Comparative Pharmacology
Head-to-head clinical analysis: ESOMEPRAZOLE STRONTIUM versus PREVACID 24 HR.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ESOMEPRAZOLE STRONTIUM versus PREVACID 24 HR.
ESOMEPRAZOLE STRONTIUM vs PREVACID 24 HR
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Proton pump inhibitor that inhibits the H+/K+ ATPase in gastric parietal cells, suppressing gastric acid secretion.
Proton pump inhibitor (PPI) that irreversibly inhibits the H+/K+-ATPase enzyme system (proton pump) at the secretory surface of gastric parietal cells, suppressing basal and stimulated gastric acid secretion.
40 mg orally once daily; for healing of erosive esophagitis, 40 mg orally once daily for 4-8 weeks; for maintenance of healing of erosive esophagitis, 20 mg orally once daily; for GERD, 20 mg orally once daily; for Helicobacter pylori eradication, 40 mg orally twice daily for 10 days in combination with antibiotics.
15 mg orally once daily for 14 days.
None Documented
None Documented
Terminal elimination half-life: 1.0–1.5 hours in healthy subjects; prolonged in poor CYP2C19 metabolizers (up to 3.5 hours).
1.2-1.5 hours in healthy subjects; no accumulation with once-daily dosing.
Primarily hepatic metabolism via CYP2C19 and CYP3A4. Approximately 80% of metabolites are excreted in urine and 20% in feces via bile. Less than 1% excreted unchanged.
Approximately 66% renal (as metabolites), 33% fecal (primarily biliary); less than 1% unchanged in urine.
Category A/B
Category C
Proton Pump Inhibitor
Proton Pump Inhibitor