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Completed

NCT Number: NCT02211170

Effect of Single Oral Dose BIRB 796 BS on Endotoxin-induced Inflammatory Responses in Healthy Human Subjects

Study to determine the effect of a single dose BIRB 796 BS on systemic inflammatory responses induced by endotoxin in healthy humans

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Key information

Conditions

Age range

18 year–35 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 1

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy male subjects as determined by results of screening
  • Signed written informed consent in accordance with Good Clinical Practice and local legislation
  • Age ≥18 and ≤ 35 years
  • Broca ≥- 20 % and ≤ + 20%
  • Able to communicate well with the investigator and to comply with study requirements

Exclusion criteria

  • Any finding of the medical examination (including blood pressure, pulse rate and EKG) deviating from normal and of clinical relevance
  • Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
  • Surgery of gastrointestinal tract (except appendectomy)
  • Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
  • History of orthostatic hypotension, fainting spells or blackouts
  • Chronic or relevant acute infections within 14 days of enrolment
  • History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator
  • Intake of drugs with a long half-life (> 24 hours) (< 1 month prior to administration or during the trial)
  • Use of any drugs, which might influence the results of the trial (< 10 days prior to administration or during the trial)
  • Participation in another trial with an investigational drug (< 3 months prior to administration or during trial)
  • Smoker (> 10 cigarettes or >3 cigars or >3 pipes/day)
  • Inability to refrain from smoking on trial days
  • Alcohol abuse (> 60 g/day)
  • Drug abuse
  • Blood donation or loss > 400 ml (< 2 month prior to administration or during the trial)
  • Excessive physical activities (< 24 hours prior to administration or during the trial)
  • Any laboratory value outside the reference range of clinical relevance
  • History of any familial bleeding disorder
  • Weight > 150 kg
  • Prior confirmed or suspected receipt of a monoclonal antibody

Treatment and study plan

BIBR 796 BS, low dose

Drug

BIBR 796 BS, high dose

Drug

Placebo

Drug

lipopolysaccharide

Drug

Lipopolysaccharide (LPS) for endotoxin challenge

Primary outcomes

  1. Reduction of tumour necrosis factor alpha (TNFα) concentration

    Time frame: up to 2 days

Secondary outcomes

  1. Reduction of pro-inflammatory cytokines (IL-6, IL-8, G-CSF)

    Time frame: up to 2 days

  2. Reduction of anti-inflammatory cytokine and cytokine inhibitors (IL-10, IL-12p40, soluble TNF receptor (sTNFr) type 1, IL-1ra)

    Time frame: up to 2 days

  3. Reduction of Acute Phase Proteins (C-reactive protein, Haptoglobin)

    Time frame: up to 2 days

  4. Reduction of Endothelial Activation Markers (von Willebrand Factor, soluble E-selectin)

    Time frame: up to 2 days

  5. Reduction of Granulocyte Responses (white blood cell (WBC) count with differential, elastase, elastase-á1-antitrypsin complexes)

    Time frame: up to 2 days

  6. Reduction of flow Cytometry Cell Surface Markers (Mac-1 (macrophage-1 antigen), L-Selectin)

    Time frame: up to 2 days

  7. Reduction of ex vivo p38 mitogen-activated protein kinase (MAPK) phosphorylation activity

    Time frame: up to 2 days

  8. Occurence and severity of with chills, nausea, vomiting, abdominal pain, backache, headache, myalgia, fever

    Time frame: up to 2 days

  9. Number of patients with clinically significant changes in vital signs (pulse rate, systolic and diastolic blood pressure, temperature)

    Time frame: up to 14 days

  10. Number of patients with abnormal changes in laboratory parameters

    Time frame: up to 14 days

  11. Number of patients with adverse events

    Time frame: up to 14 days

  12. Assessment of Global Clinical Tolerability on a 4-point scale

    Time frame: after 14 days

  13. Maximum plasma concentration (Cmax)

    Time frame: up to 27 hours after drug administration

  14. Time at which Cmax occurred (tmax)

    Time frame: up to 27 hours after drug administration

  15. Elimination half life (t1/2),

    Time frame: up to 27 hours after drug administration

  16. Area under the plasma concentration-time curve for different time points(AUC)

    Time frame: up to 27 hours after drug administration

  17. Apparent clearance (CL/F)

    Time frame: up to 27 hours after drug administration

  18. Elimination rate constant (λz)

    Time frame: up to 27 hours after drug administration

  19. Mean residence time (MRT)

    Time frame: up to 27 hours after drug administration

  20. Apparent volume of distribution (Vz/F)

    Time frame: up to 27 hours after drug administration

Sponsors and collaborators

Lead sponsor

Boehringer Ingelheim

Industry

Registry information

Official study title

The Effect of Single Oral Dose BIRB 796 BS (50 and 600 mg) on Endotoxin-induced Inflammatory Responses in Healthy Human Subjects. A Placebo-controlled, Randomised, Parallel, Double-blinded Study.

Important dates

Study start
2000
Primary completion
2000
First posted
Aug 7, 2014
Registry last updated
Aug 7, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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