FDA Orange Book

Is there a generic for Nayzilam?

Nayzilam contains midazolam. 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 Nayzilam (midazolam). The Orange Book shows its last listed patent expires January 18, 2028 and its last listed exclusivity ends May 17, 2026.

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Nayzilam products in the Orange Book

Nayzilam products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
spray, nasal5MG/SPRAYMarketed (Rx)None0None

NDA 211321, held by UCB INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Nayzilam patents

Patents listed for Nayzilam
PatentExpiresCoversUse codeNDA
9687495January 18, 2028Drug productU-2526211321
9289432January 18, 2028Drug productU-2526211321
8217033January 18, 2028Drug productU-2526211321
8809322January 18, 2028Drug productNone211321

Nayzilam exclusivity

Exclusivity listed for Nayzilam
CodeMeaningExpiresNDA
ODE-243Orphan drug exclusivityMay 17, 2026211321

Nayzilam NDC codes

Questions

Is there a generic for Nayzilam?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Nayzilam (midazolam). The Orange Book shows its last listed patent expires January 18, 2028 and its last listed exclusivity ends May 17, 2026.

What is the generic name for Nayzilam?

The active ingredient in Nayzilam is midazolam, per the FDA Orange Book.

When does the Nayzilam patent expire?

The last patent listed for Nayzilam in the Orange Book expires January 18, 2028. A listed patent expiry date is not a generic launch date.

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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