Comparative Pharmacology
Head-to-head clinical analysis: PIROXICAM versus VIVLODEX.
Head-to-head clinical analysis: PIROXICAM versus VIVLODEX.
PIROXICAM vs VIVLODEX
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Nonsteroidal anti-inflammatory drug (NSAID) that inhibits cyclooxygenase (COX-1 and COX-2) enzymes, reducing prostaglandin synthesis, thereby decreasing inflammation, pain, and fever.
COX-2 inhibitor; reduces prostaglandin synthesis via inhibition of cyclooxygenase-2 (COX-2) with minimal COX-1 inhibition.
10-20 mg orally once daily; maximum 20 mg/day.
Once daily oral administration of 100 mg or 200 mg capsules. The recommended dose is 100 mg once daily; dose may be increased to 200 mg once daily if response is inadequate. Maximum daily dose: 200 mg.
None Documented
None Documented
Terminal elimination half-life is 50 hours (range 30-86 hours), allowing once-daily dosing. Prolonged in elderly (up to 80 hours) and in hepatic impairment.
Clinical Note
moderatePiroxicam + Gatifloxacin
"Piroxicam may increase the neuroexcitatory activities of Gatifloxacin."
Clinical Note
moderatePiroxicam + Rosoxacin
"Piroxicam may increase the neuroexcitatory activities of Rosoxacin."
Clinical Note
moderatePiroxicam + Levofloxacin
"Piroxicam may increase the neuroexcitatory activities of Levofloxacin."
Clinical Note
moderatePiroxicam + Trovafloxacin
"Piroxicam may increase the neuroexcitatory activities of Trovafloxacin."
Terminal elimination half-life of the active moiety meloxicam is approximately 20 hours (range 12-24 h), allowing once-daily dosing in chronic pain.
Approximately 60-70% renal (glomerular filtration and tubular secretion) as unchanged drug and metabolites; 30-40% fecal via biliary excretion. Less than 5% as unchanged drug in urine.
VIVLODEX is a meloxicam NSAID prodrug. Following hydrolysis to meloxicam, excretion is primarily hepatic (metabolism) and renal (urine). Approximately 50% of meloxicam dose is excreted in urine as metabolites and <5% as parent drug; about 40% in feces. Biliary excretion is minor.
Category D/X
Category C
NSAID
NSAID