REVATIO (sildenafil citrate) by Viatris (2) is pde-5 in the smooth muscle of the pulmonary vasculature, where pde-5 is responsible for degradation of cgmp. First approved in 2009.
Drug data last refreshed 19h ago · AI intelligence enriched 2w ago
REVATIO (sildenafil citrate) is a PDE-5 inhibitor administered intravenously that treats pulmonary arterial hypertension (PAH) by increasing cGMP levels in pulmonary vascular smooth muscle, causing vasodilation. The drug selectively inhibits PDE-5 with approximately 4,000-fold selectivity over PDE-3, avoiding cardiac contractility effects while maintaining pulmonary specificity.
Commercial lifecycle is contracting toward loss of exclusivity (January 2026), suggesting brand team focus will shift from growth to retention and managed transition.
PDE-5 in the smooth muscle of the pulmonary vasculature, where PDE-5 is responsible for degradation of cGMP. Sildenafil, therefore, increases cGMP within pulmonary vascular smooth muscle cells resulting in relaxation. In patients with PAH, this can lead to vasodilation of the pulmonary vascular bed…
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
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Drug-Drug Interaction of Clomipramine HCl and Sildenafil Citrate in Healthy Males
Study of Sildenafil Citrate on Insulin Resistance in African American
A Pivotal Bioequivalence Study Between The Sildenafil Powder For Oral Suspension (10 Mg/Ml) And The Sildenafil 10 Mg Immediate Release (IR) Tablet Relative To The Revatio 20 Mg IR Tablet In Healthy Volunteers Under Fasting Conditions
A Relative Bioavailability Study Between Two Formulations Of Sildenafil Citrate
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The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.
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Upgrade to Pro — $25/moWorking on REVATIO in 2024–2025 offers limited career advancement given the product's LOE trajectory and minimal clinical pipeline. Roles will focus on defending market share and managing the transition to generic competition rather than growth or innovation.