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
| Form and route | Strength | Brand status | Brand TE | Active generics | Generic TE codes |
|---|---|---|---|---|---|
| spray, nasal | 5MG/SPRAY | Marketed (Rx) | None | 0 | None |
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
| Patent | Expires | Covers | Use code | NDA |
|---|---|---|---|---|
| 9687495 | January 18, 2028 | Drug product | U-2526 | 211321 |
| 9289432 | January 18, 2028 | Drug product | U-2526 | 211321 |
| 8217033 | January 18, 2028 | Drug product | U-2526 | 211321 |
| 8809322 | January 18, 2028 | Drug product | None | 211321 |
Nayzilam exclusivity
| Code | Meaning | Expires | NDA |
|---|---|---|---|
| ODE-243 | Orphan drug exclusivity | May 17, 2026 | 211321 |
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.
More on Nayzilam and Midazolam
- What is Nayzilam used for?FDA label uses
- Is Nayzilam a controlled substance?Schedule IV
- What is Midazolam used for?FDA label uses
- Is Midazolam a controlled substance?Schedule IV
- Generic for VersedFDA Orange Book
- Benzodiazepines listFDA drug class
- NDC 50474-500Nayzilam NDC record
- Schedule IV drugs listDEA schedule