Comparative Pharmacology
Head-to-head clinical analysis: AMCILL versus TOTACILLIN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: AMCILL versus TOTACILLIN.
AMCILL vs TOTACILLIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Ampicillin is a beta-lactam antibiotic that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), leading to cell lysis and death.
Bactericidal: inhibits cell wall synthesis by binding to penicillin-binding proteins (PBPs), inhibiting transpeptidation. Active against gram-positive bacteria and some gram-negative bacteria.
250-500 mg orally every 8 hours or 500 mg every 12 hours; for severe infections, up to 1 g every 6 hours intravenously.
250-500 mg orally every 6 hours or 1-2 g intravenously every 4-6 hours.
None Documented
None Documented
1-1.5 hours in normal renal function; prolonged to 7-10 hours in anuria.
Terminal elimination half-life: 1.0-1.5 hours in normal renal function. Extended to 2-6 hours in renal impairment; requires dose adjustment when CrCl <30 mL/min.
Renal: 60-80% unchanged; biliary: less than 10%; fecal: small amount.
Renal: 90-95% unchanged via glomerular filtration and tubular secretion. Biliary/fecal: <5% as unchanged drug and metabolites.
Category C
Category C
Penicillin Antibiotic
Penicillin Antibiotic