To investigate if renal impairment will have an impact on the pharmacokinetics of nalmefene
Study Type
INTERVENTIONAL
Allocation
NA
Masking
NONE
Enrollment
32
One single oral dose of 18 mg
DE801
Munich, Germany
For nalmefene and the metabolite nalmefene 3-O-glucuronide: area under the plasma concentration-time curve from zero to infinity (AUC0-inf)
Time frame: Up to 120 hours post-dose
For nalmefene and the metabolite nalmefene 3-O-glucuronide: area under the plasma concentration-time curve from zero to time t (t being the time for last quantifiable concentration) (AUC0-t)
Time frame: Up to 120 hours post-dose
For nalmefene and the metabolite nalmefene 3-O-glucuronide: maximum observed concentration (Cmax)
Time frame: Up to 120 hours post-dose
For nalmefene and the metabolite nalmefene 3-O-glucuronide: nominal time corresponding to the occurrence of Cmax (tmax)
Time frame: Up to 120 hours post-dose
For nalmefene and the metabolite nalmefene 3-O-glucuronide: apparent elimination half life in plasma (t½)
Time frame: Up to 120 hours post-dose
For nalmefene and the metabolite nalmefene 3-O-glucuronide: renal Clearance (CLR)
Time frame: Up to 120 hours post-dose
For nalmefene: oral clearance for nalmefene defined as dose/AUC0-inf (CL/F)
Time frame: Up to 120 hours post-dose
For nalmefene: apparent volume of distribution for nalmefene (Vz /F)
Time frame: Up to 120 hours post-dose
For the metabolite nalmefene 3-O-glucuronide: metabolic ratio (MR) defined as AUC0-inf,metabolite/AUC0-inf,parent
Time frame: Up to 120 hours post-dose
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Safety and tolerability
Number of adverse events
Time frame: Up to 10 days