Comparative Pharmacology
Head-to-head clinical analysis: DOXYCHEL HYCLATE versus DOXYCYCLINE.
Peer-Reviewed Evidence
Head-to-head clinical analysis: DOXYCHEL HYCLATE versus DOXYCYCLINE.
DOXYCHEL HYCLATE vs DOXYCYCLINE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Tetracycline antibiotic; inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit, preventing aminoacyl-tRNA binding to the mRNA-ribosome complex.
Doxycycline inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit, preventing the attachment of aminoacyl-tRNA to the mRNA-ribosome complex. It also exhibits anti-inflammatory and anti-collagenase activities.
100 mg orally or IV every 12 hours on day 1, then 100 mg daily.
100 mg orally or intravenously every 12 hours on day 1, then 100 mg every 12 hours or 50 mg every 6 hours.
None Documented
None Documented
Terminal elimination half-life is 18–22 hours in patients with normal renal function; prolonged to 20–30 hours in severe renal impairment. Clinical context: Allows once- or twice-daily dosing.
Clinical Note
moderateMethoxsalen + Doxycycline
"The metabolism of Doxycycline can be decreased when combined with Methoxsalen."
Clinical Note
moderateCyclophosphamide + Doxycycline
"The metabolism of Doxycycline can be decreased when combined with Cyclophosphamide."
Clinical Note
moderatePaclitaxel + Doxycycline
"The metabolism of Doxycycline can be decreased when combined with Paclitaxel."
Clinical Note
moderateDocetaxel + Doxycycline
Terminal elimination half-life is 18–24 hours in patients with normal renal function; prolonged to 20–30 hours in renal impairment; allows once or twice daily dosing.
Doxycycline hyclate is primarily excreted via the feces (approximately 90%) as an inactive chelated complex, with renal excretion accounting for about 10% of the dose. Biliary excretion is minimal.
Renal (40%) and fecal/biliary (60%); undergoes enterohepatic circulation; active drug and metabolites excreted in urine and feces.
Category C
Category D/X
Tetracycline Antibiotic
Tetracycline Antibiotic
"The metabolism of Doxycycline can be decreased when combined with Docetaxel."