FDA Orange Book

Is there a generic for Alfenta?

Alfenta contains alfentanil. 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 Alfenta (alfentanil).

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Alfenta products in the Orange Book

Alfenta products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
injectable, injectionEQ 0.5MG BASE/MLMarketed (Rx)None0None

NDA 019353, held by RISING PHARMA HOLDINGS INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Questions

Is there a generic for Alfenta?

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

What is the generic name for Alfenta?

The active ingredient in Alfenta is alfentanil, 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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