This study is a Phase 1, single-center, open-label study to investigate the absorption, metabolism, and excretion of BTZ-043 after a single oral administration of 500 mg BTZ-043 containing 3.7 MBq of \[14C\]BTZ-043 in 4 healthy adult male subjects
Age range
18 Years – 55 Years
Sex
MALE
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A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Rates and Routes of Excretion
Timeframe: Urine and faeces were collected from the administration of the study medication until cumulative excretion reached 90% of total radioactivity administered. This was achieved by all subjects after 168 hours.
Pharmacokinetics of Total Radioactivity in Blood and Plasma (Cmax)
Timeframe: Blood samples for total radioactivity were collected from day 1 until 168 h post dosing
Pharmacokinetics of Total Radioactivity in Blood and Plasma (AUC-t)
Timeframe: Blood samples for total radioactivity were collected from day 1 until 168 h post dosing
Pharmacokinetics of Total Radioactivity in Blood (T1/2)
Timeframe: Blood samples for total radioactivity were collected from day 1 until 168 h post dosing
Pharmacokinetics of Total Radioactivity in Plasma (T1/2)
Timeframe: Blood samples for total radioactivity were collected from day 1 until 168 h post dosing
Plasma PK of BTZ-043 and Main Metabolites (Cmax)
Timeframe: Day 1 to Day 3
Plasma PK of BTZ-043 and Main Metabolites (AUC-last)
Timeframe: Day 1 to Day 3
Plasma PK of BTZ-043 and Main Metabolites (t1/2)
Timeframe: Day 1 to Day 3
Urine Concentrations of BTZ-043 and Main Metabolites
Timeframe: Assessed from time of dosing up to 168 h post dose. BTZ-043 and metabolites were excreted fom 0 - 24 h (BTZ-043 and M1) and from 0 - 48 h (M2, M4 total and M10 total).