이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

Effect of BIBT 986 Followed by BIBT 986 Given as IV Infusion on Tissue Factor Triggered Coagulation in Healthy Male Volunteers

2014년 10월 7일 업데이트: Boehringer Ingelheim

Investigation of the Effect of 0.9, 2.25 or 4.5 mg of BIBT 986 Over 1 Hour, Followed by 0.2, 0.5 or 1.0 mg/Hour of BIBT 986 for 7 Hours Given as IV Infusion on Tissue Factor Triggered Coagulation in a Randomised, Placebo Controlled, Dose Escalation Design in Healthy Male Volunteers

To compare with placebo the anticoagulant activity of three dosages of BIBT 986 on parameters of coagulation, platelet activation and inflammation in a model of tissue factor triggered activation of the coagulation system; to examine the safety of BIBT 986 in this setting

연구 개요

연구 유형

중재적

등록 (실제)

64

단계

  • 1단계

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 (성인)

건강한 자원 봉사자를 받아들입니다

연구 대상 성별

남성

설명

Inclusion Criteria:

  • Healthy male subjects as determined by the screening procedure
  • Signed written informed consent form in accordance with good clinical practice (GCP) and local legislation was available
  • Age ≥ 18 and ≤ 40 years
  • Body mass index: BMI ≥ 18 and ≤ 29.9 kg/m2
  • Normal findings in medical history and physical examination unless the investigator considered an abnormality to be clinically irrelevant
  • Normal laboratory parameters unless the investigator considered an abnormality to be clinically irrelevant

Exclusion Criteria:

  • Any finding in the medical examination (including blood pressure, pulse rate, ECG, and laboratory parameters) deviating from normal and of clinical relevance
  • History of or current gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunologic, autoimmune, hormonal disorders, diseases of the central nervous system (such as epilepsy), or psychiatric disorders
  • Symptoms of a clinically relevant illness in the 3 weeks before the first trial day
  • History of orthostatic hypotension, fainting spells, and blackouts
  • Chronic or relevant acute infections
  • History of allergy / hypersensitivity (including drug allergy) which was deemed relevant to the trial as judged by the investigator
  • History of

    • any bleeding disorder including prolonged or habitual bleeding
    • any familial bleeding disorder
    • other haematological disease
    • cerebral bleeding (e.g. after a car accident)
    • commotio cerebri
  • Hereditary deficiency of protein C or S, or a mutation of factor V (Leiden), or any other known abnormality affecting coagulation, fibrinolysis, or platelet function
  • Platelet count < 150000/μL
  • Any ECG value outside of the reference range of clinical relevance (QRS interval > 110 ms or QTcB (QT interval Bazett correction) > 450 ms will be an obligatory exclusion criterion)
  • Intake of drugs with a long half-life (> 24 hours) within 1 month prior to administration
  • Use of any drugs that might influence the results of the trial within 10 days prior to administration or during the trial
  • Participation in another trial with an investigational drug within 2 months prior to administration or during trial
  • Participation in an LPS trial within the last six weeks
  • Smoker (> 10 cigarettes or 3 cigars or 3 pipes/day) or inability to refrain from smoking on study days
  • Concurrent or history of drug, alcohol, tobacco or coffee / tea / cola abuse
  • Blood donation within 1 month prior to administration or during the trial
  • Excessive physical activities within 5 days prior to administration or during the trial
  • Seropositivity for hepatitis B surface antigen (HBs-Ag), hepatitis C virus (HCV), HIV 1, or HIV 2 antibodies
  • Weight over 95 kg

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 더블

무기와 개입

참가자 그룹 / 팔
개입 / 치료
위약 비교기: 위약
Endotoxin derived from E. coli bacteria, used for activation of coagulation
실험적: Low dose of BIBT 986 CL
Endotoxin derived from E. coli bacteria, used for activation of coagulation
실험적: Medium dose of BIBT 986 CL
Endotoxin derived from E. coli bacteria, used for activation of coagulation
실험적: High dose of BIBT 986 CL
Endotoxin derived from E. coli bacteria, used for activation of coagulation

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Change in activated partial thromboplastin time (aPTT)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in international normalized ratio (INR)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in thrombin time (TT)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in ecarin clotting time (ECT)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in prothrombin fragment (F1+2)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in D-dimer
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in thrombin anti-thrombin complexes (TAT)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in protein C activity
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in antithrombin
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in thrombomodulin
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in tissue factor messenger RNA (mRNA)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in platelet count
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in plasmin antiplasmin complexes (PAP)
기간: Pre-dose, up to day 14 after start of treatment
Pre-dose, up to day 14 after start of treatment
Change in soluble P-selectin
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in tumor necrosis factor alpha (TNF alpha)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in interleukin-6 (IL-6)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in primary haemostasis measured by closure times
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Number of subjects with clinically relevant changes in vital signs
기간: up to 14 days after start of treatment
blood pressure, pulse rate, body temperature
up to 14 days after start of treatment
Number of subjects with clinically relevant changes in laboratory parameters
기간: up to 14 days after start of treatment
up to 14 days after start of treatment
Number of subjects with adverse events
기간: up to 14 days after start of treatment
up to 14 days after start of treatment
Number of subjects with clinically relevant changes in ECG
기간: up to 14 days after start of treatment
up to 14 days after start of treatment
Change in thrombus precursor protein
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Change in soluble E-selectin
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment

2차 결과 측정

결과 측정
기간
Area under the plasma concentration-time curve (AUC)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Maximum concentration in plasma at the end of the infusion (Cgh)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Apparent terminal half-life of BIBT 986 in plasma (t1/2)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Mean residence time of BIBT 986 in the body after intravenous bolus administration (MRT)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Volume of distribution of BIBT 986 in plasma at steady state (Vss)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment
Apparent volume of distribution of BIBT 986 during the terminal phase after intravenous infusion (Vz)
기간: up to 48 hours after start of treatment
up to 48 hours after start of treatment

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

유용한 링크

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2002년 12월 1일

기본 완료 (실제)

2003년 5월 1일

연구 등록 날짜

최초 제출

2014년 10월 7일

QC 기준을 충족하는 최초 제출

2014년 10월 7일

처음 게시됨 (추정)

2014년 10월 9일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2014년 10월 9일

QC 기준을 충족하는 마지막 업데이트 제출

2014년 10월 7일

마지막으로 확인됨

2014년 10월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 1192.11

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