.

Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients...
Hematologic DiseaseBlood Coagulation DisordersUnderstanding how often the bleeding events occur in the subjects who voluntarily decide to switch from prophylaxis to on-demand and in those subjects who remain on prophylaxis. Also look into the consequences of switching treatment in QoL (quality of life), development of target joints, activity level and reasons that might influence the desire to switch.

Study Evaluating Approach to Treatment of Haemophilia A and B in Spain
Hemophilia AHemophilia BAnalyze the clinical and therapeutic approach to treatment of haemophilia A and B in habitual clinical practice conditions in Spain.

Lead-in Study to Collect Prospective Efficacy and Safety Data of Current FVIII Prophylaxis Replacement...
Blood Coagulation DisorderBlood Coagulation Disorders10 moreThe aim of this prospective, observational study is to establish a dataset on the frequency of bleeding events, as well as other characteristics of bleeding events and FVIII infusions, in patients with clinically severe hemophilia A receiving prophylactic FVIII replacement therapy as standard of care. The data collected from this study may assist in providing baseline information for comparison to the Spark's investigational hemophilia A gene therapy in future Phase 3 studies.

A Study of the Impact of Hemophilia and Its Treatment on Brain Development, Thinking and Behaviour...
Haemophilia AHaemophilia BThe Hemophilia Growth and Development Study (HGDS) nearly 25 years ago showed haemophilia and HIV impacted brain development, thinking, and behaviour in children and adolescents. The eTHINK study is designed to understand whether advances in hemophilia treatment have removed any impact of hemophilia. If there still is an impact of hemophilia, the eTHINK study will help to identify which children or adolescents are still at risk, and how to screen other children. Participants and their child will participate in a comprehensive assessment of child's brain development, thinking and behavior through completing tests and questionnaires. There is only one study visit of 1 to 1.5 hours with no follow-up required