- ICH GCP
- Register voor klinische proeven in de VS.
- Klinische proef NCT02259881
Effect of BIBT 986 Followed by BIBT 986 Given as IV Infusion on Tissue Factor Triggered Coagulation in Healthy Male Volunteers
7 oktober 2014 bijgewerkt door: 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
Studie Overzicht
Toestand
Voltooid
Conditie
Studietype
Ingrijpend
Inschrijving (Werkelijk)
64
Fase
- Fase 1
Deelname Criteria
Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
18 jaar tot 40 jaar (Volwassen)
Accepteert gezonde vrijwilligers
Ja
Geslachten die in aanmerking komen voor studie
Mannelijk
Beschrijving
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
Studie plan
Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Dubbele
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
|
Placebo-vergelijker: Placebo
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Experimenteel: Low dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Experimenteel: Medium dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Experimenteel: High dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
|
Change in activated partial thromboplastin time (aPTT)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in international normalized ratio (INR)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombin time (TT)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in ecarin clotting time (ECT)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in prothrombin fragment (F1+2)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in D-dimer
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombin anti-thrombin complexes (TAT)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in protein C activity
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in antithrombin
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombomodulin
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in tissue factor messenger RNA (mRNA)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in platelet count
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in plasmin antiplasmin complexes (PAP)
Tijdsspanne: 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
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in tumor necrosis factor alpha (TNF alpha)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in interleukin-6 (IL-6)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in primary haemostasis measured by closure times
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: up to 14 days after start of treatment
|
up to 14 days after start of treatment
|
|
|
Number of subjects with adverse events
Tijdsspanne: 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
Tijdsspanne: up to 14 days after start of treatment
|
up to 14 days after start of treatment
|
|
|
Change in thrombus precursor protein
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in soluble E-selectin
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
Secundaire uitkomstmaten
Uitkomstmaat |
Tijdsspanne |
|---|---|
|
Area under the plasma concentration-time curve (AUC)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
Medewerkers en onderzoekers
Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.
Sponsor
Publicaties en nuttige links
De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.
Nuttige links
Studie record data
Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.
Bestudeer belangrijke data
Studie start
1 december 2002
Primaire voltooiing (Werkelijk)
1 mei 2003
Studieregistratiedata
Eerst ingediend
7 oktober 2014
Eerst ingediend dat voldeed aan de QC-criteria
7 oktober 2014
Eerst geplaatst (Schatting)
9 oktober 2014
Updates van studierecords
Laatste update geplaatst (Schatting)
9 oktober 2014
Laatste update ingediend die voldeed aan QC-criteria
7 oktober 2014
Laatst geverifieerd
1 oktober 2014
Meer informatie
Termen gerelateerd aan deze studie
Andere studie-ID-nummers
- 1192.11
Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .