Comparative Pharmacology
Head-to-head clinical analysis: BARICITINIB versus VONJO.
Head-to-head clinical analysis: BARICITINIB versus VONJO.
BARICITINIB vs VONJO
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Baricitinib is a Janus kinase (JAK) inhibitor, selectively inhibiting JAK1 and JAK2, thereby modulating the signaling pathway involved in inflammatory responses.
Pacritinib is a Janus kinase 2 (JAK2) and interleukin-1 receptor-associated kinase 1 (IRAK1) inhibitor. It inhibits JAK2 and mutant JAK2V617F, reducing cytokine signaling and proliferation of malignant cells.
2 mg orally once daily; may increase to 4 mg once daily if inadequate response.
400 mg orally once daily with food.
None Documented
None Documented
Terminal elimination half-life is approximately 12.5 hours in healthy subjects; allowing once-daily dosing with steady-state reached in 2-3 days.
Clinical Note
moderateBaricitinib + Teriflunomide
"The serum concentration of Teriflunomide can be increased when it is combined with Baricitinib."
Clinical Note
moderateBaricitinib + Sulfisoxazole
"The metabolism of Sulfisoxazole can be decreased when combined with Baricitinib."
Clinical Note
moderateBaricitinib + Erythromycin
"The metabolism of Erythromycin can be decreased when combined with Baricitinib."
Clinical Note
moderateBaricitinib + Cyclosporine
Terminal elimination half-life approximately 40–60 hours; allows once-daily dosing. Steady-state achieved in 8–14 days.
Approximately 75% of the dose is excreted in urine (69% as unchanged drug, 6% as metabolites), and 20% in feces (15% unchanged, 5% metabolites).
Primarily metabolized by the liver via CYP3A4 and CYP2C8; ~90% eliminated in feces as metabolites, ~10% in urine as unchanged drug and metabolites.
Category C
Category C
JAK Inhibitor
JAK Inhibitor
"The metabolism of Cyclosporine can be decreased when combined with Baricitinib."