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临床试验/EUCTR2011-004154-25-IT
EUCTR2011-004154-25-IT进行中(未招募)1 期

A prospective, open-label, phase I/II study investigating pharmacokinetic properties of BT524 and efficacy and safety of BT524 in the treatment and prophylaxis of bleeding in patients with congenital fibrinogen deficiency

Biotest AG0 个研究点目标入组 20 人开始时间: 2013年2月20日最近更新:

试验速览

阶段
1 期
状态
进行中(未招募)
发起方
Biotest AG
入组人数
20

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

性别
All

入选标准

  • 1.Congenital afibrinogenemia or severe congenital hypofibrinogenemia defined by plasma fibrinogen activity = 0.5 g/l and antigen = 0.5 g/l
  • 2.Male or female
  • 3.Age 6 to 75 years, with the first ten patients will be 18 years or older
  • 4.Presumed to be compliant with the study procedures and to terminate the study as scheduled
  • 5.Willing and able to be hospitalized for 3 days for the pharmaco-kinetic assessment
  • 6.Willing and able to be hospitalized - if required - in case of interventions (e.g., surgical procedures, major bleeds)
  • 7.Written informed consent by the patient, his/her parents or by the patient's legal / authorized representative as applicable
  • Are the trial subjects under 18? yes
  • Number of subjects for this age range: 6
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 12
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 2

排除标准

  • General exclusion criteria:
  • 1.Known congenital dysfibrinogenemia
  • 2.Known bleeding disorder other than congenital fibrinogen deficiency
  • 3.History of esophageal variceal bleeding
  • 4.Known presence or history of venous/arterial thrombosis or thromboembolic event in the preceding 6 months
  • 5.Known presence or history of fibrinogen inhibitory antibodies
  • 6.Known presence or history of hypersensitivity to human fibrinogen or human plasma proteins e.g., immunoglobulins, vaccines
  • 7.Known positive serology for HIV-1 and HIV-2
  • 8.Clinically relevant biochemical or hematological findings (except due to underlying disease or emergency bleeding) outside the normal range (at the investigator's discretion)
  • 9.Clinically relevant pathological findings in physical examination including electrocardiogram (ECG)
  • 10.Treatment with any fibrinogen concentrate and/or fibrinogen-containing product within 2 weeks prior to infusion of BT524
  • 11.Concomitant medication interacting relevantly with the coagulation system (e.g., low molecular weight heparin, unfractioned heparin, factor Xa inhibitors, factor IIa inhibitors or PY12 inhibitors) within 2 weeks prior to infusion of BT524
  • 12.Recent vaccination (at least 3 weeks)
  • 13.Body weight below 22 kg
  • 14.End stage disease
  • 15.Abuse of drugs
  • 16.Unable to understand and follow the study requirements
  • 17.Participation in another interventional clinical study within 30 days before entering the study or during the study
  • 18.Pregnant/ nursing woman, or woman of childbearing potential not using reliable/ effective contraceptive method(s) during the study and at least one month after the last administration of study drug (e.g., oral/ injectable/ implantable/ insertable/ topical hormonal contraceptives, intrauterine devices, female sterilization, partner's vasectomy or condoms)
  • 19.Any other condition that, to the investigator's judgment, could have an impact on patient's safety or the study results
  • PK-specific exclusion criteria:
  • 20.Elective surgery during the 14 day PK blood sampling period
  • 21.Acute infection
  • 22.Clinically relevant increase or decrease in body temperature
  • 23.Actively bleeding or anticipated bleeding (including female menorrhea) at the time point of or within 7 days prior to infusion of BT524
  • 24.Surgery within 7 days prior to infusion of BT524
  • 25.Immobilization within 7 days prior to infusion of BT524
  • 26.Intake of alcohol or significantly increased intake of caffeine containing products within 24 hours prior to infusion of BT524
  • 27.Blood donation or comparable blood loss within 60 days prior to infusion of BT524
  • 28.Excessive physical exercise (extreme sports activities, sauna) within 72 hours prior to infusion of BT524

研究者

发起方
Biotest AG

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