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The objective of the present study was to obtain information about the safety, tolerability and pharmacokinetics of BIIR 561 CL after continuous intravenous administration of two increasing doses in healthy elderly volunteers, following the infusion schema of a loading dose (1 hour) and a maintenance dose (5 hours)
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| BIIR 561 CL | Experimental |
| |
| Placebo | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| BIIR 561 CL | Drug |
| ||
| Placebo |
| Measure | Description | Time Frame |
|---|---|---|
| Number of subjects with adverse events | up to 8 days after drug administration | |
| Number of subjects with clinically significant findings in vital functions | blood pressure, pulse rate, respiratory rate, oral body temperature | up to 8 days after drug administration |
| Number of subjects with clinically significant findings in ECG | up to 8 days after drug administration | |
| Number of subjects with clinically significant findings in laboratory tests | up to 8 days after drug administration |
| Measure | Description | Time Frame |
|---|---|---|
| Maximum drug plasma concentration (Cmax) | up to 32 hours after first drug administration | |
| Time to Cmax (tmax) | up to 32 hours after first drug administration | |
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Inclusion Criteria:
Exclusion Criteria:
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| ID | Term |
|---|---|
| C119322 | irampanel |
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|
| Terminal half-life (t1/2) |
| up to 32 hours after first drug administration |
| Area under the plasma concentration-time curve from zero to the last time points with a quantifiable plasma concentration (AUC0-tf) | up to 32 hours after first drug administration |
| Area under the plasma concentration-time curve extrapolated to infinity (AUC0-inf) | up to 32 hours after first drug administration |
| Mean residence time (MRT) | up to 32 hours after first drug administration |
| Plasma clearance (CL) | up to 32 hours after first drug administration |
| Volume of distribution (Vz) | up to 32 hours after first drug administration |
| Volume of distribution at steady state (Vss) | up to 32 hours after first drug administration |
| Amount excreted into urine (Ae) | up to 32 hours after first drug administration |