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临床试验/CTIS2022-500275-31-00
CTIS2022-500275-31-00招募中1 期

A phase 3b open-label, multicenter study evaluating physical activity and joint health in previously treated patients =12 years of age with severe haemophilia A treated with intravenous recombinant coagulation factor VIII Fc-von Willebrand Factor-XTEN fusion protein (rFVIIIFc-VWF-XTEN; efanesoctocog alfa) for 24 months - Sobi.BIVV001-001

Swedish Orphan Biovitrum AB (publ)0 个研究点目标入组 94 人开始时间: 2022年11月7日最近更新:
适应症

试验速览

阶段
1 期
状态
招募中
入组人数
94

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

年龄范围
0 至 65+(—)
性别
All

入选标准

  • A patient must fulfil the following criteria in order to be included in the study: 1. Be equal to or greater than 12 years of age at time of signing the informed consent., 10. Be able and willing to administer efanesoctocog alfa intravenously at home., 11. Female patient is eligible to participate if she is not pregnant or breastfeeding. WOCBP shall be using an acceptable contraceptive method (see section Appendix 3) during the intervention period until the Safety follow-up call/visit. The investigator should evaluate the effectiveness of the contraceptive method in relationship to the first dose of study drug. A WOCBP must have a negative highly sensitive serum pregnancy test performed at the screening visit. Additional requirements for pregnancy testing are described in Appendix 4., 12. Signed and dated informed consent provided by the patient, or the patient’s legally authorized representative(s) for patients under the legal age before any study-related activities are undertaken. Assent should be obtained from paediatric patients according to local legislation., 2. Male or female with severe haemophilia A diagnosis, defined as <1 IU/dL endogenous FVIII activity., 3. Previous treatment for haemophilia A with any marketed recombinant and/or plasma-derived FVIII for at least 150 EDs, 4. Having received prophylactic treatment per local label for at least 12 months with any marketed FVIII and/or emicizumab preceding enrolment. Emicizumab prophylaxis must be stopped at least 26 weeks prior to enrolment to allow for a washout period. During this period, prophylaxis with marketed FVIII product should be used., 5. Having 12 months documented pre-study treatment data regarding prophylactic treatment prescriptions and 6 months data on bleeding episodes prior to baseline visit., 6. Platelet count =100 000 cells/µL at screening, 7. A patient known to be HIV antibody positive, either previously documented or identified from screening assessments, must have the following results prior to enrolment: a. CD4 lymphocyte count >200 cells/mm3 b. Viral load of <400 copies/mL c. Documented results of CD4 lymphocyte count and viral load will be accepted if samples were collected within 26 weeks prior to screening or if samples were collected during screening and evaluated by central laboratory, 8. Willingness and ability to complete training in the use of the study ePD and to use the ePD in their own smartphone/tablet throughout the study, 9. Willingness and ability to use the activity tracker (fitbit) provided by the sponsor to measure physical activity and heart rate

排除标准

  • The presence of any of the following will exclude a patient from inclusion in the study: 1. Medical conditions 1.1. Any concurrent clinically significant liver disease that, in the opinion of the Investigator, would make the patient unsuitable for enrolment. This may include, but is not limited to cirrhosis, portal hypertension, hepatic encephalopathy and acute hepatitis 1.2. Serious musculoskeletal and/or neurological impairment limiting the mobility and the physical ability to a degree that makes the patient unsuitable for the study as judged by the investigator 1.3. Serious active bacterial or viral infection (other than chronic hepatitis or HIV) present within 30 days of screening 1.4. Other known coagulation disorder(s) in addition to haemophilia A 1.5. History of hypersensitivity or anaphylaxis associated with any FVIII product 1.6. History of a positive inhibitor test defined as =0.6 BU/mL, or any value greater than or equal to the lower sensitivity cut-off for laboratories with cut-offs for inhibitor detection between 0.7 and 1.0 BU/mL, or clinical signs or symptoms of decreased response to FVIII administrations. Family history of inhibitors will not exclude the patient. 1.7. Positive inhibitor result (assessed by central laboratory), defined as =0.6 BU/mL at screening or baseline (see section 6.6.6.1). 1.8. Abnormal renal function, defined as serum creatinine >2.0 mg/dL taken at screening 1.9. Serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) >5 x upper limit of normal (ULN), taken at screening 1.10. Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the Investigator, contraindicates participation in the study, 2. Prior therapy 2.1. Vaccination within 15 days prior to the screening visit and during the run-in period 2.2. Treatment with acetylsalicylic acid within 2 weeks prior to screening 2.3. Treatment with NSAIDs above the maximum dose specified in the prescribing information within 2 weeks prior to screening 2.4. Systematic treatment within 12 weeks prior to screening with chemotherapy and/or other immunosuppressive drugs (except for the treatment of HCV or HIV). Use of corticosteroids is allowed, except for systemic corticosteroid treatment given daily or alternate days for >14 days. Local, topical, and/or inhaled steroid use is permitted, 3. Prior clinical study experience 3.1. Previous enrolment in this study; patients who fail screening may re-screen (one time) 3.2. Treatment with an investigational product within 30 days or 5.5 half-lives prior to screening, whichever is longer. For investigational products with a pharmacodynamic effect that persists longer than the half-life, the maximal pharmacodynamic effect must return to baseline prior to screening., 4. Others 4.1. Major surgery within 12 weeks prior to screening or planned major orthopaedic surgery to occur during the study 4.2. Patients not suitable for participation, whatever reason, as judged by the investigator, including medical or clinical conditions, or patients potentially at risk of noncompliance to study procedures. 4.3. Patients are dependent on the sponsor or investigator (in conjunction with Section 1.61 of the ICH-GCP Ordinance E6) 4.4. Patients are employees of the clinical study site or other individuals directly involved in the conduct of the study, or immediate family members of such individuals 4.5. At baseline visit, patients who have not been compliant

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