Comparative Pharmacology
Head-to-head clinical analysis: BREO ELLIPTA versus FLOVENT DISKUS 250.
Head-to-head clinical analysis: BREO ELLIPTA versus FLOVENT DISKUS 250.
BREO ELLIPTA vs FLOVENT DISKUS 250
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Combination of fluticasone furoate, a corticosteroid that binds to glucocorticoid receptors to inhibit inflammatory gene transcription, and vilanterol, a long-acting beta2-adrenergic agonist that activates adenylate cyclase leading to bronchodilation.
Fluticasone propionate is a corticosteroid with potent anti-inflammatory activity. It binds to the glucocorticoid receptor, leading to inhibition of pro-inflammatory cytokines, reduction of eosinophil recruitment, and suppression of airway hyperresponsiveness.
One inhalation (100 mcg fluticasone furoate / 25 mcg vilanterol) once daily via oral inhalation.
250 mcg inhaled orally via DISKUS twice daily (500 mcg total daily dose).
None Documented
None Documented
Fluticasone furoate: 24 hours (supports once-daily dosing). Vilanterol: 11 hours (supports once-daily dosing).
Approximately 10-12 hours (terminal elimination half-life in asthmatics).
Fluticasone furoate is eliminated primarily via fecal excretion (approximately 101% of an oral dose) due to biliary clearance, with minimal renal excretion (<1%). Vilanterol is eliminated via metabolism and subsequent renal (approximately 70% of an IV dose) and fecal (approximately 30% of an IV dose) excretion.
Renal (approximately 5% as unchanged drug); fecal (majority as metabolites and unabsorbed drug).
Category C
Category C
Corticosteroid/Beta-2 Agonist Combination
Corticosteroid