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A research study on how well concizumab works for you if you have haemophilia A or B with or without inhibitors (explorer10)

Phase 1
Recruiting
Conditions
Haemophilia A or B with or without inhibitors
Therapeutic area: Diseases [C] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16]
Registration Number
CTIS2023-506925-13-00
Lead Sponsor
ovo Nordisk A/S
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
Male
Target Recruitment
135
Inclusion Criteria

Informed consent/assent obtained before any study-related activities. Study-related activities are any procedures that are carried out as part of the study, including activities to determine suitability for the study., Diagnosis of congenital severe haemophilia A (FVIII <1%) or moderate/severe congenital haemophilia B (FIX =2%), or congenital haemophilia with inhibitors., For arm 1 only: Male aged <12 years of age at the time of signing informed consent., For arm 1 only: Patients with inhibitors (HAwI or HBwI): 1) Patients with HAwI with historical medical records of a total of at least 26 weeks of on-demand treatment(b) within the last 52 weeks prior to enrolment(a). 2) Patients with HBwI with historical medical records of a total of at least 26 weeks of on-demand treatment(b) within the last 52 weeks prior to enrolment(a). 3) Patients with HBwI regardless of the regimen and duration of previous haemophilia treatment(b). (a) For patients below 1 year of age that have been diagnosed with haemophilia <1 year prior to enrolment, historical medical records from time of diagnosis will suffice as long as medical records of a total of at least 26 weeks of relevant treatment is available. (b) On-demand or PPX treatment qualifying for this study is understood as patient-treatment solely for bleeds with intravenous coagulation factor-containing products., For arm 1 only: Patients without inhibitors (HA or HB): 1) Patients with historical medical records of at least 52 weeks of on-demand treatment(b),(c) during the last year prior to enrolment and with at least 3 documented treated bleeds(d) during this period. 2) Patients with historical medical records of a total of at least 26 weeks of PPX treatment(b) within the last 52 weeks prior to enrolment(a). (a) For patients below 1 year of age that have been diagnosed with haemophilia <1 year prior to enrolment, historical medical records from time of diagnosis will suffice as long as medical records of a total of at least 26 weeks of relevant treatment is available. (b) On-demand or PPX treatment qualifying for this study is understood as patient-treatment solely for bleeds with intravenous coagulation factor-containing products. (c) Surgery related PPX or short-term PPX (e.g., in relation to a severe bleed) is not allowed. (d) For participants <2 years of age there is no limitation for number of documented treated bleeds in the medical history., For arm 2 only: Male patients (regardless of age) previously treated with concizumab via compassionate use.

Exclusion Criteria

Known or suspected hypersensitivity to study intervention or related products., Known inherited or acquired coagulation disorder other than congenital haemophilia., Ongoing or planned Immune Tolerance Induction treatment., History of thromboembolic disease(a). Current clinical signs of or treatment for thromboembolic disease. Patients who in the judgement of the investigator are considered at high risk of thromboembolic events(b). (a) Includes arterial and venous thrombosis including myocardial infarction, pulmonary embolism, cerebral infarction/thrombosis, deep vein thrombosis, other clinically significant thromboembolic events and peripheral artery occlusion. (b) Thromboembolic risk factors could include, but are not limited to, hypercholesterolemia, diabetes mellitus, hypertension, obesity, smoking, family history of thromboembolic events, arteriosclerosis, other conditions associated with increased risk of thromboembolic events.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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