Healthy
Conditions
Brief summary
Safety, tolerability and pharmacokinetic study of BIIX 1 XX in healthy male volunteers.
Interventions
single doses of 800, 1000, 1200, 1400, 1600, 1800, or 2000 mcg
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy males, based on a complete medical examination * Age range from 21 to 50 years * Participant must be within +/- 20 % of their normal weight (Broca-Index) * Participant must provide written informed consent
Exclusion criteria
* Any finding of the medical examination (including blood pressure, pulse rate and electrocardiogram) or laboratory tests deviating from normal and of clinical relevance * Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders * Diseases of the central nervous system (such as epilepsy) or psychiatric disorders * History of orthostatic hypotension, fainting spells or blackouts * Chronic or relevant acute infections * History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator * Intake of a drug with a long half-life (≥ 24 hours) within at least one month or less than then half-lives of the respective drug before enrolment in the study * Use of any drugs which might influence the results of the trial within seven days prior to administration or during the trial * Participation in another trial with an investigational drug within two months prior to start of the study * Smoker (\> 10 cigarettes or 3 cigars or 3 pipes/day) * Inability to refrain from smoking on study days * Alcohol abuse * Drug abuse * Blood donation (\> 100 ml) within four weeks prior to administration * Other disease or abnormality of clinical relevance * Excessive physical activities within two weeks prior to administration or during the trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of patients with clinically relevant changes in safety laboratory parameters | up to 8 days after drug administration |
| Number of patients with clinically relevant changes in vital parameters (Blood pressure, Pulse rate) | up to 8 days after drug administration |
| Number of patients with clinically relevant changes in electrocardiogram (ECG) | up to 8 days after drug administration |
| Number of patients with clinically relevant changes in impedance cardiography | pre-dose, 10 and 30 minutes after administration |
| Number of patients with clinically relevant changes in cutaneous microcirculation | pre-dose, 10 and 30 minutes after administration |
| Number of patients with adverse events | up to 22 days |
Secondary
| Measure | Time frame |
|---|---|
| Area under the plasma drug concentration-time curve from zero time to the last time point of measurement (AUC0-tz) | up to 168 hours after drug administration |
| Terminal half-life of the analyte in plasma (t1/2) | up to 168 hours after drug administration |
| Clearance, divided by f (CL/f) | up to 168 hours after drug administration |
| Maximum concentration of the drug in plasma (Cmax) | up to 168 hours after drug administration |