Effect of BIBT 986 Followed by BIBT 986 Given as IV Infusion on Tissue Factor Triggered Coagulation in Healthy Male Volunteers
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
Panoramica dello studio
Stato
Stato
Condizioni
Condizioni
Intervento / Trattamento
Intervento / Trattamento
Tipo di studio
Tipo di studio
Iscrizione (Effettivo)
Iscrizione
Fase
Fase
- Fase 1
Criteri di partecipazione
Criteri di ammissibilità
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
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
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Doppio
Numero di armi
Armi e interventi
Gruppo di partecipanti / ArmGruppo di partecipanti / Arm |
Intervento / TrattamentoIntervento / Trattamento |
|---|---|
|
Comparatore placebo: Placebo
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Sperimentale: Low dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Sperimentale: Medium dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Sperimentale: High dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Change in activated partial thromboplastin time (aPTT)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in international normalized ratio (INR)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombin time (TT)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in ecarin clotting time (ECT)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in prothrombin fragment (F1+2)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in D-dimer
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombin anti-thrombin complexes (TAT)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in protein C activity
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in antithrombin
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombomodulin
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in tissue factor messenger RNA (mRNA)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in platelet count
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in plasmin antiplasmin complexes (PAP)
Lasso di tempo: 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
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in tumor necrosis factor alpha (TNF alpha)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in interleukin-6 (IL-6)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in primary haemostasis measured by closure times
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: up to 14 days after start of treatment
|
up to 14 days after start of treatment
|
|
|
Number of subjects with adverse events
Lasso di tempo: 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
Lasso di tempo: up to 14 days after start of treatment
|
up to 14 days after start of treatment
|
|
|
Change in thrombus precursor protein
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in soluble E-selectin
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
Misure di risultato secondarie
Misure di risultato secondarie
Misura del risultato |
Lasso di tempo |
|---|---|
|
Area under the plasma concentration-time curve (AUC)
Lasso di tempo: 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)
Lasso di tempo: 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)
Lasso di tempo: 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)
Lasso di tempo: 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)
Lasso di tempo: 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)
Lasso di tempo: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
Collaboratori e investigatori
Sponsor
Sponsor
Pubblicazioni e link utili
Collegamenti utili
Studiare le date dei record
Studia le date principali
Inizio studio
Inizio studio
Completamento primario (Effettivo)
Completamento primario
Date di iscrizione allo studio
Primo inviato
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Stima)
Primo Inserito
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
Ultimo aggiornamento pubblicato
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Altri numeri di identificazione dello studio
Altri numeri di identificazione dello studio
- 1192.11
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