Comparative Pharmacology
Head-to-head clinical analysis: CEFACLOR versus CEFTRIAXONE IN PLASTIC CONTAINER.
Head-to-head clinical analysis: CEFACLOR versus CEFTRIAXONE IN PLASTIC CONTAINER.
CEFACLOR vs CEFTRIAXONE IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Bactericidal; inhibits cell wall synthesis by binding to penicillin-binding proteins (PBPs), disrupting peptidoglycan cross-linking.
Ceftriaxone inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), disrupting peptidoglycan cross-linking, leading to cell lysis mediated by autolytic enzymes. It has broad-spectrum activity against gram-positive and gram-negative bacteria.
250-500 mg orally every 8 hours
1-2 g intravenously or intramuscularly every 12-24 hours, maximum 4 g daily.
None Documented
None Documented
Terminal elimination half-life: 0.5-1 hour; prolonged to 2-3 hours in renal impairment
Clinical Note
moderateCefaclor + Probenecid
"The serum concentration of Probenecid can be increased when it is combined with Cefaclor."
Clinical Note
moderateCefaclor + Picosulfuric acid
"The therapeutic efficacy of Picosulfuric acid can be decreased when used in combination with Cefaclor."
Clinical Note
moderateWarfarin + Cefaclor
"Warfarin may increase the anticoagulant activities of Cefaclor."
Clinical Note
moderatePhenprocoumon + Cefaclor
5.8-8.7 hours in adults; prolonged in neonates (18-25 h), elderly, and renal impairment.
Renal: 60-85% unchanged in urine within 8 hours; biliary/fecal: minor, ~5%
Renal (33-67% as unchanged drug), biliary/fecal (24-44% as active drug and metabolites).
Category A/B
Category C
Cephalosporin Antibiotic
Cephalosporin Antibiotic
"Phenprocoumon may increase the anticoagulant activities of Cefaclor."