FDA Orange Book · active-ingredient family
Metformin hydrochloride; sitagliptin
Metformin hydrochloride; sitagliptin: 2 brands, 0 generics; first approved Nov 03, 2023.
Brand only
Generic status & protection
No listed patents or exclusivity — brand product(s) only.
Brands (NDA)
2
Generics (ANDA)
0
Listed patents
0
Presentations
5
Originator applications
Brand (NDA) products
ZITUVIMET XRRLDZYDUS LIFESCIENCESNDA 21677820243 strengths
ZITUVIMET XRRLD
ZYDUS LIFESCIENCESNDA 21677820243 strengths
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 500MG;50MG | TABLET, EXTENDED RELEASE | ORAL | Rx | — |
| 1GM;50MG | TABLET, EXTENDED RELEASE | ORAL | Rx | — |
| 1GM;100MG | TABLET, EXTENDED RELEASE | ORAL | Rx | — |
ZYDUS LIFESCIENCESNDA 21674320232 strengths
ZYDUS LIFESCIENCESNDA 21674320232 strengths
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 500MG;50MG | TABLET | ORAL | Rx | — |
| 1GM;50MG | TABLET | ORAL | Rx | — |
Orange Book patent file
Listed patents
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
FDA approval span
Approval history
First approval
Nov 03, 2023
2 yr 9 mo ago
Most recent approval
Jul 18, 2024
2 yr ago
Approvals span 2023–2024 across 2 FDA applications.
Brand (NDA) 2100%
Generic (ANDA) 00%
Metformin hydrochloride; sitagliptin — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.
Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Related FDA reference tools
- FDA Purple BookLicensed biologics, biosimilars, interchangeables, BLA records, and exclusivity dates.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

