Zileuton
4 NDCs across 4 manufacturers|4 Generic,0 Brand
Zileuton is used to treat asthma, per the National Library of Medicine's MED-RT classification.
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The brand product was first FDA-approved on Dec 9, 1996, and the first generic was approved Mar 17, 2017. FDA's Orange Book lists 4 AB-rated (therapeutically equivalent) products for this ingredient. In 2024, Medicare Part D spent $28 million on Zileuton across 12,000 claims for 2,053 beneficiaries.
Zileuton is available as 4 NDCs from 4 manufacturers (4 generic, 0 brand), with NADAC prices from $2.07 to $2.07 per EA. Every pack size and labeler in this drug market is compared side-by-side below.
Total NDCs
4
4G / 0B
Manufacturers
4
competing in market
Price Spread
$2.07 – $2.07
per EA
7d Activity
avg +5.6% WoW · of 4 NDCs
Market Price Trend
Monthly average NADAC per unit, split by generic and brand.
Manufacturer Breakdown
4 manufacturers producing ZILEUTON
| Drug ↕ | Price | 7d Change ↕ |
|---|---|---|
ZILEUTON ER 600 MG TABLET | $2.0656 per EA | +5.62% |
ZILEUTON ER 600 MG TABLET | $2.0656 per EA | +5.62% |
ZILEUTON ER 600 MG TABLET | $2.0656 per EA | +5.62% |
ZILEUTON ER 600 MG TABLET | $2.0656 per EA | +5.62% |
Frequently Asked Questions
What is Zileuton used to treat?
Zileuton is used to treat asthma, per the National Library of Medicine's MED-RT classification.
When did Zileuton become available as a generic?
FDA approved the first generic Zileuton (ANDA) on Mar 17, 2017. The Orange Book currently lists 4 AB-rated products for this ingredient, meaning FDA considers them therapeutically equivalent to the brand.
How much does Medicare spend on Zileuton?
In 2024, Medicare Part D spent $28 million on Zileuton across 12,000 claims for 2,053 beneficiaries.
How many Zileuton products are on the market?
The Zileuton drug market contains 4 NDCs from 4 manufacturers — 4 generic and 0 brand products.
What is the price range for Zileuton?
NADAC reference prices for Zileuton range from $2.0656 to $2.0656 per EA.
Which manufacturers make Zileuton?
4 manufacturers list Zileuton in NADAC. Ranked by number of NDCs, the largest are Camber Pharmaceuticals Inc. (1), Strides Pharma Inc. (1), Rising Pharma Holdings Inc. (1), NorthStar Rx LLC (1).
How has the price of Zileuton changed recently?
Over the past 7 days, 4 Zileuton NDCs rose and 0 fell, with a market-wide average change of +5.6%.