FDA Orange Book

Is there a generic for Atebrioz?

Atebrioz contains zilurgisertib. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

No. The Orange Book lists no active FDA-approved generic (ANDA) for Atebrioz (zilurgisertib).

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Atebrioz products in the Orange Book

Atebrioz products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
tablet, oralEQ 25MG BASEMarketed (Rx)None0None

NDA 221198, held by MIRUM PHARMACEUTICALS INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Atebrioz NDC codes

Questions

Is there a generic for Atebrioz?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Atebrioz (zilurgisertib).

What is the generic name for Atebrioz?

The active ingredient in Atebrioz is zilurgisertib, per the FDA Orange Book.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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