OXBRYTA (voxelotor) by Pfizer is hemoglobin s polymerization inhibitors [moa]. First approved in 2019.
Drug data last refreshed 1h ago · AI intelligence enriched 6d ago
OXBRYTA (voxelotor) is an oral small-molecule hemoglobin S polymerization inhibitor approved in 2019 for sickle cell disease. It works by increasing hemoglobin's oxygen affinity, preventing polymerization of deoxygenated sickle hemoglobin and reducing hemolysis. The drug represents a mechanistically distinct approach to SCD management beyond pain crisis prevention.
Product is at peak commercial maturity with $101M in Part D spending; teams are focused on maximizing market penetration and patient access.
Hemoglobin S Polymerization Inhibitors
Hemoglobin S Polymerization Inhibitor
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Assessing Physical Function in Sickle Cell Patients Taking Voxelotor
Voxelotor Brain Oxygenation and Neurocognitive Study
Voxelotor CYP and Transporter Cocktail Interaction Study
Hemolysis Related Complications in SCD. A Phase II Study With Voxelotor
Voxelotor Neurocognitive Function Study
Worked on OXBRYTA at Pfizer? Share your interview experience or compensation data (+7 days Pro)
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.
Upgrade to Pro to access patent cliff timelines and LOE dates and other premium pharma intelligence.
Upgrade to Pro — $25/moUpgrade to Pro to access Medicare Part D spending data and other premium pharma intelligence.
Upgrade to Pro — $25/mo$101M Medicare spend — this is a commercially significant brand
OXBRYTA offers a stable, peak-stage opportunity for commercial professionals in a focused rare disease (sickle cell) portfolio under Pfizer's umbrella. Roles on this team emphasize patient access, managed care negotiation, and physician education in hematology/oncology rather than high-growth launch dynamics.