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临床试验/EUCTR2007-005037-11-GB
EUCTR2007-005037-11-GB进行中(未招募)不适用

An open-label, randomized 2-period crossover study to investigate the pharmacodynamics, pharmacokinetics, safety and tolerability of warfarin in combination with oseltamivir in volunteers stabilized on warfarin therapy.

F.Hoffmann-La Roche Ltd0 个研究点开始时间: 2007年11月26日最近更新:
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试验速览

阶段
不适用
状态
进行中(未招募)

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. Male or female subjects, 18-85 years of age, inclusive.
  • 2. Subjects must have been receiving warfarin once daily for at least 4 weeks prior
  • to screening.
  • 3. Subjects must have regular INR monitoring during warfarin therapy prior to study
  • entry, and willing to be trained in the use of CoaguChek® devices.
  • 4. INR must fall within a target range of 2.0-3.5 (as determined by
  • CoaguChek® or a clinical laboratory INR test).
  • 5. A BMI between 18-32 kg/m2 inclusive
  • 6. Able to participate, and willing to give written informed consent and to comply
  • with the study restrictions
  • 7. Confirmation by dietician questionnaire of a reasonably balanced diet
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range

排除标准

  • 1. An INR value between screening and Day -1 lower than 2.0 or greater than 3.5.
  • 2. A change in their prescribed daily warfarin dose between screening and Day -1.
  • 3. History of any coagulopathy for example von Willebrand’s disease.
  • 4. Consumption of health products or supplements containing Vitamin K.
  • 5. If capable of reproduction, unwilling to use an effective (barrier) form of
  • contraception (post-menopausal status must be verified by negative hormone
  • 6. Positive pregnancy test at screening or Day -1 and lactating women.
  • 7. Confirmed positive urine and/or blood test for drugs of abuse at screening or
  • 8. History of drug or alcohol abuse.
  • 9. Donation or loss of blood over 500 mL within three months prior to screening.
  • 10. Participation in an investigational drug or device study within three months prior
  • to screening.
  • 11. Smokers of >5 cigarettes or equivalent in tobacco per day (>3 pipefulls or
  • >3 cigars per day).
  • 12. Use of any prescription drug, over the counter medication or herbal product,
  • known to be an inducer or inhibitor of CYP450 enzymes or any drugs included in
  • the list of prohibited medications, taken within 7 days of first dose of study drug,
  • or 5 times the elimination half-life of the medication, whichever is longer, unless
  • the patient/volunteer is stable on the stated medication and it has been taken
  • for a period of = 3 months.
  • 13. Consistent supine systolic blood pressure (SBP) greater than 160 or less than 80
  • and diastolic blood pressure (DBP) greater than 90 or less than 60 mm Hg
  • between screening and Day -1.
  • 14. Consistent supine heart rate (HR) at rest greater than 90 less than 45 beats per
  • minute (bpm) between screening and Day -1.
  • 15. Any clinically significant abnormalities in laboratory test results in this patient
  • population (including hepatic and renal panels, complete blood count, chemistry
  • panel, serology and urinalysis) at screening or Day -1.
  • 16. A history of acute clinically significant gastro-intestinal, musculoskeletal,
  • endocrine, hematological, psychiatric, renal, hepatic, bronchopulmonary,
  • neurological disease, acute venous thromboembolism within the last 3 months, a
  • mechanical heart valve, acute stroke, transient ischaemic event (TIA) or acute
  • myocardial infarction.
  • 17. Creatinine Clearance of <60 mL/min (as estimated using Cockroft-Gault formula).
  • This may be confirmed by urine creatinine clearance, the results of which will
  • override the Cockroft-Gault estimated results.
  • 18. Any other concomitant disease or condition that could interfere with, or for which
  • the treatment of might interfere with, the conduct of the study, or that would, in
  • the opinion of the investigator, pose an unacceptable risk to the subject in this
  • 19. Known history of clinically significant allergic hypersensitivity reactions or drug
  • hypersensitivity (non-active hay fever is acceptable), including a known allergy
  • to the study drug or to any of its components.

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