Class summary at a glance.

Every drug in the 5-Lipoxygenase Inhibitor class tracked across NADAC, Part D Formulary, Part D Spending, FDA Orange Book, and shortage data. Ranked below by CY24 Part D spend. Click any molecule for the full drug profile.

Molecules in class: 1tracked in Part D
CY24 Part D spend: $45.5Mcombined across class
Total Rx claims: 19K4K unique beneficiaries
Generic mfrs (active): 4across all molecules

Every drug in this class, ranked by Part D spend.

CY2024 dataCMS Part D Spending Dashboard

Zileuton

Brand: ZYFLO · 19K Part D claims (CY24) · 4K beneficiaries · First FDA approval: 1996-12-06

4 generic mfrs 5 plans require PA Discontinued

Low NADAC$2.24

→

Avg plan cost$2.24

Part D spend $45.5M 1× spread, current vs floor

Class share

100%

of class CY24 spend

View profile →

Class summary at a glance.

Every drug in this class, ranked by Part D spend.

Related questions.