- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT02259881
Effect of BIBT 986 Followed by BIBT 986 Given as IV Infusion on Tissue Factor Triggered Coagulation in Healthy Male Volunteers
7 ottobre 2014 aggiornato da: 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
Panoramica dello studio
Stato
Completato
Condizioni
Tipo di studio
Interventistico
Iscrizione (Effettivo)
64
Fase
- Fase 1
Criteri di partecipazione
I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.
Criteri di ammissibilità
Età idonea allo studio
Da 18 anni a 40 anni (Adulto)
Accetta volontari sani
Sì
Sessi ammissibili allo studio
Maschio
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
Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Doppio
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / 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
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
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
Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.
Sponsor
Pubblicazioni e link utili
La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.
Collegamenti utili
Studiare le date dei record
Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.
Studia le date principali
Inizio studio
1 dicembre 2002
Completamento primario (Effettivo)
1 maggio 2003
Date di iscrizione allo studio
Primo inviato
7 ottobre 2014
Primo inviato che soddisfa i criteri di controllo qualità
7 ottobre 2014
Primo Inserito (Stima)
9 ottobre 2014
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
9 ottobre 2014
Ultimo aggiornamento inviato che soddisfa i criteri QC
7 ottobre 2014
Ultimo verificato
1 ottobre 2014
Maggiori informazioni
Termini relativi a questo studio
Altri numeri di identificazione dello studio
- 1192.11
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .