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Completed

NCT Number: NCT02170584

Tolerability of BIBR 953 ZW IV and Bioavailability of BIBR 1048 Tablet and Solution in Healthy Males

Two substudies to assess (1) the tolerability of BIBR 953 ZW intravenous infusion at 0.1, 1 and 5 mg BIBR 953 ZW and (2) the absolute bioavailability of 100mg BIBR 1048 administered as 'acid free' tablet formulation (TF1) and (3) the bioavailability of the 100 mg tablet of BIBR 1048 relative to the tartaric acid solution of 100 mg dose strength and (4) the absolute bioavailability of the 100 mg tartaric acid solution of BIBR 1048 MS.

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Key information

Conditions

Age range

18 year–50 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 GCP and local legislation
  • Age ≥ 18 and ≤ 50 years
  • Broca ≥ - 20% and ≤ + 20%

Exclusion criteria

  • Any findings of the medical examination (including blood pressure, pulse rate and ECG) deviating from normal and of clinical relevance
  • History or current gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunologic, hormonal disorders
  • History of orthostatic hypotension, fainting spells and blackouts
  • Diseases of the central nervous system (such as epilepsy) or psychiatric disorders
  • Chronic or relevant acute infections
  • History of
  • allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator
  • any bleeding disorder including prolonged or habitual bleeding
  • other hematologic disease
  • cerebral bleeding (e.g. after a car accident)
  • commotio cerebri
  • Intake of drugs with a long half-life (>24 hours) within 1 month prior to administration
  • Use of any drugs which might influence the results of the trial within 10 days prior to administration or during trial
  • Participation in another trial with an investigational drug within 2 months prior to administration or during trial
  • Smoker (> 10 cigarettes or 3 cigars or 3 pipes/day) or inability to refrain from smoking on study days
  • Alcohol abuse (> 60 g/day)
  • Drug 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
  • Any laboratory value outside the clinically accepted reference range
  • History of any familial bleeding disorder
  • Thrombocytes < 150000/µl

Treatment and study plan

BIBR 953 ZW IV

Drug

BIBR 1048 MS tablet

Drug

BIBR 1048 MS oral solution

Drug

BIBR 953 ZW IV Placebo

Drug

Primary outcomes

  1. AUC0-inf (Area under the plasma concentration-time curve extrapolated to infinity)

    Time frame: up to 48 hours after drug administration

  2. AUC0-tf (Area under the plasma concentration-time curve up to the last quantifiable plasma concentration)

    Time frame: up to 48 hours after drug administration

  3. Cmax (Maximum plasma concentration after oral administration)

    Time frame: up to 48 hours after drug administration

  4. Cumulative urinary excretion of BIBR 953 ZW administered intravenously

    Time frame: up to 48 hours after drug administration

Secondary outcomes

  1. changes in activated partial thromboplastin time (aPTT )

    Time frame: up to 48 hours after drug administration

  2. changes in prothrombin time (PT)

    Time frame: up to 48 hours after drug administration

  3. C29 (Plasma concentration of BIBR 953 ZW at 29 minutes after the start of the 30 min. infusion)

    Time frame: 29 minutes after start of infusion

  4. t1/2 (terminal half-life)

    Time frame: up to 48 hours after infusion

  5. CLtot (total clearance of drug from plasma)

    Time frame: up to 48 hours after infusion

  6. CLren (renal clearance from plasma)

    Time frame: up to 48 hours after infusion

  7. MRTdisp (Mean time of residence of drug molecules in the body after intravascular administration)

    Time frame: up to 48 hours after infusion

  8. Vss (apparent volume of distribution at steady state)

    Time frame: up to 48 hours after infusion

  9. Vz (Apparent volume of distribution during the terminal elimination phase)

    Time frame: up to 48 hours after infusion

  10. MRTtot (total mean residence time)

    Time frame: up to 48 hours after oral administration

  11. CLtot/F (total clearance after oral administration)

    Time frame: up to 48 hours after oral administration

  12. tmax (time to reach the peak plasma concentration)

    Time frame: up to 48 hours after oral administration

  13. Vz/F (apparent volume of distribution of the terminal elimination phase after oral administration)

    Time frame: up to 48 hours after oral administration

  14. changes in Ecarin clotting time (ECT)

    Time frame: up to 48 hours after drug administration

  15. changes in thrombin time (TT)

    Time frame: up to 48 hours after drug administration

  16. changes in vital signs (systolic and diastolic blood pressure, pulse rate)

    Time frame: up to 1 month

  17. changes in electrocardiogram

    Time frame: up to 1 month

  18. occurrence of adverse events

    Time frame: up to 1 month

Sponsors and collaborators

Lead sponsor

Boehringer Ingelheim

Industry

Registry information

Official study title

Tolerability of Single Rising Doses of 0.1 mg, 1 mg, and 5 mg BIBR 953 ZW IV (Placebo-controlled in Each Dose Group; Substudy 1) and Absolute and Relative Bioavailability of 100mg BIBR 1048 Tablet and of Solution and of 1 mg or 5 mg BIBR 953 ZW IV (Randomized, Three-way Crossover; Substudy 2).

Important dates

Study start
2001
Primary completion
2001
First posted
Jun 23, 2014
Registry last updated
Jun 23, 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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