- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving 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 oppdatert av: 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
Studieoversikt
Status
Fullført
Forhold
Studietype
Intervensjonell
Registrering (Faktiske)
64
Fase
- Fase 1
Deltakelseskriterier
Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
18 år til 40 år (Voksen)
Tar imot friske frivillige
Ja
Kjønn som er kvalifisert for studier
Mann
Beskrivelse
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
Studieplan
Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Dobbelt
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
|
Placebo komparator: Placebo
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Eksperimentell: Low dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Eksperimentell: Medium dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
|
Eksperimentell: High dose of BIBT 986 CL
|
Endotoxin derived from E. coli bacteria, used for activation of coagulation
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in activated partial thromboplastin time (aPTT)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in international normalized ratio (INR)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombin time (TT)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in ecarin clotting time (ECT)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in prothrombin fragment (F1+2)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in D-dimer
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombin anti-thrombin complexes (TAT)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in protein C activity
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in antithrombin
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in thrombomodulin
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in tissue factor messenger RNA (mRNA)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in platelet count
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in plasmin antiplasmin complexes (PAP)
Tidsramme: 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
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in tumor necrosis factor alpha (TNF alpha)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in interleukin-6 (IL-6)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in primary haemostasis measured by closure times
Tidsramme: 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
Tidsramme: 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
Tidsramme: up to 14 days after start of treatment
|
up to 14 days after start of treatment
|
|
|
Number of subjects with adverse events
Tidsramme: 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
Tidsramme: up to 14 days after start of treatment
|
up to 14 days after start of treatment
|
|
|
Change in thrombus precursor protein
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
|
|
Change in soluble E-selectin
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Area under the plasma concentration-time curve (AUC)
Tidsramme: 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)
Tidsramme: 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)
Tidsramme: 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)
Tidsramme: 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)
Tidsramme: 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)
Tidsramme: up to 48 hours after start of treatment
|
up to 48 hours after start of treatment
|
Samarbeidspartnere og etterforskere
Det er her du vil finne personer og organisasjoner som er involvert i denne studien.
Sponsor
Publikasjoner og nyttige lenker
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Hjelpsomme linker
Studierekorddatoer
Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.
Studer hoveddatoer
Studiestart
1. desember 2002
Primær fullføring (Faktiske)
1. mai 2003
Datoer for studieregistrering
Først innsendt
7. oktober 2014
Først innsendt som oppfylte QC-kriteriene
7. oktober 2014
Først lagt ut (Anslag)
9. oktober 2014
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
9. oktober 2014
Siste oppdatering sendt inn som oppfylte QC-kriteriene
7. oktober 2014
Sist bekreftet
1. oktober 2014
Mer informasjon
Begreper knyttet til denne studien
Andre studie-ID-numre
- 1192.11
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