Safety, Pharmacodynamics, and Pharmacokinetics of BIBT 1011 BS in Healthy Subjects
Safety, Pharmacodynamics, and Pharmacokinetics After Single Oral Administration of 1, 5, 10, 30, 100, 200 and 400 mg BIBT 1011 BS as Drinking Solution in Healthy Subjects. An Open, Placebo-controlled, Randomised Study, Double Blind at Each Dose Level
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Healthy male subjects as determined by results of screening
- Signed written informed consent in accordance with good clinical practice (GCP) and local legislation
- Age ≥ 18 and ≤ 45 years
- Body Mass Index ≥ 18.5 and ≤ 29.9 kg/m2
Exclusion Criteria:
- Any finding 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, immunological, hormonal disorders
- History of orthostatic hypotension, fainting spells or 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 the 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
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: BIBT 1011 BS
|
|
|
Placebo Comparator: BIBT 1011 BS placebo
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Determination of activated partial thromboplastin time (aPTT)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Determination of international normalized ration (INR)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Determination of thrombin time (TT)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Determination of ecarin clotting time (ECT)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Assessment of plasma concentration time profiles of BIBT 986 BS
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Maximum concentration of BIBT 986 BS in plasma (Cmax)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Area under the concentration time curve for BIBT 986 BS (AUC)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Time from dosing to when the plasma concentration reaches Cmax after a single extravascular dose (tmax)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Total mean time of residence of BIBT 986 BS- molecules in the body (MRTtot)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Apparent volume of distribution of the analytes during the terminal phase (Vz/f)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Terminal elimination half life of BIBT 986 BS in plasma (t1/2)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Amount excreted over the 24 hour sampling period (Ae0-24)
Time Frame: Pre-dose, up to 24 hours after start of treatment
|
Pre-dose, up to 24 hours after start of treatment
|
|
Total clearance after oral administration (CLtot/F)
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
|
Number of patients with adverse events
Time Frame: Up to 17 days
|
Up to 17 days
|
|
Assessment of BIBT 986 BS plasma concentration- aPTT relationship
Time Frame: Pre-dose, up to 48 hours after start of treatment
|
Pre-dose, up to 48 hours after start of treatment
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- 1193.1
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.